Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
02/2004
02/18/2004CN1475991A Information carrier and recording equipment used for recording information carrier
02/18/2004CN1139259C Apparatus for coupling signal source to data bus and packets signal coupled with destination
02/18/2004CN1139251C Detection-digital-signal processor in digital video-disk reproducing device
02/18/2004CN1139191C Turbo-code error correcting decoding method
02/18/2004CN1139068C Decoding method and decoder of D-VHS coder system
02/18/2004CN1139067C Method for obtaining controlled content or information of DVD and method for operating DVD apparatus
02/17/2004US6694479 Multiple drive failure recovery for a computer system having an array of storage drives
02/17/2004US6694473 Parallel signal decoding method
02/17/2004US6694414 Magnetic disc device having copy protect function
02/17/2004US6694413 Computer system and snapshot data management method thereof
02/17/2004US6694404 Method of identifying data with same time stamps on different tracks in storage device
02/17/2004US6694251 Information processing apparatus and method, recording medium, and program
02/17/2004US6694200 Hard disk based portable device
02/17/2004US6694092 Information recording apparatus and method, information reproduction apparatus and method, and information recording medium
02/17/2004US6694090 Method and apparatus for dynamically overriding a ratings limit during playback of a digital program
02/17/2004US6694030 Apparatus and method for reproducing a digital audio signal from a record carrier
02/17/2004US6694024 Transmitting data words
02/17/2004US6694023 Method and apparatus for protecting copyright of digital recording medium and copyright protected digital recording medium
02/17/2004US6693966 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium
02/17/2004US6693873 Information recording medium having parallel grooves with alternating convex-concave sections
02/17/2004US6693867 Method and system for window realignment using pipeline and sync correction to correct data frame boundaries
02/17/2004US6693866 Optical disk recording apparatus
02/17/2004US6693863 Asymmetry correcting circuit and information reproducing apparatus using the same
02/17/2004US6693862 Recording clock generating apparatus for a data recording system
02/17/2004US6693860 Timing signal recovery by superheterodyne phase locked loop
02/17/2004US6693857 Data buffer management to enable apparent simultaneous record and playback from a rewritable digital disk
02/17/2004US6693855 Optical disc and optical disc apparatus
02/17/2004US6693854 Reproducing method and reproducing apparatus for magneto-optical recording medium
02/17/2004US6693765 Information storage apparatus and method of controlling the same
02/17/2004US6693755 Data storage
02/17/2004US6693754 Method and apparatus for a disc drive adaptive file system
02/17/2004US6693753 Disc sequencer supporting pipelined and non-pipelined read
02/17/2004US6693636 Information transfer system, a transmitter, a receiver and a record carrier for use in the system
02/12/2004WO2004014079A1 Method and apparatus for inserting and extracting watermark
02/12/2004WO2004013859A1 Method and device for processing digital data
02/12/2004WO2004013858A1 Recording device and method, salvage device and method, and program
02/12/2004WO2004013854A1 Defect detection device and defect detection method
02/12/2004WO2004013853A1 Information recoding medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, computer program, and data structure
02/12/2004WO2004013852A1 Disk reproduction device and disk reproduction method
02/12/2004WO2004013843A1 Compensation for variation in timing skew in a disc drive data storage system
02/12/2004WO2004013757A1 Recording medium, information transmission method, terminal, server, and recording method
02/12/2004WO2003107591A8 Enhanced error concealment for spatial audio
02/12/2004WO2003088247A8 Read-only record carrier with recordable area in subcode channel
02/12/2004WO2003061139A3 Method of encoding and decoding
02/12/2004WO2002082429A8 Systems and methods for optical media modification
02/12/2004WO2002041319A3 Digital media format
02/12/2004WO2002035543A9 A circuit for self-writing servo and clock fields on a disc drive
02/12/2004US20040030985 Cross interleave reed-solomon code correction
02/12/2004US20040030983 Information recording/reproducing apparatus, and information recording medium
02/12/2004US20040030981 Data reproducing method and data reproducing apparatus
02/12/2004US20040030964 Method for determining deskew margins in parallel interface receivers
02/12/2004US20040030948 Timing recovery method and storage apparatus
02/12/2004US20040030929 Digital audio and video distribution transmission and playback
02/12/2004US20040030909 Recording medium reproduction method and reproduction apparatus, and recording medium recording method and recording apparatus
02/12/2004US20040030904 Novel method and system for using optical disk drive as biometric card reader for secure online user authentication
02/12/2004US20040030902 Information recording device, information reproducing device, information recoring method, information reproducing method, and computer program
02/12/2004US20040030899 Method of inserting/detecting digital watermark and apparatus for using thereof
02/12/2004US20040030737 Algebraic decoder and method for correcting an arbitrary mixture of burst and random errors
02/12/2004US20040030729 Access usage data storing and transmitting program and storage medium
02/12/2004US20040030725 Information reproducing and recording apparatus, method for reproducing and recording information and information recorded medium
02/12/2004US20040030656 Information recording device and information reproducing device
02/12/2004US20040030650 Information recording/reproducing system
02/12/2004US20040030558 Audio playback device that reads data encoded as dots of infra-red ink
02/12/2004US20040030472 Vehicle-mounted information processing apparatus having magnetic disk device
02/12/2004US20040028393 Defect management apparatus and defect management method for rewritable recording medium
02/12/2004US20040028389 Method and apparatus for reproducing and outputting program information, and recorded medium
02/12/2004US20040028387 Method and apparatus for evaluating for the purpose of decoding a bitstream having a data structure fulfilling the requirements of two different data structure standards, and storage medium containing such bitstream
02/12/2004US20040028385 Outputting apparatus, outputting method, recording apparatus, recording method, reproduction apparatus, reproduction method and recording medium
02/12/2004US20040028383 Reproduction controller, and reproduction controlling method and program
02/12/2004US20040028381 Video recording/reproducing apparatus and a storage device control method thereof
02/12/2004US20040028378 Data reproduction apparatus, data reproduction method, and data recording medium
02/12/2004US20040028377 Recording apparatus, recording method, program for implementing the method, and storage medium storing the program
02/12/2004US20040028376 Image recording device and method
02/12/2004US20040028281 Apparatus and method for fingerprinting digital media
02/12/2004US20040028231 Data outputting method, recording method and apparatus, reproducing method and apparatus, and data transmitting method and receiving method
02/12/2004US20040028230 Method and apparatus for recording and reproducing information on and from recording disc
02/12/2004US20040028229 Method and apparatus for recording and reproducing information on and from recording disc
02/12/2004US20040028228 Content data transmitting device and method, and content data processing device and method
02/12/2004US20040028150 Apparatus and method for demodulating signal
02/12/2004US20040028132 Miving picture encoding method and moving picture decoding method
02/12/2004US20040028126 Encoding apparatus and method, decoding apparatus and method, and recording medium recording apparatus and method
02/12/2004US20040027980 Optical disk recording and/or reproducing apparatus and its recording and/or reproducing method
02/12/2004US20040027979 Recording method, recording apparatus, reproducing method and reproduction apparatus
02/12/2004US20040027960 High-density disk recording medium and apparatus and method of reproducing data recorded therein
02/12/2004US20040027957 Optical recording medium and recording apparatus
02/12/2004US20040027956 Method for detecting a wobble signal
02/12/2004US20040027955 Optical disk and optical disk drive device
02/12/2004US20040027954 Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof
02/12/2004US20040027952 Optical disk and optical disk drive device
02/12/2004US20040027948 Reproducing apparatus and related computer program
02/12/2004US20040027947 Disk reproduction device
02/12/2004US20040027946 Optical disk and optical disk drive device
02/12/2004US20040027945 Information recording/reproducing apparatus and information reproducing method
02/12/2004US20040027944 Disk reproducing device
02/12/2004US20040027942 Recording medium reproducing apparatus and method and recording medium recording/reproducing apparatus
02/12/2004US20040027941 Optical recording method and apparatus with different recording rates
02/12/2004US20040027940 Recording apparatus, recording method and recording medium
02/12/2004US20040027931 Information processing apparatus and method
02/12/2004US20040027930 Editing device editing method
02/12/2004US20040027890 Recording apparatus, recording medium, reproduction apparatus, program, and method