Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
12/2000
12/12/2000US6160633 Code printing apparatus for printing an optically readable code image at set positions on a print medium
12/12/2000CA2032960C Video disk recording apparatus
12/07/2000WO2000074245A2 Method and system for encoding user data, in addition to computer products and computer-readable storage media
12/07/2000WO2000074059A1 A semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium
12/07/2000WO2000074055A1 Signal processing device and method and information storage device
12/07/2000WO2000074053A1 The copy protection of digital audio compact discs
12/07/2000WO2000074046A1 Data recording medium and data management system
12/07/2000WO2000073907A1 System and method for protecting data and correcting bit errors due to component failures
12/07/2000WO2000073906A1 Mechanism for decoding linearly-shifted codes to facilitate correection of bit errors due to component failures
12/07/2000CA2338826A1 The copy protection of digital audio compact discs
12/06/2000EP1058394A1 Reduced-complexity sequence detection
12/06/2000EP1058265A1 Method and apparatus for reverse playback of a digital data stream
12/06/2000EP1058264A2 Reproducing apparatus for record disc
12/06/2000EP1058257A1 Information processing device and method, and program storage medium
12/06/2000EP1058256A1 Video/audio data recording apparatus, video/audio data reproducing apparatus, video/audio data recording / reproducing apparatus, video/audio data recording method, video/audio data reproducing method, and medium
12/06/2000EP1058255A2 Information processing apparatus, information processing method, and program storage medium
12/06/2000EP1058254A2 Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
12/06/2000EP1058240A2 Method of generating write pulse control signals for optical recording media, and recording apparatus adopting the same
12/06/2000EP1058239A2 Optical disc recording method and apparatus, optical disc, and optical disc reproducing apparatus
12/06/2000EP1057268A1 Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words
12/06/2000EP1057267A1 Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words
12/06/2000EP1057184A1 Method and device for recording real-time information
12/06/2000EP1057171A1 Audio recorder with retroactive storage
12/06/2000EP1057120A2 Dvd-authoring system and method
12/06/2000EP0894322B1 Method and device for recording/ processing of authentic image and/or audio data
12/06/2000CN1275877A Audio assembly system
12/06/2000CN1275865A Method and device for recording digital information signal
12/06/2000CN1275864A Method and device for counter replay of digital data stream
12/06/2000CN1275835A Circuit and method for restoring digital clock signal
12/06/2000CN1275773A Recording medium, equipment, method, compiling equipment and method
12/06/2000CN1275764A Method and device for reproducing information record
12/05/2000US6158039 System decoder having error correcting memories for high-speed data processing and transmission and method for controlling same
12/05/2000US6158038 Method and apparatus for correcting data errors
12/05/2000US6158027 Enhanced noise-predictive maximum likelihood (NPML) data detection method and apparatus for direct access storage device (DASD)
12/05/2000US6158026 Scrambling apparatus, method thereof, descrambling apparatus, and method thereof
12/05/2000US6158005 Cloning protection scheme for a digital information playback device
12/05/2000US6157769 Information record medium, apparatus for recording the same and apparatus for reproducing the same
12/05/2000US6157721 Systems and methods using cryptography to protect secure computing environments
12/05/2000US6157609 Recording medium, recording apparatus and recording method
12/05/2000US6157608 Optical disc, optical disc device, and method for recording an optical disc
12/05/2000US6157606 Recording apparatus, reproducing apparatus and optical recording medium
12/05/2000US6157604 Sampled amplitude read channel employing a baud rate estimator for digital timing recovery in an optical disk storage device
12/05/2000US6157603 Disk reproduction apparatus capable of continuously varying a reproduction speed
12/05/2000US6157507 Performance evaluation method of an MR head and a magnetic disk device wherein the method is applied
12/05/2000US6157506 Write compensation method and magnetic disk apparatus adapted for high-density recording
12/05/2000US6157505 System and a method of operation thereof for analyzing the performance of a tape recorder
12/05/2000US6157434 Movie film having two digital audio data recording areas along its longitudinal direction
12/05/2000US6157336 Target specific folded analog to digital converter for direct access storage device (DASD)
12/05/2000US6157330 Embedding supplemental data in an encoded signal, such as audio / video watermarks
12/05/2000CA2142381C Scheduling policies with grouping for providing vcr control functions in a video server
11/2000
11/30/2000WO2000072552A1 Digital signal processing device and method, digital signal processing system
11/30/2000WO2000072322A1 Removable memory and removable memory drive
11/30/2000WO2000072321A1 Audio watermarking with dual watermarks
11/30/2000WO2000072317A1 Optical disk, optical disk recording/reproducing apparatus, and recording method
11/30/2000WO2000072310A1 Audio signal time scale modification
11/30/2000WO2000072160A1 Disk dispensing and retrieval system with automated quality control and internet usage feedback
11/30/2000CA2593404A1 Method of expression, recording, reproduction, and communication of computer object using color, apparatus for recording and/or reproduction, recording medium, and method of preparation of code
11/29/2000EP1056288A2 Apparatus and method of recording audio and video signal
11/29/2000EP1056286A2 Method and apparatus for recording digital information signal
11/29/2000EP1056216A2 Audio component system
11/29/2000EP1056209A2 Four-to-six code table, modulation using same but no merging bit, their application to optical disc recording or playing systems
11/29/2000EP1056092A1 A semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium
11/29/2000EP1056091A2 Preparing method for an audio disc wherein a specific table of contents is first written in the lead-in area
11/29/2000EP1056090A1 Optical disc drive and method of detecting an end portion of recorded data
11/29/2000EP1056089A1 Information storage medium having multilayer information layer and multi-purpose information processor
11/29/2000EP1056085A1 Method and apparatus for recording/reproducing information allowing compatibility with different disc formats
11/29/2000EP1056084A2 Data decoding apparatus and data decoding method
11/29/2000EP1056077A2 Phase change optical recording by divided recording pulses
11/29/2000EP1056043A2 Video recording and reproducing apparatus and method with data modification detection
11/29/2000EP1056015A1 Storage device, encrypting/decrypting device, and method for accessing nonvolatile memory
11/29/2000EP1055994A2 Recording medium, recording apparatus, recording method, editing apparatus and editing method
11/29/2000EP1055288A1 Audio system and audio interface
11/29/2000EP1055237A1 Method and device for recording information in units
11/29/2000EP1055236A1 Media storage device with embedded data filter for dynamically processing data during read and write operations
11/29/2000CN1275262A Modulating device and method demodulating device and method and providing support associe
11/29/2000CN1275258A Method and apparatus for detecting data in magnetic recording using decision feedback
11/29/2000CN1275234A Frame-based audio coding with additional filterbank to attenuate spectral splatter at frame boundaries
11/29/2000CN1275232A Disk apparatus, video/audio data processor, and video/audio control method
11/29/2000CN1275222A Information processing device
11/29/2000CN1275023A Deleting and recovering method of stream object and recording medium for storing its additional information
11/29/2000CN1274998A Run-length limited code distributing method, modulating and demodulating method and device thereof
11/29/2000CN1274924A Apparatus for manufacture of information recording medium, information recording medium/apparatus/method
11/29/2000CN1274923A Method and device for receiving and sending audio data stream by digital interface
11/29/2000CN1274922A Content information recording method and device
11/29/2000CN1274921A Ringing-reduced oscillator and CD system using the same
11/29/2000CN1274918A CD recording device and method and CD
11/29/2000CN1274913A 光记录介质 The optical recording medium
11/29/2000CN1274909A Adaptive servo gap detection for sequence servo
11/28/2000US6154870 Signal error-correction system and method
11/28/2000US6154867 Data-reproducing device
11/28/2000US6154866 Reproducing apparatus, error correcting unit and error correcting method
11/28/2000US6154858 In situ method and apparatus for detecting surface defects to identify handling damage in a disk drive
11/28/2000US6154854 Logical partitioning of a redundant array storage system
11/28/2000US6154806 Method for recording digital signals on multiple-layered disks
11/28/2000US6154602 Equalizer for digital video disk player
11/28/2000US6154600 Media editor for non-linear editing system
11/28/2000US6154553 Sound bubble structures for sound reproducing arrays
11/28/2000US6154504 Encoding method, encoding apparatus, decoding method, decoding apparatus, and recording medium
11/28/2000US6154439 Optical recording medium and manufacturing method thereof
11/28/2000US6154336 Frame synchronizing circuit in a magnetic recording and reproducing apparatus and a frame synchronizing method thereof
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