FR2233777A1 - - Google Patents
Info
- Publication number
- FR2233777A1 FR2233777A1 FR7419928A FR7419928A FR2233777A1 FR 2233777 A1 FR2233777 A1 FR 2233777A1 FR 7419928 A FR7419928 A FR 7419928A FR 7419928 A FR7419928 A FR 7419928A FR 2233777 A1 FR2233777 A1 FR 2233777A1
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- H04N9/643—Hue control means, e.g. flesh tone control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US369526A US3864723A (en) | 1973-06-13 | 1973-06-13 | System for processing chrominance signals |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2233777A1 true FR2233777A1 (fr) | 1975-01-10 |
FR2233777B3 FR2233777B3 (fr) | 1977-04-08 |
Family
ID=23455839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7419928A Expired FR2233777B3 (fr) | 1973-06-13 | 1974-06-10 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3864723A (fr) |
JP (1) | JPS57706B2 (fr) |
BE (1) | BE816317A (fr) |
DE (1) | DE2428427A1 (fr) |
FR (1) | FR2233777B3 (fr) |
GB (1) | GB1432083A (fr) |
NL (1) | NL7407418A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS567348B2 (fr) * | 1973-04-25 | 1981-02-17 | ||
US4021843A (en) * | 1974-01-30 | 1977-05-03 | Hitachi, Ltd. | Color tone control device in color television receiver |
US3982273A (en) * | 1975-05-27 | 1976-09-21 | Rca Corporation | Switching arrangement for flesh tone correction and chrominance overload control circuits |
US4106054A (en) * | 1977-01-19 | 1978-08-08 | Zenith Radio Corporation | Automatic chroma level system |
JPS6089190A (ja) * | 1983-10-21 | 1985-05-20 | Sony Corp | カラ−テレビジヨン受像機 |
JPS61202593A (ja) * | 1985-03-05 | 1986-09-08 | Canon Inc | 色温度調整装置 |
DE3629403C2 (de) * | 1986-08-29 | 1994-09-29 | Agfa Gevaert Ag | Verfahren zur Korrektur der Farbsättigung bei der elektronischen Bildverarbeitung |
JPS63107411U (fr) * | 1986-12-27 | 1988-07-11 | ||
JPH02140064A (ja) * | 1988-11-19 | 1990-05-29 | Canon Inc | カラー信号処理装置 |
US5798801A (en) * | 1996-05-08 | 1998-08-25 | U.S. Philips Corporation | Arrangement for providing vivid color in a television signal |
US7948501B2 (en) * | 2004-03-09 | 2011-05-24 | Olympus Corporation | Display control apparatus and method under plural different color spaces |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL195130A (fr) * | 1954-02-26 | |||
US3647941A (en) * | 1969-11-05 | 1972-03-07 | Sylvania Electric Prod | Color modification apparatus for a color television system |
-
1973
- 1973-06-13 US US369526A patent/US3864723A/en not_active Expired - Lifetime
-
1974
- 1974-05-20 GB GB2238874A patent/GB1432083A/en not_active Expired
- 1974-05-31 NL NL7407418A patent/NL7407418A/xx unknown
- 1974-06-10 FR FR7419928A patent/FR2233777B3/fr not_active Expired
- 1974-06-11 JP JP6563974A patent/JPS57706B2/ja not_active Expired
- 1974-06-12 DE DE19742428427 patent/DE2428427A1/de active Pending
- 1974-06-13 BE BE145413A patent/BE816317A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
US3864723A (en) | 1975-02-04 |
FR2233777B3 (fr) | 1977-04-08 |
JPS57706B2 (fr) | 1982-01-07 |
NL7407418A (fr) | 1974-12-17 |
JPS5036028A (fr) | 1975-04-04 |
GB1432083A (en) | 1976-04-14 |
BE816317A (fr) | 1974-09-30 |
DE2428427A1 (de) | 1975-01-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |