JPS5410658A - Color picture tube - Google Patents
Color picture tubeInfo
- Publication number
- JPS5410658A JPS5410658A JP7543177A JP7543177A JPS5410658A JP S5410658 A JPS5410658 A JP S5410658A JP 7543177 A JP7543177 A JP 7543177A JP 7543177 A JP7543177 A JP 7543177A JP S5410658 A JPS5410658 A JP S5410658A
- Authority
- JP
- Japan
- Prior art keywords
- picture tube
- color picture
- luminance
- contrast
- providing
- 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 increase the contrast with a little reduction of the luminance by providing a semitransparent film featuring a high transmittance on the inner surface of the face plate in the color picture tube.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7543177A JPS5410658A (en) | 1977-06-27 | 1977-06-27 | Color picture tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7543177A JPS5410658A (en) | 1977-06-27 | 1977-06-27 | Color picture tube |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5410658A true JPS5410658A (en) | 1979-01-26 |
Family
ID=13576017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7543177A Pending JPS5410658A (en) | 1977-06-27 | 1977-06-27 | Color picture tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5410658A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4717856A (en) * | 1984-06-28 | 1988-01-05 | Sony Corporation | Cathode ray tube having an aluminum oxide film over a black matrix |
US5045750A (en) * | 1989-07-27 | 1991-09-03 | Kabushiki Kaisha Toshiba | Color picture tube having a phosphor screen with a semitransparent black light absorption |
-
1977
- 1977-06-27 JP JP7543177A patent/JPS5410658A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4717856A (en) * | 1984-06-28 | 1988-01-05 | Sony Corporation | Cathode ray tube having an aluminum oxide film over a black matrix |
US5045750A (en) * | 1989-07-27 | 1991-09-03 | Kabushiki Kaisha Toshiba | Color picture tube having a phosphor screen with a semitransparent black light absorption |
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