Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2005
03/31/2005CA2539120A1 Resource-adaptive management of video storage
03/30/2005EP1519620A2 Digital audio player
03/30/2005EP1519587A2 Apparatus and method for providing high speed download service of multimedia contents
03/30/2005EP1519386A2 Signal processor
03/30/2005EP1519385A1 Information storage medium storing multi-angle data and method and apparatus for reproducing the multi-angle data
03/30/2005EP1519384A2 Signal processor
03/30/2005EP1519383A1 Information recording medium, information recording method, information reproducing method, information recording apparatus and information reproducing apparatus
03/30/2005EP1519382A2 Information reproducing method, recording medium on which information reproducing program is computer-readably recorded, and information reproducing apparatus
03/30/2005EP1519381A2 A media recording device
03/30/2005EP1519380A1 Interleaved data error correction method and device
03/30/2005EP1519379A1 Optical recording medium, information processing device using the recording medium, and data recording method
03/30/2005EP1519378A1 Information processing apparatus
03/30/2005EP1519377A1 Method for writing streaming audiovisual data to a disk drive
03/30/2005EP1519376A2 Method for copy protecting a record carrier
03/30/2005EP1519361A1 Optical disc reproducing apparatus
03/30/2005EP1519261A2 Method, apparatus, system and program for creating, recording and reading a system file image, a medium storing the program and a medium storing the system file image
03/30/2005EP1519155A1 In-vehicle apparatus and control method of in-vehicle apparatus
03/30/2005EP1518242A1 System and method for providing videomarks for a video program
03/30/2005EP1518241A2 Balanced disparity channel code for dc control
03/30/2005EP1518240A1 Recording medium having data structure for managing recording and reproduction of multiple path data recorded thereon and recording and reproducing methods and apparatus
03/30/2005EP1518239A1 Recording medium having data structure for managing reproduction of multiple playback path video data recorded thereon and recording and reproducing methods and apparatuses
03/30/2005EP1518238A2 System for secure storage
03/30/2005EP1518237A2 Method and device for protecting user information against manipulations
03/30/2005EP1518230A1 Information storage medium and method of recording and/or reproducing data thereon
03/30/2005EP1518227A1 High-density optical disc and method for restricting playback of the high-density optical disc in optical disc apparatus
03/30/2005EP1518167A1 Device for processing demonstration signals and demonstration control data
03/30/2005EP1410310A4 Fault tolerant data storage on photographs
03/30/2005EP1236348B1 Multiple pause recording on a rewritable disk medium
03/30/2005EP1161841B1 Demultiplexing and buffering of bitstreams for a DVD audio decoder
03/30/2005CN2689395Y Portable multimedia recorders
03/30/2005CN1602632A Playback of interactive television applications
03/30/2005CN1602630A System and method for playing DVD bitstream from non-DVD medium
03/30/2005CN1602628A Apparatus and method for synchronizing presentation from bit streams based on their content
03/30/2005CN1602627A Information recorder
03/30/2005CN1602528A Multiple session DVD storage media
03/30/2005CN1602527A Recording medium having a data structure for managing reproduction of graphic data and recording and reproducing methods and apparatuses
03/30/2005CN1602526A Method and apparatus for preprocessing low frequencies in perpendicular recording
03/30/2005CN1602525A Apparatus and methods for detecting illicit content that has been imported into a secure domain
03/30/2005CN1602520A Optical data storage medium and methods for reading and writing such a medium
03/30/2005CN1602518A Information medium and information recording/reproduction apparatus
03/30/2005CN1602417A Hierarchical lossless encoding/decoding method, its apparatus, and program
03/30/2005CN1602076A Converter and method with hybrid RGB chart and YUV video signal
03/30/2005CN1602067A Recording apparatus and method
03/30/2005CN1602066A Information recording medium, information recording method, information reproducing method, information recording apparatus and information reproducing apparatus
03/30/2005CN1602008A Simplified data recovery from high speed encoded data
03/30/2005CN1601932A Precoder and optical duo-binary transmission apparatus using the same
03/30/2005CN1601649A 数字音频播放器 Digital Audio Player
03/30/2005CN1601644A Phase adjustment circuit and demodulation circuit
03/30/2005CN1601643A Data modulating and demodulating apparatus
03/30/2005CN1601642A Information recording medium manufacturing control system, information processing apparatus and method, and computer program thereof
03/30/2005CN1601641A Setup of screen protective pictures in optical disc device and displaying method thereof
03/30/2005CN1601616A Servo control method and servo control circuit, and optical disk device having the same servo control circuit
03/30/2005CN1601614A Method of displaying file's name in CD player
03/30/2005CN1601431A Data processing device, data processing method, terminal, transmission method for data processing device
03/30/2005CN1601429A Systems and methods for secure transaction management and electronic rights protection
03/30/2005CN1195301C Recording/reproducing apparatus and method
03/30/2005CN1195300C Signal treater
03/30/2005CA2473071A1 Image file container
03/29/2005US6874045 Digital signal processing apparatus and processing method, and digital signal reproduction/reception system
03/29/2005US6874003 Recording and/or reproducing apparatus, portable recording and reproducing apparatus, data transfer system, data transfer method, and data recording and reproducing method
03/29/2005US6873789 AV data recording apparatus and method, and disk recorded by the same
03/29/2005US6873788 Disk recording and/or reproducing apparatus
03/29/2005US6873785 Recording medium for storing virtually deleted still picture information, recording and/or reproducing method and apparatus therefor
03/29/2005US6873668 Clock recovery circuit
03/29/2005US6873665 Digital magnetic recording/reproducing apparatus
03/29/2005US6873629 Method and apparatus for converting data streams
03/29/2005US6873595 Information recording medium having parallel grooves with alternating convex-concave sections
03/29/2005US6873594 Method of modifying identification data in linking loss area
03/29/2005US6873584 Disk reproducing apparatus and disk reproducing method
03/29/2005US6873582 Information recording method and apparatus
03/29/2005US6873579 Information-signal recording and reproducing apparatus
03/29/2005US6873485 Recording medium and apparatus for protecting copyrighted digital data
03/29/2005US6873483 Disk drive with servo synchronous recording
03/29/2005US6873279 Adaptive decision slicer
03/29/2005CA2379992C A scaling independent technique for watermarking images
03/29/2005CA2213892C Method and apparatus for processing time code
03/24/2005WO2005027517A1 Methods and apparatus for tamper detection in watermarking systems
03/24/2005WO2005027132A1 Information recording/reproducing device
03/24/2005WO2005027124A1 Information recording processing device, information reproduction processing device, information recording medium and method, and computer program
03/24/2005WO2005027123A1 Information recording processing device, information reproduction processing device, information recording medium, method, and computer program
03/24/2005WO2005027122A1 Phase error detection circuit and synchronization clock extraction circuit
03/24/2005WO2005027121A1 Method of recording data, information storage medium drive, and information storage medium therefor
03/24/2005WO2005027120A1 Apparatus and method for measuring signal quality
03/24/2005WO2005027119A1 Information recording device and recording medium, and reproducing program
03/24/2005WO2005027118A1 Information recording device, reproducing device, and reproducing and recording program
03/24/2005WO2005027117A1 Device with adaptive equalizer
03/24/2005WO2005027116A1 Record carrier identification using asymmetry modulation
03/24/2005WO2005027105A1 Data recording and/or reproducing apparatus for recording data recording status information on optical disc, and optical disc therefor
03/24/2005WO2005027102A2 Method and device for playing optical discs and method for determining tracking quality
03/24/2005WO2005027098A2 Method of increasing capacity of an optical disc
03/24/2005WO2005002232A3 Dvd to bd-rom data storage format conversion method and system
03/24/2005WO2004114299A3 Storage device for storing different data formats
03/24/2005WO2004109681A3 Copy protection system for data carriers
03/24/2005WO2004100163A3 Method and apparatus for enabling sub-channel recording and playback
03/24/2005WO2004064045A8 Fast play dvd
03/24/2005US20050066261 Method, apparatus, and circuit for record reproduction
03/24/2005US20050066259 Viterbi detection apparatus and method therefor
03/24/2005US20050066256 Method and apparatus for performing cyclic redundancy checks
03/24/2005US20050066251 Error correction/detection code adjustment for known data pattern substitution
03/24/2005US20050066242 Hybrid scan-based delay testing technique for compact and high fault coverage test set