Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
05/2004
05/13/2004US20040093551 Method for re-assigning data, apparatus for recording data and program
05/13/2004US20040093448 Multi-functional optical disk driving device
05/13/2004US20040093396 Data distribution method, server, and terminal
05/13/2004US20040093360 System and method for transferring data between recording devices
05/13/2004US20040093279 Copyright management apparatus, electronic copyrighted work sales apparatus, electronic book display apparatus, key information management apparatus, and electronic copyrighted work distribution management system in which apparatuses are connected by communication line
05/13/2004US20040093202 Method and system for the automatic detection of similar or identical segments in audio recordings
05/13/2004US20040093099 Digital audio processing
05/13/2004US20040091248 Method and apparatus for recording video signal
05/13/2004US20040091247 Recording apparatus and method, recording medium, and program
05/13/2004US20040091246 Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses
05/13/2004US20040091244 Method and apparatus for recording time information for digital data streams
05/13/2004US20040091242 Video recording method for rewriteable optical disks
05/13/2004US20040091241 Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses
05/13/2004US20040091238 Information processing apparatus and information processing method, and program used therewith
05/13/2004US20040091069 Timing recovery system and method
05/13/2004US20040091063 Single clock data communication in direct stream digital system
05/13/2004US20040090998 Portable DVD player system for video/audio and computer systems
05/13/2004US20040090905 Optical disk
05/13/2004US20040090904 Optical information storage medium and method of recording information thereon
05/13/2004US20040090890 Harmonic correction in phase-locked loops
05/13/2004US20040090889 Recording pulse generator
05/13/2004US20040090888 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
05/13/2004US20040090887 Optical recording medium, recording apparatus and method for optical recording medium, and reproducing apparatus and method for optical recording medium
05/13/2004US20040090886 Data recording device, data recording method, program and data recording medium
05/13/2004US20040090693 Bi-frequency servo pattern
05/13/2004US20040090544 Image processing apparatus
05/13/2004US20040090354 Method and apparatus for changing the rate of time-discrete signals
05/13/2004US20040090275 Phase locked state detecting apparatus and image processing apparatus
05/13/2004CA2504573A1 Recording method and recording apparatus
05/12/2004EP1418759A1 Process for distributing audiovisual documents using portable terminals.
05/12/2004EP1418586A2 Recording medium for storing linking type information
05/12/2004EP1418585A2 Optical recording medium and method of assigning its spare area
05/12/2004EP1418584A1 Digital data recording medium, recording method, recording device, reproduction method, and reproduction device
05/12/2004EP1418583A2 Data recording device, data recording method, program and data recording medium
05/12/2004EP1418582A2 Information recording/reproducing apparatus and information reproducing method
05/12/2004EP1418581A2 Authoring apparatus, authoring program, and recording medium on which authoring program has been recorded
05/12/2004EP1418580A2 Information service method, information service unit, recording or reproducing controlling method, and recording and/or reproducing unit
05/12/2004EP1418496A2 Information processing apparatus and information processing method, and program used therewith
05/12/2004EP1417763A2 Low voltage charge pump for use in a phase locked loop
05/12/2004EP1417761A2 High-speed programmable synchronous counter for use in a phase locked loop
05/12/2004EP1417680A1 Method for reducing the noise in a wobble signal
05/12/2004EP1416946A2 Expandable foam-like biomaterials and methods
05/12/2004EP1198793A4 Methods and systems for mirrored disk arrays
05/12/2004EP1016083B1 Editing of digital video information signals
05/12/2004CN2615979Y Broadcasting apparatus for MPEG audio-video frequency and caption data
05/12/2004CN2615818Y DVD video disc and reproducing apparatus
05/12/2004CN1496566A Modulation apparatus and method
05/12/2004CN1496565A Reproduction apparatus
05/12/2004CN1496563A Limited play data storage media and method for limiting access to data thereon
05/12/2004CN1496557A Data reproducer
05/12/2004CN1496120A MPEG trick mode processing method in transmission course
05/12/2004CN1496118A Video frequency recording/reproducing device and storage control method
05/12/2004CN1496117A Equipment for recording and/or reproducing data to writing and/or rewriting recording medium
05/12/2004CN1496052A Equipment for producing code in communication system
05/12/2004CN1496007A 音频译码装置 Audio decoding means
05/12/2004CN1496006A Digital information signal recording method and recording medium
05/12/2004CN1495788A Sunchronous playback system and recorder and player with good intrumental ensemble reproducing music
05/12/2004CN1495787A Data base operating method and device
05/12/2004CN1495783A Optical disk recording/reproducing method, optical disk and optical disk equipment
05/12/2004CN1495782A Optical disk and play optical disk method
05/12/2004CN1495781A Optical disk and play optical disk method
05/12/2004CN1495780A Disk type recording medium
05/12/2004CN1495779A 记录装置 Recording device
05/12/2004CN1495778A 记录介质 Recording medium
05/12/2004CN1495776A Voice coding device and decoding devie, optical recording medium and voice transmission method
05/12/2004CN1495775A Data recording method of recording medium
05/12/2004CN1495774A Information recording method and device, information recording/playback method and device
05/12/2004CN1495773A Acoustic image accompanying device using laser disc
05/12/2004CN1495772A Information regenerative device
05/12/2004CN1495771A Optical disk drive and sequential signal producer and information recording and reproducing method
05/12/2004CN1495770A Data converter, data conversion method and recording medium
05/12/2004CN1495768A Phonorecord and audio-frequency signal coding-dicoding device and transmission method and recording medium
05/12/2004CN1495767A Phonorecord and audio-frequency signal coding-decoding device and transmission method and recording medium
05/12/2004CN1495766A Phonorecord and audio-frequency signal coding-decoding device and transmission method and recording medium
05/12/2004CN1495765A Phonorecord and audio-frequency signal coding-decoding device and transmission method and recording medium
05/12/2004CN1495764A Phonorecord and audio-frequency signal coding-decoding device and transmission method and recording medium
05/12/2004CN1495763A Phonorecord and audio-frequency signal coding-decoding device and transmission method and recording medium
05/12/2004CN1495762A Phonorecord and audio-frequency signal coding-decoding devcie and transmission method and recording medium
05/12/2004CN1495761A Phonorecord and audio-frequency signal coding-decoding device and transmission method and recording medium
05/12/2004CN1495760A Phonorecord and audio-freguency signal coding-decoding device and transmission method and recording medium
05/12/2004CN1495759A Method for receiving LPCM audio-frequency data using digital interface
05/12/2004CN1495758A Equipment and method for recording/reproducing motion picture and recording medium
05/12/2004CN1495757A Method for distributing voce channel identifier and method for selecting voce channel
05/12/2004CN1495756A 光学记录和/或再现装置 The optical recording and / or reproducing apparatus
05/12/2004CN1495755A Method for choosing audio frequency channel of audio frequency/video frequency data flow
05/12/2004CN1495754A Reproducing device
05/12/2004CN1495742A Information recording carrier, recording/replayback device and method
05/12/2004CN1495724A 记录介质和重现装置 Recording medium and reproducing apparatus
05/12/2004CN1495721A Camera recording equipment and image data recording method
05/12/2004CN1495716A To/from optical recording medium recording or reproducing data method
05/12/2004CN1495712A Optical disk
05/12/2004CN1495711A Optical disk and its defect management method
05/12/2004CN1495620A Semiconductor device with encrypted part or external interface and content reproducing method
05/12/2004CN1495613A Method and equipment for reserve data on recording medium
05/12/2004CN1149843C Information signal processing unit
05/12/2004CN1149840C Program recording reproducing method and apparatus
05/12/2004CN1149839C Use of a watermark for the purpose of copy protection
05/12/2004CN1149798C Digital transmission system for transmitting an additional signal such as a surround sigal
05/12/2004CN1149740C Digit/analog converter and reproducition device
05/12/2004CN1149569C Error compensation device for disk signal reproduction apparatus