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Class Information
Number: 348/713
Name: Television > Image signal processing circuitry specific to television > Color television signal processing > Chrominance channel circuitry
Description: Subject matter including specific circuitry of a particular utility in the chrominance section of a color television device.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8659614 Image display apparatus Feb. 25, 2014
8547483 Image processing method and image processing apparatus Oct. 1, 2013
8368816 Circuit and method for detecting motion pictures Feb. 5, 2013
8014598 Method and apparatus for changing a pixel color Sep. 6, 2011
8009963 Adaptive filtering to enhance video bit-rate control performance Aug. 30, 2011
7817303 Image processing and image forming with modification of a particular class of colors Oct. 19, 2010
7595842 System and method for three dimensional comb filtering Sep. 29, 2009
7535514 Apparatus and method for decoding SECAM chrominance signal May. 19, 2009
7227587 System and method for three dimensional comb filtering Jun. 5, 2007
7224406 Digital signal processing system and method applied for chroma transition May. 29, 2007
7151576 Method and apparatus for modulating video signals Dec. 19, 2006
7145605 Synchronization of chroma and luma using handshaking Dec. 5, 2006
7136112 Method and apparatus for modulating video signals Nov. 14, 2006
6956622 Method and apparatus for modulating video signals Oct. 18, 2005
6496227 System with chrominance delay lines Dec. 17, 2002
6480241 S-video signal loss compensation processing apparatus and method Nov. 12, 2002
6411340 Chrominance signal processing apparatus in video signal processing system Jun. 25, 2002
6400412 Video signal processing apparatus with time adjustment of digital chrominance signal Jun. 4, 2002
6271881 Color image pickup apparatus for progressive scanning video signal Aug. 7, 2001
6249323 White balance control Jun. 19, 2001
6172716 Video processing circuit Jan. 9, 2001
6160593 Image signal processing apparatus Dec. 12, 2000
6028647 Automatic gain control circuit using PIN diode capable of improving noise figure while improving frequency band characteristic and bidirectional CATV receiver including such circuit Feb. 22, 2000
5844629 Digital-to-analog video encoder with novel equalization Dec. 1, 1998
5812213 Video signal processing method and apparatus employing luminance and chroma allowances for controlling the chroma level Sep. 22, 1998
5784126 S-video signal loss compensation processing apparatus and method Jul. 21, 1998
5710545 Display providing reversible contrasting indicia Jan. 20, 1998
5657094 Video signal processing method and apparatus employing luminance and chroma estimates Aug. 12, 1997
5638138 Method for electronic image dynamic range and contrast modification Jun. 10, 1997
5555031 Adaptive video signal compression Sep. 10, 1996
5552826 Digital video camera with external chrominance signal digitized at subcarrier frequency multiple Sep. 3, 1996
5550597 Signal processing method and signal processing device Aug. 27, 1996
5532829 Automatic color control circuit having a control signal storing capacitor Jul. 2, 1996
5502508 Gradation compensating apparatus for a video signal Mar. 26, 1996
5500739 Frequency-multiplexing FM luma signal with color and 2nd under signals having overlapping frequency spectra Mar. 19, 1996
5500687 Chrominance signal separator using chrominance signal correlation Mar. 19, 1996
5500686 Motion adaptive luminance signal/chrominance signal separation filter Mar. 19, 1996
5486929 Time division multiplexed video recording and playback system Jan. 23, 1996
5412481 Time-base correction in a video recording/playback system May. 2, 1995
5404180 Waveform shaping method, waveform shaping apparatus and apparatus for correcting contour of carrier chrominance signal Apr. 4, 1995
5394197 Low-band conversion chrominance signal processing apparatus and method therefor Feb. 28, 1995
5373326 Chrominance signal processing circuit for a chroma-signal noise reducer Dec. 13, 1994
5335021 Logical comb filter and chroma signal separation circuit Aug. 2, 1994
5335069 Signal processing system having vertical/horizontal contour compensation and frequency bandwidth extension functions Aug. 2, 1994
5315379 Apparatus for the demodulation of a carrier chrominance signal into color difference signals May. 24, 1994
5311296 Video signal generator circuit and video image processing device using the same May. 10, 1994
5311298 Chroma adjustment circuit May. 10, 1994
5309225 Video signal processor for removing a separated signal component from an input video signal May. 3, 1994
5307088 Method and apparatus of encoding color image information Apr. 26, 1994
5305120 Television cross color suppression and chrominance noise reduction Apr. 19, 1994

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