JPS5893082U

JPS5893082U - Beam index type color television receiver

Info

Publication number: JPS5893082U
Application number: JP18773881U
Authority: JP
Inventors: 達雄田中; 克美寺田
Original assignee: 三洋電機株式会社
Priority date: 1981-12-15
Filing date: 1981-12-15
Publication date: 1983-06-23
Also published as: JPH0332142Y2

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 the drawing]

図面はいずれも本考案に関するものであって、−第１図
はビームインデックス受像管のフェースプレート内面の
様子を示す断面図であり、第２図はビームインデックス
型カラーテレビジョン受像機の概略ブロック図、第３図
及び第４図はその説明画、第５図は他の実施例における
ビームインデックス受像管のフェースプレート内面の様
子を示す断面図である。１・・・受像管、２・・・フェースプレート、５・・・
第１インデツクス素子、６・・・第２インデツクス素子
、１３・・・和周波数変換器、Ｒ・・・赤螢光体ストラ
イプ、Ｇ・・・緑螢光体ストライプ、Ｂ・・・赤螢光体
ストライプ。The drawings are all related to the present invention: - Figure 1 is a sectional view showing the inner surface of the face plate of a beam index picture tube, and Figure 2 is a schematic block diagram of a beam index type color television receiver. , FIGS. 3 and 4 are illustrations thereof, and FIG. 5 is a sectional view showing the inner surface of the face plate of a beam index picture tube in another embodiment. 1... Picture tube, 2... Face plate, 5...
1st index element, 6...2nd index element, 13...sum frequency converter, R...red phosphor stripe, G...green phosphor stripe, B...red phosphor body stripes.

Claims

[Scope of utility model registration request]

(1) First and second indexes are alternately applied on the inner surface of the face plate of the picture tube at a repetition pitch that has a constant integer relationship with the repetition pitch of the three primary color phosphors, and are arranged so as to have a phase difference of 180° from each other. an index signal obtained from the first index element and a second index element;
A beam index type color television receiver characterized in that a signal obtained by combining index signals obtained from index elements using a sum frequency converter is used for beam control.

(2) The scope of the utility model registration claim, characterized in that the first index element is provided between the red phosphor stripe and the green phosphor stripe, and the second index element is provided on the blue phosphor stripe. The beam index type color television receiver according to item 1.