Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
06/2010
06/23/2010CN1819044B Recording medium and method for recording data on the same
06/23/2010CN1808604B Hologram recording/reproducing device, and recording method, reproduction method and hologram recording medium thereof
06/23/2010CN1731526B 记录再现装置 Recording and reproducing apparatus
06/23/2010CN1617455B Method and circuit for effective conversion of PCM signals into PWM signals
06/23/2010CN1589475B Audio/video information recording/reproducing apparatus and method
06/23/2010CN1495774B Information recording method and device, information recording/playback method and device
06/23/2010CN1441590B Hard disc module
06/23/2010CN101755307A Refresh of non-volatile memory cells based on fatigue conditions
06/23/2010CN101755302A Method for connecting an external apparatus and multimedia replaying apparatus using the same
06/23/2010CN101754086A Decoder and decoding method for multichannel audio coder using sound source location cue
06/23/2010CN101751987A Data storing device with radio-frequency fingerprint scanner
06/23/2010CN101751968A Information management method of memory device and electronic device
06/23/2010CN101751963A Discriminator for discriminating employed modulation technique, signal demodulator, musical instrument and method of discrimination
06/23/2010CN101751962A Using native command queuing tags to implement protection information for disk drives
06/23/2010CN101751961A Multimedia playing method and playing device thereof
06/23/2010CN101751960A Disk device and disk drive controlling method
06/23/2010CN101751959A Signal processing system and information storage medium
06/23/2010CN101751261A Terminal device and content data processing method
06/23/2010CN101246722B AVS optical disk duplication control method based on digital watermarking
06/23/2010CN101241748B Preservation of hard drive data via dynamic band boundary definition
06/23/2010CN101236766B Method for proving error correction in codeword and method and system for error correction
06/23/2010CN101202081B Medium drive apparatus, operation method for medium drive apparatus, information processing apparatus, recording and reproduction accessing method for information processing apparatus
06/23/2010CN101167131B Method and apparatus for recording a digital information signal
06/23/2010CN101164336B Video information recording device and video information recording method
06/23/2010CN101136233B Playback apparatus, playback method, system and recording medium
06/23/2010CN101128877B Equalization apparatus and method based on audiogram
06/23/2010CN101114492B Disk drive with nonvolatile memory having multiple modes of operation
06/23/2010CN101106678B Information processing apparatus and information processing method
06/23/2010CN101067954B Recording medium having data structure for managing reproduction of multiple playback path video data recorded thereon and recording and reproducing method and apparatus
06/23/2010CN101053037B File processing device, file processing method
06/23/2010CN101051500B Defect management method and system of optical disk drive
06/23/2010CN101009124B Data storage apparatus and data reading method
06/22/2010USRE41389 Feature-dependent operating method between two connected equipments and an apparatus for controlling the operating method
06/22/2010US7743314 Method and apparatus for a data-dependent noise predictive viterbi
06/22/2010US7743307 Defect information managing method, information recording and/or reproducing apparatus, and information reproducing apparatus
06/22/2010US7742686 Signal processor
06/22/2010US7742684 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method
06/22/2010US7742683 Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, computer program for controlling recording or reproduction, and data structure containing control signal
06/22/2010US7742681 Scrambling content information in a first recording medium when downgrading the quality of content information for storage on a second recording medium
06/22/2010US7742678 Encoded signal characteristic point processing apparatus
06/22/2010US7742376 Recording medium and method and apparatus for controlling the recording using sequence numbers of control information units
06/22/2010US7742372 Recording medium, and method and apparatus for recording defect management information on the recording medium
06/22/2010US7742369 Content reproduction system, content reproduction apparatus, and content reproduction method
06/22/2010CA2318133C System for processing an information signal
06/17/2010WO2010068259A2 Multimedia presentation format
06/17/2010WO2010067346A1 Method and apparatus for protecting content in a storage device
06/17/2010US20100153792 Circuit and method for correcting skew in a plurality of communication channels for communicating with a memory device, memory controller, system and method using the same, and memory test system and method using the same
06/17/2010US20100153599 Signal processing system and method, signal processing apparatus and method, recording medium, and program
06/17/2010US20100150533 Recording/playback device, recording device, and recording/playback method
06/17/2010US20100150524 Method, apparatus and program for recording and playing back content data, method, apparatus and program for playing back content data, and method, apparatus and program for recording content data
06/17/2010US20100149960 Information recording medium having a wobbling groove structure
06/17/2010US20100149959 Recording medium, and playback apparatus and method, production apparatus and method and recording apparatus, for same
06/17/2010US20100149940 Clock signal generation device
06/17/2010US20100149939 Optical disc recording method and optical disc apparatus
06/17/2010US20100149938 Information recording/reproducing apparatus, information recording/reproducing method, program storage medium, and program
06/17/2010US20100149937 Multi-layered optical disk and optical disk device
06/17/2010US20100149936 Optical head apparatus and optical disc apparatus
06/17/2010US20100149935 Optical Disc Device
06/17/2010US20100149934 Method for formatting and reading data disks
06/17/2010DE19741195B4 Aufzeichnungs- und/oder Wiedergabevorrichtung Recording and / or reproducing apparatus
06/16/2010EP2197207A2 Information recording apparatus and method, information reproducing apparatus and method, information recording program, information reproducing program, recording medium, and information recording medium
06/16/2010EP2197206A2 Information recording apparatus and method, information reproducing apparatus and method, information recording program, information reproducing program, recording medium, and information recording medium
06/16/2010EP2197205A2 Signal conversion apparatus and method
06/16/2010EP2197204A1 Time shift view/listening system, display device, and time shift view/listening method
06/16/2010EP2196994A1 Electronic device and method to control output thereof
06/16/2010EP2195808A1 Embedded virtual media
06/16/2010EP1543511B1 Optical information storage medium
06/16/2010CN201508688U Multimedia play apparatus for portable equipment
06/16/2010CN1992036B Data transfer method, data transfer source apparatus and data transfer destination apparatus
06/16/2010CN1971746B Error correction device of optical disk unit
06/16/2010CN1971743B Recording system and method for recording data
06/16/2010CN1971740B Information processing apparatus and method, information recording medium, and manufacturing apparatus and method thereof
06/16/2010CN1959817B Recording method and recording apparatus
06/16/2010CN1953089B Information recording apparatus
06/16/2010CN1925625B Digital video signal record and playback device and method for recording and playing back the same
06/16/2010CN1922683B Recording/reproducing device
06/16/2010CN1917074B Evaluating device, reproducing device, and evaluating method
06/16/2010CN1892872B Reproducing apparatus, reproducing method, and reproducing program
06/16/2010CN1875422B File processing method
06/16/2010CN1871654B firmware update data distributing method, playing apparatus and automatic updating method
06/16/2010CN1868001B Apparatus for reproducing a digital information signal which is recorded on a first and a second layer of a record carrier
06/16/2010CN1836286B Information recording and reproducing device, information recording and reproducing mehtod, and program
06/16/2010CN1826639B Information recording method in information recording medium
06/16/2010CN1822183B Method and apparatus for determining arrival time of data packets
06/16/2010CN1784747B Method and apparatus for enabling sub-channel recording and playback
06/16/2010CN1767648B Information processing apparatus, information processing method, recording medium and program
06/16/2010CN1747046B Recording apparatus and method, reproducing apparatus and method, recording and reproducing apparatus and method
06/16/2010CN1707676B Recording medium with a linking area and apparatus and methods for recording and reproducing data
06/16/2010CN1701377B Recording control device and method
06/16/2010CN1700329B Reproducing apparatus, reproducing method, reproducing program, and recording medium
06/16/2010CN1659656B Method and device for writing a multi-layer optical disc
06/16/2010CN1658320B Method for detecting the signal on a defect disc
06/16/2010CN1627425B Data recording/reproducing device and method, program, and recording medium
06/16/2010CN1592383B Method for detecting source status changes during time-shift recording and apparatus for implementing the method
06/16/2010CN1310922B Method of and device for encoding an information stream
06/16/2010CN1259734B Information recording device and method, and information reproducing device and method
06/16/2010CN101743591A Systems and methods for adaptive equalization in recording channels
06/16/2010CN101743589A Media playback apparatus and method for providing multimedia content using the same
06/16/2010CN101740089A Method for playing file stored in portable player on connected equipment and corresponding equipment
06/16/2010CN101740087A Recording medium, reproducing apparatus, recording method, reproducing program, and reproducing method