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Class Information
Number: 348/526
Name: Television > Synchronization > Sync separation > Field or frame identification
Description: Subject matter wherein the apparatus detects a field or a frame type.










Sub-classes under this class:

Class Number Class Name Patents
348/527 Color 17


Patents under this class:
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Patent Number Title Of Patent Date Issued
8675056 Stereographic glasses Mar. 18, 2014
8396113 Data receiving device and method for shortening channel switching time in digital multimedia broadcasting system Mar. 12, 2013
8306155 Frame-based carrier frequency and phase recovery system and method Nov. 6, 2012
8203651 Video signal synchronization Jun. 19, 2012
8199254 Device for separating synchronous signal and method thereof Jun. 12, 2012
8144249 Multi-slicing horizontal synchronization signal generating apparatus and method Mar. 27, 2012
8068175 Method for detecting interlaced material and field order Nov. 29, 2011
8035739 Transmission system Oct. 11, 2011
7986847 Digital video camera with a moving image encoding feature and control method therefor, that selectively store decoded images as candidate reference images Jul. 26, 2011
7787746 Fast motion trick mode using non-progressive dummy bidirectional predictive pictures Aug. 31, 2010
7782396 Frame rate converting apparatus and imaging apparatus Aug. 24, 2010
7769120 Dynamically adjusting sync windows Aug. 3, 2010
7711241 Short film generation/reproduction apparatus and method thereof May. 4, 2010
7701512 System and method for improved horizontal and vertical sync pulse detection and processing Apr. 20, 2010
7693245 Frame-based carrier frequency and phase recovery system and method Apr. 6, 2010
7532252 Video mode detection circuit May. 12, 2009
7443920 Frame-based carrier frequency and phase recovery system and method Oct. 28, 2008
7283176 Method and system for detecting field ID Oct. 16, 2007
7277581 Method for video format detection Oct. 2, 2007
7215380 Method for detecting video frame types with median filtering May. 8, 2007
7193657 Video signal processing apparatus and integrated circuit Mar. 20, 2007
7068325 Video signal processor and video signal processing method Jun. 27, 2006
7023489 Method and device for detecting the parity of successive fields of an interlaced video signal Apr. 4, 2006
7009604 Frame detector for use in graphics systems Mar. 7, 2006
7009661 Video signal detecting circuit for adjusting sync signals with a mean difference of the number of pixels from a standard Mar. 7, 2006
6992727 Method for detecting video frame types with adaptive thresholds Jan. 31, 2006
6950144 Apparatus and method of controlling image display Sep. 27, 2005
6798921 Method for image designating and modifying process Sep. 28, 2004
6774950 Displaying video images Aug. 10, 2004
6728965 Channel changer for use in a switched digital video system Apr. 27, 2004
6727957 External synchronizing system and camera system using thereof Apr. 27, 2004
6720998 Device for managing snap shot in USB camera and method therefor Apr. 13, 2004
6661855 Circuit for discriminating between received signals and method therefor Dec. 9, 2003
6621527 Digital receiver with match filter responsive to field synchronization code in the final I-F signal envelope Sep. 16, 2003
6567097 Display control apparatus May. 20, 2003
6529248 Method and apparatus for improved signal restoration Mar. 4, 2003
6519298 Circuit for discriminating between received signals and method therefor Feb. 11, 2003
6469745 Image signal processor for detecting duplicate fields Oct. 22, 2002
6226044 Field synchronization system and technique May. 1, 2001
6211974 Laboratory system, method of controlling operation thereof, playback apparatus and method, film image management method, image data copying system and method of copying image data Apr. 3, 2001
6160589 Video frame detector readily adaptable to video signal formats without manual programming and method for same Dec. 12, 2000
6144413 Synchronization signal detection and phase estimation apparatus and method Nov. 7, 2000
6118491 System and method for enforcing interlaced field synchronization in the presence of broken alternation in an MPEG video datastream Sep. 12, 2000
6100935 Sync generator unit and field decision unit using it Aug. 8, 2000
5955618 Circuit for generating field identification signal and method therefor Sep. 21, 1999
5953070 Digital pulse filtering circuit Sep. 14, 1999
5912713 Display control apparatus using display synchronizing signal Jun. 15, 1999
5903324 Transport processor interface for a digital television system May. 11, 1999
5877816 Apparatus and method for detecting field sync signals and generating useable field sync signals in a high definition television receiver Mar. 2, 1999
5734443 Method and device for performing source transitions in a video system which performs entropy encoding Mar. 31, 1998

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