Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
06/2006
06/27/2006US7068913 Data processing system, recording/reproducing device, data processing method and file management method
06/27/2006US7068823 Fingerprinting of data
06/27/2006US7068591 Information recording method and optical recording medium therefor
06/27/2006US7068589 Optical disc and optical disc address reading apparatus and method
06/27/2006US7068588 Optical disk medium having a predetermined change in the tilt of the surface
06/27/2006US7068587 Method for reproducing information data from a recording medium having dummy data shifted at random
06/27/2006US7068586 Optical disk
06/27/2006US7068584 Signal processor
06/27/2006US7068581 Optical recording apparatus for recording addresses and having a non-consecutive part in which addresses may or may not be set
06/27/2006US7068580 Information recording/reproducing method, with recorded sub-data
06/27/2006US7068578 Information recording device, information recording method, information recording program, and recording medium
06/27/2006US7068577 Disk drive and method for reducing spin-up processing time
06/27/2006US7068575 High speed optical disc recording
06/27/2006US7068574 Record carrier, playback apparatus and information system comprising a record carrier and a playback apparatus
06/27/2006US7068573 Reproducing device and method of removing noise
06/27/2006US7068570 Reproducing apparatus
06/27/2006US7068462 Magnetic recording apparatus
06/22/2006WO2006065626A1 Rendering disk data unrecoverable using encryption
06/22/2006WO2006065050A1 Method for securing content on a recording medium and a recording medium storing content secured by the method
06/22/2006WO2006065044A1 Recording/reproducing apparatus for performing rmw for low, recording/reproducing method therefor, and information storage medium therefor
06/22/2006WO2006065034A1 Method and apparatus for writing and using keys for encrypting/decrypting a content and a recording medium storing keys written by the method
06/22/2006WO2006065033A1 Method and apparatus for writing and using keys for encrypting/decrypting a content and a recording medium storing keys written by the method
06/22/2006WO2006064838A1 Information recording medium containing a stream which can be converted at a high speed, recording device and recording method thereof
06/22/2006WO2006064738A1 Management server device, content reproduction device, and recording medium
06/22/2006WO2006064722A1 Music composition data reconstruction device, music composition data reconstruction method, music content reproduction device, and music content reproduction method
06/22/2006WO2006064703A1 Information reproduction device, information reproduction method, information reproduction program, and information recording medium
06/22/2006WO2006064692A1 Recording device and recording method
06/22/2006WO2006064633A1 Recording method and recorder/reproducer
06/22/2006WO2006064412A1 Controlling distribution and use of digital works
06/22/2006WO2006064314A1 Security system for preventing unauthorized copying of digital data
06/22/2006WO2006064049A1 Menus for audiovisual content
06/22/2006WO2006046099A3 Content playback apparatus, content playback method, computer program, key relay apparatus, and recording medium
06/22/2006US20060136565 Internet linking from audio and image content
06/22/2006US20060133778 Information storage system capable of recording and playing back a plurality of still pictures
06/22/2006US20060133777 Data recording medium, and data reproducing apparatus
06/22/2006US20060133772 Recording and reproducing apparatus
06/22/2006US20060133770 Information processing apparatus and method, recording medium, and program
06/22/2006US20060133646 Video steganography
06/22/2006US20060133645 Steganographically encoded video, and related methods
06/22/2006US20060133477 Combined video decoder and watermark creator
06/22/2006US20060133255 Read channel apparatus for an optical storage system
06/22/2006US20060133252 Electronic circuit for decoding a read signal from an optical storage medium
06/22/2006US20060133248 Data reproduction apparatus
06/22/2006US20060133247 Apparatus for processing information stored in a data carrier, data carrier and method for storing a file with a plurality of related sub-files in said carrier
06/22/2006US20060133246 Recording device, recording medium recording method, and program for recording medium recording method
06/22/2006US20060133243 Method and apparatus for reproducing information
06/22/2006US20060133228 Optical disc with wobbled tracks and apparatus using this optical disc
06/22/2006US20060133223 Recording medium, recording device usint the same, and reproduction device
06/22/2006US20060132956 Disk writing/reproducing apparatus and method
06/22/2006US20060132950 Method and apparatus for interpolating peak detection of servo stripe pulses
06/22/2006US20060132342 Modulation apparatus/method, demodulation apparatus/method and program presenting medium
06/22/2006US20060131407 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
06/22/2006US20060130639 Disc for use in an apparatus for signal processing and such an apparatus
06/22/2006DE69927478T2 Digitale datenwiedergabevorrichtung mit mehreren datenraten Digital data reproduction apparatus with multiple data rates
06/22/2006DE69927349T2 Verfahren zur echtzeitigen datenaufzeichnung/wiedergabe auf ein optisches oder aus einem optischen aufzeichnungsmedium und dateiverwaltungsverfahren für diese daten Method for real-time data recording / reproduction on an optical or an optical recording medium and file management procedures for these data
06/22/2006CA2590041A1 Recording/reproducing apparatus for performing rmw for low, recording/reproducing method therefor, and information storage medium therefor
06/22/2006CA2530728A1 Digital data acquisition system
06/21/2006EP1672923A1 File reproduction device, file reproduction method, file reproduction method program, and recording medium containing the file reproduction method program
06/21/2006EP1672832A1 Method for generating data for detection of tampering, and method and apparatus for detection of tampering
06/21/2006EP1672639A1 Information recording/reproducing device
06/21/2006EP1672638A1 Signal output apparatus and signal output method
06/21/2006EP1672637A1 Recording medium, reproduction device, program, and reproduction method
06/21/2006EP1672636A1 File management apparatus, file management method, program of file management method, and recording medium having stored therein program of file management method
06/21/2006EP1672635A1 Finite field based short error propagation modulation codes
06/21/2006EP1672634A2 Recording control device and method, recording medium, and program
06/21/2006EP1672633A1 Wobble signal demodulation method, wobble signal demodulation circuit, and optical disc device
06/21/2006EP1672632A2 Information terminal and content storage/playback method
06/21/2006EP1672631A1 Disc signature for disc authentication
06/21/2006EP1672623A1 Information recording medium, information recording device, and method
06/21/2006EP1672599A1 Post-paid billing system and method for multimedia files
06/21/2006EP1672511A2 Information protection system, storage medium used for the same, and storage medium containing case
06/21/2006EP1671487A1 Resource-adaptive management of video storage
06/21/2006EP1671327A1 Apparatus and method for displaying photo and video data and recording medium containing a program for performing the same method
06/21/2006EP1671326A1 Cache management for improving trick play performance
06/21/2006EP1671325A2 Secure access and copy protection management system
06/21/2006EP1671202A2 Kiosk and method for delivering selected digital content
06/21/2006CN1791938A Information carrier and apparatus
06/21/2006CN1791936A Method and device for storing information
06/21/2006CN1791935A System and method of estimating the tangential tilt of an optical data carrier..
06/21/2006CN1791934A System and method of compensating the tangential tilt in an optical data carrier signal
06/21/2006CN1791933A Device and method of compensating the distortions in optical data carrier scanning
06/21/2006CN1791932A Disc drive apparatus, and method for timing recalibration in a disc drive apparatus
06/21/2006CN1791931A Disc drive apparatus, and method for timing recalibration in a disc drive apparatus
06/21/2006CN1791930A Disc drive apparatus, and method for timing recalibration in a disc drive apparatus
06/21/2006CN1791929A Method of storing/retrieving information to/from an optical disc
06/21/2006CN1791928A Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium
06/21/2006CN1791927A Handling real-time write errors
06/21/2006CN1791926A Handling unwritten areas on a storage medium
06/21/2006CN1791925A Interruptible formatting
06/21/2006CN1791924A Information carrier having wobble pre-groove
06/21/2006CN1791923A Method for setting data carrier speed in a data carrier drive apparatus
06/21/2006CN1791922A Method for setting data carrier speed in a data carrier drive apparatus
06/21/2006CN1791921A Optical recording /reproducing apparatus capable of canceling data recording process and method thereof
06/21/2006CN1791920A A content item recorder and method of recording therefor
06/21/2006CN1791919A System and method for discouraging copying by recurring quantization loss
06/21/2006CN1791902A Method and device for extending the audio signal band
06/21/2006CN1791863A Safe write to multiply-redundant storage
06/21/2006CN1791208A Method of recording thumbnail pictures onto recording medium
06/21/2006CN1791207A Playing device and its method
06/21/2006CN1791204A Continuous precontract video recording method in optical disk apparatus