JPS59164151U - electron gun - Google Patents
electron gunInfo
- Publication number
- JPS59164151U JPS59164151U JP5886083U JP5886083U JPS59164151U JP S59164151 U JPS59164151 U JP S59164151U JP 5886083 U JP5886083 U JP 5886083U JP 5886083 U JP5886083 U JP 5886083U JP S59164151 U JPS59164151 U JP S59164151U
- Authority
- JP
- Japan
- Prior art keywords
- aperture
- electron gun
- aperture surface
- electrode
- outer periphery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は陰極線管の外観斜視図、第２図は従来の電子銃
の斜視図、第３図はその要部を示す断面図、第４図は本
考案の電子銃の一実施例の要部断面図である。
１３・・・アパーチャ、１４・・・アパーチャ開設面、
１５・・・外周縁、Ｇ’ １・・・第１電極、Ｇ’ ２
・・・第２電極、Ｇ’ ３・・・第３電極。Fig. 1 is an external perspective view of a cathode ray tube, Fig. 2 is a perspective view of a conventional electron gun, Fig. 3 is a sectional view showing its main parts, and Fig. 4 is an outline of an embodiment of the electron gun of the present invention. FIG. 13...Aperture, 14...Aperture opening surface,
15... Outer periphery, G' 1... First electrode, G' 2
...Second electrode, G'3...Third electrode.
Claims (1)
パーチャ開設面を外側の凸となるように断面略円弧状に
するとともに前記アパーチャ開設面の肉厚を該開設面の
外周縁から前記アパーチャに向って漸次肉薄したことを
特徴とする電子銃。The aperture surface of the electrode, in which an aperture through which the electron beam passes, is made to have a substantially arcuate cross section so as to be outwardly convex, and the thickness of the aperture surface is increased from the outer periphery of the aperture surface toward the aperture. An electron gun characterized by gradual thinning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5886083U JPS59164151U (en) | 1983-04-19 | 1983-04-19 | electron gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5886083U JPS59164151U (en) | 1983-04-19 | 1983-04-19 | electron gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59164151U true JPS59164151U (en) | 1984-11-02 |
Family
ID=30189124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5886083U Pending JPS59164151U (en) | 1983-04-19 | 1983-04-19 | electron gun |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59164151U (en) |
-
1983
- 1983-04-19 JP JP5886083U patent/JPS59164151U/en active Pending
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