JPS5414667A - Color picture tube - Google Patents
Color picture tubeInfo
- Publication number
- JPS5414667A JPS5414667A JP7996777A JP7996777A JPS5414667A JP S5414667 A JPS5414667 A JP S5414667A JP 7996777 A JP7996777 A JP 7996777A JP 7996777 A JP7996777 A JP 7996777A JP S5414667 A JPS5414667 A JP S5414667A
- Authority
- JP
- Japan
- Prior art keywords
- picture tube
- color picture
- fluorescentsubstance
- focusing
- region
- 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
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
PURPOSE: To improve brightness by focusing an electron beam, by selectively arranging an insulating material in the region of a fluorescent screen with a fluorescentsubstance element group removed.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7996777A JPS5414667A (en) | 1977-07-06 | 1977-07-06 | Color picture tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7996777A JPS5414667A (en) | 1977-07-06 | 1977-07-06 | Color picture tube |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5414667A true JPS5414667A (en) | 1979-02-03 |
Family
ID=13705077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7996777A Pending JPS5414667A (en) | 1977-07-06 | 1977-07-06 | Color picture tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5414667A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59154730A (en) * | 1983-02-23 | 1984-09-03 | Nippon Hoso Kyokai <Nhk> | Color picture display device |
-
1977
- 1977-07-06 JP JP7996777A patent/JPS5414667A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59154730A (en) * | 1983-02-23 | 1984-09-03 | Nippon Hoso Kyokai <Nhk> | Color picture display device |
JPH0471297B2 (en) * | 1983-02-23 | 1992-11-13 | Japan Broadcasting Corp |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5413769A (en) | Color picture tube | |
JPS51149772A (en) | Low speed electron beam excited fluorescent display unit | |
JPS5372523A (en) | Color video display electron tube and color video display unit | |
JPS5414667A (en) | Color picture tube | |
JPS545374A (en) | Electronic gun | |
JPS53130966A (en) | Color television picture receiving tube | |
JPS5399760A (en) | Color picture tube | |
JPS52123863A (en) | Manufacture of cathode ray tube | |
JPS5412260A (en) | Color picture tube | |
JPS53106568A (en) | Color cathode ray tube | |
JPS5427356A (en) | Color braun tube | |
JPS5373063A (en) | Display unit | |
JPS5339852A (en) | Color cathode ray tube device | |
JPS5416971A (en) | Manufacture of fluorescent screen for braun tube | |
JPS5342672A (en) | Color picture receiving tube device | |
JPS5345967A (en) | Beam-index-type color picture tube | |
JPS53100729A (en) | Color picture projection device | |
JPS5438759A (en) | Forming method for fluorescent screen of color picture tube | |
JPS5416970A (en) | Manufacture of screen for color picture tube | |
JPS5342624A (en) | Fluorescent display unit | |
JPS52147965A (en) | Color cathode-ray tube and its manufacture | |
JPS5311568A (en) | Color picture tube | |
JPS5320853A (en) | Rear-stage convergence type color picture tube | |
JPS5374355A (en) | Color picture tube | |
JPS5354468A (en) | Cathode ray tube |