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Class Information
Number: 348/659
Name: Television > Image signal processing circuitry specific to television > Matrixing or mixing
Description: Subject matter including specific circuitry for combining plural signals.

Sub-classes under this class:

Class Number Class Name Patents
348/660 Digital 53
348/661 Masking (e.g., r, g, b to r`, g`, b`) 49

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8553151 Video effect recall technique Oct. 8, 2013
8547484 Communication system for synthesizing and outputting a plurality of pieces of video data, device for determining quality of video data to be synthesized and output, control method thereof, and Oct. 1, 2013
8542246 Color conversion device, color conversion table and color conversion method Sep. 24, 2013
8493404 Pixel rendering on display Jul. 23, 2013
8493514 Apparatus for controlling color temperature Jul. 23, 2013
8437387 Asymmetric multi-channel adaptive equalizer May. 7, 2013
8384830 Pre-alarm video buffer Feb. 26, 2013
8379153 Video signal processing device and a display apparatus Feb. 19, 2013
8358338 Image data processing apparatus, its storage medium and its method Jan. 22, 2013
8279354 Apparatuses and methods for processing video signals Oct. 2, 2012
8274608 Image processing apparatus, and method for controlling an image processor Sep. 25, 2012
8269897 Method and apparatus for video format conversion Sep. 18, 2012
8269896 Error detection method and circuit, and error reduction method and circuit Sep. 18, 2012
8233038 Image-signal processing unit Jul. 31, 2012
8179478 System for adjusting color image quality and method thereof May. 15, 2012
8169544 Image processing apparatus and method May. 1, 2012
8068180 AV processor and program Nov. 29, 2011
7800696 Delay circuit and video signal processing circuit using the same Sep. 21, 2010
7800698 Weight adjustment in color correction Sep. 21, 2010
7787055 Signal processing method, image display apparatus, and television apparatus Aug. 31, 2010
7679685 System and method for processing video signals Mar. 16, 2010
7675576 Video processing apparatus and method thereof Mar. 9, 2010
7573536 Method for controlling a device for the distribution and processing of video signals Aug. 11, 2009
7365770 Video signal level display device Apr. 29, 2008
7321402 Apparatus and method for component video signal conversion Jan. 22, 2008
7227584 Video signal processing system Jun. 5, 2007
7212250 Method and apparatus for providing on-screen displays for a multi-colorimetry receiver May. 1, 2007
7110616 Device for processing images, in particular medical images Sep. 19, 2006
7098965 Digital video signal processing system and method Aug. 29, 2006
RE39161 Arrangement for mapping colors between imaging systems and method therefor Jul. 11, 2006
7068327 Video encoder and image processing system using same Jun. 27, 2006
7034894 Digital-to-analog conversion multiple-format video encoder Apr. 25, 2006
7027102 Software decoding of composite video without a phase-locked loop Apr. 11, 2006
7023496 Moving picture decoding display apparatus and method for controlling a video signal's contrast and brightness when a video signal update is detected Apr. 4, 2006
6958782 Frequency converter Oct. 25, 2005
6940559 Color reproduction correction circuit for color representation and a color display Sep. 6, 2005
6924819 Image processor Aug. 2, 2005
6828982 Apparatus and method for converting of pixels from YUV format to RGB format using color look-up tables Dec. 7, 2004
6791620 Multi-format video processing Sep. 14, 2004
6757015 Image sensing apparatus Jun. 29, 2004
6753930 Color reproduction correction circuit for color representation and a color display Jun. 22, 2004
6714256 Video signal processing system Mar. 30, 2004
6686971 Device and method for decoding television video signal Feb. 3, 2004
6674465 Image processing apparatus which does not generate a false signal even if unevenness of spectral sensitivities of the color filter occurs Jan. 6, 2004
6621526 Colorimetry converting apparatus Sep. 16, 2003
6614488 Method and apparatus for controlling tint in a digital color display system Sep. 2, 2003
6580467 Television circuit designed to receive or transmit signals from or in different directions Jun. 17, 2003
6552751 Video signal processing circuit and color adjusting circuit for color video signal Apr. 22, 2003
6515714 Hue adjustment circuit Feb. 4, 2003
6486923 Color picture display apparatus using hue modification to improve picture quality Nov. 26, 2002

1 2 3 4

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