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Class Information
Number: 348/654
Name: Television > Image signal processing circuitry specific to television > Hue control > By phase change of chrominance signal or subcarrier
Description: Subject matter including apparatus for changing the phase of the chrominance signal and/or reference signal to adjust the hue of the displayed signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7403761 |
System and method for frequency translation using an image reject mixer |
Jul. 22, 2008 |
| 7327404 |
Methods and systems for color image processing |
Feb. 5, 2008 |
| 7184724 |
System and method for frequency translation using an image reject mixer |
Feb. 27, 2007 |
| 7123308 |
Video data correction capable of exactly correcting hue, chroma and/or luminance signal |
Oct. 17, 2006 |
| RE38890 |
Device for converting data using look-up tables |
Nov. 22, 2005 |
| 6952239 |
Sine generation circuit, phase shift circuit and tint adjustment circuit |
Oct. 4, 2005 |
| 6888579 |
Method and system for tint control for component video signals |
May. 3, 2005 |
| 6628342 |
Video signal processing apparatus |
Sep. 30, 2003 |
| 6515714 |
Hue adjustment circuit |
Feb. 4, 2003 |
| 6411340 |
Chrominance signal processing apparatus in video signal processing system |
Jun. 25, 2002 |
| 6400416 |
Single-chip digital cable TV/cable modem tuner IC |
Jun. 4, 2002 |
| 6400415 |
System and method for predistorting signals to be amplified |
Jun. 4, 2002 |
| 6211923 |
Device for correcting the color of a television signal according to NTSC standard |
Apr. 3, 2001 |
| 6124899 |
Method and apparatus for encoding video color information |
Sep. 26, 2000 |
| 6046779 |
Circuit arrangement for phase shifting a color signal prior to comb filtering and then cancelling the phase shift after comb filtering |
Apr. 4, 2000 |
| 6005562 |
Electronic program guide system using images of reduced size to identify respective programs |
Dec. 21, 1999 |
| 5995164 |
Reduction of color transition distortions in NTSC/PAL encoder |
Nov. 30, 1999 |
| 5917555 |
Composite video signal generator |
Jun. 29, 1999 |
| 5696941 |
Device for converting data using look-up tables |
Dec. 9, 1997 |
| 5426468 |
Method and apparatus utilizing look-up tables for color graphics in the digital composite video domain |
Jun. 20, 1995 |
| 5402181 |
Method and apparatus utilizing look-up tables for color graphics in the digital composite video domain |
Mar. 28, 1995 |
| 5355172 |
Method and apparatus for sampling a reference signal |
Oct. 11, 1994 |
| 5355179 |
Hue control without chrominance demodulation for PAL |
Oct. 11, 1994 |
| 5327174 |
Device for displaying teletext data on one screen |
Jul. 5, 1994 |
| 5185657 |
Color signal processing circuit with residual phase error correction |
Feb. 9, 1993 |
| RE34169 |
Phase responsive composite video signal control system |
Jan. 26, 1993 |
| 5161005 |
Hue control for color video systems |
Nov. 3, 1992 |
| 5153711 |
Recursive video hue rotations to obtain a rainbow-like decaying after-image |
Oct. 6, 1992 |
| 5130787 |
Color signal processing circuit with residue phase error correction |
Jul. 14, 1992 |
| 4797732 |
Subcarrier generating device for color signal processing circuit |
Jan. 10, 1989 |
| 4710892 |
Phase calculation circuitry in digital television receiver |
Dec. 1, 1987 |
| 4695875 |
Automatic hue correction circuit |
Sep. 22, 1987 |
| 4628346 |
Electrical servo system having manual override affecting servo loop gain |
Dec. 9, 1986 |
| RE32148 |
Control apparatus for a color television receiver |
May. 13, 1986 |
| 4551749 |
Circuit to vary the phase of the color burst signal |
Nov. 5, 1985 |
| 4533939 |
Integrable hue control circuit having a d.c. setting element |
Aug. 6, 1985 |
| 4500910 |
Hue control system |
Feb. 19, 1985 |
| 4399454 |
Digital comb filtering for PAL television signals |
Aug. 16, 1983 |
| 4344083 |
VIR Gain and phase correction network |
Aug. 10, 1982 |
| 4344084 |
VIR Correction system |
Aug. 10, 1982 |
| 4323917 |
Tint control |
Apr. 6, 1982 |
| 4288810 |
Method of and apparatus for deriving a PAL color television signal corresponding to any desired field in an 8-field PAL sequence from one stored field or picture of a PAL signal |
Sep. 8, 1981 |
| 4255701 |
Variable phase shift apparatus |
Mar. 10, 1981 |
| 4253109 |
D.C. Tint control |
Feb. 24, 1981 |
| 4234858 |
Voltage controlled oscillator with phase control circuits |
Nov. 18, 1980 |
| 4227205 |
Hue and saturation control circuitry requiring single coupling capacitor |
Oct. 7, 1980 |
| 4216493 |
Chrominance signal processing circuit in color television receiver |
Aug. 5, 1980 |
| 4173770 |
Manual tint control circuit in the color APFC loop mixes two subcarrier oscillator signals |
Nov. 6, 1979 |
| 4128817 |
Voltage controlled oscillator with phase control circuits |
Dec. 5, 1978 |
| 4118741 |
Hue adjusting circuits |
Oct. 3, 1978 |
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