Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
10/2002
10/30/2002EP1253740A1 Content data transmitting device and method, and recording/reproducing device
10/30/2002EP1253739A1 Information processing system and method
10/30/2002EP1253738A1 Information processing system and method
10/30/2002EP1253594A2 Method and apparatus for recording data, method and apparatus for reproducing a recording medium, recording medium to support manufacturer specific information
10/30/2002EP1253593A1 Video data and web page data coexisted compact disk
10/30/2002EP1253592A2 Method and apparatus for recording data, method and apparatus for reproducing a recording medium, recording medium to support manufacturer specific information
10/30/2002EP1253590A2 A data storage apparatus that either certifies a recording medium in the background or verifies data written in the recording medium
10/30/2002EP1252732A2 Music distribution systems
10/30/2002EP1252626A2 Playback device and storage medium
10/30/2002EP1252624A1 Optical storage medium
10/30/2002EP1252623A2 Method for the distribution of data marks on a medium, and method and apparatus for the holographic recording and readout of data
10/30/2002CN1377567A Producing and storing hearing profiles and customized audio data based
10/30/2002CN1377502A Method and apparatus for AV data recording, and disk recorded by method and apparatus
10/30/2002CN1377497A Memory card
10/30/2002CN1377141A Method and device for modulating digital data
10/30/2002CN1377034A Optical disk integrating audio-video data with network page data
10/30/2002CN1377033A Discs and defect management method thereof
10/30/2002CN1377032A Random access digital mutifunctional discs and defeet management method thereof
10/30/2002CN1377031A Discs and defect management method thereof
10/30/2002CN1376984A Information record media with secret zones, information record device and information playing back device
10/30/2002CN1093676C Digital video disk player and reproduction control method thereof
10/30/2002CN1093674C Learning type signal recording and reproducing apparatus
10/29/2002US6473880 System and method for protecting data and correcting bit errors due to component failures
10/29/2002US6473879 Encoding device and decoding device suitable for dubbing
10/29/2002US6473877 ECC code mechanism to detect wire stuck-at faults
10/29/2002US6473861 Magnetic optical encryption/decryption disk drive arrangement
10/29/2002US6473736 Constant bitrate real-time lossless audio decoder restoring moved excess coded data amounts
10/29/2002US6473662 Signal compressor for audio apparatus
10/29/2002US6473561 DVD disc, device and method for reproducing the same
10/29/2002US6473557 Recording and reproduction of an information signal in/from a track on a record carrier
10/29/2002US6473477 Data synchronizing signal detecting device
10/29/2002US6473457 Method and apparatus for producing a pulse width modulated signal
10/29/2002US6473381 Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording medium
10/29/2002US6473380 Information recording and reproducing apparatus for formatting a rewritable recording medium by an easy formatting method
10/29/2002US6473375 Method for recording data on a recording medium and for deleting a silent portion of the recorded data
10/29/2002US6473374 Method of transmitting data among a plurality of LSIs, and DVD-audio reproducing apparatus using the method
10/29/2002US6473255 Information storage device having transducers operating in a pulse mode in synchronism with a timing clock
10/29/2002US6473253 Read channel with programmable bandwidth control
10/29/2002US6473252 Biphasic multiple level storage method
10/29/2002US6473251 Apparatus and method for reducing thermal interference in MR heads in disk drives
10/29/2002CA2192062C Recording medium, recording method and apparatus, and reproduction method and apparatus
10/29/2002CA2120352C Disk recording method and apparatus for identifying and skipping defective clusters
10/25/2002WO2002071398A1 Recording/reproducing device
10/25/2002CA2407524A1 Recording/reproducing device
10/24/2002WO2002085021A2 Method for playing back multimedia data by means of an entertainment device
10/24/2002WO2002085013A1 Information recording apparatus
10/24/2002WO2002085012A2 Apparatus and methods for attacking a screening algorithm based on partitioning of content
10/24/2002WO2002085011A1 Recording apparatus, recording method, recording medium, and program for recording information protecting intangible property right
10/24/2002WO2002085010A1 Method and apparatus for controlling the insertion of stuff-ing data into a bitstream to be recorded
10/24/2002WO2002084885A1 High frequency signal construction method and apparatus
10/24/2002WO2002084878A1 Ring oscillator, detector, receiver and device for reproducing an information carrier
10/24/2002WO2002084666A1 Recording/reproducing apparatus
10/24/2002WO2002084663A1 Magnetic tape recording apparatus
10/24/2002WO2002084662A1 Data transfer system, data transfer apparatus, data recording apparatis, and data trasfer method
10/24/2002WO2002084653A1 Recording/reproducing device
10/24/2002WO2002084648A1 Magnetically erecorded data reproduction appartus and method
10/24/2002WO2002084496A1 Apparatus and method for authentication of computer-readable medium
10/24/2002WO2001054127A9 Apparatus and method for reconstructing missing data using cross-parity stripes on storage media
10/24/2002US20020157057 Optical information recording medium and data recording apparatus thereon
10/24/2002US20020157055 Method and device for encoding information words, method and device for decoding information words, storage medium and signal
10/24/2002US20020157045 Optical recording medium, data recording or reproducing apparatus and data recording or reproducing method used by the data recording or reproducing apparatus
10/24/2002US20020157012 Recording/reproducing metod and recorder/reproducer for record medium containing copyright management data
10/24/2002US20020156784 Method for transferring and indexing data from old media to new media
10/24/2002US20020156742 Information signal reproducing apparatus, information signal outputting apparatus, information signal reproducing method, and information signal outputting method
10/24/2002US20020156637 Audio signal saving operation controlling method, program thereof, record medium thereof, audio signal reproducing operation controlling method, program thereof, record medium thereof, audio signal inputting operation controlling method, program thereof, and record medium thereof
10/24/2002US20020154900 Information reproducing apparatus, information reproducing method, information recording medium, information recording apparatus, information recording method, and information recording program
10/24/2002US20020154899 Recorded information managing apparatus and recorded information managing method
10/24/2002US20020154898 Recording medium, playback apparatus and recording/playback apparatus thereof
10/24/2002US20020154897 Information recording medium, method for recording information, and method for reproduction information
10/24/2002US20020154896 Information recording medium, method for recording information, and method for reproduction information
10/24/2002US20020154895 Information recording medium, method for recording information, and method for reproduction information
10/24/2002US20020154894 Information recording medium, information recording method and apparatus, and information playback method and apparatus
10/24/2002US20020154893 Digital video disc, its recording and reproducing methods, and related encoder and decoder using the same
10/24/2002US20020154891 Device and method for recording video signal
10/24/2002US20020154824 Method for processing a stream of pictures
10/24/2002US20020154779 Data recording/reproducing device and saved data processing method, and program proving medium
10/24/2002US20020154778 Derivation and quantization of robust non-local characteristics for blind watermarking
10/24/2002US20020154775 Method of converting audio data for a portable device and reproducing the converted audio data
10/24/2002US20020154772 Copyright protection system and method thereof
10/24/2002US20020154771 Recording medium, recording and/or reproducing method for record medium,and recording and /or reproducing device for recording medium
10/24/2002US20020154712 Method and apparatus for implementing soft-input/soft-output iterative detectors/decoders
10/24/2002US20020154588 Reproducing apparatus
10/24/2002US20020154586 Control information recording method and apparatus, information recording method and apparatus, and information record medium
10/24/2002US20020154434 Magnetic disk drive
10/24/2002US20020154433 Recording error history embedded rewriteable media
10/24/2002US20020154430 Read/write channel
10/24/2002US20020154337 Image management apparatus, image management system, control method for the apparatus and system, and program
10/24/2002US20020152874 Audio ownership system
10/24/2002DE10119647A1 Digital recording of all types of image and sound data with means for ensuring recorded data is not manipulated by encryption of data after recording and prior to output in a manner analogous to watermarking
10/23/2002EP1251641A2 Code generation and allocation method
10/23/2002EP1251517A2 Method and apparatus for recording data, method and apparatus for reproducing a recording medium, recording medium to support manufacturer specific information
10/23/2002EP1251516A1 Storage medium storing catalogue information and apparatus and method for playing back catalogue information
10/23/2002EP1251514A2 DVD navigator and application programming interfaces
10/23/2002EP1251511A1 Optical recording medium, data recording apparatus and data recording method used by the apparatus
10/23/2002EP1251510A1 Optical information recording medium and data recording apparatus
10/23/2002EP1251509A2 Information recording apparatus and information reproducing apparatus
10/23/2002EP1251508A2 Information recording medium, information recording apparatus, and information playback apparatus
10/23/2002EP1251507A2 Asymmetry correcting circuit and information reproducing apparatus using the same
10/23/2002EP1251506A2 Data recording apparatus, data recording method, and data transfer system
10/23/2002EP1251505A2 Device and program for checking optical disks