Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
08/2003
08/13/2003EP1335356A1 Recording method and recording alloy
08/13/2003EP1334578A2 Wireless clock synchronization
08/13/2003EP1334489A1 Method for manufacturing a record carrier as well as such a record carrier
08/13/2003EP1334488A1 Method and apparatus for determining main parameter values of a storage medium that are required for replaying said storage medium
08/13/2003EP1228637B1 DVD device for pseudo-simultaneous reading and recording, having presentation pause and pause resume functions involving variable rotational speed
08/13/2003EP0867073B1 A digital modulation apparatus, a digital modulation method, and a recording medium therefor
08/13/2003CN1436350A 数字音频处理 Digital audio processing
08/13/2003CN1436346A Decoder
08/13/2003CN1435949A Multi-channel analog/digital converter and system using same
08/13/2003CN1435837A Anomalous waveform detection circuit and information reproducing device
08/13/2003CN1435836A Method for recording still image on recording medium
08/13/2003CN1435835A Method for recording still image on recording medium
08/13/2003CN1435834A Storage medium and device and method for recording and reproducing data using storage medium
08/13/2003CN1435833A 信息记录装置和信息再现装置 An information recording apparatus and information reproducing apparatus
08/13/2003CN1435824A Method and device for eliminating noise, optical drive and control method thereof, and reproducing device
08/13/2003CN1435754A Writings-sound converting device and portable terminel unit therewith
08/13/2003CN1118192C Method and apparatus for removing or defeating effects of copy protection signals from video signal
08/13/2003CN1118065C Optical disc recording and reproducing apparatus and method
08/13/2003CN1118062C Recording/reproducing apparatus and error correction method used thereby
08/13/2003CN1118061C Multimedia optical disk which realizes dynamic switching between reproduced outputs, reproducing apparatus and method thereof
08/13/2003CN1118056C Audio and/or video data recording and reproducing apparatus
08/13/2003CN1118052C Optical disc
08/13/2003CN1118051C Reproducing device, recording device and recording medium
08/13/2003CN1118049C Multimedia optical disk reproduction apparatus capable of developing scenes with full unexpectedness on basis of interactive control
08/12/2003US6606728 Rate (M/N) code encoder, detector, and decoder for control data
08/12/2003US6606727 System and method for providing error correction coding with selectively variable redundancy
08/12/2003US6606726 Optimization of acceptance of erroneous codewords and throughput
08/12/2003US6606714 Disk drive using defect list to perform uninterrupted writing of non-relocated data blocks and caching of relocated data blocks for deferred writing
08/12/2003US6606450 Method and apparatus for processing video signals having associated access restriction data
08/12/2003US6606358 Digital servo channel for recording apparatus
08/12/2003US6606294 Optical disk having read-only and rewritable areas
08/12/2003US6606290 Recordable optical disk
08/12/2003US6606288 Optical disk reproduction apparatus and method for controlling optical disk reproduction apparatus
08/12/2003US6606287 Method and apparatus for compression rate selection
08/12/2003US6606285 Method of immediate writing or reading files on a disc like recording medium
08/12/2003US6606284 Gain controlling apparatus and method, information reproducing apparatus and method, and information recording apparatus and method
08/12/2003US6606211 Method and apparatus for detecting media defects in a disc drive
08/12/2003US6606210 Intelligent sector recovery algorithm
08/12/2003US6606043 Method and arrangement for synchronizing a sigma delta-modulator
08/12/2003US6606038 Method and apparatus of converting a series of data words into modulated signals
08/12/2003US6605769 Musical instrument digital recording device with communications interface
08/07/2003WO2003065717A2 An apparatus and a record carrier for, and a method of recording a sequence of video data signals
08/07/2003WO2003065715A1 Audio/video data recording/reproduction apparatus, system, and method, recording medium recorded by them, audio/video data reproduction apparatus, and data structure
08/07/2003WO2003065711A1 Information signal processing apparatus and information signal processing method
08/07/2003WO2003065374A1 Writing synchronized data to magnetic tape
08/07/2003WO2003065370A2 Information recording medium, recording apparatus, reproduction apparatus, recording method, reproduction method, and defect management method
08/07/2003WO2003065369A1 Data storage apparatus and method for handling data on a data storage apparatus
08/07/2003WO2003065368A1 Optical disc controller and optical disc device having the same
08/07/2003WO2003065367A1 Recording medium, recording method, and recording apparatus
08/07/2003WO2003065366A1 Recording apparatus and recording medium
08/07/2003WO2003065365A1 Reproduction control method, program, and recording medium
08/07/2003WO2003065364A1 Information recording apparatus and method, and information reproduction apparatus and method
08/07/2003WO2003065363A1 Recording medium, recording method and apparatus, reproduction method and apparatus, data transmission method, and data demodulation method
08/07/2003WO2003065362A2 Methods and system for authorizing record replication
08/07/2003WO2003065360A1 Disk-based archival data storage system and method
08/07/2003WO2003065358A2 Methods and apparatus for logical triggering of an optical bio-disc
08/07/2003WO2003065283A1 Music marking system
08/07/2003WO2003065217A2 Method for handling data, data storage system, file system and computer program product
08/07/2003WO2002033586A3 Method and device for storing stream data such as digital video and non-stream data
08/07/2003WO2001093002A3 Method of decrypting data stored on a storage device using an embedded encryption/decryption means
08/07/2003US20030149918 Disk memory device, disk memory device defect detecting method, and program recording medium
08/07/2003US20030149886 Digital content management device and digital content management program
08/07/2003US20030149885 Transfer and copy prevention digital recording media protection and master disk manufacturing method
08/07/2003US20030149840 Storage system utilizing an active subset of drives during data storage and retrieval operations
08/07/2003US20030149815 Buffer management system for managing the transfer of data into and out of a buffer in a disc drive
08/07/2003US20030149780 Verification of image data
08/07/2003US20030149582 Record medium, and apparatus and method for data processing
08/07/2003US20030148960 For therapy and prophylaxis of congestive heart failure while avoiding or reducing aldosterone-antagonist-induced side effects such as hyperkalemia
08/07/2003US20030147635 Information storage medium containing display mode information, and reproducing apparatus and method
08/07/2003US20030147633 Information data processing apparatus
08/07/2003US20030147632 Method and apparatus for CD format decision
08/07/2003US20030147630 Device and method for recording program broadcast signal as digital information
08/07/2003US20030147629 Digital information recording/playback system and digital information recording medium
08/07/2003US20030147628 Apparatus and method for recording digital audio data file
08/07/2003US20030147625 Music storage apparatus and picture storage apparatus
08/07/2003US20030147339 Method and system for optical disc copy-protection
08/07/2003US20030147324 Disc recording apparatus, disc recording method, and disc recording control program
08/07/2003US20030147323 Optical disc, optical disc reproducing method and apparatus, and recording method
08/07/2003US20030147319 Optical disk apparatus capable of generating clock accurately
08/07/2003US20030147318 Method of reproducing information with equalization coefficient for the reproduced information
08/07/2003US20030147317 Disc player and recorded-content information display method for the same
08/07/2003US20030147173 Noise reduction system, disk storage unit, hard disk drive and noise reduction method
08/07/2003US20030147168 Method and apparatus for enhanced data channel performance using read sample buffering
08/07/2003US20030147167 Multiple level (ML), integrated sector format (ISF), error correction code (ECC) encoding and decoding processes for data storage or communication devices and systems
08/07/2003US20030147166 Disk drive with servo synchronous recording
08/07/2003US20030147165 Built in full speed nonreturn to zero test method and apparatus for a data storage device controller
08/07/2003US20030146858 Method and apparatus for variable length coding
08/07/2003CA2474122A1 Information recording apparatus and method, and information reproduction apparatus and method
08/07/2003CA2471018A1 Methods and apparatus for logical triggering of an optical bio-disc
08/06/2003EP1333674A2 Digital content management device and digital content management program
08/06/2003EP1333586A2 Decoding method, decoding apparatus and digital transmission system of product code
08/06/2003EP1333438A1 Recording device and method, reproducing device and method, and storage medium
08/06/2003EP1333431A1 Optical disc
08/06/2003EP1333427A2 Circuit for reading differential data from a disk by applying a voltage bias on a read head
08/06/2003EP1332624A1 Method, device and arrangement for inserting extra information
08/06/2003EP1332617A1 Digital video and data recorder
08/06/2003EP1332608A2 Digital video and data recorder
08/06/2003EP1332561A1 Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal
08/06/2003EP1332495A2 Device and method for reading multilayer optical disk
08/06/2003EP0876709B1 Data compression/expansion using a rice encoder/decoder