Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
09/2007
09/06/2007US20070206473 Data recording method for optical disk drive
09/06/2007US20070206472 Link Writing Method for a Recordable or Rewritable Compact Disk and Drive for Using the Method
09/06/2007US20070206471 Method of and drive for recording medium defect management, and defect managed recording medium
09/06/2007US20070206470 Method of and drive for recording medium defect management, and defect managed recording medium
09/06/2007US20070206465 Information recording medium, method for simultaneous recording and reproduction, and information recording and reproduction apparatus
09/06/2007US20070206463 Information Recording Medium
09/06/2007US20070206307 Magnetic recording apparatus and magnetic recording and reproducing apparatus
09/06/2007US20070205933 DC-Controlled Encoding For Optical Storage System
09/05/2007EP1830471A1 Apparatus and method for decoding data
09/05/2007EP1830359A2 Data structure for control information on rewriteable data storage media
09/05/2007EP1830358A2 Detecting method for Holographic DVD by discriminating and correcting invalid oversampled pixels according to their spatial illumination distribution.
09/05/2007EP1830357A2 Phase adjustment circuit
09/05/2007EP1830353A2 Information recording medium, apparatus for and method of recording and/or reproducing data and computer-readable recording medium storing program for executing the method
09/05/2007EP1830350A2 High-density recording method for hard disk drives and a pre-amplifier circuit suitable for use with same
09/05/2007EP1830347A1 Music composition data reconstruction device, music composition data reconstruction method, music content reproduction device, and music content reproduction method
09/05/2007EP1830267A1 Electronic device, digital signal generating method, digital signal recording medium, signal processing device
09/05/2007EP1829039A1 Equalization apparatus and method based on audiogram
09/05/2007EP1829038A1 Controlling distribution and use of digital works
09/05/2007EP1070322B1 Method and device for recording real-time information
09/05/2007CN101032165A Authoring device, authoring method, authoring program, and recording medium containing the program
09/05/2007CN101032085A Data interleave device
09/05/2007CN101031971A Data storage and replay apparatus
09/05/2007CN101031970A Method and device for storing data on a record medium and for transferring information
09/05/2007CN101031969A Disc content management method and disc
09/05/2007CN101031968A Method and device for storing data on a record medium and for transferring information
09/05/2007CN101031894A Contents management method, and contents distribution method
09/05/2007CN101031064A Method and apparatus for data recording multimedia data
09/05/2007CN101031057A Image recording apparatus and image displaying method
09/05/2007CN101031056A Image processing apparatus and method, program recording medium, and program therefor
09/05/2007CN101031055A Image processing apparatus and method, data recording medium, and program therefor
09/05/2007CN101031054A Image processing system, image processing apparatus and method, image capturing appararus and method
09/05/2007CN101030912A Fast ring network method against attack based on RRPP, apparatus and system
09/05/2007CN101030861A Authentication processing apparatus and authentication processing method
09/05/2007CN101030429A 盘驱动器与盘介质 Disk drives and disk media
09/05/2007CN101030428A Data storage cartridge
09/05/2007CN101030427A Apparatus, method, and computer program product for recording content
09/05/2007CN101030426A Decoder
09/05/2007CN101030425A Method of embedding a secondary signal in the bitstream of a primary signal
09/05/2007CN101030424A Song playing method
09/05/2007CN101030422A Method for discriminating disk mode
09/05/2007CN101030390A Optical disc and optical disc recording method
09/05/2007CN101030223A Apparatus, method, and computer program for processing information
09/05/2007CN101030169A Data recording device, method and program
09/05/2007CN101030132A Audio-frequency outputting method and system
09/05/2007CN101030131A Audio-frequency inputting method and system
09/05/2007CN100336391C Apparatus and a record carrier for, and a method of recording a sequence of video data signals
09/05/2007CN100336389C Information recording apparatus and method, information reproduction apparatus and method
09/05/2007CN100336336C Method and device for the prevention of CD-audio piracy using sub-code channels
09/05/2007CN100336124C Optical storage medium, information recorder and information reproducing apparatus
09/05/2007CN100336113C Record-carrier of a read-only type and read device
09/05/2007CN100335984C Method and device for portecting content from illicit reproduction
09/04/2007USRE39809 Hard sectoring circuit and method for a rotating disk data storage device
09/04/2007USRE39807 Phase locked loop circuit
09/04/2007US7266756 Read enable generator for a turbo decoder deinterleaved symbol memory
09/04/2007US7266753 Information recording/reproducing apparatus, and information recording medium
09/04/2007US7266751 Data recording method and data recording apparatus
09/04/2007US7266748 Method and apparatus for correcting C1/PI word errors using error locations detected by EFM/EFM+ decoding
09/04/2007US7266736 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects
09/04/2007US7266724 Apparatus and method for interruption of read and write operation and program storage medium for storing read and write procedure program
09/04/2007US7266716 Method and recovery of data using erasure coded data from stripe blocks
09/04/2007US7266704 User-friendly rights management systems and methods
09/04/2007US7266700 Code-string encryption method and apparatus, decryption method and apparatus, and recording medium
09/04/2007US7266697 Stealthy audio watermarking
09/04/2007US7266666 Method for fast verification of sector addresses
09/04/2007US7266530 Terminal device, accounting system and data processing method
09/04/2007US7266501 Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process
09/04/2007US7266466 Watermark time scale searching
09/04/2007US7266289 Device and method for recording video signal
09/04/2007US7266288 Video/audio playback apparatus and video/audio playback method
09/04/2007US7266286 Editing system and method and distribution medium
09/04/2007US7266285 Recording medium for storing virtually deleted still picture information, recording and/or reproducing method and apparatus therefor
09/04/2007US7266217 Multiple watermarks in content
09/04/2007US7266170 Signal generating circuit, timing recovery PLL, signal generating system and signal generating method
09/04/2007US7266153 Method and apparatus for modulating and demodulating data into a variable length code and a providing medium for implementing the method
09/04/2007US7266075 Recording medium with a linking area including scrambling data thereon and apparatus and methods for forming, recording, and reproducing the recording medium
09/04/2007US7266074 Optical disc apparatus and method of reproducing a wobble signal
09/04/2007US7266069 Method and apparatus for retry calculation in an optical disk device
09/04/2007US7266067 Disk reproducing apparatus and disk reproducing method
09/04/2007US7266066 Information recording apparatus and information recording method
09/04/2007US7266064 Method of and drive for recording medium defect management, and defect managed recording medium
09/04/2007US7266062 Noise removal using 180-degree or 360-degree phase shifting circuit
09/04/2007US7266061 Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control sign
09/04/2007US7266054 Method and device for recording real-time information
09/04/2007US7266052 Method for operation optical disc changer using virtual memory
09/04/2007US7265927 Recording medium and apparatus for protecting copyrighted digital data
09/04/2007US7265923 Apparatus and method for controlling inhibition of data writing in disk drive
09/04/2007US7265690 Simplified data recovery from high speed encoded data
09/04/2007CA2475269C Recording method, recording medium and recording apparatus
08/2007
08/30/2007WO2007097391A1 Data erasing program, data erasing method and method for erasing magnetically recorded data
08/30/2007WO2007097148A1 Recording medium reproduction device and reproduction method
08/30/2007US20070204283 Information storage medium, information reproducing apparatus, and information reproducing method
08/30/2007US20070204202 Information recording disc, recording and/or reproducing device and method
08/30/2007US20070204188 Error correction method and reproduction apparatus
08/30/2007US20070204124 Power Saving Method And System
08/30/2007US20070204097 Downloading system
08/30/2007US20070201840 Hard disc recorder
08/30/2007US20070201839 Image recording apparatus and image displaying method
08/30/2007US20070201835 Audio Encoding to Convey Auxiliary Information, and Media Embodying Same
08/30/2007US20070201834 Information playback apparatus and information playback method
08/30/2007US20070201832 Recording apparatus, recording method, program for recording method, recording medium recording program for recording method, reproducing apparatus, reproduction method, program for reproduction method, and recording medium recording program for reproduction method