Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
12/2005
12/01/2005WO2005114659A1 A quality testing method for optical data carriers
12/01/2005WO2005114571A1 Film fingerprinting
12/01/2005WO2005114569A1 Film fingerprinting
12/01/2005WO2005114473A1 Data structure of meta data stream on object in moving picture, and search method and playback method therefore
12/01/2005WO2005114457A1 Service method and system of multimedia music contents
12/01/2005WO2005114373A1 Microminiature optical disc drive with wireless capability
12/01/2005US20050268346 Method and apparatus for playing back content based on digital rights management between portable storage and device, and portable storage for the same
12/01/2005US20050268323 Content delivery system, content delivery apparatus, content recording/playback apparatus, content recording/playback method, and computer program
12/01/2005US20050268210 Method and apparatus for multiple step viterbi detection with local feedback
12/01/2005US20050268206 Common circuitry supporting both bit node and check node processing in LDPC (Low Density Parity Check) decoder
12/01/2005US20050268180 Method and apparatus for recording information in concatenated manner
12/01/2005US20050268105 System and method of content copy control
12/01/2005US20050268034 Diskarray system for suppressing disk fault
12/01/2005US20050268030 Method and related apparatus for generating fixed packets while writing data to cds
12/01/2005US20050267999 Electronic device, method for controlling the same, information processing apparatus, and computer program
12/01/2005US20050267862 Information processing device
12/01/2005US20050266993 Recording and reproducing apparatus and recording and reproducing method
12/01/2005US20050266878 Multi-function device and method for controlling the device
12/01/2005US20050265718 Optical disc recording/reproducing apparatus and optimum bias power decision method therefor
12/01/2005US20050265701 Presentation of media content
12/01/2005US20050265700 Transport stream processing device, and associated methodology of generating and aligning source data packets in a physical data structure
12/01/2005US20050265699 Information recording device and information recording method
12/01/2005US20050265698 Information playback apparatus and information playback method
12/01/2005US20050265696 Recording medium, recording apparatus and reproduction apparatus
12/01/2005US20050265693 Magnetic tape recording apparatus and method, magnetic tape playback apparatus and method, format for magnetic tape, and storage medium product
12/01/2005US20050265692 Apparatus, method, and program for image reproduction
12/01/2005US20050265689 Content recording/reproducing apparatus
12/01/2005US20050265609 Optical disc apparatus
12/01/2005US20050265549 Recording medium and apparatus for protecting copyrighted digital data
12/01/2005US20050265548 Apparatus, method and computer product for preventing copy of data
12/01/2005US20050265497 Signal processor
12/01/2005US20050265493 Method for bit-byte synchronization in sampling a data string
12/01/2005US20050265492 Method and apparatus for precomputation and pipelined selection of intersymbol interference estimates in a reduced-state Viterbi detector
12/01/2005US20050265487 Method of sampling data and a circuit for sampling data
12/01/2005US20050265212 Write once recording medium, recording device and recording method for write one recording medium, and reproduction device and reproduction method for write once recording medium
12/01/2005US20050265200 Laser noise cancel circuit and optical disk device
12/01/2005US20050265199 Information recording medium recording method, information recording/playback apparatus, and information recording medium
12/01/2005US20050265198 Detector and method for detecting synchronization signals in disc system
12/01/2005US20050265196 Information recording medium, information recording method and information recording apparatus
12/01/2005US20050265195 Recording apparatus and method
12/01/2005US20050265193 Method and apparatus to inhibit copying from a record carrier
12/01/2005US20050265191 Information recording medium, recording/reproducing method, and recording/reproducing apparatus
12/01/2005US20050265186 Apparatus and method for providing uninterrupted continuous play during a change of sides of a dual-sided optical disk
12/01/2005US20050265185 Optical disc apparatus and information playback method
12/01/2005US20050265184 Optical information recording apparatus
12/01/2005US20050265181 Method and apparatus of adjusting phase of a sampling clock and prediction timing of a synchronization signal through a disc signal
12/01/2005US20050265171 Optical disc recording system
12/01/2005US20050265170 Method for determining defective blocks of optical disc
12/01/2005US20050265169 Recorder equipped with dubbing function
12/01/2005US20050265167 Reproducing device or recording/reproducing device or video display device incorporating reproducing device or recording/reproducing device
12/01/2005US20050265166 Reproduction device
12/01/2005US20050265164 Recording and reproducing apparatus and recording and reproducing method
12/01/2005US20050265160 Disk information display device
12/01/2005US20050265159 Digital information reproducing apparatus and method
12/01/2005US20050265156 Optical disc label recording method and apparatus using this method
12/01/2005US20050265149 Optical disk system with non-linearly controlled amplifier
12/01/2005US20050265135 Recording and reproducing apparatus and recording and reproducing method
12/01/2005US20050265133 Information recording method and optical recording medium therefor
12/01/2005US20050264918 Apparatus and/or method of controlling timing of servo pulses and disk drive using the method
12/01/2005US20050264910 Read/write channel embedded on-chip optimization
12/01/2005US20050264906 Method and apparatus for reduced-state Viterbi detection in a read channel of a magnetic recording system
12/01/2005US20050264859 Optical disk playback apparatus and decoder
12/01/2005US20050264437 Authoring system, program, and authoring method
12/01/2005DE69533764T2 Verfahren zum Gebrauch von Speicherplatten unterschiedlicher Inhalte in einem Einzelvolumen einer hierarchischen Speicherplattenanordnung A method for use of disks of different contents in a single volume a hierarchical disk array
12/01/2005CA2562852A1 Film fingerprinting
12/01/2005CA2562412A1 Film fingerprinting
12/01/2005CA2533391A1 Data structure of meta data stream on object in moving picture, and search method and playback method therefore
11/2005
11/30/2005EP1601198A1 Data reproduction apparatus, information distribution server, and content reproduction system
11/30/2005EP1601195A2 A system and method for providing scheduled live off disk recording for DVR devices
11/30/2005EP1601176A2 Multi-function device and method for controlling the device
11/30/2005EP1600975A2 Optical recording medium, recording/reproducing apparatus and method, and recording medium storing program for executing the method
11/30/2005EP1600974A1 Method of controlling timing of servo pulses and disk drive using the method
11/30/2005EP1600972A1 Information recording medium, methods of recording/playback information onto/from recording medium
11/30/2005EP1600969A2 Information recording medium, recording/reproducing method, and recording/reproducing apparatus
11/30/2005EP1600968A2 Method of assigning a spare area of an optical recording medium
11/30/2005EP1600967A2 Servo track having periodic frames of tone field and embedded synchronization marks
11/30/2005EP1600966A2 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer readable recording medium storing program to perform the method
11/30/2005EP1600965A2 Optical disc recording system
11/30/2005EP1600964A2 The copy protection of optical discs
11/30/2005EP1600963A2 Improvements in or relating to the copy protection of optical discs
11/30/2005EP1600962A2 Processing method and apparatus for encrypted data transfer
11/30/2005EP1600957A2 Optical disc recording system
11/30/2005EP1600949A1 Diskarray system for suppressing disk fault
11/30/2005EP1599942A1 Timing control circuit for an optical recording apparatus
11/30/2005EP1599879A1 Handling of digital silence in audio fingerprinting
11/30/2005EP1599873A1 Method and apparatus for managing disc defect and disc therefor
11/30/2005EP1599871A2 Defect management method for optical recording medium and optical recording medium using the same
11/30/2005EP1599869A1 Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
11/30/2005EP1393304A4 Digital audio playback using local stored content
11/30/2005EP1314157B1 Copy protection of optical discs comprising a chip
11/30/2005EP1046165B1 Generation of amplitude levels for a partial response maximum likelihood (prml) bit detector
11/30/2005EP0786126B2 Method and system for distributing and selecting audio and video information
11/30/2005CN1703911A Reducing bit rate of already compressed multimedia
11/30/2005CN1703905A Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, information recording program,
11/30/2005CN1703904A Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, recording or reproduction contr
11/30/2005CN1703754A Removable memory information management
11/30/2005CN1703753A Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, recording or reproduction contr
11/30/2005CN1703750A Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, recording or reproduction contr
11/30/2005CN1703749A Method and system of preventing unauthorized rerecording of multimedia content
11/30/2005CN1703741A Optical disc, and method and apparatus for managing defective areas on write-once type optical disc