Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
06/2005
06/23/2005WO2005057577A1 Data processing device and data processing method
06/23/2005WO2005057576A1 Signal processing circuit
06/23/2005WO2005057575A1 Method and system for controlling the level of a data signal read from an optical disc
06/23/2005WO2005057574A1 Method and apparatus for restricting playback of recorded digital signals
06/23/2005WO2005057567A2 Authenticable optical disc, system for authenticating an optical disc and method thereof
06/23/2005WO2005057564A1 Method and apparatus for writing optical discs with optimal power calibration
06/23/2005US20050138534 Maximum likelihood encoding apparatus, maximum likelihood encoding method, program and reproduction apparatus
06/23/2005US20050138533 Encoding/decoding device using a reed-solomon encoder/decoder
06/23/2005US20050138526 Recovering track format information mismatch errors using data reconstruction
06/23/2005US20050138518 Data storage systems
06/23/2005US20050138508 Scan chain diagnostics using logic paths
06/23/2005US20050138464 Scratch fill using scratch tracking table
06/23/2005US20050138462 System and method for managing protocol network failures in a cluster system
06/23/2005US20050138265 Method and apparatus mapping logical tracks in a disk drive for optimizing track seek time
06/23/2005US20050137869 Method supporting text-to-speech navigation and multimedia device using the same
06/23/2005US20050135791 Information recording system
06/23/2005US20050135787 Recording medium having a data structure for managing graphic information and recording and reproducing methods and apparatuses
06/23/2005US20050135785 Reproducing apparatus and method and computer readable recording medium storing program for executing the method
06/23/2005US20050135784 Method of creating playback control file for recording medium and method and apparatus for reproducing data using the playback control file
06/23/2005US20050135782 Information processing apparatus for editing data
06/23/2005US20050135662 Image reporting method and system
06/23/2005US20050135656 Authentication of physical and electronic media objects using digital watermarks
06/23/2005US20050135619 Apparatus and method for encoding and storage of digital image and audio signals
06/23/2005US20050135472 Adaptive equalizer, decoding device, and error detecting device
06/23/2005US20050135227 Data structure for control information on rewriteable data storage media
06/23/2005US20050135226 Data structure for control information on rewriteable data storage media
06/23/2005US20050135223 Optical disk, optical disk recording method and optical disk apparatus
06/23/2005US20050135222 Laser noise elimination circuit and optical disc device
06/23/2005US20050135215 Spare area management method of optical recording medium
06/23/2005US20050135213 Optically recorded data discrimination apparatus and associated methodology
06/23/2005US20050135211 Method of correcting clock of compact disk and circuit thereof
06/23/2005US20050135209 Method of and apparatus for managing disc defects in disc, and disc on which defects are managed
06/23/2005US20050135204 Method for identifying track capacity
06/23/2005US20050134990 Composite magnetic head arranged so the reproducing elements do not overlap a pole of a recording element
06/23/2005DE19525790B4 Anzeige einer digitalen Audio-Wellenform auf einem Anzeigegerät für Video-Wellenformen Display a digital audio waveform on a display device for video waveforms
06/23/2005DE10355345A1 Verfahren und Vorrichtung zum Speichern oder Wiederfinden von definierten Positionen in einem Datenstrom Method and apparatus for storing or retrieving of defined positions in a data stream
06/22/2005EP1545128A2 Apparatus, method, and program for processing information
06/22/2005EP1545036A1 Apparatus and method for generating code in a communication system
06/22/2005EP1545012A1 Three-dimensional error correction encoding method
06/22/2005EP1544861A1 Apparatus, method and program for reproducing information, and information recording medium
06/22/2005EP1544860A2 Electronic device having driving device for rotating recording medium, and driving method for driving device
06/22/2005EP1544725A1 Prevention of low speed recording on an optical recording medium
06/22/2005EP1543681A1 Method and system of reading information recorded in an audio-visual apparatus
06/22/2005EP1543519A1 Short error propagation modulation coding method and device
06/22/2005EP1543518A1 Modulation coding based on an ecc interleave structure
06/22/2005EP1543517A1 Recording information for seamless playback
06/22/2005EP1543516A1 High rate coding for media noise
06/22/2005EP1543512A1 Method for processing a wobble signal
06/22/2005EP1543511A1 Optical information storage medium
06/22/2005EP1543509A1 Optical information storage medium and method of and apparatus for recording and/or reproducing information on and/or from the optical information storage medium
06/22/2005EP1543508A2 Optical disc, method and apparatus for managing a defective area on an optical disc of write once type
06/22/2005EP1543507A1 Method for managing defective area on write-once optical recording medium, and optical recording medium using the same
06/22/2005EP1543506A1 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc
06/22/2005EP1476866A4 Digital recorder for selectively storing only a music section out of radio broadcasting contents and method thereof
06/22/2005EP1169700B1 Writable optical drive with dynamically variable linear velocity to prevent buffer under-run
06/22/2005EP1010175A4 Optical storage device
06/22/2005CN1631044A Method and device for storing stream data such as digital video and non-stream data
06/22/2005CN1631030A Digital watermarks and methods for security documents
06/22/2005CN1630909A Recording/reproducing apparatus using reference oscillator for digital audio
06/22/2005CN1630908A Recording medium having data structure for managing reproduction of interleaved multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses
06/22/2005CN1630907A Information storage medium containing display mode information, and reproducing apparatus and method
06/22/2005CN1630906A Method and device for data dependent field switching for domain expansion reading and record carrier for use by the method
06/22/2005CN1630843A Method, system, device and computer program for mutual authentication and content protection
06/22/2005CN1630375A Image encoder, image encoding method, image decoder, image decoding method, and distribution media
06/22/2005CN1630360A Image displaying method and image displaying apparatus
06/22/2005CN1630231A Weighted secret key sharing and reconstructing method
06/22/2005CN1630203A 三维纠错编码方法 Three-dimensional error correction encoding method
06/22/2005CN1629968A PLL circuit and an optical disk apparatus thereof
06/22/2005CN1629967A Information recording and reproducing apparatus and information recording method
06/22/2005CN1629966A Regeneration device and regeneration method
06/22/2005CN1629965A Information processing apparatus
06/22/2005CN1629964A Data playing position search method of recording medium
06/22/2005CN1629963A File temporary delete and recovery method for CD-RW
06/22/2005CN1629947A Focusing controller and method thereof for an optical disk drive
06/22/2005CN1629944A Flutter measuring instrument and root mean square arithmetic device
06/22/2005CN1629943A Sawtooth wave bit value detecting circuit
06/22/2005CN1629942A Method for determining maximum storage capacity of optical information recording media
06/22/2005CN1629940A Laser noise elimination circuit and optical disc device
06/22/2005CN1629939A Disc device for recording broadcast by using visual symbol
06/22/2005CN1629932A Method supporting text-to-speech navigation and multimedia device using the same
06/22/2005CN1207903C Real time pause catch-up method and system for disc medium
06/22/2005CN1207860C Data sequences generator, transmitter, information data decorder, receiver, transceiver, data sequence generating method, and information data decoding method
06/22/2005CN1207709C Recording/reproducing device
06/22/2005CN1207708C Optical disk apparatus capable of generating clock accurately
06/22/2005CN1207707C Light disk device and light disk recording method
06/22/2005CN1207705C Optical disk equipment
06/22/2005CA2453932A1 Voice recorder with sound reminder
06/21/2005US6910178 System and method for resolving data inconsistencies with a data majority
06/21/2005US6910174 Error correction code block format
06/21/2005US6910169 ECC code mechanism to detect wire stuck-at faults
06/21/2005US6910137 System, method, and software for removable-media security
06/21/2005US6910116 Game disk layout
06/21/2005US6910115 System and method for configuring a removable storage medium
06/21/2005US6910086 Controller device, communication system and controlling method for transmitting reserve commands from a controller to target devices
06/21/2005US6910054 Methods, systems and computer program products for storing data using a rolling window file
06/21/2005US6910038 Methods for efficient host processing of data files selected for recording to an optical disc media
06/21/2005US6910014 System for playing pre-recorded audio encoded in infra-red ink on a card
06/21/2005US6909838 Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system
06/21/2005US6909784 Recording apparatus and recording method of electronic watermark
06/21/2005US6909681 Optical disk and optical disk apparatus