Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2008
03/27/2008US20080074960 Write-once disc, recording apparatus thereto, and method of reducing access time thereto
03/27/2008US20080074296 Variable length coding method and variable length decoding method
03/26/2008EP1903574A2 Data processing apparatus, recorder and disk with multiple storage layers
03/26/2008EP1903573A1 Information recording device and information recording method
03/26/2008EP1903569A2 Clock extraction method for patterned medium, clock extraction circuit for patterned medium and patterned medium
03/26/2008EP1902445A2 Method and apparatus for providing an auxiliary media in a digital cinema composition playlist
03/26/2008EP1902444A1 Demodulation of a sampling signal from a storage medium
03/26/2008EP1350388A4 Multimedia appliance
03/26/2008EP1224592B1 Writeable medium access control using a medium writeable area
03/26/2008EP1221782B1 Information processing device and processing method
03/26/2008EP1055237B1 Method and device for recording information in units
03/26/2008EP1040583B1 Encoding multiword information by wordwise interleaving
03/26/2008CN101151675A Recording medium, program, and reproduction method
03/26/2008CN101151671A Recording apparatus, program, and reproduction method
03/26/2008CN101151664A Optical disc recording medium, reproduction device and method and recording device and method for the recording medium
03/26/2008CN101151073A Sound reproducer, sound reproduction method and sound reproduction processing program
03/26/2008CN101150740A Playback method, playback program and playback apparatus
03/26/2008CN101149953A Spare area allocation system and method
03/26/2008CN101149952A Optical disc spare area management method and cd-rom using the same
03/26/2008CN101149951A Method of providing defect list for data storage media and optical disc drive system
03/26/2008CN101149950A Media player for implementing classified playing and classified playing method
03/26/2008CN101149949A Data processing apparatus, data recording device, data reproducing device and method for writing data on recording medium with multiple recording layers
03/26/2008CN101149948A Reproducing apparatus, reproducing method, and reproducing program
03/26/2008CN101149947A Optical disc reproducing apparatus and program
03/26/2008CN101149946A Method for treating stream media data
03/26/2008CN101149945A Clock extraction method for patterned medium, clock extraction circuit for patterned medium and patterned medium
03/26/2008CN101149944A Multimedia player and its automatic restarting method
03/26/2008CN101149936A Optical drive track-seeking system and method
03/26/2008CN101149935A Information recording medium
03/26/2008CN101149774A Methods and apparatuses for securing firmware image download and storage by distribution protection
03/26/2008CN101149696A Hard disk test system
03/26/2008CN100377587C Digital video system
03/26/2008CN100377586C Video recorder
03/26/2008CN100377580C Broadcast receiving device and stream output device
03/26/2008CN100377249C Optical disk recording device and its control method
03/26/2008CN100377248C Recording/reproducing apparatus, transmitting apparatus and transmitting method
03/26/2008CN100377247C Real-time data on-line compression and decompression method
03/26/2008CN100377246C Method and apparatus for limiting digital-information duplication, and digital-information recording apparatus
03/26/2008CN100377220C Dither signal detecting device in dither phase synchronous locking phase loop and method thereof
03/26/2008CN100377219C Demodulation device and method of optical disk dither signal
03/26/2008CN100377210C Magnetic recording media, method of manufacturing the same and magnetic recording apparatus
03/26/2008CN100377112C Disk drive, control method thereof and disk-falsification detection method
03/26/2008CN100377111C Information processing system, method and computer programme
03/26/2008CN100377073C Compensator for a synchronous sampling time-base servo system
03/26/2008CN100377028C Semiconductor device including encryption section or external interface, and content reproduction method
03/26/2008CN100377022C Systems and methods for providing time- and weight-based flexibly tolerant hardware ID
03/25/2008US7350238 Data transfer system, data transfer apparatus, data-recording apparatus, data management method and identifier generation method
03/25/2008US7350133 Error correction encoding apparatus and method and error correction decoding apparatus and method
03/25/2008US7350129 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method
03/25/2008US7350128 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method
03/25/2008US7350118 Method and apparatus for recording information in concatenated manner
03/25/2008US7350084 Data management system, data processing system, and computer-readable medium having on which data management program is recorded
03/25/2008US7350038 Disk system and medium with contents play-back restriction mechanism
03/25/2008US7349624 Digital broadcast receiving and recording apparatus
03/25/2008US7349623 Data recording apparatus and system having sustained high transfer rates
03/25/2008US7349622 Data recording and reproduction apparatus and method capable of time shift playback
03/25/2008US7349555 Documents and apparatus to encode documents
03/25/2008US7349552 Connected audio and other media objects
03/25/2008US7349466 Parallel interface transmission using a single multi-frequency composite signal
03/25/2008US7349321 Information reproduction apparatus and information reproduction method
03/25/2008US7349310 Optical disk drive for writing a re-writable optical disk and method thereof
03/25/2008US7349309 Disk recording medium having ID recorded over a circle of a burst cutting area
03/25/2008US7349303 Information recording method and apparatus
03/25/2008US7349302 Optical disk recording apparatus and optical disk recording method
03/25/2008US7349301 Write-once recording medium on which portion of the data is logically overwritten
03/25/2008US7348482 Discriminator for differently modulated signals, method used therein, demodulator equipped therewith, method used therein, sound reproducing apparatus and method for reproducing original music data code
03/20/2008WO2008032941A1 Method of processing defect detection signal in recording and/or reproducing apparatus that records and/or reproduces optical information storage medium
03/20/2008WO2008032700A1 Optical information recording and playback device and recording mark quality measuring method
03/20/2008WO2008032377A1 Recording medium having reproduction-only area and rewritable area, information recording device, and information recording method
03/20/2008WO2008032185A1 Digital media recorder based advertising
03/20/2008WO2008032002A1 Method of securing access to a content recorded on a storage means
03/20/2008WO2008015633A3 Optical storage medium with limited access
03/20/2008US20080072335 Identifying material
03/20/2008US20080072332 Method of and apparatus for reproducing information, and security module
03/20/2008US20080072271 Broadcast pause and resume for enhanced television
03/20/2008US20080072108 Method and apparatus for analyzing delay defect
03/20/2008US20080072076 Method of and apparatus for reproducing information, and security module
03/20/2008US20080072075 Method of and apparatus for reproducing information, and security module
03/20/2008US20080072072 Recording Device and Recording Method
03/20/2008US20080072040 Data transmitting system and method, drive unit, access method, data recording medium, recording medium producing apparatus and method
03/20/2008US20080071798 Apparatus and methods for managing data used by a mobile device
03/20/2008US20080069546 Information Recording Apparatus and Imaging Device
03/20/2008US20080069544 Apparatus and method of recording/reproducing digital broadcast data
03/20/2008US20080069541 Data recording apparatus, data recording method, and data recording program
03/20/2008US20080069538 Digital information recording/reproducing apparatus
03/20/2008US20080069537 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method
03/20/2008US20080069536 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method
03/20/2008US20080069535 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method
03/20/2008US20080069534 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method
03/20/2008US20080069533 Randomly accessible visual information recording medium and recording method and reproducing device and reproducing method
03/20/2008US20080069532 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method
03/20/2008US20080069531 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method
03/20/2008US20080069530 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method
03/20/2008US20080069529 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method
03/20/2008US20080069527 Recording medium and method for reproducing information therefrom
03/20/2008US20080069526 Optical disc storing both video titles provided with av function and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc
03/20/2008US20080069525 Multimedia optical disc storing both video titles provided with av functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc
03/20/2008US20080069524 Multimedia optical disc storing both video titles provided with av functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc
03/20/2008US20080069523 Coded data control device
03/20/2008US20080069515 Identifying, recording and reproducing information