Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2010
11/11/2010DE202010011861U1 Abspielgerät für digitale Audiodateien Player for digital audio files
11/10/2010EP2249346A2 Optical disc and optical disc device
11/10/2010EP2249343A1 Adjusting method for recording condition and optical disc device
11/10/2010EP2249279A1 Information processing device, disc, information processing method, and program
11/10/2010EP2249265A2 Information Processing Apparatus and Method
11/10/2010EP2249260A2 Communication system and its method and communication apparatus and its method
11/10/2010EP2248126A1 Playback method and apparatus
11/10/2010EP1794752B1 Method of generating verification data
11/10/2010EP1697939B1 Recording medium having a data structure for managing graphic information and recording and reproducing methods and apparatuses
11/10/2010EP1525667B1 Wireless signal loss detection
11/10/2010CN1985323B Data recording/reproduction for write-once discs
11/10/2010CN1975911B Apparatus and method for processing data of an optical disk
11/10/2010CN1941160B Device and method for automatically selecting audio-frequency play mode
11/10/2010CN1939056B Information recording apparatus and information converting method
11/10/2010CN1920990B Data processing method, data processing apparatus and system
11/10/2010CN1636244B Recording apparatus, recording method
11/10/2010CN1574055B Method and device of managing data on recording medium
11/10/2010CN1552075B Information processing device and method
11/10/2010CN101884070A Reproduced signal evaluating method, information recording medium, reproducing device, and recording device
11/10/2010CN101884068A Optical information recording medium, information recording method for optical information recording medium and optical information recording device
11/10/2010CN101883282A Information processing device and method
11/10/2010CN101883267A Multipath decoding method
11/10/2010CN101882458A Device for reproducing multimedia image data and text-based subtitle data
11/10/2010CN101882457A Device for reproducing multimedia image data and text-based subtitle data
11/10/2010CN101882455A Method for improving readability of an optical disc, and associated optical storage apparatus
11/10/2010CN101882454A Playing method and playing device
11/10/2010CN101882453A Drive device
11/10/2010CN101882452A Adjusting method for recording condition and optical disc device
11/10/2010CN101882302A Motion blur image restoration system based on multi-core
11/10/2010CN101882143A Method and device for recording and reproducing data structure including back-up management file
11/10/2010CN101881997A Trusted safe mobile storage device
11/10/2010CN101246728B Random access control method and optical disc drive
11/10/2010CN101149936B Optical drive track-seeking system and method
11/10/2010CN101110246B Method and apparatus for playing an unfinalized recordable disc
11/10/2010CN101079275B Recording medium and its recording and/or reproducing method, device and system
11/10/2010CN101042908B Method for automatically regulating velocity of computer CD ROM, equipment and computer
11/10/2010CN101002422B Recording device, content key processing device, recording medium, and recording method
11/09/2010US7831869 DDS logical data grouping
11/09/2010US7831841 Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method
11/09/2010US7831831 Authentication communication system, authentication communication apparatus, and authentication communication method
11/09/2010US7831131 Method of creating playback control file for recording medium and method and apparatus for reproducing data using the playlist control file
11/09/2010US7831130 Circulating recording apparatus, recording method and recording medium storing program of the recording method
11/09/2010US7831127 Combining video material and data
11/09/2010US7831044 Data processing device
11/09/2010US7830779 Method of recording information, equipment thereof and information recording medium
11/09/2010US7830777 System and method for selectively enabling or disabling an optical device using optical blocking material on an energy masked area of the optical device
11/09/2010US7830766 Data reproduction method and apparatus, disk, and recording/reproduction apparatus, using PRML method
11/09/2010US7830765 Methods and apparatus to monitor and control hard-disk head position
11/09/2010US7830761 Optical disk apparatus
11/09/2010US7830630 Circuit and method for detecting the phase of a servo signal
11/09/2010US7830570 Device and method for edition of moving picture data
11/09/2010CA2507767C Information storage medium having multi-angle data structure and apparatus therefor
11/09/2010CA2505505C The copy protection of optical discs
11/09/2010CA2369987C The copy protection of digital audio compact discs
11/04/2010WO2010126482A1 Systems and methods for dynamic scaling in a read data processing system
11/04/2010WO2010125875A1 Recording device
11/04/2010WO2010125771A1 Content distribution device
11/04/2010WO2010125658A1 Reproducing device and method, recording device and method, and computer program
11/04/2010WO2010124984A1 System and method for detecting genuine copies of pre-recorded digital media
11/04/2010WO2010101446A3 An apparatus for processing an audio signal and method thereof
11/04/2010WO2010101354A3 Quantization for audio encoding
11/04/2010WO2010096583A3 Recognizing a disc
11/04/2010WO2010096581A3 Recognizing a disc
11/04/2010WO2010087614A3 Method for encoding and decoding an audio signal and apparatus for same
11/04/2010US20100281368 Information storage medium including event occurrence information, apparatus and method for reproducing the same
11/04/2010US20100281141 Communication system and its method and communication apparatus and its method
11/04/2010US20100281140 Communication system and its method and communication apparatus and its method
11/04/2010US20100278514 Information processing device, information processing method, and computer program
11/04/2010US20100278511 Information process apparatus and method, program record medium, and program
11/04/2010US20100278028 Recording apparatus
11/04/2010US20100278027 Apparatus and method for measuring signal quality
11/04/2010US20100278026 Optical information recording medium reproducing device, and optical information recording medium
11/04/2010US20100278024 Optical disc drive and hibernation recovery method for an optical disc drive
11/04/2010US20100278023 Systems for obtaining write strategy parameters utilizing data-to-clock edge deviations, and related method and optical storage device thereof
11/04/2010US20100278022 Method and apparatus for acquiring and displaying image data corresponding to content data
11/04/2010US20100278021 Controlling an optical-disc reader using surface marks
11/04/2010US20100278019 Recording apparatus
11/04/2010DE19911967B4 Aufzeichnungsverfahren und Aufzeichnungsvorrichtung für eine optische Disk The recording method and recording apparatus for an optical disc
11/03/2010EP2246857A2 Recording medium, playback device, program, playback method, and recording method
11/03/2010EP2246855A1 Signal evaluation method and signal evaluation device
11/03/2010EP2246850A1 Method for discriminating optical disc, optical disc device and program
11/03/2010EP2246849A2 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
11/03/2010EP2245628A2 Apparatus for and a method of copy-protecting a content carrying recording medium
11/03/2010CN201622847U Vehicle-mounted DVD navigation video and audio device adopting all-digital audio processing
11/03/2010CN1967697B Device for displaying boot animation of optical disc player and method thereof
11/03/2010CN1941105B Method and apparatus for recording and reproducing optical disc
11/03/2010CN1892870B Reproduction control method and equipment
11/03/2010CN1826635B Audio file format conversion
11/03/2010CN1825977B Recording/reproducing device and method
11/03/2010CN1754219B Reproducing apparatus for title reproduction by title search
11/03/2010CN1729515B Optical disc having a plurality of recording layers, and recording method and reproducing method therefor
11/03/2010CN101878505A Method for evaluating reproduced signal, reproduced signal evaluation device and optical disc device equipped with the same
11/03/2010CN101877772A Information processing device and editing method
11/03/2010CN101877237A Noise reducing device and noise determining method
11/03/2010CN101877236A Reading method of optical drive
11/03/2010CN101877235A Optical disc drive and hibernation recovery method for an optical disc drive
11/03/2010CN101877234A Method and device for backuping DVD optical disk
11/03/2010CN101877233A Drive device
11/03/2010CN101877227A Disc-shaped recording medium realizing method
11/03/2010CN101356826B Edition device, edition method and edition system
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