Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
02/2003
02/13/2003WO2003012431A2 Data carrier for chemical or biochemical analyses
02/13/2003WO2002047467A3 Method of sizing an embedded media player page
02/13/2003WO2001097003A3 High speed information processing and mass storage system and method, particularly for information and application servers
02/13/2003US20030033495 Network storage devices
02/13/2003US20030033475 Data storage apparatus that appropriately revises FDCB information during background formatting
02/13/2003US20030033325 Method and system for providing audio and/or video tracks
02/13/2003US20030031468 Method and apparatus for recording and playing back monitored video data
02/13/2003US20030031467 Data structure of stream data, and recording and playback method thereof
02/13/2003US20030031466 Simplified method and related device for authentication of DVD system
02/13/2003US20030031463 Recording and reproducing an MPEG information signal on/from a record carrier
02/13/2003US20030031458 Signal processing method and signal processing apparatus
02/13/2003US20030031454 Information reception recording/reproducing method and information reception recording/reproducing apparatus
02/13/2003US20030031341 Printable interfaces and digital linking with embedded codes
02/13/2003US20030031319 Data transfer system, data transfer apparatus, data recording apparatus, edit controlling method and data processing method
02/13/2003US20030031317 Increasing the size of a data-set and watermarking
02/13/2003US20030031262 Recording of super-audio or like one-bit-per-sample signals on a PCM recorder
02/13/2003US20030031247 Data communication system
02/13/2003US20030031109 Optical disc and method of recording and reproducing essential information of the optical disc
02/13/2003US20030031108 Method for recording/reproducing data on/from optical disk
02/13/2003US20030031107 Recording /reproduction apparatus, recording method, reproduction apparatus and distribution apparatus
02/13/2003US20030031106 Disc recording apparatus, method for replacing sector on recording disc, and recording disc
02/13/2003US20030031102 Method and apparatus for writing and reading optical recording medium
02/13/2003US20030031101 Information recording apparatus for writable recording media
02/13/2003US20030031096 Intelligent digital audiovisual reproduction system
02/13/2003US20030030934 In-situ detection of transducer magnetic instability in a disc drive
02/13/2003US20030030933 Apparatus for processing unusable area of discs
02/13/2003US20030030932 Data rewrite control in data transfer and storage apparatus
02/13/2003US20030030931 Data Storage
02/13/2003US20030030930 Information recording and reproducing apparatus signal decoding circuit, and information recording medium and method
02/13/2003US20030030929 Circuit and method for detecting the phase of a servo signal
02/13/2003US20030030577 Error compensation for sigma-delta modulated digital signals or the like
02/12/2003EP1283524A2 Recording medium for storing still pictures, and a recording and reproducing method and apparatus therefor
02/12/2003EP1283523A2 Recording medium for storing still pictures, and a recording and reproducing method and apparatus therefor
02/12/2003EP1282942A1 Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising a stream of databits of a constrained binary channel signal, record carrier, method for decoding, device for decoding
02/12/2003EP1282899A1 Copy protection system
02/12/2003EP1282845A1 Controlled distributing of digital information, in particular audio
02/12/2003EP1076903B1 Anti-copying methods and devices for digital information signals
02/12/2003EP0868724B1 Device for write compensation in magnetic media recording
02/12/2003CN1397137A 数据处理装置 Data processing means
02/12/2003CN1397123A Data reproducing/recording apparatus, method and listupdating method
02/12/2003CN1397074A Optical recording medium, optical reproduction apparatus, and optical reproduction method
02/12/2003CN1397073A Data recording medium and reproducing apparatus thereof
02/12/2003CN1397072A Detection unit, device for reproducing information carrier and method for detecting
02/12/2003CN1397071A Content data, and its recording medium, recording method and device, copying method, reproducing method, reproducing apparatus and output method
02/12/2003CN1397036A Device authentication apparatus and method, and recorded medium on which device authentication program is recorded
02/12/2003CN1396773A Digital information recording device and output decice
02/12/2003CN1396712A Modulation-demodulation method and device, information transmission method and device and recording medium
02/12/2003CN1396659A Data storage device containing nanometre tube electronic source
02/12/2003CN1396596A Digital works protection system and recording/playback, recording meding medium and model change device
02/12/2003CN1396595A Method and equipment for recording digital data stream and recording medium
02/12/2003CN1396594A Recording/replay device, method and recording medium
02/12/2003CN1396590A Reproduction power control method, reproduction power control device and recording reproducing device having the device
02/12/2003CN1396586A Optical disk equipment and reproducing method of hunting signal
02/12/2003CN1396568A Digital works protection system, recording medium device, transmission device and playback device
02/12/2003CN1396529A LSI with interpretive function and information recording/reproducing equipment using it
02/12/2003CN1101628C Data transmission apparatus and method therefor
02/12/2003CN1101627C Data transmission apparatus and method for using its command
02/12/2003CN1101584C Data generator element for reconstruction storaged data
02/12/2003CN1101582C Optical disk, method and apparatus for recording and reading information on disk
02/11/2003US6519762 Method and apparatus for restoration of a computer system hard drive
02/11/2003US6519715 Signal processing apparatus and a data recording and reproducing apparatus including local memory processor
02/11/2003US6519676 Method for reading a CD having CD-text data
02/11/2003US6519656 Method for data transmission with a list of auxiliary information by appending a corresponding ID codes with respective auxiliary information
02/11/2003US6519414 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween
02/11/2003US6519413 Optical disc for storing moving pictures with text information and apparatus using the disc
02/11/2003US6519412 Apparatus and method for changing viewing restriction level in a parental control system for digital versatile disc player
02/11/2003US6519411 Digital signal recording and reproduction apparatus suitable for recording and reproducing a compressed video signal
02/11/2003US6519410 Information recording medium, apparatus and method for recording or reproducing the recording medium
02/11/2003US6519352 Encoding and decoding in accordance with steganographically-conveyed data
02/11/2003US6519219 Information recording method for recording a recording signal and a dummy signal added to a leading or/and trailing side of the recording signal
02/11/2003US6519218 Receiving apparatus and method of same, recording apparatus and method of same, and data recording system
02/11/2003US6519217 Data record medium, data recording and/or reproducing apparatus, and record medium determining method
02/11/2003US6519216 CD subcode transfer system for transferring correct Q subcodes
02/11/2003US6519215 Method and device for searching the first available good spare block of an optical recording medium
02/11/2003US6519210 Optical storage apparatus having reproducing magnetic field correcting unit and recording and reproducing method of optical storage medium
02/11/2003US6519108 Method and apparatus for testing MR head instability using a criterion that removes normal head fluctuation from consideration
02/11/2003US6519106 Method and apparatus for correcting digital asymmetric read signals
02/11/2003US6519105 Recording medium and tape drive device
02/11/2003US6519104 Computer system comprising a host connected to a disk drive employing read channel IC with common port for data and servo
02/11/2003US6519103 View DAC feedback inside analog front circuit
02/11/2003US6519102 Method and apparatus for implementing an in-situ digital harmonic computation facility for direct access storage device (DASD)
02/11/2003CA2098988C Parity calculation in an efficient array of mass storage devices
02/10/2003WO2003081587A1 Writable recording medium, identification information recording method, information recording device, identification information reproduction method, and information reproduction device
02/06/2003WO2003010961A1 Recording apparatus, recording method, program, and medium
02/06/2003WO2003010960A1 Digital video device for integration in the network
02/06/2003WO2003010929A1 Method and system for transmitting data from a first data network into a second data network
02/06/2003WO2003010769A1 Reproduction apparatus
02/06/2003WO2003010766A1 Information recording medium, and apparatus and method for recording information on information recording medium
02/06/2003WO2003010765A2 Method and apparatus for encoding data bits
02/06/2003WO2003010757A1 Magnetic reproduction apparatus and magnetic reproduction method
02/06/2003WO2003010723A1 Hsm-key and hsm-adapter (external + internal)
02/06/2003WO2003010722A2 Method for local recording of television digital data
02/06/2003WO2003010671A1 Non-volatile memory and non-volatile memory data rewriting method
02/06/2003WO2002103698B1 Signal reproducing apparatus and signal reproducing method
02/06/2003WO2002089370A3 System to detect unauthorised signal processing of audio signals
02/06/2003WO2002043340A9 Method and apparatus to identify and characterize nonlinearities in optical communications channels
02/06/2003WO2002041651A3 Methods and apparatus for identifying asset location in mobile co mmunication networks
02/06/2003US20030028847 Error correction code block format
02/06/2003US20030028841 Data transfer device and method
02/06/2003US20030028840 Quality control in data transfer and storage apparatus