JPS5325314A - Beam current control unit for picture tube - Google Patents
Beam current control unit for picture tubeInfo
- Publication number
- JPS5325314A JPS5325314A JP9998876A JP9998876A JPS5325314A JP S5325314 A JPS5325314 A JP S5325314A JP 9998876 A JP9998876 A JP 9998876A JP 9998876 A JP9998876 A JP 9998876A JP S5325314 A JPS5325314 A JP S5325314A
- Authority
- JP
- Japan
- Prior art keywords
- beam current
- control unit
- current control
- picture tube
- difference
- 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
- Picture Signal Circuits (AREA)
- Television Receiver Circuits (AREA)
Abstract
PURPOSE: To obtain a high-fidelity reproduced picture image with no effect of the modulation difference, etc. caused between broadcast stations as well as the difference of the broadcast contents, by controlling the gain of a video amplifier in correspondence to the level of the average beam current or the contrast.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9998876A JPS5325314A (en) | 1976-08-20 | 1976-08-20 | Beam current control unit for picture tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9998876A JPS5325314A (en) | 1976-08-20 | 1976-08-20 | Beam current control unit for picture tube |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5325314A true JPS5325314A (en) | 1978-03-09 |
Family
ID=14262018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9998876A Pending JPS5325314A (en) | 1976-08-20 | 1976-08-20 | Beam current control unit for picture tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5325314A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5551559U (en) * | 1978-09-30 | 1980-04-04 | ||
JPS58101580U (en) * | 1981-12-28 | 1983-07-11 | 三洋電機株式会社 | Beam current control circuit for beam index color television |
US5093728A (en) * | 1990-08-02 | 1992-03-03 | Thomson Consumer Electronics, Inc. | Beam scan velocity modulation apparatus |
US5196941A (en) * | 1990-08-02 | 1993-03-23 | Rca Licensing Corporation | Beam scan velocity modulation apparatus |
-
1976
- 1976-08-20 JP JP9998876A patent/JPS5325314A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5551559U (en) * | 1978-09-30 | 1980-04-04 | ||
JPS6225017Y2 (en) * | 1978-09-30 | 1987-06-26 | ||
JPS58101580U (en) * | 1981-12-28 | 1983-07-11 | 三洋電機株式会社 | Beam current control circuit for beam index color television |
US5093728A (en) * | 1990-08-02 | 1992-03-03 | Thomson Consumer Electronics, Inc. | Beam scan velocity modulation apparatus |
US5196941A (en) * | 1990-08-02 | 1993-03-23 | Rca Licensing Corporation | Beam scan velocity modulation apparatus |
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