Inventor
FUJINAMI YASUSHI
JP147 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
US6192189B1Feb 20, 2001
Data recording method and apparatus, data recorded medium and data reproducing method and apparatus
SONY CORP158 citations99
US6188650B1Feb 13, 2001
Recording and reproducing system having resume function
SONY CORP128 citations99
US6075920AJun 13, 2000
Method and apparatus for recording/ reproducing data and subcode information onto/from a recording medium
SONY CORP95 citations99
US5666461ASep 9, 1997
High efficiency encoding and decoding of picture signals and recording medium containing same
SONY CORP188 citations99
US5621840AApr 15, 1997
Data transmission method and apparatus, data decoding apparatus, and data recording medium
SONY CORP173 citations99
US5502573AMar 26, 1996
Apparatus for reproducing and decoding multiplexed data from a record medium with means for controlling data decoding as a function of synchronization errors
SONY CORP174 citations99
US6535688B1Mar 18, 2003
Apparatus and methods for multiplexing, recording and controlling the display of image data, and recording medium therefor
SONY CORP83 citations98
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
US6198877B1Mar 6, 2001
Method and apparatus for recording programs formed of picture and audio data, data recording medium having programs formed of picture and audio data recorded thereon, and method and apparatus for reproducing programs having picture and audio data
SONY CORP125 citations98
US5999225ADec 7, 1999
Caption display method for using digital video system
SONY CORP96 citations98
US5737479AApr 7, 1998
Apparatus and method for inserting rating code into the digital video signal
SONY CORP117 citations98
US5719982AFeb 17, 1998
Apparatus and method for decoding data
SONY CORP104 citations98
US5521922AMay 28, 1996
Data demultiplexer
SONY CORP275 citations98
US5455684AOct 3, 1995
Apparatus and method for processing a variable-rate coded signal for recording to provide a high-speed search capability, apparatus and method for reproducing such processed signal, and recording including such processed signal
SONY CORP239 citations98
US5343248AAug 30, 1994
Moving image compressing and recording medium and moving image data encoder and decoder
SONY CORP124 citations98
US5337086AAug 9, 1994
Image signal coding and decoding apparatus with multiple-process motion compensation
SONY CORP111 citations98
US5568274AOct 22, 1996
Apparatus and method for processing a variable-rate coded signal for erecording to provide a high-speed search capability, apparatus and method for reproducing such processed signal, and recording including such processed signal
SONY CORP115 citations97
US5504585AApr 2, 1996
Apparatus and method for providing plural pictures while searching a recording medium whereon a compressed picture signal is recorded
SONY CORP113 citations97
US6526217B1Feb 25, 2003
Method and apparatus for after recording of digital recording medium and method and apparatus for reproducing digital recording medium
SONY CORP72 citations96
US6269063B1Jul 31, 2001
Recording/reproducing apparatus and method and program offering medium
SONY CORP49 citations96
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
US6151441ANov 21, 2000
System for storing and reproducing multiplexed data
SONY CORP37 citations96
US6097676AAug 1, 2000
Information recording medium and reproducing device therefor with codes representing the software category and channels of recorded data
SONY CORP56 citations96
US5991499ANov 23, 1999
Data recording apparatus and method for preventing illegal copying
SONY CORP43 citations96
US5881203AMar 9, 1999
Data recording method and apparatus data record medium and data reproducing method and apparatus
SONY CORP74 citations96
US5758011AMay 26, 1998
Apparatus for reproducing data containing time information
SONY CORP35 citations96
US5640208AJun 17, 1997
Video signal encoding in accordance with stored parameters
SONY CORP78 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
US6718119B1Apr 6, 2004
Video/audio decoding apparatus and method
SONY CORP24 citations93
US6618549B1Sep 9, 2003
Information processing apparatus, information processing method and presentation medium including copy protection data from a non-compliant apparatus
SONY CORP39 citations93
US6539166B2Mar 25, 2003
Data multiplexer, data multiplexing method, data recording medium, data recorder, data demultiplexer and data demultiplexing method
SONY CORP29 citations93
US6504994B2Jan 7, 2003
Data reproduction apparatus and data storage medium
SONY CORP19 citations93
US6484233B1Nov 19, 2002
Reproducing apparatus and method, program offering medium and storage medium
SONY CORP42 citations93
US6442334B1Aug 27, 2002
Data recording method and apparatus, data recording medium, and data reproducing method and apparatus
SONY CORP25 citations93
US6385152B1May 7, 2002
Recording/playback apparatus, recording/playback method, presentation medium and recording medium
SONY CORP26 citations93
US6339572B1Jan 15, 2002
Recording apparatus, recording method, playback apparatus, playback method, recording/playback apparatus, recording/playback method, recording medium and presentation medium
SONY CORP22 citations93
US6314234B1Nov 6, 2001
System for storing and reproducing multiplexed data
SONY CORP29 citations93
US6178147B1Jan 23, 2001
Recording method, recording apparatus, reproducing method and reproducing apparatus
SONY CORP41 citations93
US6115533ASep 5, 2000
Digital video copy protection system
SONY CORP21 citations93
US6078722AJun 20, 2000
Method of and apparatus for reverse playback of a time division multiplexed signal
SONY CORP19 citations93
US6035092AMar 7, 2000
Data reproducing device
SONY CORP17 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
US5933398AAug 3, 1999
Apparatus for reproducing recording medium with synthesis method and default value and method therefor
SONY CORP30 citations93
US5923811AJul 13, 1999
Apparatus and method for decoding data
SONY CORP32 citations93
US5862300AJan 19, 1999
Control of an image display based on a permission signal
SONY CORP36 citations93
US5802242ASep 1, 1998
Method of and apparatus for reverse playback of a time-division-multiplexed signal
SONY CORP19 citations93
Showing the top 50 of 147 patents by PatentIndex Score.