JPS5338259A - Color picture tube - Google Patents
Color picture tubeInfo
- Publication number
- JPS5338259A JPS5338259A JP11189476A JP11189476A JPS5338259A JP S5338259 A JPS5338259 A JP S5338259A JP 11189476 A JP11189476 A JP 11189476A JP 11189476 A JP11189476 A JP 11189476A JP S5338259 A JPS5338259 A JP S5338259A
- Authority
- JP
- Japan
- Prior art keywords
- picture tube
- color picture
- circumference
- doping
- accelerate
- 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
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
PURPOSE: The heat emissivity at the center part of a shadow mask is made larger than that at the circumference to accelerate the temperature rise at the circumference part and to reduce the temperature difference among respective masks, thereby reducing the doping.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11189476A JPS5338259A (en) | 1976-09-20 | 1976-09-20 | Color picture tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11189476A JPS5338259A (en) | 1976-09-20 | 1976-09-20 | Color picture tube |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5338259A true JPS5338259A (en) | 1978-04-08 |
Family
ID=14572794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11189476A Pending JPS5338259A (en) | 1976-09-20 | 1976-09-20 | Color picture tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5338259A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59189538A (en) * | 1983-04-13 | 1984-10-27 | Toshiba Corp | Color picture tube |
-
1976
- 1976-09-20 JP JP11189476A patent/JPS5338259A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59189538A (en) * | 1983-04-13 | 1984-10-27 | Toshiba Corp | Color picture tube |
JPH053100B2 (en) * | 1983-04-13 | 1993-01-14 | Tokyo Shibaura Electric Co |
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