JPS52111323A - Automatic limiter for beam current - Google Patents
Automatic limiter for beam currentInfo
- Publication number
- JPS52111323A JPS52111323A JP2870676A JP2870676A JPS52111323A JP S52111323 A JPS52111323 A JP S52111323A JP 2870676 A JP2870676 A JP 2870676A JP 2870676 A JP2870676 A JP 2870676A JP S52111323 A JPS52111323 A JP S52111323A
- Authority
- JP
- Japan
- Prior art keywords
- beam current
- contrast
- automatic limiter
- regular value
- automatic
- 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.)
- Granted
Links
Abstract
PURPOSE: To stop the automatic controlling action in the event the amplitude of the video component signal is less than the regular value and the contrast is small and to control automatically the contrast and the luminance to limit the beam current in the even the beam current of the ray cathode tube is more than the regular value.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2870676A JPS52111323A (en) | 1976-03-16 | 1976-03-16 | Automatic limiter for beam current |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2870676A JPS52111323A (en) | 1976-03-16 | 1976-03-16 | Automatic limiter for beam current |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52111323A true JPS52111323A (en) | 1977-09-19 |
JPS569068B2 JPS569068B2 (en) | 1981-02-27 |
Family
ID=12255891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2870676A Granted JPS52111323A (en) | 1976-03-16 | 1976-03-16 | Automatic limiter for beam current |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52111323A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100429935C (en) * | 2002-04-05 | 2008-10-29 | 株式会社日立制作所 | Video display apparatus |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS642108A (en) * | 1987-06-25 | 1989-01-06 | Toyota Autom Loom Works Ltd | Controller for electric rolling stock |
-
1976
- 1976-03-16 JP JP2870676A patent/JPS52111323A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100429935C (en) * | 2002-04-05 | 2008-10-29 | 株式会社日立制作所 | Video display apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS569068B2 (en) | 1981-02-27 |
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