JPS5417624A - Projection-type picture tube - Google Patents
Projection-type picture tubeInfo
- Publication number
- JPS5417624A JPS5417624A JP8217377A JP8217377A JPS5417624A JP S5417624 A JPS5417624 A JP S5417624A JP 8217377 A JP8217377 A JP 8217377A JP 8217377 A JP8217377 A JP 8217377A JP S5417624 A JPS5417624 A JP S5417624A
- Authority
- JP
- Japan
- Prior art keywords
- projection
- picture tube
- type picture
- flank
- suppressing
- 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 obtain a projected picture of good quality with its shift and distortion eliminated by suppressing the deformation of each part due to heat expansion, by providing an uneven surface to the flank of a target with a fluorescent screen emitting electron beams.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8217377A JPS5417624A (en) | 1977-07-08 | 1977-07-08 | Projection-type picture tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8217377A JPS5417624A (en) | 1977-07-08 | 1977-07-08 | Projection-type picture tube |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5417624A true JPS5417624A (en) | 1979-02-09 |
Family
ID=13767031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8217377A Pending JPS5417624A (en) | 1977-07-08 | 1977-07-08 | Projection-type picture tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5417624A (en) |
-
1977
- 1977-07-08 JP JP8217377A patent/JPS5417624A/en active Pending
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