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Class Information
Number: 386/48
Name: Television signal processing for dynamic recording or reproducing > Processing of television signal for dynamic recording or reproducing > Drop-out correction > For synchronization signal
Description: Subject matter wherein a television signal component composed of pulses at rates related to line and field frequencies for synchronizing scanning processes is detected and corrected.

Patents under this class:

Patent Number Title Of Patent Date Issued
7580612 Digital broadcast sending apparatus, receiving apparatus and digital broadcast system Aug. 25, 2009
7555197 Image processing apparatus Jun. 30, 2009
7379654 Programmable video recorder backing store for non-byte stream formats May. 27, 2008
7006976 Apparatus and method for inserting data effects into a digital data stream Feb. 28, 2006
6961861 Globally clocked interfaces having reduced data path length Nov. 1, 2005
6925577 Method for recording/storing multiple transport streams by dividing into series of packets Aug. 2, 2005
6628888 Arrangement for superimposing two images without jittering Sep. 30, 2003
5936922 Method and apparatus for sampling a synchronous pattern from data including an error using a random synchronous signal Aug. 10, 1999
5812732 Method and apparatus for the classification of television signals Sep. 22, 1998
5751886 Video image processing apparatus May. 12, 1998
5568272 Schedule display system for video recorder programming Oct. 22, 1996
5495459 Interactive training system and training material therefor Feb. 27, 1996
5398114 Circuit for compensating for the drop-out of a reproduced video signal Mar. 14, 1995
5392129 Digital VCR signal processing apparatus for concealing uncorrectable errors Feb. 21, 1995
5245430 Timebase corrector with drop-out compensation Sep. 14, 1993
5239421 Video signal processing method and apparatus with timebase disturbance correction and dropout compensation Aug. 24, 1993
5068878 Method and apparatus for data interleave with pseudo-randomized resynchronization Nov. 26, 1991
4829386 Video image recording apparatus May. 9, 1989
4788601 Video signal reproducing apparatus with H sync discontinuity correction Nov. 29, 1988
4734793 Synchronization control system in video signal reproducing device Mar. 29, 1988
4733312 Time-base corrector Mar. 22, 1988
4680658 Apparatus for correcting a time base error and for compensating dropouts included in a reproduced video signal Jul. 14, 1987
4518996 Synchronization system that uses all valid signals May. 21, 1985
4420775 Circuit and method for protecting a horizontal synchronous signal Dec. 13, 1983
4418364 Video player apparatus having caption generator Nov. 29, 1983
4418363 Video disc player with RFI reduction circuit including sync tip clamp Nov. 29, 1983
4211997 Method and apparatus employing an improved format for recording and reproducing digital audio Jul. 8, 1980

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