JPS5945844U

JPS5945844U - electron gun

Info

Publication number: JPS5945844U
Application number: JP14181982U
Authority: JP
Inventors: 河森　「あ」丈; 葉山　啓
Original assignee: 三洋電機株式会社
Priority date: 1982-09-17
Filing date: 1982-09-17
Publication date: 1984-03-27

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

[Brief explanation of drawings]

第１図は従来の電子銃の組立て方法を示す分解斜視図、
第２図はそれを組み合せた状態を示す断面図、第３図は
従来の電極一体を一部断面して示す図、第４図はその電
極構体を矢印Ａ方向から見た状態を示す図、第５図は従
来の電子銃の分解斜視図、第６図は陰極線管の斜視図、
第７図は本考案の電子銃の一実施例を示す要部分解斜視
図、第８図はそれを組立てた状態を示す要部断面図であ
る。１、　２．　３．　４・・・・・・アパーチャ、３５・
・・・・・絶縁筒体、Ｇ１パ・・・・・・第１電極、Ｇ
２′・・・・・・第２電極、Ｇ３′・・・・・・第３電
極、０４′・・・・・・第４電極。　　　　、第３図第４図FIG. 1 is an exploded perspective view showing how to assemble a conventional electron gun.
FIG. 2 is a cross-sectional view showing a state in which they are combined; FIG. 3 is a partially cross-sectional view of a conventional electrode assembly; FIG. 4 is a view showing the electrode assembly as seen from the direction of arrow A; Figure 5 is an exploded perspective view of a conventional electron gun, Figure 6 is a perspective view of a cathode ray tube,
FIG. 7 is an exploded perspective view of the main parts of an embodiment of the electron gun of the present invention, and FIG. 8 is a sectional view of the main parts showing the assembled state. 1, 2. 3. 4...Aperture, 35.
...Insulating cylindrical body, G1 pa...First electrode, G
2'...second electrode, G3'...third electrode, 04'...fourth electrode. , Figure 3, Figure 4

Claims

[Scope of utility model registration request]

An electron gun in which a plurality of electrodes each having an aperture are spaced apart from each other by a predetermined distance inside an insulating cylinder and are sequentially inserted so that the centers of the apertures of the electrodes coincide.