Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
10/2004
10/27/2004CN1173365C Reproducer and reproducing method
10/27/2004CN1173361C Data error correction method for full-respose frequency channel system
10/27/2004CN1173360C Magnetic disk apparatus and magnetic disk medium
10/27/2004CN1173359C Device and method for conversion duplicating data
10/27/2004CN1173358C Detecting block boundary breaking method and its equipment
10/27/2004CN1173357C Data recording device and method and optical recording medium
10/27/2004CN1173355C CD player for CD-like recording formats
10/27/2004CN1173336C Optical disk and its recording method and optical disk system
10/27/2004CN1173312C Electronic watermark imbedding method and device thereof
10/27/2004CN1173273C Method and device for recording data, data recording medium and method and device for reproducing data
10/26/2004USRE38638 Optical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC region
10/26/2004US6810500 Method for mapping a two-dimensional data array in a memory
10/26/2004US6810485 Determining the timing of a data signal
10/26/2004US6810441 Apparatus, method and system for reading/writing data, and medium for providing data read/write program
10/26/2004US6810388 Digital contents copying inhibition apparatus, digital contents copying inhibition method, and computer products
10/26/2004US6810201 Storage medium storing catalog information and apparatus and method for recording and/or playing back catalog information
10/26/2004US6810200 Digital data processing device that restricts usage of data present on a recording medium
10/26/2004US6810198 Record and playback device
10/26/2004US6810004 Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method therefor
10/26/2004US6810003 Recording medium and audio-signal processing apparatus
10/26/2004US6810000 Clock generator having a crosstalk removing circuit for use in a recording information reproduction apparatus
10/26/2004US6809999 Device and method for reducing crosstalk and intersymbol interference
10/26/2004US6809998 Optical disk drive and method for processing data using the same
10/26/2004US6809997 Apparatus and method for detecting wobble signal read from optical disc
10/26/2004US6809894 Method and apparatus for handling end of data processing in a data storage device
10/26/2004US6809893 Information refresh method, storage system and storage medium thereof
10/26/2004US6809663 Digital signal modulation method
10/26/2004US6809662 Modulation code system and methods of encoding and decoding a signal by multiple integration
10/26/2004US6809247 System for reproducing information recorded on a disc
10/26/2004CA2233462C A digital signal system having a sync confidence counter
10/21/2004WO2004091215A1 Digital content reproduction device and digital content use control method
10/21/2004WO2004091210A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091209A1 Information recording medium, and apparatus and method for recording information into information recording medium
10/21/2004WO2004091208A1 Information recording medium, device and method for recording information in information recording medium
10/21/2004WO2004091206A1 Recording apparatus and method
10/21/2004WO2004091205A1 Data recording/reproducing device, data processing method and program
10/21/2004WO2004091202A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091201A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091099A1 Waveform shaping method, waveform shaping device, electronic device, waveform shaping program, and recording medium
10/21/2004WO2004090902A1 Information processing device and method, program, and recording medium
10/21/2004WO2004090896A1 Data processing method, device thereof, and program
10/21/2004WO2004090892A1 Cross-talk cancellation scheme for rll-based storage systems
10/21/2004WO2004090891A1 Recording device and method
10/21/2004WO2004090890A1 Device for and method of recording information
10/21/2004WO2004090889A1 Format mapping scheme for universal drive device
10/21/2004WO2004090888A1 Allocation class selection for file storage
10/21/2004WO2004090887A1 Recording control device and method, program, and recording medium
10/21/2004WO2004090886A1 Fragile audio watermark related to a buried data channel
10/21/2004WO2004090885A1 Recording medium having a data structure for managing reproduction of text subtitle data and methods and apparatuses of recording and reproducing
10/21/2004WO2004090877A1 Method for detecting prepit and optical disc drive employing it
10/21/2004WO2004090871A2 Combination compact disc recorder and player system
10/21/2004WO2004090710A1 Data recording/reproducing apparatus
10/21/2004WO2004071106A3 Method for storing and transmitting data generated by a security module
10/21/2004WO2004059648A3 Write-once read-many information recording medium and method and apparatus for information recording and reproduction
10/21/2004US20040210896 Distributed interactive media authoring and recording
10/21/2004US20040210801 Sample and hold circuits and methods with offset error correction and systems using the same
10/21/2004US20040210762 Information processing device, method, recording medium and program
10/21/2004US20040210713 Storage device control apparatus and control method for the storage device control apparatus
10/21/2004US20040210712 Disk array unit and its method for writing data
10/21/2004US20040210711 Data storage unit, executable command selection method, and data processing method
10/21/2004US20040210707 Storage device and apparatus for and method of writing data
10/21/2004US20040210593 Recording apparatus server apparatus recording method program and storage medium
10/21/2004US20040209293 Detecting matches between discrimination data and predetermined bit sequence pairs via calculating bit sequence and corresponding responses when match is detected, obtaining euclidean distances between two ideal responses and equalization signals, calculate quality evaluation value of reproduction
10/21/2004US20040209034 Limited play optical devices with interstitial reactive layer and methods of making same
10/21/2004US20040208492 Video/audio data recording/reproducing apparatus
10/21/2004US20040208489 Recording medium for storing virtually deleted still picture information, recording and/or reproducing method and apparatus therefor
10/21/2004US20040208488 Recording medium and signal processing apparatus
10/21/2004US20040208487 Method for creating and managing navigation information in a rewritable recording medium
10/21/2004US20040208486 Recording apparatus, optical disk and computer-readable recording medium
10/21/2004US20040208485 Recording apparatus optical disk and computer-readable recording medium
10/21/2004US20040208484 Recording apparatus, optical disk and computer-readable recording medium
10/21/2004US20040208483 Recording apparatus, optical disk and computer-readable recording medium
10/21/2004US20040208478 Video recording apparatus
10/21/2004US20040208309 Internet protocol call-in centers and establishing remote agents
10/21/2004US20040208135 Method and an apparatus for stream conversion, a method and an apparatus for data recording, and data recording medium
10/21/2004US20040208113 Method and device for interfacing variable-rate sampled digital audio information to a string of uniform-sized blocks, and a unitary medium so produced by a write-interfacing
10/21/2004US20040208106 Information reproducing method and an information reproducing drive (s)
10/21/2004US20040208101 Optical disk, optical disk recording/reproduction apparatus, and optical disk signal quality evaluation method
10/21/2004US20040208100 Optical disc, its recording method, its recording device, its reproducing method, and its reproducing device
10/21/2004US20040208098 Method of managing defects for a write-once recording medium, reproducing and/or recording apparatus implementing the same, a corresponding write-once recording medium therefor, and medium including computer readable code controlling the implementation of the same
10/21/2004US20040208097 Method for creating defect management information in an recording medium, and apparatus and medium based on said method
10/21/2004US20040208096 Recording apparatus, reproducing apparatus and recording/reproducing apparatus
10/21/2004US20040208095 Recording medium and audio-signal processing apparatus
10/21/2004US20040208090 Method for reducing the noise in a wobble signal
10/21/2004US20040207545 Code modulating method and code modulating apparatus, demodulating method and demodulating apparatus, and information recording medium
10/21/2004DE10319913B3 Digital storage method for analogue signals e.g. analogue audio signals, using several pick-ups for extracting information from analogue medium with digitizing and storage of at least one pick-up signal
10/20/2004EP1469678A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproduction control computer program, and data structure containing control signal
10/20/2004EP1469677A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, computer program for controlling recording or reproducing, and data structure containing control signal
10/20/2004EP1469490A1 An audio signal processing circuit and a display device incorporating the same
10/20/2004EP1469478A1 Information processing apparatus for editing data
10/20/2004EP1469475A1 Method and apparatus of recording a multi-channel stream, and a recording medium containing a multi-channel stream recorded by said method
10/20/2004EP1469473A1 Modulation apparatus and method, and dsv control bit generation method
10/20/2004EP1469472A2 Recording apparatus, reproducing apparatus and recording/reproducing apparatus
10/20/2004EP1469471A2 Information processing apparatus for detecting inter-track boundaries
10/20/2004EP1469461A1 Disc-shaped optical recording medium and reproduction limit method thereof
10/20/2004EP1469380A2 Storage device control apparatus and control method therefor
10/20/2004EP1468499A1 Intra-decoder component block messaging
10/20/2004EP1468498A1 Chien search cell for an error-correcting decoder
10/20/2004EP1468418A1 Information recording disc, recording and / or reproducing device and method
10/20/2004EP1468417A2 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method