JPS545375A - Projection-type cathode-ray tube - Google Patents
Projection-type cathode-ray tubeInfo
- Publication number
- JPS545375A JPS545375A JP6981277A JP6981277A JPS545375A JP S545375 A JPS545375 A JP S545375A JP 6981277 A JP6981277 A JP 6981277A JP 6981277 A JP6981277 A JP 6981277A JP S545375 A JPS545375 A JP S545375A
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- projection
- type cathode
- increase
- cathode
- 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 hear radiation rate from fluorescent screen on the inner surface of the face plate and thus to increase greatly the light emitting luminance of the picture image, by coating the porous Al film on the entire surface of the Al film provided on the inner surface of the panel which forms the cathode-ray tube.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6981277A JPS545375A (en) | 1977-06-15 | 1977-06-15 | Projection-type cathode-ray tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6981277A JPS545375A (en) | 1977-06-15 | 1977-06-15 | Projection-type cathode-ray tube |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS545375A true JPS545375A (en) | 1979-01-16 |
Family
ID=13413535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6981277A Pending JPS545375A (en) | 1977-06-15 | 1977-06-15 | Projection-type cathode-ray tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS545375A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751102A (en) * | 1994-05-02 | 1998-05-12 | Matsushita Electric Industrial Co., Ltd. | Monochromatic cathode ray tube having scattered electron suppressing layer |
-
1977
- 1977-06-15 JP JP6981277A patent/JPS545375A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751102A (en) * | 1994-05-02 | 1998-05-12 | Matsushita Electric Industrial Co., Ltd. | Monochromatic cathode ray tube having scattered electron suppressing layer |
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