Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
06/2007
06/14/2007US20070135954 Method and apparatus for locating and correcting sound overload
06/14/2007US20070133954 Data recording method, data recording apparatus and image pick-up apparatus
06/14/2007US20070133953 Backup and recovery of recorded contents
06/14/2007US20070133948 Digital video system
06/14/2007US20070133945 Recording/reproducing device
06/14/2007US20070133941 Playback apparatus
06/14/2007US20070133624 Method and apparatus for generating information signal to be recorded
06/14/2007US20070133623 Method and apparatus for generating information signal to be recorded
06/14/2007US20070133622 Method and apparatus for generating information signal to be recorded
06/14/2007US20070133526 Remote access communication system and control method thereof
06/14/2007US20070133384 Information Recording Medium Having A Wobbling Groove Structure
06/14/2007US20070133383 Information Recording Medium Having A Wobbling Groove Structure
06/14/2007US20070133378 Optical storage medium, optical read/write apparatus, and optical read/write method
06/14/2007US20070133371 Optical storage medium, optical read/write apparatus, and optical read/write method
06/14/2007US20070133368 Information recording apparatus, information recording method and recording program
06/14/2007US20070133367 Information recording device and related method
06/14/2007US20070133361 Removable medium recording/reproduction device, medium expelling control method for removable medium recording/reproduction device, and removable medium expelling control method for information processing apparatus
06/14/2007US20070133357 User aware audio playing apparatus and method
06/14/2007CA2632470A1 De-icing of multi-layer storage media
06/13/2007EP1796097A1 Reading apparatus, reading method, program, and program recording medium
06/13/2007EP1796092A2 Recording type optical disc apparatus and optical disc medium
06/13/2007EP1796091A1 Information recording medium, information recording device and method, and computer program
06/13/2007EP1796090A1 Reproduction device, reproduction method and program for reproducing graphic data and application in association with each other
06/13/2007EP1796014A2 System and method for converting analog signals to digital signals with rights management protection
06/13/2007EP1796013A2 Cryptographic methods and apparatus for digital rights management in connected appliances
06/13/2007EP1795993A1 Method and apparatus for reproducing information using a security module
06/13/2007EP1795992A1 Method and apparatus for reproducing information using a security module
06/13/2007EP1795991A1 Method and apparatus for reproducing information using a security module
06/13/2007EP1794753A1 Media data storage device capable of determining whether requested media is reproducible and transmission method tehreof
06/13/2007EP1794752A1 Method of generating verification data
06/13/2007EP1579442B1 Asynchronous crosstalk cancellation
06/13/2007EP1556988A4 System and method for partially-encrypted data transmission and reception
06/13/2007EP1543511A4 Optical information storage medium
06/13/2007EP1509909A4 Optical disc having a plurality of recording layers, and recording method and reproducing method therefor
06/13/2007CN1981521A Optical device, reproduction device, program, and reproduction method
06/13/2007CN1981342A Reproduction device, program, and reproduction method
06/13/2007CN1981341A Device for and method of recording information on write-once record carrier
06/13/2007CN1981340A Method and device for determining optical disc reading signal quality
06/13/2007CN1981339A Improvements in or relating to the defeat of the copy protection of optical discs
06/13/2007CN1981328A Information recording medium, information recording device, and computer program
06/13/2007CN1980367A Data recording control method of static image converting into moving image
06/13/2007CN1980358A Method and apparatus for non-interrupted picture recording
06/13/2007CN1980193A Blank-interface text transmission method, network accessing apparatus and system
06/13/2007CN1979674A Method and apparatus for managing and recording festival time information
06/13/2007CN1979672A System and method for testing and debugging electronic apparatus
06/13/2007CN1979671A Error-removing device and method for optical storage apparatus
06/13/2007CN1979670A Transfer apparatus, transfer method, and transfer program
06/13/2007CN1979669A Information processing apparatus, information recording medium manufacturing apparatus, information recording medium, method, and computer program
06/13/2007CN1979668A Disc data search system and method
06/13/2007CN1979667A Recording type optical disc apparatus and optical disc medium
06/13/2007CN1979666A Information recording/reproducing apparatus and information recording method
06/13/2007CN1979665A Audio-frequency silenced soft removing apparatus and method
06/13/2007CN1979664A Apparatus and method for providing data catalogue information in composite machine apparatus
06/13/2007CN1979663A Environment setting device and method for digital playing apparatus using portable storage
06/13/2007CN1979652A Information recording device and related method
06/13/2007CN1979650A Method and apparatus for inspecting optical disc
06/13/2007CN1979646A Recording medium data structure and method for reading said recording medium data
06/13/2007CN1979645A CD-device series performance recording method
06/13/2007CN1979453A Data fatching apparatus and method
06/13/2007CN1979208A Detection method for hard-disc state display lamp and detection system
06/13/2007CN1321526C Moving image editing apparatus and its control method
06/13/2007CN1321502C Modulation method and apparatus, demodulation method and apparatus, and transmission method and apparatus
06/13/2007CN1321410C Recording medium by forming disk track recording information and method for forming disk track
06/13/2007CN1321409C method of recording data on optical information storage medium
06/13/2007CN1321408C RF circuit for minidisc regeneration apparatus
06/13/2007CN1321405C Optical disk apparatus and information reproducing method
06/13/2007CN1321357C Method and apparatus for managing digital rights of portable storage device
06/12/2007US7231589 Access usage data storing and transmitting program and storage medium
06/12/2007US7231580 Nonvolatile memory apparatus and data processing system
06/12/2007US7231578 Techniques for detecting and correcting errors using multiple interleave erasure pointers
06/12/2007US7231576 Reproduction apparatus and method for reproducing a composite coded data piece
06/12/2007US7231564 Data block location verification
06/12/2007US7231556 Data processing apparatus having error concealment function
06/12/2007US7231520 Method of, and apparatus for, recording/reproducing data to/from recording medium having copyright management data recorded therein
06/12/2007US7231495 Speculative data streaming disk drive and system
06/12/2007US7231490 Storage device control apparatus and control method for the storage device control apparatus
06/12/2007US7231129 Information reproduction apparatus and information reproduction method
06/12/2007US7231001 Processing servo data having DC level shifts
06/12/2007US7230907 Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method
06/12/2007US7230906 Optical recording medium including a divided track with basic portion and extension portion
06/12/2007US7230900 Optical disk apparatus and computer readable recording medium storing program
06/12/2007US7230899 Rewritable type optical disc including recording marks over break portions of recording tracks, manufacturing method and manufacturing system therefor
06/12/2007US7230898 Reproducing apparatus and recording apparatus
06/12/2007US7230894 Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof
06/12/2007US7230893 Method of formatting optical recording medium
06/12/2007US7230892 Method and apparatus for recording and reproducing information utilizing a selection command that selects recorded information
06/12/2007US7230891 Optical disk device recording data on a recordable or rewritable optical disk by setting a recording velocity and a recording power for each of zones on an optical disk
06/12/2007US7230787 Method and apparatus for head control, and disk-drive apparatus
06/12/2007US7230782 Correlation receiver for demodulating servo track information
06/12/2007US7230537 Product identification system using IC tag units, and a digital content management system
06/07/2007WO2007064177A1 Method and apparatus for closing recording range, method and apparatus for closing recording medium, method and apparatus for recording management information, method and apparatus for recording/reproducing data on/from recording medium, and recording medium
06/07/2007WO2007063964A1 Audio data reproducing apparatus and the like
06/07/2007WO2007063849A1 Information recording apparatus, information recording method, information recording program, and computer readable recording medium
06/07/2007WO2007063794A1 Information reproduction apparatus and method, and computer program
06/07/2007WO2007063793A1 Information reproducing device, information reproducing method and computer program
06/07/2007WO2007063792A1 Information reproduction apparatus and method, and computer program
06/07/2007WO2007063761A1 Information reproducing device and method, and computer program
06/07/2007WO2007063753A1 Information processing apparatus, information recording medium manufacturing apparatus, and information recording medium
06/07/2007WO2007063699A1 Information selecting device, information recording device, and information selecting program
06/07/2007WO2007063670A1 Reproduction device