Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2003
11/13/2003WO2003094165A1 Digital data recording medium, recording method, recording device, reproduction method, and reproduction device
11/13/2003WO2003094162A1 Magnetooptic disk
11/13/2003WO2003094156A1 Optical disk and method of recording data in the same
11/13/2003WO2003081908A3 Storage of digital data on a dv camcorder and compatible elements
11/13/2003WO2003075265A3 Device, record carrier and method for recording information
11/13/2003WO2002097968A3 Method and apparatus for compensation of second order distortion
11/13/2003WO2002056292A3 Automatic recognition and matching of tempo and phase of pieces of music, and an interactive music player based thereon
11/13/2003US20030212951 Apparatus for and method of generating soft output of signal passing through a channel
11/13/2003US20030212886 Encryption/decryption system and encryption/decryption method
11/13/2003US20030212872 Distributing workload evenly across storage media in a storage array
11/13/2003US20030212861 Disk array and method for reading/writing data from/into disk unit
11/13/2003US20030212703 Recording medium having recording program recorded therein
11/13/2003US20030212564 Information recording apparatus and method, information reproducing apparatus and method, information recording program and information reproducing program, recording medium and information recording medium
11/13/2003US20030210900 Disk drive interface
11/13/2003US20030210899 Replace processing method and replace processing apparatus
11/13/2003US20030210897 Encoding apparatus of audio signal, audio disc and disc reproducing apparatus
11/13/2003US20030210896 Recording medium having recording program recorded therein and recording apparatus and method
11/13/2003US20030210895 Recording method and apparatus, and recording medium
11/13/2003US20030210894 Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc
11/13/2003US20030210893 Apparatus for recording data, method for recording data and television program receiver
11/13/2003US20030210890 Semiconductor device
11/13/2003US20030210804 Secure document design with machine readable, variable message encoded in a visible registration pattern
11/13/2003US20030210793 External input audio processor
11/13/2003US20030210634 Multi-value data recording and reproducing device
11/13/2003US20030210631 Determination of maximum storage capacity of optical information record medium
11/13/2003US20030210630 Optical disk having anti-piracy function and method of fabricating and authenticating the optical disk
11/13/2003US20030210629 Device and method for recording data on optical recording medium
11/13/2003US20030210627 Method of immediate writing or reading files on a disc like recording medium
11/13/2003US20030210623 Recording stop processing method and data recording apparatus
11/13/2003US20030210620 Optical disk medium and drive system
11/13/2003US20030210617 Shock protection for compressed audio on a CD player
11/13/2003US20030210616 Method for managing play lists in a rewritable storage medium
11/13/2003US20030210615 Method for recording plural rows of record marks in one track in a magneto-optical recording device
11/13/2003US20030210489 Data eraser and data erasing program
11/13/2003US20030210487 Digital data reproducing apparatus
11/13/2003US20030210486 Method for look-ahead thermal sensing in a data storage device
11/13/2003US20030210485 Apparatus and method for recording digital broadcast on exchangeable storage medium, and exchangeable storage medium therefor
11/12/2003EP1361692A2 Encryption/decryption system and encryption/decryption method
11/12/2003EP1361662A1 Apparatus and method for generating soft output of signal passing through channel
11/12/2003EP1361577A1 Appliance-guided edit-operations in advanced digital video recording systems
11/12/2003EP1361575A2 Replace processing method and replace processing apparatus
11/12/2003EP1361574A2 Multi-value data recording and reproducing device
11/12/2003EP1361493A1 Computer system enabling mutual information provisionand its use method
11/12/2003EP1360769A1 Method of converting a series of m-bit information words into a modulated signal
11/12/2003EP1360690A1 Record carrier, playback apparatus and information system comprising a record carrier and a playback apparatus
11/12/2003EP1360689A1 Data copy-protecting system for creating a copy-secured optical disc and corresponding protecting method
11/12/2003EP1066628B1 Record carrier and apparatus for scanning the record carrier
11/12/2003CN1455926A Method for transferring data, storage device, its controlling method and controller for data transfer
11/12/2003CN1455921A Track error signal generator, track error signal generation method, controller, and control method
11/12/2003CN1455891A Computer system enabling mutual information provision and its use method
11/12/2003CN1455408A Method and apparatus for controlling audio-frequency flow buffering
11/12/2003CN1455407A Data reproducing device and method, data recording device and method, circuit element
11/12/2003CN1455393A Write-recording speed regulating method of data recording device
11/12/2003CN1455346A Reproducing device and duplication control method
11/12/2003CN1127851C Information output device, recording device and duplication control system
11/12/2003CN1127730C Digital information signal recording apparatus and encoding means therefor
11/12/2003CN1127729C Reproducing apparatus for automatically designating language corresponding to user and method for automatically designating language corresponding to the user
11/11/2003US6647474 Remote data mirroring system using local and remote write pending indicators
11/11/2003US6647459 Reproducing apparatus for record disc
11/11/2003US6647445 Data transmission by an alternating frequency analog signal
11/11/2003US6647369 Reader to decode sound and play sound encoded in infra-red ink on photographs
11/11/2003US6647130 Printable interfaces and digital linking with embedded codes
11/11/2003US6647129 Method and system for encoding image and audio content
11/11/2003US6647128 Method for monitoring internet dissemination of image, video, and/or audio files
11/11/2003US6647063 Information encoding method and apparatus, information decoding method and apparatus and recording medium
11/11/2003US6646976 Optical pickup apparatus capable of reducing cross talk by adjacent tracks and a method therefor
11/11/2003US6646970 Thermomagnetic writing of pulse sequences of controlled magnitude and variably controlled duration
11/11/2003US6646969 Information recording medium which records information that pertains to integrity
11/11/2003US6646967 Method for making copy protected optical discs
11/11/2003US6646964 Harmonic correction in phase-locked loops
11/11/2003US6646825 Data storage using disk media
11/11/2003US6646822 Sampled amplitude read channel employing pipelined reads to reduce the gap between sectors
11/11/2003US6646582 Error compensation for sigma-delta modulated digital signals or the like
11/11/2003US6646575 Circuit and method for protecting the run length in RLL code
11/11/2003US6646574 Method for recording information, method for reproducing information, and information recording apparatus
11/06/2003WO2003092293A1 Encoding device and method, decoding device and method, edition device and method, recording medium, and program
11/06/2003WO2003092282A1 Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, recording or reproduction control computer program, and data structure including a control signal
11/06/2003WO2003092257A2 Method and apparatus for defining entry points in a data stream
11/06/2003WO2003092201A2 Interference-free lms-based adaptive asynchronous receiver
11/06/2003WO2003092137A1 Apparatus and method for predicting failure of a disk drive
11/06/2003WO2003092009A1 System and method for indexing commercials in a video presentation
11/06/2003WO2003092007A1 Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, computer program for recording or reproduction control, and data structure containing control signal
11/06/2003WO2003092006A1 Recording medium and program
11/06/2003WO2003092004A1 Method and apparatus for multi-dimensionally encoding and decoding
11/06/2003WO2003092003A1 Optical disc device and optical disc recording method
11/06/2003WO2003092002A1 Information recording device, information reproduction device, information recording method, information reproduction method, recording control program, reproduction control program, information recording medium, and recording medium
11/06/2003WO2003092001A1 Device for recording data, record carrier and method for recording data
11/06/2003WO2003091998A1 Optical information storage medium and method of recording thereon
11/06/2003WO2003091936A2 Increasing the play time of a cd
11/06/2003WO2003091908A1 Index management method, index display method, recording/reproduction device, and recording medium
11/06/2003WO2003091880A2 Enhancements to data integrity verification mechanism
11/06/2003WO2003067507A3 Method and system for optical disc copy-protection
11/06/2003WO2003063161A3 Data storage system, file system and method for handling data on a data storage apparatus
11/06/2003WO2003055222A3 Increasing integrity of watermarks using robust features
11/06/2003WO2003049113A3 Data storage methods and apparatuses with basic and extended file system capacity
11/06/2003WO2003038814A3 Changing a playback speed for video presentation recorded in a modified film format
11/06/2003WO2003027904A3 Method and system for providing a unified data exchange and storage format
11/06/2003WO2003021933A3 Personal video recorder with secure recording, storage and playback control
11/06/2003WO2003019552A8 Copy protection device
11/06/2003WO2002097992A3 Low voltage charge pump for use in a phase locked loop