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Class Information
Number: 348/648
Name: Television > Image signal processing circuitry specific to television > Chrominance signal amplitude control (e.g., saturation) > Automatic > Picture responsive (e.g., overload)
Description: Subject matter wherein the control is dependent upon the image signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7042520 |
Method for color saturation adjustment with saturation limitation |
May. 9, 2006 |
| 6268888 |
Mechanism for adaptive selection of anti-ghosting filtering |
Jul. 31, 2001 |
| 6177962 |
Apparatus and method for preventing oversaturation of chrominance signals |
Jan. 23, 2001 |
| 5757439 |
Method for detecting color burst signal amplitude for chrominance signal level control and an apparatus therefor |
May. 26, 1998 |
| 5621479 |
Method of driving a liquid crystal display device |
Apr. 15, 1997 |
| 5255080 |
Contrast corrector for video signal |
Oct. 19, 1993 |
| 5045926 |
Television image display apparatus |
Sep. 3, 1991 |
| 4962417 |
Chroma overload detector using a differential amplifier |
Oct. 9, 1990 |
| 4635102 |
Chroma signal amplitude control apparatus |
Jan. 6, 1987 |
| 4630102 |
Digital chroma overload system |
Dec. 16, 1986 |
| 4602276 |
Digital signal level overload system |
Jul. 22, 1986 |
| 4511916 |
Method and device for correcting chrominance signal |
Apr. 16, 1985 |
| 4447826 |
Digital television receiver automatic chroma control system |
May. 8, 1984 |
| 4349834 |
Chroma signal gain control circuit |
Sep. 14, 1982 |
| 4183047 |
Chroma level stabilizer |
Jan. 8, 1980 |
| 4106054 |
Automatic chroma level system |
Aug. 8, 1978 |
| 4106055 |
Automatic color level control system with threshold tracking |
Aug. 8, 1978 |
| 4054905 |
Automatic chrominance gain control system |
Oct. 18, 1977 |
| 3982273 |
Switching arrangement for flesh tone correction and chrominance overload control circuits |
Sep. 21, 1976 |
| 3968516 |
Automatic gain control circuit |
Jul. 6, 1976 |
| 3967313 |
Chrominance signal gain control circuit |
Jun. 29, 1976 |
| 3962723 |
Automatic peak color control circuit |
Jun. 8, 1976 |
| 3943560 |
Picture level control with compatible automatic chroma control |
Mar. 9, 1976 |
| 3936869 |
Automatic color level circuit with peak detector |
Feb. 3, 1976 |
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