JPS545329A - Electron beam scanning unit - Google Patents
Electron beam scanning unitInfo
- Publication number
- JPS545329A JPS545329A JP7016777A JP7016777A JPS545329A JP S545329 A JPS545329 A JP S545329A JP 7016777 A JP7016777 A JP 7016777A JP 7016777 A JP7016777 A JP 7016777A JP S545329 A JPS545329 A JP S545329A
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- scanning unit
- beam scanning
- frequency
- lewer
- 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
Abstract
PURPOSE: To prevent the electron beam from being radiated only a part of the video screen such as fluorescent screen, when the position of scanning of electron beam is changed according to the frequency change of the frequency lewer than the synchronizing signal and a still picture is formed.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7016777A JPS545329A (en) | 1977-06-14 | 1977-06-14 | Electron beam scanning unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7016777A JPS545329A (en) | 1977-06-14 | 1977-06-14 | Electron beam scanning unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS545329A true JPS545329A (en) | 1979-01-16 |
Family
ID=13423711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7016777A Pending JPS545329A (en) | 1977-06-14 | 1977-06-14 | Electron beam scanning unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS545329A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6023887A (en) * | 1983-07-20 | 1985-02-06 | 富士通電装株式会社 | Indication of display |
JPS61165787A (en) * | 1985-01-16 | 1986-07-26 | 株式会社 石田衡器製作所 | Crt display unit |
JPS62500050A (en) * | 1984-08-23 | 1987-01-08 | アメリカン テレフオン アンド テレグラフ カムパニ− | Methods and equipment for operating display monitors |
-
1977
- 1977-06-14 JP JP7016777A patent/JPS545329A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6023887A (en) * | 1983-07-20 | 1985-02-06 | 富士通電装株式会社 | Indication of display |
JPS62500050A (en) * | 1984-08-23 | 1987-01-08 | アメリカン テレフオン アンド テレグラフ カムパニ− | Methods and equipment for operating display monitors |
JPS61165787A (en) * | 1985-01-16 | 1986-07-26 | 株式会社 石田衡器製作所 | Crt display unit |
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