Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
09/2003
09/18/2003US20030174616 Security device and article incorporating same
09/18/2003US20030174613 Method for formatting optic disk without computer
09/18/2003US20030174612 Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus
09/18/2003US20030174609 Variable data recording/reproducing control apparatus and method of an optical recording system
09/18/2003US20030174608 Information reproducing method and information reproducing device
09/18/2003US20030174607 Data processor
09/18/2003US20030174606 Optical disc apparatus
09/18/2003US20030174605 Data recording medium, recording medium recording and/reproducing apparatus, and recording or reproducing method
09/18/2003US20030174604 Information storage medium and information recording/playback apparatus
09/18/2003US20030174603 Record carrier and apparatus for scanning the record carrier
09/18/2003US20030174601 Method for determining DC level of AC signal and DC offset of the same
09/18/2003US20030174593 Recording medium, recording apparatus and reproduction apparatus
09/18/2003US20030174562 Disk control apparatus and its control method
09/18/2003US20030174549 Recording format, recording device and reproducing device
09/18/2003US20030174427 Method and apparatus for discouraging duplication of digital data
09/18/2003US20030174426 Method and apparatus for turbo coding and decoding in read and write channel of a disk drive
09/18/2003US20030174170 Multi-layer focusing method and apparatus therefor
09/18/2003US20030172798 Recorder, method for recording music, player, method for reproducing the music and system for ensemble on the basis of music data codes differently formatted
09/18/2003CA2478676A1 Reproducing method and apparatus for interactive mode using markup documents
09/18/2003CA2478372A1 Copy protection system for data carriers
09/17/2003EP1345429A2 Digital broadcasting reception apparatus and control method
09/17/2003EP1345224A1 Video recording and reproducing apparatus
09/17/2003EP1345223A2 Method for real time recording/playback of data to/from an optical recording medium and method for managing files thereof
09/17/2003EP1345222A1 Reproducing device, reproducing method and audio data storage medium
09/17/2003EP1345221A2 Signal processing apparatus and signal processing method
09/17/2003EP1345214A1 Optical disc, recording apparatus and method for optical disc, and its reproducing method
09/17/2003EP1345123A2 Device array system providing redundancy of disks from active system disks during a disk failure
09/17/2003EP1344361A2 Method and system to identify and characterize nonlinearities in optical communications channels
09/17/2003EP1344213A2 Disk controller configured to perform out of order execution of write operations
09/17/2003EP1344212A2 Systems and methods for optical media modification
09/17/2003EP0962094B1 Embedding supplemental data in an encoded signal
09/17/2003CN1443420A Method and device for reading MPEG recorded data
09/17/2003CN1442977A Information recording medium realness checking method and program, fan region read out method and program
09/17/2003CN1442956A Method and equipment for coding and decoding of digital information signal
09/17/2003CN1442857A Equipment and method for eliminating noise
09/17/2003CN1442856A 数据记录控制装置 Data recording control means
09/17/2003CN1442850A Optical disk, optical disk device and optical disk recording method
09/17/2003CN1442849A Optical disk, optical disk device and optical disk recording method
09/17/2003CN1121785C Electronic equipment control system and method, reproducing apparatus, output apparatus and transmission medium
09/17/2003CN1121688C Method for formatting disc in exchange system
09/17/2003CN1121687C Frame number detectin for signals produced from optical disk
09/16/2003US6622280 Information processing apparatus and method and distribution medium
09/16/2003US6622249 Data recording apparatus
09/16/2003US6622223 Information recording and reproduction apparatus, information recording and reproduction method and information signal source
09/16/2003US6622166 Audio/video from internet direct to compact disc through web browser
09/16/2003US6622132 Device for encoding encrypted information on an optical disk
09/16/2003US6621982 Error correction apparatus and disk player using the same
09/16/2003US6621786 Multilayer record carrier and device for scanning said carrier
09/16/2003US6621783 Methods of retrieving information from optical disk and controlling access and recording to optical disk, and optical disk recording apparatus
09/16/2003US6621782 Optical disk, an optical disk device, and a method of managing defects in an optical disk
09/16/2003US6621781 Copy protection system and method for optical disks and a copy protected optical disk
09/16/2003US6621777 Complex optical disc player system reproducing optical discs having various formats
09/16/2003US6621774 Optical disk device
09/16/2003US6621768 Compact disc recorder
09/16/2003US6621652 Drive with streaming-optimized write validation
09/16/2003US6621650 Recording medium and tape driving apparatus
09/16/2003US6621648 Look ahead write precompensation
09/12/2003WO2003075567A1 Information recording device, information reproduction device, information recording method, information reproduction method, information recording program, information reproduction program, and information recording medium
09/12/2003WO2003075560A1 Device for processing a content signal that represents a content in accordance with a specific type of content comprising data carrier means for inputting content-type selection information
09/12/2003WO2003075459A1 Automatic audio recorder-player and operating method therefor
09/12/2003WO2003075275A1 Information recording device, information reproduction device, information recording method, information reproduction method, information recording program, information reproduction program, and information recording medium
09/12/2003WO2003075274A1 Information processing apparatus, transmission apparatus, and recording medium
09/12/2003WO2003075273A2 Information recording medium, usage management method, and usage management apparatus
09/12/2003WO2003075272A2 Double watermarks
09/12/2003WO2003075271A1 Method and system for playing a song in dependence upon personalised digital audio data.
09/12/2003WO2003075265A2 Device, record carrier and method for recording information
09/12/2003WO2003075264A1 Light clock generating circuit and optical disk unit
09/12/2003WO2003075163A1 Data storing device
09/12/2003WO2003067498A3 Method of personalizing and identifying communications
09/12/2003WO2003023786A3 Method and apparatus for automatic equalization mode activation
09/12/2003WO2003009286A3 Block-appended checksums
09/12/2003WO2002047083A3 Servo data detection with improved phase shift tolerance
09/12/2003CA2478533A1 Device, record carrier and method for recording information
09/11/2003WO2003075565A1 Audio frequency scaling during video trick modes utilizing digital signal processing
09/11/2003WO2003075262A1 Trick mode audio playback
09/11/2003US20030172341 Data recording medium, data recording method and apparatus, data playback method and apparatus, and data determination method
09/11/2003US20030172337 Signal reproducing apparatus and method, signal recording apparatus and method, signal receiver, and information processing method
09/11/2003US20030172327 Circuit and method for testing embedded phase-locked loop circuit
09/11/2003US20030172317 Information processor and maintenance service system for the same
09/11/2003US20030172316 Producing a mirrored copy using incremental-divergence
09/11/2003US20030172286 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
09/11/2003US20030172285 Method and apparatus for ciphering playback mode information for recording on record medium
09/11/2003US20030172279 Recording medium, recording medium reading/writing apparatus, and method of using recording medium
09/11/2003US20030172277 Digital watermark system
09/11/2003US20030172276 Record carrier with watermark
09/11/2003US20030172230 Information recording medium, information recording method, information recording apparatus, information reproduction method, and information reproduction apparatus
09/11/2003US20030172226 System and method for information control block tracking streams for universal disk format file systems
09/11/2003US20030172079 Use of a metadata presort file to sort compressed audio files
09/11/2003US20030172034 System for controlling access and distribution of digital property
09/11/2003US20030171937 Apparatus for reproducing encoded digital audio signal at variable speed
09/11/2003US20030171935 Apparatus and Method for Audio Data/Audio-Related Information Transfer
09/11/2003US20030171688 Mind controller
09/11/2003US20030170008 Video recording apparatus and recording method
09/11/2003US20030170007 Audio reproducing apparatus
09/11/2003US20030170005 Storage medium storing catalog information and apparatus and method for playing back catalog information
09/11/2003US20030170002 Video composition and editing method
09/11/2003US20030169878 Data protection system
09/11/2003US20030169821 Content supply system and information processing method
09/11/2003US20030169666 Method of generating an efficient sequence of multi-level random numbers used for an information recording medium
09/11/2003US20030169665 Equalizer and PRML detector
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