JPS62193657U

JPS62193657U -

Info

Publication number: JPS62193657U
Application number: JP8274986U
Authority: JP
Priority date: 1986-05-31
Filing date: 1986-05-31
Publication date: 1987-12-09

Description

[Brief explanation of the drawing]

第１図は本考案に係るビームインデツクス方式
カラー陰極線管装置の一例を示す分解斜視図、第
２図，第３図及び第４図は夫々第１図に示される
例の断面図，一部破断平面図及び側面図、第５図
は第１図に示される例に用いられるホルダー部材
を示す斜視図、第６図は第１図に示される例にお
けるカラー陰極線管の螢光面の一例を示す部分断
面図、第７図は第１図に示される例の要部拡大図
、第８図、第９図及び第１０図は夫々従来提案さ
れているビームインデツクス方式カラー陰極線管
装置を示す断面図，一部破断平面図及び側面図で
ある。図中、１０はカラー陰極線管、１０ａは溝部、
１１はフロントパネル部、１２はスクリーンパネ
ル部、１５は螢光面、１６は電子銃構体、１８は
受光素子、３０は受光板、４０はホルダー部材、
４２ａ，４２ｂ，４３ａ及び４３ｂはホルダー部
材４０の側部、４５ａ及び４５ｂはホルダー部材
４０の係止部である。 FIG. 1 is an exploded perspective view showing an example of a beam index color cathode ray tube device according to the present invention, and FIGS. 2, 3, and 4 are sectional views and partial views of the example shown in FIG. 1, respectively. 5 is a perspective view showing a holder member used in the example shown in FIG. 1, and FIG. 6 is an example of the fluorescent surface of the color cathode ray tube in the example shown in FIG. 1. 7 is an enlarged view of the main part of the example shown in FIG. 1, and FIGS. 8, 9, and 10 respectively show conventionally proposed beam index type color cathode ray tube devices. They are a sectional view, a partially cutaway plan view, and a side view. In the figure, 10 is a color cathode ray tube, 10a is a groove part,
11 is a front panel part, 12 is a screen panel part, 15 is a fluorescent surface, 16 is an electron gun structure, 18 is a light receiving element, 30 is a light receiving plate, 40 is a holder member,
42a, 42b, 43a and 43b are side parts of the holder member 40, and 45a and 45b are locking parts of the holder member 40.

Claims

[Claims for Utility Model Registration] A front panel portion and a screen panel portion facing each other are provided, and a groove portion along the joint portion is provided on the outer surface side of a portion including the joint portion between the front panel portion and the screen panel portion. a color cathode ray tube having a fluorescent surface including an index phosphor and a plurality of color phosphor stripes formed on the inner surface of the screen panel portion facing the front panel portion; and an outer surface side of the screen panel portion. a light-receiving plate disposed along the fluorescent surface to receive light emitted from the index phosphor; and a light-receiving element disposed at an end surface of the light-receiving plate to detect light from the light-receiving plate. , the light-receiving plate is held by having a side portion surrounding an end face portion of the light-receiving plate, and a locking portion is provided on the inner surface side of each of the mutually opposing portions of the side portion, and the locking portion a holder member that is attached to the color cathode ray tube so as to be engaged with the groove, and that positions the light receiving plate on the outer surface side of the screen panel section. tube device.