Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
04/2011
04/27/2011EP1552510B1 Method of and apparatus for managing disc defects using temporary defect management information (tdfl) and temporary defect management information (tdds), and disc having the tdfl and tdds
04/27/2011CN201812496U Device capable of recording and reproducing
04/27/2011CN201812489U 音乐服务器 Music Server
04/27/2011CN1871655B Write-once optical disc, method and device for recording management information on optical disc write once
04/27/2011CN1771549B Methods and apparatus for recording and reproducing data structure for managing playback control of recording medium
04/27/2011CN1767039B Recording medium, and method and apparatus for recording data in the same
04/27/2011CN1757187B Data broadcast playback control device, data broadcast playback control method
04/27/2011CN102037513A Systems and methods for noise reduced data detection
04/27/2011CN102034519A Apparatus and method for providing object based audio file, and apparatus and method for playing back object based audio file
04/27/2011CN102034516A Method for detecting read-write error of storage medium
04/27/2011CN102034515A Method for improving error correcting capability of optical storage medium
04/27/2011CN102034514A Digital audio time-domain compression method based on music characteristics
04/27/2011CN102034513A Recording method and reproducing device
04/27/2011CN102034512A Optical disk device and method of control of an optical disk
04/27/2011CN102034506A Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
04/27/2011CN102034505A Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
04/27/2011CN102034492A Recording apparatus and recording method
04/27/2011CN101416506B Content processing device, content processing method
04/27/2011CN101322192B Method and apparatus for recording management information
04/27/2011CN101107656B Apparatus for reproducing data from recording medium using local storage and method thereof
04/27/2011CN101051261B Rounding computing method and computing device therefor
04/27/2011CN101038762B A read-once record medium and a system with read protecting function
04/27/2011CN101002210B Content management system and content management unit
04/26/2011US7934195 Method for controlling the propagation of metadata items
04/26/2011US7934105 Data transfer device
04/26/2011US7933671 Data outputting device, data outputting method, data outputting program, and recording medium
04/26/2011US7933505 Information storage medium and information recording/playback system
04/26/2011US7933504 Information storage medium and information recording/playback system
04/26/2011US7933503 Information storage medium and information recording/playback system
04/26/2011US7933502 Information storage medium and information recording/playback system
04/26/2011US7933501 Information storage medium and information recording/playback system
04/26/2011US7933500 Information storage medium and information recording/playback system
04/26/2011US7933499 Information storage medium and information recording/playback system
04/26/2011US7933498 Information storage medium and information recording/playback system
04/26/2011US7933497 Information storage medium and information recording/playback system
04/26/2011US7933496 Information storage medium and information recording/playback system
04/26/2011US7933495 Information storage medium and information recording/playback system
04/26/2011US7933493 Information storage medium and information recording/playback system
04/26/2011US7933492 Information storage medium and information recording/playback system
04/26/2011US7933491 Information storage medium and information recording/playback system
04/26/2011US7933490 Information storage medium and information recording/playback system
04/26/2011US7933489 Information storage medium and information recording/playback system
04/26/2011US7933488 Information storage medium and information recording/playback system
04/26/2011US7933487 Information storage medium and information recording/playback system
04/26/2011US7933485 Audio-video output device, audio output device, audio-video reproduction device, audio-video data reproduction system, and audio-video data reproduction method
04/26/2011US7933409 Content playback device
04/26/2011US7933185 Optical storage medium, optical read/write apparatus, and optical read/write method
04/26/2011US7933182 Optical information recording and reproducing apparatus that sets a movable range of an objective lens based on the type of recording medium
04/26/2011US7933180 Optical information reproducing method and apparatus for performing reproduction compensation
04/26/2011US7933178 Apparatus for recording/reproducing data from a data are including a spare area for defect management allocated in reverse order from rearmost units of data area
04/26/2011US7933171 Personal digital stereo player
04/26/2011US7933170 Optical disk medium and method and apparatus for reading information
04/26/2011US7933086 Power supply voltage supply circuit and disk apparatus
04/26/2011US7933084 Corrective adjustment of recording characteristics in digital renditions of analog recordings
04/21/2011WO2011013982A3 A method and an apparatus for processing an audio signal
04/21/2011WO2011013980A3 A method and an apparatus for processing an audio signal
04/21/2011US20110091185 Playback apparatus, program, and playback method
04/21/2011US20110090779 Apparatus for generating viterbi-processed data
04/21/2011US20110090774 Write signal generator with delay calibration
04/21/2011US20110090773 Apparatus for generating viterbi-processed data using an input signal obtained from reading an optical disc
04/21/2011US20110090772 Drive apparatus for performing a sequential recording and reproduction on a write-once recording medium, and method of reproducing same
04/21/2011US20110090771 Multi-layered information recording medium, recording apparatus, and recording method
04/21/2011DE102010037291A1 Datenspeichervorrichtung mit Verschlüsselung und Verfahren dafür A data storage device with encryption and method thereof
04/20/2011EP2312863A1 Information processing device, information processing method, and program
04/20/2011EP2312841A1 Recording and/or playback system
04/20/2011EP2312586A1 Reproduction device, reproduction method, and program
04/20/2011EP2312584A2 Optical disk apparatus and method for performing lead-in process thereof
04/20/2011EP2312583A1 Optical reproducing apparatus connectable to optical pickups and method of controlling optical pickups
04/20/2011EP2312582A2 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
04/20/2011EP2312581A2 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
04/20/2011EP2312580A2 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
04/20/2011EP1343153B1 Optical recording medium, optical recording medium production method, optical recording medium production apparatus, program, and medium
04/20/2011EP1336277B1 Methods and apparatus for identifying asset location in mobile communication networks
04/20/2011CN1957414B Data recording/reproduction for write-once discs
04/20/2011CN1947190B Method and device for recording real-time information
04/20/2011CN1871656B Method of managing and reproducing additional audio files of an interactive optical disc
04/20/2011CN1784742B Method and device for formatting an optical disc
04/20/2011CN1784741B Additionally recordable information recording medium, information recording method, information reproducing method, information recording apparatus and information reproducing apparatus
04/20/2011CN1783300B Player and method for producing stunt broadcasting mode video frequency image
04/20/2011CN1739156B Recording and reproducing methods and apparatuses for managing data structure for managing reproduction of still pictures
04/20/2011CN1650559B System and method for controlled copying and moving of content
04/20/2011CN1625753B Music marking system
04/20/2011CN1574049B Reproducing apparatus for data stored in disk-shape storage media
04/20/2011CN102027751A Recording medium, reproduction device, and integrated circuit
04/20/2011CN102027750A Recording medium, reproducing device, and integrated circuit
04/20/2011CN102027547A Gesture-related feedback in eletronic entertainment system
04/20/2011CN102027546A Recording apparatus
04/20/2011CN102027545A Additional content management device and management method
04/20/2011CN102027544A Reproduction device, reproduction method, and program
04/20/2011CN102026078A Voice prompt display device
04/20/2011CN102025958A Device and method for processing analog video signal
04/20/2011CN102024484A Method and terminal for playing audio file
04/20/2011CN102024483A Optical disc apparatus and optical disc recording/reproducing method
04/20/2011CN102024464A Optical disc medium, optical disc device, reading method, recording method and playback method thereof
04/20/2011CN101567208B Multilevel realization method of short run-length record operator edge modulation
04/20/2011CN101529516B Reproduction device and reproduction method
04/20/2011CN101465128B Method for protecting hard disk of vehicle-mounted hard disk videocorder
04/20/2011CN101419823B Data transmission method and device, data recording device, data playing device and program
04/20/2011CN101416246B Method and systems for detecting counterfeited or stolen brand objects
04/20/2011CN101405806B Information recording medium, information recording device
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