Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
05/2006
05/10/2006CN1255800C Method and equipment for producing recording information signal
05/10/2006CN1255799C Data recording apparatus and method
05/10/2006CN1255797C Disc reproducing apparatus and disc reproducing method
05/10/2006CN1255786C Optical recording medium playing device and method
05/10/2006CN1255783C Information reproducing apparatus and method
05/10/2006CN1255741C Application program package and system for allowing user to use and publish same based on conditions
05/10/2006CN1255733C 非易失性存储器和非易失性存储器的数据改写方法 A nonvolatile data memory and a nonvolatile memory rewriting method
05/10/2006CN1255707C Copy protection via multiple tests
05/09/2006US7043645 Reproducing apparatus, recording apparatus and display apparatus
05/09/2006US7043638 Material display
05/09/2006US7043620 Recording medium having recording program recorded therein and recording apparatus and method
05/09/2006US7043477 Navigating media content via groups within a playlist
05/09/2006US7043440 Play back apparatus
05/09/2006US7043383 Frequency error detection apparatus and method based on histogram information on input signals
05/09/2006US7043312 CD playback augmentation for higher resolution and multi-channel sound
05/09/2006US7043145 Method of distributing multimedia presentations in different formats on optical discs
05/09/2006US7043143 Digital video recording/playback system with entry point processing function
05/09/2006US7043142 Digital video system
05/09/2006US7043141 Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc
05/09/2006US7043140 Information storage system capable of recording and playing back a plurality of still pictures
05/09/2006US7043139 Method for addressing a bitstream recording
05/09/2006US7043137 Media editing
05/09/2006US7043135 Magnetic recording and reproducing apparatus
05/09/2006US7043052 Digital authentication with analog documents
05/09/2006US7043019 Copy protection for digital motion picture image data
05/09/2006US7042951 Digital sum variation computation method and system
05/09/2006US7042911 Synchronization control device
05/09/2006US7042832 Optical disk
05/09/2006US7042825 Information recording medium, recording apparatus, reproduction apparatus, recording method, reproduction method and defect management method
05/09/2006US7042823 Information recording method and apparatus with suppressed mark edge jitters
05/09/2006US7042822 Information recording medium which records information that pertains to integrity
05/09/2006US7042820 Recording medium for storing linking type information and method of processing defective area using the same
05/09/2006US7042814 Information playback apparatus
05/09/2006US7042813 Shock protection for compressed audio on a CD player
05/09/2006US7042812 Method and apparatus for canceling glitch noise from track cross signal
05/09/2006US7042667 Data storage
05/09/2006US7042666 Disk drive having improved timing marks
05/09/2006US7042665 Apparatus and method for reproducing recorded signal
05/09/2006US7042372 Encoding information in codes identifying beginning of regions of data
05/09/2006CA2290981C Identification of program information on a recording medium
05/09/2006CA2233269C Predistortion circuit for an rf amplifier
05/09/2006CA2233245C An exciter circuit for digital television transmitters
05/04/2006WO2006046812A1 Information storage medium, method of managing replacement information, recording/reproducing apparatus, and host apparatus
05/04/2006WO2006046614A1 Disc reproduction device
05/04/2006WO2006046513A1 Information reproduction device, buffer control method, and program
05/04/2006WO2006046506A1 Receiver device
05/04/2006WO2006046489A1 Information recording method and device, information reproducing method and device, information recording program and information reproducing program
05/04/2006WO2006046378A1 Variable speed recording device and variable speed recording method
05/04/2006WO2006046165A2 An error recovery strategy for blu-ray discs
05/04/2006WO2006046099A2 Content playback apparatus, content playback method, computer program, key relay apparatus, and recording medium
05/04/2006WO2006014217A3 Universal container for audio data
05/04/2006WO2005024796A3 Record controlled sound playback device
05/04/2006US20060095974 Apparatus and method for rendering digital content
05/04/2006US20060095813 Disk array system and interface converter
05/04/2006US20060095534 System and method for securing fiber channel drive access in a partitioned data library
05/04/2006US20060095465 Use of a metadata presort file to sort compressed audio files
05/04/2006US20060095381 Reproducing apparatus and reproducing method
05/04/2006US20060093336 Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system
05/04/2006US20060093334 Data allocation in DVD recording
05/04/2006US20060093332 Digital information recording/reproducing apparatus
05/04/2006US20060093326 Method and apparatus for providing a copy-protected video signal
05/04/2006US20060093324 Information record medium, apparatus for recording the same and apparatus for reproducing the same
05/04/2006US20060093323 Data processing device
05/04/2006US20060093322 Data processing apparatus, data processing method, data processing system, program, and storage medium
05/04/2006US20060093321 Data processing system, reproduction apparatus, computer, reproduction method, program, and storage medium
05/04/2006US20060093316 Data recording/reproducing device, and data processing method and program
05/04/2006US20060092823 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings
05/04/2006US20060092809 Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same
05/04/2006US20060092808 Disk-like recording medium, disk recording apparatus and disk recording method, and disk playback apparatus and disk playback method
05/04/2006US20060092807 Optical disk recording apparatus, optical disk recording method, optical disk reproducing apparatus, and optical disk capable of interlayer crosstalk reduction
05/04/2006US20060092805 Optical disc recording/reproducing apparatus capable of recording data early
05/04/2006US20060092804 Digital data reproducing apparatus and method
05/04/2006US20060092803 Optical disk apparatus and optical disk reproduction method
05/04/2006US20060092801 Disc drive apparatus
05/04/2006US20060092796 Recording medium for storing start position information for each zone and method and apparatus of managing data using the information
05/04/2006US20060092795 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects
05/04/2006US20060092789 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error
05/04/2006US20060092539 Determination of magnetic tape write quality employing write equalization transitions
05/04/2006US20060092060 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
05/04/2006DE19809189B4 Paralleldatenzeitunsicherheitsdetektionsschaltung At the same time uncertainty data detection circuit
05/03/2006EP1653653A1 Copyright protection system
05/03/2006EP1653468A2 Content using apparatus, content using method, distribution server apparatus, information distribution method, and recording medium
05/03/2006EP1653467A1 Video playback apparatus and video playback method
05/03/2006EP1653466A1 Information processing device and method, program, and recording medium
05/03/2006EP1653464A1 Contents recording medium compensation system, contents recording and playback devices, and contents recording and playback methods
05/03/2006EP1653463A1 License information copying method and apparatus, license information moving method
05/03/2006EP1653456A2 Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
05/03/2006EP1653357A1 Information storage device
05/03/2006EP1652188A1 Content identifiers for multilayered optical storage disks
05/03/2006EP1652184A1 Recording medium having a data structure for managing reproduction of text subtitle data recorded thereon and recording and reproducing methods and apparatuses
05/03/2006EP1652183A1 Recording medium having a data structure for managing reproduction of text subtitle data recorded thereon and recording and reproducing methods and apparatuses
05/03/2006EP1652182A1 Information storage medium for storing information for downloading text subtitles, and method and apparatus for reproducing the subtitles
05/03/2006EP1652181A1 Information storage medium, and apparatus and method of reproducing information from the same
05/03/2006EP1652178A1 A recording medium, method of configuring control information thereof, method for recording or reproducing data using the same, and apparatus thereof
05/03/2006EP1652175A1 Write-once optical disc, and method and apparatus for recording/playback management information on/from optical disc
05/03/2006EP1652174A1 Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
05/03/2006EP1652108A1 Dvd-linked internet bookmarking
05/03/2006EP1652053A1 Method for supplying a virtual product to a third party
05/03/2006EP1652025A2 Hybrid device and person based authorized domain architecture
05/03/2006EP1652024A1 Data carrier belonging to an authorized domain