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)
03/2003
03/27/2003US20030058769 Optical disk apparatus
03/27/2003US20030058766 Optical disk capable of disabling incompatible recorder
03/27/2003US20030058765 Method and recording device for selecting an optimized write strategy and recording medium for use by the method
03/27/2003US20030058762 Defect detection of recordable storage media
03/27/2003US20030058761 Recording control method for optical disk recording and reproducing apparatus
03/27/2003US20030058760 Apparatus for and method of adding information onto recording medium that enables additional recording
03/27/2003US20030058748 Interface apparatus that can reproduce audio data by itself
03/27/2003US20030058699 Optical disc drive
03/27/2003US20030058564 Magnetic recording playback device
03/27/2003US20030058563 SDRAM interface control system and method
03/27/2003US20030058562 Synchronization servo mark detector and method having improved phase error immunity for use in mass data storage device, or the like
03/27/2003US20030058560 Apparatus and method for processing content information capable of time-divisionally carrying out recording and reproducing operations
03/27/2003US20030058557 Data demodulating method for magnetic recording data
03/27/2003US20030058352 Information recording apparatus and information recording method
03/27/2003US20030058224 Moving image playback apparatus, moving image playback method, and audio playback apparatus
03/27/2003US20030056636 Recording and reproducing apparatus, recording and reproducing method,and data processing apparatus
03/27/2003CA2790051A1 Method for preloading and recording preload information in an information storage medium
03/27/2003CA2530887A1 Method for preloading and recording preload information in an information storage medium
03/26/2003EP1296518A2 Disk playback apparatus and disk playback method
03/26/2003EP1296477A1 Content reproduction apparatus, content distribution server, and content distribution system
03/26/2003EP1296457A2 Data processing method, circuit, and apparatus with increased accuracy
03/26/2003EP1296329A2 Recording medium having spare area for defect management and method of allocating spare area
03/26/2003EP1296328A1 Data recording method, data recording apparatus, and recording medium
03/26/2003EP1296327A1 Data record medium, content data, record medium, data recording method and apparatus, and data reproducing method and apparatus
03/26/2003EP1296326A1 Recorder
03/26/2003EP1296325A2 Image data storage system
03/26/2003EP1296314A2 Information recording carrier
03/26/2003EP1295401A1 Viterbi decoding with path metric update implemented in the order of bit-slices
03/26/2003EP1295293A2 Method of implicit partitioning the storage space available on a storage medium
03/26/2003EP1295290A2 Dvd-worm optical disk media
03/26/2003EP1295289A1 Messaging and promotion for digital audio media players
03/26/2003EP1295207A1 Watermark detector
03/26/2003EP1198959B1 A scaling independent technique for watermarking images
03/26/2003EP1196913A4 Digital image watermarking method
03/26/2003EP1177554B1 Method for temporarily erasing a part of a program
03/26/2003EP0784273B1 Generating a backup copy in RAID subsystems
03/26/2003EP0653699B1 Apparatus and method for reproducing data from disc, and disc
03/26/2003CN1406436A Data recording method, data recorder, and recording medium
03/26/2003CN1406422A Content data transmitting device and method, and recording/reproducing device
03/26/2003CN1406381A Method and device for recording information
03/26/2003CN1406373A Recording medium, recording medium recording method and apparatus, information signal output control method, recording medium reproducing apparatus, signal transmission method
03/26/2003CN1406334A Signal processing method, signal processing device, signal processing system, and machine-readable recorded medium on which information on control of signal processing device is recorded
03/26/2003CN1405775A Method and medium for recording video-audio frequency data
03/26/2003CN1405772A Digital general disc Voice-frequency disc and its playing method and device
03/26/2003CN1405771A Digital general disc voice-frequency disc and its playing method and device
03/26/2003CN1405766A Information recording carrier
03/26/2003CN1405759A Method for regulating synchronous signals of CD reading device
03/26/2003CN1405758A Record reproducing-condition regulating method for information recording medium, and record reproducing device
03/26/2003CN1405671A Transmission device, source grouping generating device, grouping mode defining method and programme
03/26/2003CN1104137C Image/audio reproducing system
03/26/2003CN1104113C Method and device for detecting additional information signal and controller for recording information signal
03/26/2003CN1104008C Optical disk apparatus
03/26/2003CN1104006C Automatic editing/recording device and dubbing system loaded with device
03/26/2003CN1103998C Optical disc reproducing device capable of correcting balancer characteristic
03/26/2003CN1103997C Error code correction/test decder
03/26/2003CN1103995C Method for resetting password using disk and disk systemadopting the same
03/26/2003CN1103992C Method and apparatus for recording/reproducing data with plurality of sector formats on record medium
03/26/2003CN1103989C Method and apparatus for varying-speed reproduction of digital video signals
03/25/2003US6539518 Autodisk controller
03/25/2003US6539514 Read while write method in data storage device
03/25/2003US6539512 Interleaving method and circuit for high density recording medium
03/25/2003US6539504 Memory system having error monitoring apparatus for multi-bit errors
03/25/2003US6539496 Method for preventing repeating non-recoverable read errors at same physical location on data storage media
03/25/2003US6539475 Method and system for protecting digital data from unauthorized copying
03/25/2003US6539468 Data copying system, data copying method, data reading apparatus, data writing apparatus and data recording medium
03/25/2003US6539168 Information recording medium, information recording method and apparatus, and information playback method and apparatus
03/25/2003US6539167 Optical disk, reproduction apparatus, and reproduction method
03/25/2003US6539165 Reproduction of a digital information signal in a trick play reproduction mode
03/25/2003US6539164 Disk media, and method of and device for playing back information on or from a disk media
03/25/2003US6539095 Audio watermarking to convey auxiliary control information, and media embodying same
03/25/2003US6539094 Data transmission apparatus and method, data receiving apparatus and method, and data transmitting/receiving system and method
03/25/2003US6539053 Reproduction apparatus for protection of data reproduction according to both medium and apparatus protection data
03/25/2003US6538982 Record carrier and apparatus for scanning the record carrier
03/25/2003US6538979 Optical disk, optical disk device, and method of reproducing information on optical disk
03/25/2003US6538969 System and method for implementing open and closed file systems on a storage medium
03/25/2003US6538965 Optical disc, information recording apparatus and information reproducing apparatus therefor
03/25/2003US6538964 Optical recording method and apparatus for recording a link part according to an external link method
03/25/2003US6538962 Method and apparatus for recording optical disk in the event of buffer-underrun in optical disk drive
03/25/2003US6538961 Apparatus and method for recording an optical disc identification code
03/25/2003US6538834 Servo controller and servo control method
03/25/2003US6538831 Method and apparatus for using recording and reading medical information and image information with digital audiotape
03/25/2003US6538692 Dynamic data storage control method and system
03/25/2003US6538190 Method of and apparatus for reproducing audio information, program storage device and computer data signal embodied in carrier wave
03/20/2003WO2003024106A1 Method and apparatus for selective playing of digital media
03/20/2003WO2003024099A2 Method and device for providing conditional access
03/20/2003WO2003023971A2 Coding method and device
03/20/2003WO2003023786A2 Method and apparatus for automatic equalization mode activation
03/20/2003WO2003023785A2 Method and apparatus for elapsed playback timekeeping of variable bit-rate digitally encoded audio data files
03/20/2003WO2003023777A1 A robust watermark for dsd signals
03/20/2003WO2003001523A3 Method and device for determining the maximum speeds before writing data onto an optical data memory
03/20/2003WO2002103611A3 Method for protecting data recorded on a cd-rom against copying on another data carrier
03/20/2003WO2002095735A3 Apparatus and method for digital content concealment in a storage medium recorded using a recording device
03/20/2003WO2002080115B1 Device for storing a visual sequence in response to a warning signal on board a vehicle
03/20/2003WO2002058246A3 Robust checksums
03/20/2003WO2001093009A3 Method and apparatus for emulating read/write file system on a write-once data storage disk
03/20/2003US20030056221 Digital implementation of multi-channel demodulators
03/20/2003US20030056211 Method and device for providing conditional access
03/20/2003US20030056106 Encryption system for preventing data from being copied illegally and method of the same
03/20/2003US20030056105 Processing copy protection signals
03/20/2003US20030056103 Audio/video commerce application architectural framework
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