Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2008
11/26/2008CN100437769C Optical disk reading method
11/26/2008CN100437768C High speed optical recorder
11/26/2008CN100437767C Recording apparatus and method, and disk producing method
11/26/2008CN100437764C Quality testing method for optical data carriers
11/26/2008CN100437761C 评价盘 Evaluation plate
11/26/2008CN100437760C Disk having unique code for identifying its type for optical disk player
11/26/2008CN100437529C Information processing device and method and recording medium and its making method
11/26/2008CN100437526C Recorder/reproducer and content data protection system
11/26/2008CN100437419C Information processing apparatus and method, information recording medium, and computer program
11/25/2008US7458006 Methods for computing the CRC of a message from the incremental CRCs of composite sub-messages
11/25/2008US7457994 Coding apparatus and decoding apparatus for transmission/storage of information using synchronization code
11/25/2008US7457992 Delay fault test circuitry and related method
11/25/2008US7457531 Low bandwidth image system
11/25/2008US7457530 Recording method, recording medium and recorder
11/25/2008US7457528 Recording/reproducing apparatus
11/25/2008US7457526 Recording/reproducing apparatus for video/audio signals
11/25/2008US7457525 System multiplexing apparatus preventing overflow of audio decoder buffer
11/25/2008US7457523 Information storage medium and information recording/playback system
11/25/2008US7457522 System and method of DVD player for displaying multiple subtitles
11/25/2008US7457521 Video disc recording and reproducing apparatus, and method using the same
11/25/2008US7457518 Specially formatted optical disk and method of playback
11/25/2008US7457513 Recorder/reproducer
11/25/2008US7457512 Information recording device
11/25/2008US7457219 Disc type recording medium on which additional information is recorded by forming a disc track, method of forming disc track, and recoding medium for recording programs executing the method
11/25/2008US7457218 Data reproducing method using tilt adjustment and data reproducing apparatus for the same
11/25/2008US7457213 Write signal generator with delay calibration
11/25/2008US7457210 High-density disk recording medium and apparatus and method of reproducing data recorded therein
11/25/2008US7457207 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor
11/25/2008US7457077 Method and apparatus for optimally write reordering
11/25/2008US7457066 Method and apparatus for phase-shift null-burst-pattern
11/25/2008US7457065 Systems and methods for hard disk drive optimization and manufacturing
11/20/2008WO2008140684A1 Apparatus for and a method of enabling copying a copy-protected recording medium
11/20/2008WO2008140110A1 Viterbi detector and information reproducing device
11/20/2008WO2008139773A1 Method and apparatus for processing optical disc signal
11/20/2008WO2008139712A1 Optical recording/reproduction signal evaluation method and optical recording/reproduction method
11/20/2008WO2008139677A1 Data processor
11/20/2008WO2008139270A1 Generating a frame of audio data
11/20/2008WO2008138707A1 Rll encoding
11/20/2008WO2005104112A3 Optical disc having lenticular surface and method of manufacturing
11/20/2008US20080288412 Method and Device For Controlling Distribution And Use of Digital Works
11/20/2008US20080285953 Reproduction Apparatus, Reproduction Processing Circuit, Reproduction Method, Reproduction Program, and Computer-Readable Record Medium with Reproduction Program
11/20/2008US20080285950 Still picture information recording medium and method and apparatus for reproducing still picture information therefrom
11/20/2008US20080285947 Reproduction Device
11/20/2008US20080285751 Deterring Theft of Media Recording Devices by Encrypting Recorded Media Files
11/20/2008US20080285549 Synchronous read channel
11/20/2008US20080285430 Information Recording Apparatus and Information Reproducing Apparatus, Information Recording Method and Information Reproducing Method, Information Recording Program and Information Reproducing Program, Information Recording Medium and Recording Medium
11/20/2008US20080285429 Side-Channel for Record Carriers with Spiral Tracks
11/20/2008US20080285410 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
11/20/2008US20080285406 Optical disc apparatus and optical disc reproduction method
11/20/2008US20080285403 Recording and reproducing apparatus and recording and reproducing method
11/20/2008US20080285402 Optical disc apparatus and optical disc recording and reproducing method
11/20/2008US20080285401 Optical disc apparatus and optical disc recording and reproducing method
11/20/2008DE102007036461A1 Verfahren zur dynamischen Anpassung eines Audio-Decodierverfahrens A method of dynamically adapting a audio decoding process
11/19/2008EP1993291A2 Image processing system
11/19/2008EP1993096A2 Optical storage medium and its corresponding cryptography
11/19/2008EP1992094A2 System, method and apparatus for recording and reproducing trading communications
11/19/2008EP1673773A4 Apparatus and method for displaying multimedia data combined with text data and recording medium containing a program for performing the same method
11/19/2008EP1671327A4 Apparatus and method for displaying photo and video data and recording medium containing a program for performing the same method
11/19/2008CN101310564A Signal processing system, for example sound signal processing system or a hearing aid device
11/19/2008CN101310525A Reproducing device and program
11/19/2008CN101310337A Apparatus for reproducing data and method thereof
11/19/2008CN101310287A Recording/reproducing device, communication device, program, system LSI
11/19/2008CN101309420A Information processing device and method, and information processing system
11/19/2008CN101308691A High-resolution disc signal quality detection apparatus
11/19/2008CN101308690A Method for recording data on write-once information storage medium
11/19/2008CN101308689A Multi-layered information recording medium, recording apparatus, and recording method
11/19/2008CN101308688A Optical disk drive
11/19/2008CN101308687A Optical disk drive
11/19/2008CN101308686A Recording and/ or reproduction data apparatus
11/19/2008CN101308685A Read signal processing circuit, read signal processing method, and optical disc drive
11/19/2008CN101308684A Optical storage media and data ciphering method thereof
11/19/2008CN100435577C Method and device for linking multimedia data
11/19/2008CN100435576C Regeneration control apparatus and method for digital video apparatus
11/19/2008CN100435573C Video contents recording apparatus and method of managing data storage medium included therein
11/19/2008CN100435486C Audio-coding and decoding method and its device
11/19/2008CN100435236C Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
11/19/2008CN100435235C Error correcting method and device of reading data in disc driver
11/19/2008CN100435234C Information recording method and device thereof
11/19/2008CN100435233C Method and device for protecting a servo in reading signals on a defect disc
11/19/2008CN100435232C Multi-time shift recording method and its system
11/19/2008CN100435231C Adaptive equalization circuit and adaptive equalization method
11/19/2008CN100435217C Once recordable CD and control information recording method and CD record playing method and device
11/19/2008CN100435215C Data recording apparatus and data recording controller
11/19/2008CN100435135C Method of recording and/odr reproducing data under control of domain management system
11/19/2008CN100435120C 终端装置及著作权保护系统 Terminal devices and copyright protection system
11/18/2008US7454691 Method and system for encoding digital data for optical recording system
11/18/2008US7454688 Information recording disc, recording and/or reproducing device and method
11/18/2008US7454669 Coding system and decoding system
11/18/2008US7454663 Method and circuitry for debugging/updating ROM
11/18/2008US7454628 Method and apparatus for transmitting content data and recording and/or reproducing apparatus
11/18/2008US7454627 Recording medium containing copyright information, recording apparatus and recording method therefor
11/18/2008US7454621 Processing copy protection signals
11/18/2008US7454620 Method, device and arrangement for inserting extra information
11/18/2008US7454562 Performance information in digital storage memory module apparatus and method
11/18/2008US7454560 Method and apparatus to perform improved retry in data storage system
11/18/2008US7454515 Presentation of media content
11/18/2008US7454354 Hierarchical lossless encoding/decoding method, hierarchical lossless encoding method, hierarchical lossless decoding method, its apparatus and program
11/18/2008US7454257 Apparatus and method for down converting multichannel programs to dual channel programs using a smart coefficient generator
11/18/2008US7454131 Image sensing apparatus with camera shake correction function
11/18/2008US7454126 Hard disk recorder having time-shift playback function