Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
07/2008
07/02/2008CN101213605A Detection of data degeneration within optical discs
07/02/2008CN101213604A Key block based authentication method and system
07/02/2008CN101213594A Recording medium, and method and apparatus for recording data in the recording medium
07/02/2008CN101213593A Recording medium, and method and apparatus for recording/reproducing data in/from the recording medium
07/02/2008CN101212694A 记录方法 Recording method
07/02/2008CN101212668A Information delivery apparatus, stream recording apparatus, recording system and stream reproducing apparatus
07/02/2008CN101212621A Digital video recorder, multimedia storage apparatus, and method thereof
07/02/2008CN101212616A Digital video recorder and control method
07/02/2008CN101212492A Reproduction apparatus and reproduction control method
07/02/2008CN101211639A Optical disk player background image embodiment equipment and method
07/02/2008CN101211636A Reproducing apparatus and reproducing method
07/02/2008CN101211635A Recording media and its defect management, record regeneration method and apparatus
07/02/2008CN101211634A Disposable recording optical disc duplicate recording method and apparatus
07/02/2008CN101211633A Recording media capable of recording once and method and device for recording data on recording media
07/02/2008CN101211632A Optic disc device data recording device and its method
07/02/2008CN101211631A Erasable high-density digital multifunctional optical disc
07/02/2008CN101211630A DVDDVD digital format and DVD contents output regulation apparatus and regulating method
07/02/2008CN101211629A Optical disc video recorder data recording method
07/02/2008CN101211628A Optical disc recording device and recording method and method and device for reproducing optical disc
07/02/2008CN101211627A Digital apparatus software upgrading method
07/02/2008CN101211626A Optic disc device data recording control method
07/02/2008CN101211625A Optical disk system self-diagnosing control method
07/02/2008CN101211624A Optical disk player background picture reproducing device and method
07/02/2008CN101211623A Magnetic disk apparatus and control method
07/02/2008CN101211622A Data recorder, data regenerating device and data recording regenerating device
07/02/2008CN101211587A Data recording evaluation method and optical disk recording and reproduction device
07/02/2008CN101211586A Method and apparatus of determining optimized power for recording medium
07/02/2008CN101211585A Erasable high-density digital multifunctional optical disc
07/02/2008CN101211581A Optic disc device recording power compensation process
07/02/2008CN101211579A Optical disc device main shaft speed controlling method
07/02/2008CN101211562A Digital music works damage-free digital watermarking embedding and extraction method
07/02/2008CN100399827C Method and device for embedding ancillary information or reproducing data in medium signals
07/02/2008CN100399823C Digit content processor and its processing method
07/02/2008CN100399819C Recording/playback apparatus, recording/playback method and recording medium
07/02/2008CN100399468C Method and system for providing dick-like medium photo album with physical data structure
07/02/2008CN100399467C Recording apparatus with creating device and recording device, recording method, and electronic camera
07/02/2008CN100399465C System and method for error correction in optical disk system
07/02/2008CN100399464C Method and device for detemining compact disc format
07/02/2008CN100399463C Error code detecting device and method of digital laser video disk machine
07/02/2008CN100399462C Optical disk data read out method with error treatment
07/02/2008CN100399461C Method and device for modulating data to be recorded on recording medium and recording medium
07/02/2008CN100399460C Method for managing optical disk data
07/02/2008CN100399459C Method and device for accessing content
07/02/2008CN100399458C DVD play system with selective multiple captions and method
07/02/2008CN100399457C Control device and method
07/02/2008CN100399456C Method and apparatus for recording/reproducing data and optical storage medium
07/02/2008CN100399455C Information recording medium, simultaneous recording method, and information recording/reproduction apparatus
07/02/2008CN100399454C Recording apparatus and method, and communication device and method
07/02/2008CN100399453C Apparatus and method for detecting binary data
07/02/2008CN100399452C Data reading and discriminating method and device
07/02/2008CN100399445C Optical recording medium
07/02/2008CN100399444C Methods for application of tags onto optical media articles
07/02/2008CN100399437C Apparatus and method for compensating for defect of optical disc
07/02/2008CN100399428C Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
07/02/2008CN100399421C Audio playback method and device
07/02/2008CN100399310C Information processing apparatus, information processing method, program and recording medium used therewith
07/02/2008CN100399304C Method for automatic protecting magnetic disk data utilizing filter driving program combined with intelligent key device
07/02/2008CN100399303C Host device, reproducing device, copyright management method and system, and programe and recordng medium used therewith
07/01/2008US7395487 Common circuitry supporting both bit node and check node processing in LDPC (Low Density Parity Check) decoder
07/01/2008US7395482 Data storage systems
07/01/2008US7395460 Failed drive locator for removable disk array modules
07/01/2008US7395431 Data encryption method, recording medium, data transfer apparatus, and encrypted data decryption method
07/01/2008US7395429 Mutual authentication method, program, recording medium, signal processing system, reproduction device, and information processing device
07/01/2008US7395425 Data protection system that protects data by encrypting the data
07/01/2008US7395345 System and methods for accelerated data storage and retrieval
07/01/2008US7395210 Progressive to lossless embedded audio coder (PLEAC) with multiple factorization reversible transform
07/01/2008US7394973 Signal compressing apparatus
07/01/2008US7394871 Digital implementation of multi-channel demodulators
07/01/2008US7394750 Information recording medium, and information reproducing apparatus and method
07/01/2008US7394748 Method and apparatus for optical disk recording capable of reducing settling time and generating an accurate channel clock signal
07/01/2008US7394744 Reproduction apparatus and information recording medium testing apparatus
07/01/2008US7394743 Optical disc adaptable to be scanned at multiple speeds, and related apparatus and method therefor
07/01/2008US7394742 Optical disc with high disc scanning speed, and related apparatus and method for using such optical disc
07/01/2008US7394740 Reproduction signal evaluation method
07/01/2008US7394739 Method and apparatus for recording/reproducing type information onto/from a plurality of locations on a recording medium, and recording medium having type information recorded thereon at a plurality of locations
07/01/2008US7394738 Identifying optical disc properties from information read from label side of optical disc
07/01/2008US7394737 Skew control method and skew control unit
07/01/2008US7394735 Apparatus and method of updating filter tap coefficients of an equalizer
07/01/2008US7394731 Information playback apparatus
07/01/2008US7393110 Media projector system
06/2008
06/26/2008WO2008076968A1 Vinyl record turntable having integrated docking station for a portable media player
06/26/2008US20080155700 Contents distribution system
06/26/2008US20080155379 Data Storage Device And Data Processing Method
06/26/2008US20080155344 Recording medium for storing start position information for each zone and method of managing data using the information
06/26/2008US20080154633 Systems and methods for content distribution including resending data
06/26/2008US20080154408 Communication system and its method and communication apparatus and its method
06/26/2008US20080152323 Method of Recording Video Data onto Dual-Layer Recording Disk, and Recording Apparatus for Dual-Layer Recording Disk
06/26/2008US20080152322 Audio and video reproducing apparatus and audio and video reproducing method
06/26/2008US20080152321 Recording medium of stream data, and recording method and playback method of the same
06/26/2008US20080152314 Camera apparatus and reproduction control method in camera apparatus
06/26/2008US20080152308 Information storage medium containing subtitles and processing apparatus therefor
06/26/2008US20080152307 Information storage medium containing subtitles and processing apparatus therefor
06/26/2008US20080152306 Information storage medium containing subtitles and processing apparatus therefor
06/26/2008US20080152304 Method and apparatus of recording/reproducing multi-channel stream
06/26/2008US20080152206 Image reporting method and system
06/26/2008US20080152016 Information delivery apparatus, stream recording apparatus, recording system, stream reproducing apparatus, and record reproducing system
06/26/2008US20080151739 Content Replication Deterrent Method on Optical Discs
06/26/2008US20080151721 Recording medium for storing start position information for each zone and method of managing data using the information
06/26/2008US20080151720 Apparatus for transferring data with respect to a write-once storage medium, and the write once storage medium
06/26/2008US20080151719 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method