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Class Information
Number: 348/571
Name: Television > Image signal processing circuitry specific to television
Description: Subject matter including a specific circuitry peculiar to processing image information of a television signal.


Sub-classes under this class:

Class Number Class Name Patents
348/572 A/d converters 181
348/707 Amplifiers 129
348/687 Brightness control 265
348/662 Chrominance phase adjuster (e.g., inverter) 26
348/645 Chrominance signal amplitude control (e.g., saturation) 170
348/638 Chrominance signal demodulator 88
348/663 Chrominance-luminance signal separation 205
348/655 Color balance or temperature (e.g., white balance) 192
348/642 Color encoder or chrominance signal modulator 93
348/643 Color killer 49
348/708 Color television signal processing 127
348/606 Combined noise reduction and transition sharpening 147
348/691 Dc insertion 119
348/720 Digital 85
348/602 Display controlled by ambient light 74
348/671 Gray scale transformation 86
348/649 Hue control 177
348/703 Hue or saturation detector 25
348/604 Including nonstandard signal detection controlling processing 22
348/605 Including vertical interval reference (e.g., vir) 45
348/659 Matrixing or mixing 136
348/700 Motion dependent key signal generation or scene change detection 490
348/699 Motion vector generation 875
348/607 Noise or undesired signal reduction 770
348/634 Picture blanking 63
348/576 Selective image modification (e.g., touch up) 44
348/632 Sound muting 48
348/578 Special effects 305
348/704 Sweep expansion or reduction 122
348/705 Switching 386
348/625 Transition or edge sharpeners 436
348/575 Video reprocessing 33
348/690 White limiter 50
348/714 With details of static storage device 167


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7599006 Over-sampling A/D converting circuit Oct. 6, 2009
7595981 Notebook computer and module of electronic device combinable with the same Sep. 29, 2009
7583802 Method for using a synchronous sampling design in a fixed-rate sampling mode Sep. 1, 2009
7583322 Television and adjustment method for the same Sep. 1, 2009
7570307 Filter device Aug. 4, 2009
7518431 Semiconductor integrated circuit for processing audio and video signals Apr. 14, 2009
7515208 Apparatus, system, and method for detecting AC-coupled electrical loads Apr. 7, 2009
7511766 Video signal processing device and method for processing gradation step Mar. 31, 2009
7512271 Dynamically reconfigurable signal processing circuit, pattern recognition apparatus, and image processing apparatus Mar. 31, 2009
7508454 Digital television conditional access methods and apparatus for simultaneously handling multiple television programs Mar. 24, 2009
7502075 Video processing subsystem architecture Mar. 10, 2009
7499104 Method and apparatus for determining relative timing of image and associated information Mar. 3, 2009
7468884 Riser retention system Dec. 23, 2008
7447421 Reproduction apparatus Nov. 4, 2008
7440702 Method for transmitting digital image signal, digital image transmitting device, digital image sending device and digital image receiver Oct. 21, 2008
7365752 Video and graphics system with a single-port RAM Apr. 29, 2008
7339628 Method and apparatus to improve decoding of composite video signals Mar. 4, 2008
7292235 Controller driver and display apparatus using the same Nov. 6, 2007
7289159 Video generation and capture techniques Oct. 30, 2007
7268831 Method and apparatus for isolating IIC bus noise from a tuner in a television receiver Sep. 11, 2007
7256838 Video signal processing method for digital video decoder Aug. 14, 2007
7224371 Picture signal processor, picture signal processing method, and picture signal processing program product May. 29, 2007
7167211 Apparatus and method for A/D conversion in a digital video system Jan. 23, 2007
7136055 Method of indexing seizure risk due to flashing lights on video display and system therefor Nov. 14, 2006
7136110 Image signal processing apparatus Nov. 14, 2006
7113225 Information signal processing apparatus, picture information converting apparatus, and picture displaying apparatus Sep. 26, 2006
7088860 Dynamically reconfigurable signal processing circuit, pattern recognition apparatus, and image processing apparatus Aug. 8, 2006
7061546 Arrangement for processing video signals Jun. 13, 2006
7015975 Image processing device with a processing unit that processes image data in units of one scan line Mar. 21, 2006
7009659 System and method for establishing TV settings Mar. 7, 2006
6919897 System and method for pre-processing a video signal Jul. 19, 2005
6907413 Digital signal processing method, learning method, apparatuses for them, and program storage medium Jun. 14, 2005
6906470 Method and system for controlling electron beams from field emission cathodes Jun. 14, 2005
6900847 Video hardware and software system May. 31, 2005
6894725 Sample rate converter system May. 17, 2005
6845213 METHOD FOR DETECTING AND IDENTIFYING TIME-CONSTANT PATTERNS IN VIDEO SIGNALS OF ANY VIDEO SOURCE, PARTICULARLY FOR THE DETECTION OF ADVERTISING SPOTS IN TELEVISION BROAD-CASTINGS, AND DEVICE F Jan. 18, 2005
6820246 Pattern layout method of semiconductor device Nov. 16, 2004
6809777 Pixel calculating device Oct. 26, 2004
6803969 Video signal processing apparatus for digital video decoder Oct. 12, 2004
6804356 Hierarchical authentication system for images and video Oct. 12, 2004
6775463 Video data receiver and method of displaying said data Aug. 10, 2004
6768385 Intelligent phase lock loop Jul. 27, 2004
6762799 Image data synchronizing apparatus and method Jul. 13, 2004
6747656 Image processing apparatus and method of the same, and display apparatus using the image processing apparatus Jun. 8, 2004
6734921 Processing signal samples of color video image to produce legalized color version of the image May. 11, 2004
6724430 Sampling frequency converter, sampling frequency conversion method, video signal processor, and video signal processing method Apr. 20, 2004
6721488 Method and apparatus to identify sequential content stored on a storage medium Apr. 13, 2004
6693678 Data bus driver having first and second operating modes for coupling data to the bus at first and second rates Feb. 17, 2004
6686969 Display device Feb. 3, 2004
6654066 High-speed flat-panel display interface Nov. 25, 2003

1 2 3 4 5 6 7 8


 
 
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