| Patent | Date |
|---|
Apparatus for compressing image data employing entropy encoding of data scanned from a plurality of spatial frequency bands
Grant 5,537,493 - Wilkinson July 16, 1 | 1996-07-16 |
Digital signal recording and/or reproducing apparatus that evenly distributes field data across tracks
Grant 5,506,687 - Gillard , et al. April 9, 1 | 1996-04-09 |
8B-16B RLL decoder with hamming distance detection
Grant 5,491,479 - Wilkinson February 13, 1 | 1996-02-13 |
Data compression
Grant 5,463,699 - Wilkinson October 31, 1 | 1995-10-31 |
Image processing apparatus
Grant 5,384,869 - Wilkinson , et al. January 24, 1 | 1995-01-24 |
Digital data apparatus for providing spatial multiplexing and demultiplexing of compressed data to be recorded and reproduced
Grant 5,384,670 - Gillard , et al. January 24, 1 | 1995-01-24 |
Methods of and apparatus for coding television signals having varying frame rates
Grant 5,359,464 - Wilkinson October 25, 1 | 1994-10-25 |
Data error concealment
Grant 5,353,059 - Lawlor , et al. October 4, 1 | 1994-10-04 |
Multiplexing and demultiplexing image data
Grant 5,329,360 - Gillard , et al. July 12, 1 | 1994-07-12 |
Television standards converters for converting an input digital video signal from one television standard to another
Grant 5,280,351 - Wilkinson * January 18, 1 | 1994-01-18 |
Sub band filters
Grant 5,268,905 - Soloff , et al. December 7, 1 | 1993-12-07 |
Storage of video signals
Grant 5,231,487 - Hurley , et al. | 1993-07-27 |
Compression of video signals
Grant 5,214,502 - Stone , et al. May 25, 1 | 1993-05-25 |
Methods of and apparatus for digital video signal processing
Grant 5,172,218 - Wilkinson December 15, 1 | 1992-12-15 |
Video signal clamping circuit operating in the digital domain for removing excess noise on the black level and for providing d c restoration
Grant 5,057,920 - Wilkinson October 15, 1 | 1991-10-15 |
Spatial interpolation between lines of a supersampled digital video signal in accordance with a gradient vector selected for maximum matching of blocks of samples which are offset in opposite directions
Grant 5,019,903 - Dougall , et al. May 28, 1 | 1991-05-28 |
Preserving a record of timecodes used in editing a recorded digital video signal
Grant 4,835,626 - Wilkinson , et al. May 30, 1 | 1989-05-30 |
Synchronizing signal decoding
Grant 4,766,602 - Wilkinson , et al. August 23, 1 | 1988-08-23 |
Recording audio signals
Grant 4,751,590 - Wilkinson June 14, 1 | 1988-06-14 |
Method and apparatus for encoding component digital video signals so as to compress the bandwidth thereof, and for decoding the same
Grant 4,742,386 - Wilkinson May 3, 1 | 1988-05-03 |
Reproducing digital audio signals
Grant 4,689,697 - Wilkinson August 25, 1 | 1987-08-25 |
Decoding digital data
Grant 4,680,766 - Wilkinson July 14, 1 | 1987-07-14 |
Error concealment in digital television signals
Grant 4,675,735 - Wilkinson , et al. June 23, 1 | 1987-06-23 |
Recording and reproducing digital audio signals formed into groups of varying lengths
Grant 4,660,103 - Wilkinson , et al. April 21, 1 | 1987-04-21 |
Error concealment in digital television signals
Grant 4,656,514 - Wilkinson , et al. April 7, 1 | 1987-04-07 |
Digital video tape recorder apparatus
Grant 4,638,380 - Wilkinson , et al. January 20, 1 | 1987-01-20 |
Sequential data block address processing circuits
Grant 4,626,912 - Wilkinson December 2, 1 | 1986-12-02 |
Correcting errors in binary data
Grant 4,607,367 - Ive , et al. August 19, 1 | 1986-08-19 |
Error concealment in digital television signals
Grant 4,586,082 - Wilkinson April 29, 1 | 1986-04-29 |
Correcting errors in binary data
Grant 4,586,183 - Wilkinson April 29, 1 | 1986-04-29 |
Digital video tape recorder apparatus
Grant 4,577,241 - Wilkinson March 18, 1 | 1986-03-18 |
Digital random error generator supplying burst error signals of random durations starting at random times
Grant 4,571,546 - Wilkinson February 18, 1 | 1986-02-18 |
Magnetic tape recording and reproducing arrangements
Grant 4,484,236 - Wilkinson November 20, 1 | 1984-11-20 |
Method and apparatus for decoding and recording composite digital television signals to prevent degradation of the signals
Grant 4,464,685 - Wilkinson August 7, 1 | 1984-08-07 |
Error-correction format for digital television signals
Grant 4,447,902 - Wilkinson May 8, 1 | 1984-05-08 |
Error concealment in digital television signals
Grant 4,419,693 - Wilkinson December 6, 1 | 1983-12-06 |
Error concealment in digital television signals
Grant 4,381,519 - Wilkinson , et al. April 26, 1 | 1983-04-26 |
Decoding composite PAL television signals
Grant 4,343,017 - Wilkinson August 3, 1 | 1982-08-03 |
Sprayable perfluoroalkoxy solutions
Grant 4,321,177 - Wilkinson March 23, 1 | 1982-03-23 |
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