FR2286571B3 - - Google Patents
Info
- Publication number
- FR2286571B3 FR2286571B3 FR7529655A FR7529655A FR2286571B3 FR 2286571 B3 FR2286571 B3 FR 2286571B3 FR 7529655 A FR7529655 A FR 7529655A FR 7529655 A FR7529655 A FR 7529655A FR 2286571 B3 FR2286571 B3 FR 2286571B3
- Authority
- FR
- France
- 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.)
- Expired
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)
- Picture Signal Circuits (AREA)
- Processing Of Color Television Signals (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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2286571A1 FR2286571A1 (fr) | 1976-04-23 |
| FR2286571B3 true FR2286571B3 (US20080293856A1-20081127-C00150.png) | 1978-05-12 |
Family
ID=5927072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7529655A Granted FR2286571A1 (fr) | 1974-09-28 | 1975-09-26 | Dispositif d'ajustage automatique du gamma des canaux de chrominance d'une camera de television en couleur |
Country Status (5)
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 (US20080293856A1-20081127-C00150.png) * | 1970-12-16 | 1976-12-03 | Fernseh Gmbh | |
| DE2125222A1 (de) * | 1971-05-21 | 1972-11-30 | Bosch Fernsehanlagen | Verfahren zum Justieren einer Fernsehkamera |
| JPS5136134B2 (US20080293856A1-20081127-C00150.png) * | 1971-11-27 | 1976-10-06 | ||
| JPS5010921A (US20080293856A1-20081127-C00150.png) * | 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/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1517977A (en) | 1978-07-19 |
| FR2286571A1 (fr) | 1976-04-23 |
| DE2446539A1 (de) | 1976-04-15 |
| US3974521A (en) | 1976-08-10 |
| NL7511359A (nl) | 1976-03-30 |
