Ú CRT (Cathode Ray Tube)† ’– I 1 À|Io:h CRT (Cathode Ray Tube) VFD (Vacuum Fluorescent Display) FED (Field Emission Display) PDP (Plasma Display Panel) 2 CRT|Uò 3 CRT¸ ßP˝
102
CRT (Cathode Ray Tube) Chen-Ching Ting () Mechanical Engineering, National Taipei University of Technology () Homepage: http://cct.me.ntut.edu.tw/ E-mail: [email protected]March 17, 2008 Chen-Ching Ting () Mechanical Engineering, National Taipei University of Technology (http CRT (Cathode Ray Tube) March 17, 2008 1 / 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 1 47
4 CRT種類Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 2 47
課程大綱 II
直視型CRT投影式CRT薄型CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 3 47
W Lauterborn T Kurz and M Wiesenfeldt Coherent OpticsFundamentals and Applications Springer Verlag Berlin 2003
PG Gennes The Physics of Liquid Crystals ISBN=0-19-851785-8Clarendon Press Oxford 1998
影像顯示科技種子師資培育計劃課程講義2005
趙中興顯示器原理與技術ISBN=957-21-2724-1全華科技圖書股份有限公司1999
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 4 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 5 47
激發光顯示器 PDP (Plasma Display Panel)
CRT顯示器
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 6 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 7 47
CRT發展史
CRT發展史
蔭罩(Shadow Mask)的引用使CRT進入彩色時代
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 8 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 9 47
CRT發展史
CRT發展史
黑陣列(Black Matrix)的應用可增加顏色的視覺亮度感覺與顏色對比強度
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 10 47
CRT發展史
CRT顯示器優點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 11 47
CRT發展史
CRT顯示器缺點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 12 47
CRT構造與原理
CRT構造與原理
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 13 47
CRT構造與原理
CRT構造與原理
1 電子槍1 磁性介紹2 光學成像3 集束
1 靜電集束2 電磁集束
4 偏向
2 影像管1 蔭罩
2 螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
4 CRT種類Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 2 47
課程大綱 II
直視型CRT投影式CRT薄型CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 3 47
W Lauterborn T Kurz and M Wiesenfeldt Coherent OpticsFundamentals and Applications Springer Verlag Berlin 2003
PG Gennes The Physics of Liquid Crystals ISBN=0-19-851785-8Clarendon Press Oxford 1998
影像顯示科技種子師資培育計劃課程講義2005
趙中興顯示器原理與技術ISBN=957-21-2724-1全華科技圖書股份有限公司1999
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 4 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 5 47
激發光顯示器 PDP (Plasma Display Panel)
CRT顯示器
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 6 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 7 47
CRT發展史
CRT發展史
蔭罩(Shadow Mask)的引用使CRT進入彩色時代
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 8 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 9 47
CRT發展史
CRT發展史
黑陣列(Black Matrix)的應用可增加顏色的視覺亮度感覺與顏色對比強度
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 10 47
CRT發展史
CRT顯示器優點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 11 47
CRT發展史
CRT顯示器缺點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 12 47
CRT構造與原理
CRT構造與原理
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 13 47
CRT構造與原理
CRT構造與原理
1 電子槍1 磁性介紹2 光學成像3 集束
1 靜電集束2 電磁集束
4 偏向
2 影像管1 蔭罩
2 螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 3 47
W Lauterborn T Kurz and M Wiesenfeldt Coherent OpticsFundamentals and Applications Springer Verlag Berlin 2003
PG Gennes The Physics of Liquid Crystals ISBN=0-19-851785-8Clarendon Press Oxford 1998
影像顯示科技種子師資培育計劃課程講義2005
趙中興顯示器原理與技術ISBN=957-21-2724-1全華科技圖書股份有限公司1999
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 4 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 5 47
激發光顯示器 PDP (Plasma Display Panel)
CRT顯示器
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 6 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 7 47
CRT發展史
CRT發展史
蔭罩(Shadow Mask)的引用使CRT進入彩色時代
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 8 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 9 47
CRT發展史
CRT發展史
黑陣列(Black Matrix)的應用可增加顏色的視覺亮度感覺與顏色對比強度
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 10 47
CRT發展史
CRT顯示器優點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 11 47
CRT發展史
CRT顯示器缺點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 12 47
CRT構造與原理
CRT構造與原理
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 13 47
CRT構造與原理
CRT構造與原理
1 電子槍1 磁性介紹2 光學成像3 集束
1 靜電集束2 電磁集束
4 偏向
2 影像管1 蔭罩
2 螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
W Lauterborn T Kurz and M Wiesenfeldt Coherent OpticsFundamentals and Applications Springer Verlag Berlin 2003
PG Gennes The Physics of Liquid Crystals ISBN=0-19-851785-8Clarendon Press Oxford 1998
影像顯示科技種子師資培育計劃課程講義2005
趙中興顯示器原理與技術ISBN=957-21-2724-1全華科技圖書股份有限公司1999
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 4 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 5 47
激發光顯示器 PDP (Plasma Display Panel)
CRT顯示器
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 6 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 7 47
CRT發展史
CRT發展史
蔭罩(Shadow Mask)的引用使CRT進入彩色時代
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 8 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 9 47
CRT發展史
CRT發展史
黑陣列(Black Matrix)的應用可增加顏色的視覺亮度感覺與顏色對比強度
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 10 47
CRT發展史
CRT顯示器優點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 11 47
CRT發展史
CRT顯示器缺點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 12 47
CRT構造與原理
CRT構造與原理
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 13 47
CRT構造與原理
CRT構造與原理
1 電子槍1 磁性介紹2 光學成像3 集束
1 靜電集束2 電磁集束
4 偏向
2 影像管1 蔭罩
2 螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
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放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 5 47
激發光顯示器 PDP (Plasma Display Panel)
CRT顯示器
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 6 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 7 47
CRT發展史
CRT發展史
蔭罩(Shadow Mask)的引用使CRT進入彩色時代
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 8 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 9 47
CRT發展史
CRT發展史
黑陣列(Black Matrix)的應用可增加顏色的視覺亮度感覺與顏色對比強度
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 10 47
CRT發展史
CRT顯示器優點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 11 47
CRT發展史
CRT顯示器缺點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 12 47
CRT構造與原理
CRT構造與原理
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 13 47
CRT構造與原理
CRT構造與原理
1 電子槍1 磁性介紹2 光學成像3 集束
1 靜電集束2 電磁集束
4 偏向
2 影像管1 蔭罩
2 螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 6 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 7 47
CRT發展史
CRT發展史
蔭罩(Shadow Mask)的引用使CRT進入彩色時代
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 8 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 9 47
CRT發展史
CRT發展史
黑陣列(Black Matrix)的應用可增加顏色的視覺亮度感覺與顏色對比強度
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 10 47
CRT發展史
CRT顯示器優點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 11 47
CRT發展史
CRT顯示器缺點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 12 47
CRT構造與原理
CRT構造與原理
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 13 47
CRT構造與原理
CRT構造與原理
1 電子槍1 磁性介紹2 光學成像3 集束
1 靜電集束2 電磁集束
4 偏向
2 影像管1 蔭罩
2 螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 7 47
CRT發展史
CRT發展史
蔭罩(Shadow Mask)的引用使CRT進入彩色時代
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 8 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 9 47
CRT發展史
CRT發展史
黑陣列(Black Matrix)的應用可增加顏色的視覺亮度感覺與顏色對比強度
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 10 47
CRT發展史
CRT顯示器優點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 11 47
CRT發展史
CRT顯示器缺點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 12 47
CRT構造與原理
CRT構造與原理
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 13 47
CRT構造與原理
CRT構造與原理
1 電子槍1 磁性介紹2 光學成像3 集束
1 靜電集束2 電磁集束
4 偏向
2 影像管1 蔭罩
2 螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 8 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 9 47
CRT發展史
CRT發展史
黑陣列(Black Matrix)的應用可增加顏色的視覺亮度感覺與顏色對比強度
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 10 47
CRT發展史
CRT顯示器優點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 11 47
CRT發展史
CRT顯示器缺點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 12 47
CRT構造與原理
CRT構造與原理
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 13 47
CRT構造與原理
CRT構造與原理
1 電子槍1 磁性介紹2 光學成像3 集束
1 靜電集束2 電磁集束
4 偏向
2 影像管1 蔭罩
2 螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 9 47
CRT發展史
CRT發展史
黑陣列(Black Matrix)的應用可增加顏色的視覺亮度感覺與顏色對比強度
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 10 47
CRT發展史
CRT顯示器優點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 11 47
CRT發展史
CRT顯示器缺點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 12 47
CRT構造與原理
CRT構造與原理
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 13 47
CRT構造與原理
CRT構造與原理
1 電子槍1 磁性介紹2 光學成像3 集束
1 靜電集束2 電磁集束
4 偏向
2 影像管1 蔭罩
2 螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 10 47
CRT發展史
CRT顯示器優點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 11 47
CRT發展史
CRT顯示器缺點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 12 47
CRT構造與原理
CRT構造與原理
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 13 47
CRT構造與原理
CRT構造與原理
1 電子槍1 磁性介紹2 光學成像3 集束
1 靜電集束2 電磁集束
4 偏向
2 影像管1 蔭罩
2 螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 11 47
CRT發展史
CRT顯示器缺點
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 12 47
CRT構造與原理
CRT構造與原理
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 13 47
CRT構造與原理
CRT構造與原理
1 電子槍1 磁性介紹2 光學成像3 集束
1 靜電集束2 電磁集束
4 偏向
2 影像管1 蔭罩
2 螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 12 47
CRT構造與原理
CRT構造與原理
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 13 47
CRT構造與原理
CRT構造與原理
1 電子槍1 磁性介紹2 光學成像3 集束
1 靜電集束2 電磁集束
4 偏向
2 影像管1 蔭罩
2 螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 13 47
CRT構造與原理
CRT構造與原理
1 電子槍1 磁性介紹2 光學成像3 集束
1 靜電集束2 電磁集束
4 偏向
2 影像管1 蔭罩
2 螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 14 47
CRT構造與原理
CRT構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 15 47
CRT構造與原理
彩色CRT
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 16 47
CRT構造與原理
CRT TV 構造
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 17 47
CRT構造與原理
蔭罩與螢光面
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 18 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 19 47
CRT構造與原理
蔭罩
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 20 47
CRT構造與原理 電子槍
電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 21 47
CRT構造與原理 電子槍
電場力與磁場力
帶電粒子(q)在電場(~E )中會受電場力( ~Fe)作用
~Fe = q~E (1)
帶電粒子(q)在磁場(~B)中運動(~v)會受磁場力( ~FB)作用
~FB = q~v times ~B (2)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 22 47
CRT構造與原理 電子槍
磁性介紹
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 23 47
CRT構造與原理 電子槍
單位介紹
電流(i)為單位時間(t)流過的電荷數(q)
Ampere =Coulomb
Second(3)
i =dq
dt(4)
磁場(B)為運動中(v)單位電荷(q)所受的磁力(FB)
Tesla =Newton
Coulomb MeterSecond
(5)
=Newton
Ampere middotMeter(6)
B =FB
q middot v(7)
1Tesla = 104Gauss
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
磁場的定義
0
0 sinB
B
F q v BF q vB φ= times
rArr =
0 sinBFB
q vB φ=磁場90θ =
由在磁場中運動的電荷所受的力來定義磁場(B)
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Lorentz Force Law
在磁場中運動的電荷所受的電磁力和
Lorentz Force Equation
0 0 0 ( )BF q E q v B q E v B= + times = + times
磁力方向與電荷運動方向垂直即磁力對電荷所作的功為0
cos 0B BW F v F v θ= sdot = =
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
向量積
sinc a bc ab φ= times= cos
c a bc ab φ= sdot=
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Hall Effect1879年E H Hall在哈佛大學設計測定導體內電荷符號的方法電流方向即為正電荷行進方向電流反方向即為負電荷行進方向如圖30-8
0BF q v B= times
當銅片以90度夾角置於磁場中銅片上通入電流i電荷移動速度vd磁場B電荷所受的磁力為
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 24 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 25 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
W dA = times
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
d HR J B d= sdot sdot sdot
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
H HV R J B d= sdot sdot sdot由 得知
Hall電壓與磁場密度成正比的關係
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
Hall Effect
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
bullbull Curies early experiments identified three kinds of radiationCuries early experiments identified three kinds of radiation
11 αα (alpha) particles (+2 charge and high mass)(alpha) particles (+2 charge and high mass)22 ββ (beta) particles ((beta) particles (--1 charge and low mass)1 charge and low mass)33 γγ (gamma) particles (no detectable charge or mass)(gamma) particles (no detectable charge or mass)
輻射線電場偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
電子束
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
A subatomic particle that possesses a unit of negative charge (-1)
bullbull Electrons were first discovered from experiments with Electrons were first discovered from experiments with cathode ray tubescathode ray tubes
bullbull When high voltage is applied When high voltage is applied to the electrodes of a cathode to the electrodes of a cathode ray tube a ray tube a cathode raycathode ray flows flows from the negative electrode from the negative electrode ((cathodecathode) to the positive ) to the positive electrode (electrode (anodeanode))
bullbull The The cathode raycathode ray was assumed was assumed to be a beam of negatively to be a beam of negatively charged particles that we now charged particles that we now know as know as electronselectrons
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 26 47
CRT構造與原理 電子槍
陰極
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
(Loading reflection02swf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 27 47
CRT構造與原理 電子槍
光學成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
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CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
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CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
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球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 28 47
CRT構造與原理 電子槍
光學成像
1 反射(Reflection)1 平面反射成像2 曲面反射成像
1 凸面反射成像2 凹面反射成像
2 折射(Refraction)1 平面折射成像2 曲面折射成像
1 凸面折射成像2 凹面折射成像
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
平鏡面(Planar Mirror)
i rθ θ=
虛發光點(虛像)
實體
眼睛
眼睛
入射角=反射角
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 29 47
CRT構造與原理 電子槍
平鏡面鏡成像
物像與成像為上下顛倒左右相反的關係
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
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球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 30 47
swfreflection02swf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
曲面鏡成像原則
1 與軸線平行的光線會通過焦點
2 通過焦點的光線會成與軸線平行的光線
3 通過面鏡曲率中心點的光線對稱軸線反
射
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 31 47
CRT構造與原理 電子槍
凸面鏡成像
凸面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading convexmirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 32 47
swfconvexmirrorswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹面鏡成像
凹面鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
進行探討
(Loading concavemirrorswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading convexlensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
近軸成像
近軸成像主要在減小因球面代替拋物面所造成的誤差
O
y
球面 拋物面 球面與拋物面比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
透鏡成像
透鏡靠近入射光面的鏡面為第一鏡面另一個鏡面為第二鏡面
第一鏡面 第二鏡面
1與軸線平行的入射光線會通過第一鏡面的焦點
2 通過第二鏡面的焦點光線會成與軸線平行的光線
3 通過透鏡曲率中心點的光線不偏折
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 33 47
CRT構造與原理 電子槍
凸透鏡成像
凸透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
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Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 34 47
swfconvexlensswf
Media File (applicationx-shockwave-flash)
CRT構造與原理 電子槍
凹透鏡成像
凹透鏡成像分成物像位於R外物像位於R與R2間物像位於
R2內等三項
探討
(Loading concavelensswf)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
swfconcavelensswf
Media File (applicationx-shockwave-flash)
放大率
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 35 47
CRT構造與原理 電子槍
電子槍集束
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 36 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 37 47
CRT構造與原理 電子槍
電場力
~Fe = q~E (8)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 38 47
CRT構造與原理 電子槍
電場匯交與發散
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 39 47
CRT構造與原理 電子槍
磁場力
~FB = q middot ~v times ~B (9)
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 40 47
CRT構造與原理 電子槍
靜電透鏡與電磁透鏡
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 41 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 42 47
CRT構造與原理 電子槍
電子在磁場中的運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 43 47
CRT構造與原理 電子槍
電磁透鏡的聚焦作用
1 若v B則F = 0電子不受磁場力作用其運動速度的大小及方向不變
2 若v perp B則F = evB 方向反平行與v times B即只改變運動方向不改變運動速度從而使電子在垂直於磁力線方向的平面上做等速圓周運動
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁透鏡
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子槍集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電磁集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
BPF (Bi-potential Focus)
3 4G Gne電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
UPF (Uni-potential Focus)
3 5 4G G G= gt電位
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
複合多段集束
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
阻抗分割方式
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
eminus
屏幕
eminus
屏幕
eminus
屏幕
N
S
vBF q B= sdot times
++++++++++
-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
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屏幕
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屏幕
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屏幕
N
S
vBF q B= sdot times
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-----------eF q E= sdot
靜電偏向 電磁偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子束偏向
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
靜電與電磁偏向比較
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
電子加速
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
蔭罩
螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
影像管
影像管一般乃以玻璃為主要材料為高透明度且能承受高真空所受的大氣壓力同時能吸收X射線
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
蔭罩與螢光面
CRT構造與原理 電子槍
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 44 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
X射線吸收CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
可見光吸收
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蔭罩與螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
螢光面製程
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
二次電子
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類
直視型CRT
投影式CRT
薄型CRT
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
直視型CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
投影式CRTCRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
反射式薄型CRT
螢光面
電子槍
電磁反射面
薄型CRT的一概念便是透過電磁反射面以投影的技巧達成
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
蓋伯管
1952年蓋伯(Gabor)所提出沒有成功
電磁反射面
電子束透過電磁反射面反射後再由垂直掃瞄陣列電極驅動撞擊螢光面
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
愛肯管
與蓋伯管類似1960初有成品做出來主要為軍方所用自1960中期便不再有相關研究報告
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
扁平管
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
影像掃瞄
單次全影像掃瞄
雙次半影像掃瞄
CRT構造與原理 影像管
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 45 47
CRT種類 薄型CRT
結結結論論論
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 46 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47
Chen-Ching Ting (丁振卿) Mechanical Engineering National Taipei University of Technology (國立台北科技大學機械系) Homepage httpcctmentutedutw E-mail chchtingntutedutw ()陰極射線管CRT (Cathode Ray Tube) March 17 2008 47 47