NL7511359A - Schakeling voor automatische gammacompensatie. - Google Patents
Schakeling voor automatische gammacompensatie.Info
- Publication number
- NL7511359A NL7511359A NL7511359A NL7511359A NL7511359A NL 7511359 A NL7511359 A NL 7511359A NL 7511359 A NL7511359 A NL 7511359A NL 7511359 A NL7511359 A NL 7511359A NL 7511359 A NL7511359 A NL 7511359A
- Authority
- NL
- Netherlands
- Prior art keywords
- switch
- gamma compensation
- automatic gamma
- automatic
- compensation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/82—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction
- H04N23/83—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction specially adapted for colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
- H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
- Color Television Image Signal Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742446539 DE2446539A1 (de) | 1974-09-28 | 1974-09-28 | Schaltungsanordnung zum automatischen gamma-abgleich |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7511359A true NL7511359A (nl) | 1976-03-30 |
Family
ID=5927072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7511359A NL7511359A (nl) | 1974-09-28 | 1975-09-26 | Schakeling voor automatische gammacompensatie. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3974521A (nl) |
DE (1) | DE2446539A1 (nl) |
FR (1) | FR2286571A1 (nl) |
GB (1) | GB1517977A (nl) |
NL (1) | NL7511359A (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2050105B (en) * | 1979-04-05 | 1983-06-15 | Rca Corp | Automatic chroma gain control circuit for secam coder |
US4285004A (en) * | 1980-02-25 | 1981-08-18 | Ampex Corporation | Total raster error correction apparatus and method for the automatic set up of television cameras and the like |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2876349A (en) * | 1954-07-30 | 1959-03-03 | Rca Corp | Signal processing circuits |
US3272916A (en) * | 1962-05-16 | 1966-09-13 | Emi Ltd | Color television systems utilizing a true luminance signal |
FR2117909B1 (nl) * | 1970-12-16 | 1976-12-03 | Fernseh Gmbh | |
DE2125222A1 (de) * | 1971-05-21 | 1972-11-30 | Bosch Fernsehanlagen | Verfahren zum Justieren einer Fernsehkamera |
JPS5136134B2 (nl) * | 1971-11-27 | 1976-10-06 | ||
JPS5010921A (nl) * | 1973-05-26 | 1975-02-04 |
-
1974
- 1974-09-28 DE DE19742446539 patent/DE2446539A1/de not_active Withdrawn
-
1975
- 1975-09-16 US US05/613,868 patent/US3974521A/en not_active Expired - Lifetime
- 1975-09-25 GB GB39289/75A patent/GB1517977A/en not_active Expired
- 1975-09-26 FR FR7529655A patent/FR2286571A1/fr active Granted
- 1975-09-26 NL NL7511359A patent/NL7511359A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB1517977A (en) | 1978-07-19 |
FR2286571B3 (nl) | 1978-05-12 |
DE2446539A1 (de) | 1976-04-15 |
US3974521A (en) | 1976-08-10 |
FR2286571A1 (fr) | 1976-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |