JPS522272A - Color crt - Google Patents
Color crtInfo
- Publication number
- JPS522272A JPS522272A JP7683775A JP7683775A JPS522272A JP S522272 A JPS522272 A JP S522272A JP 7683775 A JP7683775 A JP 7683775A JP 7683775 A JP7683775 A JP 7683775A JP S522272 A JPS522272 A JP S522272A
- Authority
- JP
- Japan
- Prior art keywords
- color crt
- caused
- reducing
- thermal expansion
- shadow mask
- 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.)
- Granted
Links
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
PURPOSE: To obtain a color CRT having excellent picture quality by reducing the beam-shifting amount that will be caused by the thermal expansion of a shadow mask frame.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7683775A JPS5816293B2 (en) | 1975-06-24 | 1975-06-24 | color |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7683775A JPS5816293B2 (en) | 1975-06-24 | 1975-06-24 | color |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS522272A true JPS522272A (en) | 1977-01-08 |
JPS5816293B2 JPS5816293B2 (en) | 1983-03-30 |
Family
ID=13616775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7683775A Expired JPS5816293B2 (en) | 1975-06-24 | 1975-06-24 | color |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5816293B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58152347A (en) * | 1982-03-08 | 1983-09-09 | Toshiba Corp | Color picture tube |
WO1997031388A1 (en) * | 1996-02-21 | 1997-08-28 | Hitachi, Ltd. | Color cathode-ray tube |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59125595U (en) * | 1983-02-07 | 1984-08-23 | 古河鉱業株式会社 | Dust collection hood for drilling machine |
-
1975
- 1975-06-24 JP JP7683775A patent/JPS5816293B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58152347A (en) * | 1982-03-08 | 1983-09-09 | Toshiba Corp | Color picture tube |
WO1997031388A1 (en) * | 1996-02-21 | 1997-08-28 | Hitachi, Ltd. | Color cathode-ray tube |
Also Published As
Publication number | Publication date |
---|---|
JPS5816293B2 (en) | 1983-03-30 |
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