JPS52119059A - Electron gun device - Google Patents
Electron gun deviceInfo
- Publication number
- JPS52119059A JPS52119059A JP3525076A JP3525076A JPS52119059A JP S52119059 A JPS52119059 A JP S52119059A JP 3525076 A JP3525076 A JP 3525076A JP 3525076 A JP3525076 A JP 3525076A JP S52119059 A JPS52119059 A JP S52119059A
- Authority
- JP
- Japan
- Prior art keywords
- electron gun
- gun device
- change
- arround
- diameter
- 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
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Abstract
PURPOSE: To make a cut off voltage in the respective diameter direction nearly uniform and eliminate a change in the shape, by changing a thickness arround an aperture of No. 1 grid, corresponding to a change in its diameter.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3525076A JPS52119059A (en) | 1976-03-31 | 1976-03-31 | Electron gun device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3525076A JPS52119059A (en) | 1976-03-31 | 1976-03-31 | Electron gun device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52119059A true JPS52119059A (en) | 1977-10-06 |
Family
ID=12436569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3525076A Pending JPS52119059A (en) | 1976-03-31 | 1976-03-31 | Electron gun device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52119059A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2547953A1 (en) * | 1983-06-27 | 1984-12-28 | Rca Corp | CATHODE RAY TUBE HAVING AN ELECTRONIC GUN HAVING AN ASTIGMATIC BEAM FORMING REGION |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5245259A (en) * | 1975-10-07 | 1977-04-09 | Matsushita Electronics Corp | Color picture tube device |
-
1976
- 1976-03-31 JP JP3525076A patent/JPS52119059A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5245259A (en) * | 1975-10-07 | 1977-04-09 | Matsushita Electronics Corp | Color picture tube device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2547953A1 (en) * | 1983-06-27 | 1984-12-28 | Rca Corp | CATHODE RAY TUBE HAVING AN ELECTRONIC GUN HAVING AN ASTIGMATIC BEAM FORMING REGION |
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