JPS5245256A - Peak value holding circuit - Google Patents
Peak value holding circuitInfo
- Publication number
- JPS5245256A JPS5245256A JP11477875A JP11477875A JPS5245256A JP S5245256 A JPS5245256 A JP S5245256A JP 11477875 A JP11477875 A JP 11477875A JP 11477875 A JP11477875 A JP 11477875A JP S5245256 A JPS5245256 A JP S5245256A
- Authority
- JP
- Japan
- Prior art keywords
- peak value
- holding circuit
- value holding
- picture
- brightness
- 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: A peak value holding circuit composing an automatic picture tuning circuit is improved, so that the contrast and brightness of picture images are stably maintained at all times.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11477875A JPS5245256A (en) | 1975-09-25 | 1975-09-25 | Peak value holding circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11477875A JPS5245256A (en) | 1975-09-25 | 1975-09-25 | Peak value holding circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5245256A true JPS5245256A (en) | 1977-04-09 |
JPS5713987B2 JPS5713987B2 (en) | 1982-03-20 |
Family
ID=14646437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11477875A Granted JPS5245256A (en) | 1975-09-25 | 1975-09-25 | Peak value holding circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5245256A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5780967U (en) * | 1980-11-05 | 1982-05-19 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4922073A (en) * | 1972-04-24 | 1974-02-27 | ||
JPS5084169A (en) * | 1973-11-27 | 1975-07-07 |
-
1975
- 1975-09-25 JP JP11477875A patent/JPS5245256A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4922073A (en) * | 1972-04-24 | 1974-02-27 | ||
JPS5084169A (en) * | 1973-11-27 | 1975-07-07 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5780967U (en) * | 1980-11-05 | 1982-05-19 | ||
JPH0314865Y2 (en) * | 1980-11-05 | 1991-04-02 |
Also Published As
Publication number | Publication date |
---|---|
JPS5713987B2 (en) | 1982-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5282424A (en) | Development inhibitor releasing coupler | |
JPS5234630A (en) | Colr image pickup device | |
JPS524178A (en) | Small object automatic positioning apparatus | |
JPS5245256A (en) | Peak value holding circuit | |
JPS51130156A (en) | Frequency multiplier | |
JPS51135321A (en) | Color solid video device | |
JPS5328332A (en) | Television set | |
JPS5220749A (en) | Synchronizing detection circuit | |
JPS5227313A (en) | Automated picture tone control photographing method and its device | |
JPS51133031A (en) | Electronic photograph device | |
JPS5434821A (en) | Digital arithmetic circuit for camera | |
JPS5220022A (en) | Exposure control device for the camera | |
JPS5283122A (en) | Image signal processing circuit | |
JPS51135320A (en) | Color solid video device | |
JPS5233423A (en) | Color pickup device | |
JPS51151065A (en) | Image tube | |
JPS529844A (en) | Constant-voltage circuit | |
JPS526415A (en) | Colour picture signal reproducer | |
JPS51123014A (en) | Television receiver | |
JPS5244119A (en) | Color tv signal genertor equipment | |
JPS5335321A (en) | Color demdulation device for color television picture receiver | |
JPS5342623A (en) | Vertical synchronizing signal insersion circuit of static pickup receiver equipment | |
JPS5224028A (en) | Tv camera fading correction circuit | |
JPS5354415A (en) | Color television receiver set | |
JPS51150966A (en) | Electron tube |