Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2011
03/22/2011US7913315 Recording apparatus that records information for protecting intangible property right, recording method thereof, record medium thereof, and program thereof
03/22/2011US7912356 Information storage medium and information recording/playback system
03/22/2011US7912355 Information storage medium and information recording/playback system
03/22/2011US7912354 Information storage medium and information recording/playback system
03/22/2011US7912353 Information storage medium and information recording/playback system
03/22/2011US7912352 Playback apparatus, program and playback method
03/22/2011US7912351 Obscuring data in an audiovisual product
03/22/2011US7912350 Information storage medium and information recording/playback system
03/22/2011US7912348 Information storage medium and information recording/playback system
03/22/2011US7912347 Information storage medium and information recording/playback system
03/22/2011US7912346 Image information recording medium, image information processor, and image information processing program
03/22/2011US7912345 Information storage medium and information recording/playback system
03/22/2011US7912344 Information storage medium and information recording/playback system
03/22/2011US7912343 Information storage medium and information recording/playback system
03/22/2011US7912342 Information storage medium and information recording/playback system
03/22/2011US7912341 Information storage medium and information recording/playback system
03/22/2011US7912339 Information storage medium and information recording/playback system
03/22/2011US7912338 Recording medium having data structure for managing random/shuffle reproduction of video data recorded thereon and recording and reproducing methods and apparatuses
03/22/2011US7912143 Biphase multiple level communications
03/22/2011US7911930 Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information
03/22/2011US7911914 Optical storage medium, optical read/write apparatus, and optical read/write method
03/22/2011US7911912 Optical disc recording apparatus and methods using pseudo-random number sequence for recording auxiliary information
03/22/2011US7911910 Information recording method and apparatus with suppressed mark edge jitters
03/22/2011US7911909 Jitter counter and optical disc apparatus using same
03/22/2011US7911907 Optical disc judgment method and optical disc device
03/22/2011US7911906 Data structure for control information on rewriteable data storage medium
03/22/2011US7911905 Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
03/22/2011US7911904 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
03/22/2011US7911903 Disc with temporary disc definition structure (TDDS) and temporary defect list (TDFL), and method of and apparatus for managing defect in the same
03/22/2011US7911900 Write-once optical disc, and method and apparatus for recording management information on the write-once optical disc
03/22/2011US7911898 Drive apparatus for performing a sequential recording and reproduction on a write-once recording medium, and method of reproducing same
03/22/2011US7911897 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method
03/22/2011US7911896 Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
03/22/2011US7911894 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects
03/22/2011US7911885 Recording control device and method, program, and recording medium
03/17/2011WO2011031953A1 Phase layering apparatus and method for a complete audio signal
03/17/2011WO2011031271A1 Electronic audio device
03/17/2011WO2011030656A1 Information recording device, information reproduction device, recording medium production device, information recording medium, and method and program therefor
03/17/2011WO2011030648A1 Program recording device, program synchronization method, program and recording medium
03/17/2011WO2011030646A1 Access control system, device and program
03/17/2011WO2011029718A1 Systems and methods for reducing crosstalk between adjacent writers
03/17/2011US20110064382 Recording medium, reproduction device, program, reproduction method
03/17/2011US20110064374 Recording medium, reproduction device, program, reproduction method
03/17/2011US20110064227 Reproducing apparatus, recording apparatus and display apparatus
03/17/2011US20110063963 Method and device for optical recording onto optical disc medium
03/17/2011US20110063962 Reproducing device and reproducing method
03/17/2011US20110063960 Optical disc apparatus
03/17/2011US20110063959 Loader module of an optical access apparatus
03/17/2011US20110063957 Optical disk apparatus
03/17/2011US20110063748 Hard disk drive with reduced power consumption, related data processing apparatus, and i/o method
03/17/2011US20110063747 Systems and Methods for Timing and Gain Acquisition
03/17/2011US20110063471 Apparatus for Recording of Information
03/17/2011DE112004002178B4 Stream-Unterlauf/Überlauf Recovery Stream underflow / overflow recovery
03/17/2011CA2810811A1 Phase layering apparatus and method for a complete audio signal
03/16/2011EP2296378A1 Content reproduction order determination system, and method and program thereof
03/16/2011EP2296146A2 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
03/16/2011EP2294576A2 Providing multiple degrees of context for content consumed on computers and media players
03/16/2011EP1973114B1 Tempo range as playlist-metadata for playlist selection among a plurality of playlists according to the user jogging speed.
03/16/2011EP1840887B1 Position verification device and method, and computer program for position verification
03/16/2011EP1801795B1 Information recording medium, apparatus and method for recording information, and computer program
03/16/2011EP1459301B1 Optical data store and method for storage of data in an optical data store
03/16/2011EP1393311B1 Marking and authenticating articles
03/16/2011EP1025534B1 Computer partition manipulation during imaging
03/16/2011CN201766648U Miniature video recorder
03/16/2011CN201765821U Vehicle-mounted playing device
03/16/2011CN201765537U Computer display with audio/video independent playing function
03/16/2011CN1742335B The copy protection of optical discs
03/16/2011CN101986388A MP3 intelligent error detection method
03/16/2011CN101986304A Music marking system
03/16/2011CN101303877B Replay apparatus and management information acquiring method
03/16/2011CN101286348B Recording method and reproduction method
03/16/2011CN101226762B Storage device and control device
03/16/2011CN101202090B Device for recording and/or reproducing data about once writing recording medium
03/15/2011US7908488 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
03/15/2011US7908218 Terminal device, accounting system and data processing method
03/15/2011US7907832 Information storage medium and information recording/playback system
03/15/2011US7907831 Information storage medium and information recording/playback system
03/15/2011US7907830 Information storage medium and information recording/playback system
03/15/2011US7907829 Information storage medium and information recording/playback system
03/15/2011US7907828 Information storage medium and information recording/playback system
03/15/2011US7907827 Information storage medium and information recording/playback system
03/15/2011US7907826 Information storage medium and information recording/playback system
03/15/2011US7907824 Information storage medium and information recording/playback system
03/15/2011US7907822 Information storage medium and information recording/playback system
03/15/2011US7907821 Information storage medium and information recording/playback system
03/15/2011US7907820 Information storage medium and information recording/playback system
03/15/2011US7907819 Information storage medium and information recording/playback system
03/15/2011US7907818 Information storage medium and information recording/playback system
03/15/2011US7907817 Information storage medium and information recording/playback system
03/15/2011US7907816 Information storage medium and information recording/playback system
03/15/2011US7907815 Method and apparatus for synchronous reproduction of main contents recorded on an interactive recording medium and additional contents therefor
03/15/2011US7907814 Information storage medium and information recording/playback system
03/15/2011US7907813 Information storage medium and information recording/playback system
03/15/2011US7907642 Method of enhancing a program stream
03/15/2011US7907491 Information recording method and apparatus with suppressed mark edge jitters
03/15/2011US7907490 Information recording method and apparatus with suppressed mark edge jitters
03/15/2011US7907488 Write once disc, disc drive therefor, and method of managing disc defect considering compatibility with rewritable disc drive
03/15/2011US7907483 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor
03/15/2011US7907478 Drive device
03/15/2011US7907359 Finite field based short error propagation modulation codes
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