Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
05/2009
05/13/2009CN101430912A 数据记录方法和数据解码方法 The data recording method and a data decoding method
05/13/2009CN101430911A 数据记录方法和数据解码方法 The data recording method and a data decoding method
05/13/2009CN101430910A 数据记录方法和数据解码方法 The data recording method and a data decoding method
05/13/2009CN101430909A 数据记录方法和数据解码方法 The data recording method and a data decoding method
05/13/2009CN101430908A 数据记录方法和数据解码方法 The data recording method and a data decoding method
05/13/2009CN101430907A 数据记录方法和数据解码方法 The data recording method and a data decoding method
05/13/2009CN101430906A Method and system for determining disc format for recovery of data recording
05/13/2009CN101430891A Optical disc and physical address format
05/13/2009CN101430889A Optical disk
05/13/2009CN101430882A Method and apparatus for restraining wind noise
05/13/2009CN100488246C Resume reproduction system
05/13/2009CN100488245C Data processing device
05/13/2009CN100487810C MP3 decoding filter system based on reconfigurable arithmetic unit
05/13/2009CN100487809C Disk writing/reproducing apparatus and method
05/13/2009CN100487808C Recording device and recording method
05/13/2009CN100487807C Recording medium having a data structure for managing reproduction of graphic data and recording and reproducing methods and apparatuses
05/13/2009CN100487806C Method and apparatus for searching recordable area, and method and apparatus for testing recorded area arrangement
05/13/2009CN100487801C Record carrier with visual watermark on data area
05/13/2009CN100487795C Audio information recording medium and audio information reproducing apparatus
05/13/2009CN100487384C Optical head tri-dimensional torquer inclined movement characteristic curve test method
05/12/2009US7533421 Method for encoding and decoding confidential optical disc
05/12/2009US7533319 Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium
05/12/2009US7533317 Serializer/deserializer circuit for jitter sensitivity characterization
05/12/2009US7533224 Apparatus, method and computer program for content utilization management
05/12/2009US7533027 Methods and apparatus for uniquely identifying a large number of film prints
05/12/2009US7533022 Printed media with machine readable markings
05/12/2009US7532806 Information storage medium and information recording/playback system
05/12/2009US7532805 Audio-visual data recording/reproducing device
05/12/2009US7532802 Apparatus and program for image reproduction
05/12/2009US7532669 Video codec method in error resilient mode and apparatus therefor
05/12/2009US7532561 Information recording medium, method and apparatus for recording and reproducing information
05/12/2009US7532560 Signal processing circuit for optical disc drivers and the related method
05/12/2009US7532558 Data recording method and data recording medium
05/12/2009US7532557 Recording pulse generating apparatus and information recording apparatus
05/12/2009US7532551 Method for managing defective area on write-once optical recording medium, and optical recording medium using the same
05/12/2009US7532548 Method and apparatus for managing overwrite on an optical disc write once
05/12/2009US7532424 Method of writing pattern on media and data storage device
05/12/2009US7532421 Servo demodulating circuit and method
05/12/2009US7532419 Apparatus and method for writing and reproducing data
05/07/2009WO2009058192A1 Dynamic equalizer
05/07/2009WO2009057641A1 Information processing apparatus
05/07/2009WO2009057563A1 Information providing device and informationproviding method
05/07/2009WO2009057562A1 Information presentation device and information presentation method
05/07/2009WO2009057401A1 Reproducing device and reproducing method
05/07/2009WO2009057298A1 Recording medium, reproducing device, recording device, reproducing method, and recording method
05/07/2009WO2009037712A3 A smart data storage device compatible with various portable devices
05/07/2009US20090119273 Server device, client device, information processing system, information processing method, and program
05/07/2009US20090116813 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium
05/07/2009US20090116371 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor
05/07/2009US20090116370 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor
05/07/2009US20090116357 Reproducing apparatus
05/07/2009US20090116351 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using tdma information
05/07/2009US20090116349 Information recording device and method, program storage medium, and program
05/06/2009EP2056299A2 Moving picture encoding device, moving picture recording device, and moving picture reproducing device
05/06/2009EP1815465A4 Method of determining defects in information storage medium, recording/reproducing apparatus, and information storage medium
05/06/2009EP1672639B1 Information recording/reproducing device
05/06/2009EP1656670B1 Recording medium, method of recording identification information thereof, and recording/reproducing method thereof
05/06/2009EP1573737A4 Information storage medium having multi-angle data structure and apparatus therefor
05/06/2009EP1451814A4 System and method for controlling the use and duplication of digital content distributed on removable media
05/06/2009CN101427315A Optical disk recording device and recording control method
05/06/2009CN101427314A Method and apparatus for automatic adjustment of play speed of audio data
05/06/2009CN101427311A Optical disc, its reproducing device, recording device, manufacturing method, and integrated circuit
05/06/2009CN101425858A Apparatus and methods for including codes in audio signals and decoding
05/06/2009CN101425315A Method and apparatus for automatic equalization mode activation
05/06/2009CN101425314A Information recording medium, device and method for recording information in information recording medium
05/06/2009CN101425313A Storage drive for accommodating removable storage medium
05/06/2009CN101425312A Replaying digital media
05/06/2009CN101425311A Reproducing apparatus
05/06/2009CN101425310A Methods for reserving index memory space in avi recording apparatus
05/06/2009CN100486321C Image information recording device and image information displaying device
05/06/2009CN100486319C Reproduction apparatus, recording apparatus, and controlling method thereof
05/06/2009CN100486318C Recording and reproduction apparatus, recording apparatus, editing apparatus, information recording medium, recording and reproduction method, recording method, and editing method
05/06/2009CN100485804C Recording apparatus and recording method
05/06/2009CN100485803C Optical disk reproduction method
05/06/2009CN100485802C Optical disc recording apparatus and method for recording data on the optical disc
05/06/2009CN100485801C Synchronization signal detector, synchronization signal detecting method and information recording/reproducing apparatus
05/06/2009CN100485599C Copyright profection method of digital disc audio player and its device
05/05/2009US7530116 Controlling the downloading and recording of digital data
05/05/2009US7530009 Data storage method and data storage device
05/05/2009US7530006 Data recording and reproducing device and method utilizing iterative decoding technique
05/05/2009US7529971 Composite memory device, data wiring method and program
05/05/2009US7529935 Information communication device, information communication system, and computer program product for transmission control
05/05/2009US7529869 Mixed-signal single-chip integrated system electronics for data storage devices
05/05/2009US7529847 Access to audio output via capture service
05/05/2009US7529791 Downloading system
05/05/2009US7529467 Storage medium recording text-based subtitle stream, reproducing apparatus and reproducing method for reproducing text-based subtitle stream recorded on the storage medium
05/05/2009US7529466 Signal processing method and signal processing apparatus
05/05/2009US7529465 System for time shifting multimedia content streams
05/05/2009US7529385 Marking articles using a covert digitally watermarked image
05/05/2009US7529331 Wobble clock generator and driving method thereof
05/05/2009US7529171 Write-once recording medium, recording method, recording apparatus, reproduction method, and reproduction apparatus utilizing boundary session information
05/05/2009US7529170 Method and apparatus of modulating/demodulating data for an optical recording medium
05/05/2009US7529169 Optical disc device
05/05/2009US7529168 Recording/reproduction method and recording/reproduction apparatus
05/05/2009US7529167 Optical disk having wobble patterns representing control information
05/05/2009US7529164 Recording and reproducing apparatus and receiving apparatus
05/05/2009US7529163 Information recording apparatus and method, and computer program
05/05/2009US7529162 Wobble demodulation for high density optical recording media
05/05/2009US7529161 Information reproduction device and information reproduction method for reproducing information by switching to servo polarity corresponding to land track and groove track and information recording method for recording information by switching to servo polarity corresponding to land track and groove tract
05/05/2009US7529160 Method and apparatus for simultaneous recording and reproducing information recording medium therefor