Inventor
YONEMITSU JUN
JP75 patents
Patents
50 patentsUS6324216B1Nov 27, 2001
Video coding selectable between intra-frame prediction/field-based orthogonal transformation and inter-frame prediction/frame-based orthogonal transformation
SONY CORP150 citations99
USRE37222EJun 12, 2001
Video signal transmitting system
SONY CORP208 citations99
US5734787AMar 31, 1998
Optical disk having a particular format to store user-selected data, such as compressed video data or computed files, including a dedicated TOC region and an application TOC to identify the video compression format
SONY CORP97 citations99
US5666461ASep 9, 1997
High efficiency encoding and decoding of picture signals and recording medium containing same
SONY CORP188 citations99
US5602956AFeb 11, 1997
Picture signal coding method, decoding method and picture signal recording medium
SONY CORP174 citations99
US5596565AJan 21, 1997
Method and apparatus for recording MPEG-compressed video data and compressed audio data on a disk
SONY CORP101 citations99
US5592450AJan 7, 1997
Method for reproducing compressed information data from a disk using a spatial frequency less than the track pitch
SONY CORP98 citations99
US5510840AApr 23, 1996
Methods and devices for encoding and decoding frame signals and recording medium therefor
SONY CORP300 citations99
US5485279AJan 16, 1996
Methods and systems for encoding and decoding picture signals and related picture-signal records
SONY CORP160 citations99
US5461420AOct 24, 1995
Apparatus for coding and decoding a digital video signal derived from a motion picture film source
SONY CORP177 citations99
US5428396AJun 27, 1995
Variable length coding/decoding method for motion vectors
SONY CORP179 citations99
US5191436AMar 2, 1993
Method for recording coded motion picture data
SONY CORP188 citations99
US5140437AAug 18, 1992
Recording/reproducing compressed data on a rotatable record medium in which at least one intraframe code signal and at least (n-1) interframe code signals are recorded in each track
SONY CORP214 citations99
US5132792AJul 21, 1992
Video signal transmitting system
SONY CORP134 citations99
US6424614B1Jul 23, 2002
Data recording medium and record/playback apparatus using the data recording medium
SONY CORP122 citations98
US6363212B1Mar 26, 2002
Apparatus and method for encoding and decoding digital video data
SONY CORP98 citations98
US5574504ANov 12, 1996
Methods and systems for encoding and decoding picture signals and related picture-signal recording media
SONY CORP106 citations98
US5504530AApr 2, 1996
Apparatus and method for coding and decoding image signals
SONY CORP155 citations98
US5475435ADec 12, 1995
Layer encoding apparatus and layer decoding apparatus for input non-interlace video signal
SONY CORP135 citations98
US5136376AAug 4, 1992
Method of coding video signals and transmission system thereof
SONY CORP128 citations98
US6226327B1May 1, 2001
Video coding method and apparatus which select between frame-based and field-based predictive modes
SONY CORP82 citations96
US6160849ADec 12, 2000
Selectable field and frame based predictive video coding
SONY CORP56 citations96
US5793779AAug 11, 1998
Optical disk and method and apparatus for recording and then playing information back from that disk
SONY CORP48 citations96
US5786858AJul 28, 1998
Method of encoding image signal, apparatus for encoding image signal, method of decoding image signal, apparatus for decoding image signal, and image signal recording medium
SONY CORP58 citations96
US5715355AFeb 3, 1998
Optical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC region
SONY CORP71 citations96
US5621481AApr 15, 1997
Motion vector detecting apparatus for determining interframe, predictive error as a function of interfield predictive errors
SONY CORP73 citations96
US5543932AAug 6, 1996
Digital video signal recording apparatus and digital video signal reproducing apparatus
SONY CORP55 citations96
US5485280AJan 16, 1996
Apparatus and method for producing downwards compatible video signals with increased vertical resolution, and apparatus for reproducing and displaying same
SONY CORP48 citations96
US5471450ANov 28, 1995
Digital data reproducing apparatus and method employing buffer memories for error compensation and accomodating differences in reproduction and processing rates
SONY CORP85 citations96
US5126842AJun 30, 1992
Video signal encoding method with a substantially constant amount of transform data per transmission unit block
SONY CORP79 citations96
US5040061AAug 13, 1991
Method and apparatus for transmitting a compressed picture signal by using different encoding techniques for portions of each frame
SONY CORP58 citations96
US5298991AMar 29, 1994
Variable length coding apparatus and method for motion vector
SONY CORP137 citations95
US7917964B2Mar 29, 2011
Method and apparatus for processing information, method and apparatus for manufacturing information recording medium, information recording medium, and computer program
SONY CORP25 citations93
USRE38638EOct 26, 2004
Optical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC region
SONY CORP18 citations93
USRE38502EApr 20, 2004
Method and apparatus for recovering TOC and user information from an optical disk and using the TOC information to access user tracks
SONY CORP13 citations93
USRE37327EAug 14, 2001
Method for reproducing compressed information data from a disk using a spatial frequency less than the track pitch
SONY CORP15 citations93
US6061404AMay 9, 2000
Method and apparatus for encoding digital signal
SONY CORP19 citations93
US5966182AOct 12, 1999
Recording data production apparatus and method, recording medium reproducing apparatus and method, and recording medium
SONY CORP17 citations93
US5940351AAug 17, 1999
Information record medium as well as editing apparatus and reproducing apparatus for the same
SONY CORP27 citations93
US5805225ASep 8, 1998
Method and apparatus for variable resolution video picture coding/decoding
SONY CORP37 citations93
US5745505AApr 28, 1998
Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus
SONY CORP31 citations93
US5699474ADec 16, 1997
Method and apparatus for decoding MPEG-type data reproduced from a recording medium during a high-speed reproduction operation
SONY CORP28 citations93
US5617384AApr 1, 1997
Method and apparatus for recovering TOC and user information from an optical disk and using the TOC information to access user tracks
SONY CORP25 citations93
US5594552AJan 14, 1997
Apparatus and method for producing downwards compatible video signals with increased vertical resolution, and apparatus for reproducing and displaying same
SONY CORP35 citations93
US5543843AAug 6, 1996
Communication jack nose cleaning tool
SONY CORP28 citations93
US5510902AApr 23, 1996
Apparatus and method for producing downwards compatible video signals with increased vertical resolution, and apparatus for reproducing and displaying same
SONY CORP20 citations93
US5410350AApr 25, 1995
Motion picture encoding and/or decoding system
SONY CORP51 citations93
US6058241AMay 2, 2000
Playback method and apparatus for reproducing encoded data in a reverse playback operation
SONY CORP33 citations92
US5321508AJun 14, 1994
Video image data recording apparatus
SONY CORP26 citations92
US5155593AOct 13, 1992
Video signal coding method
SONY CORP36 citations92
Showing the top 50 of 75 patents by PatentIndex Score.