| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 11/15/2001 | WO2001086653A1 Device for preventing digital data from being copied, copying preventing method, and recorded medium on which data subjected to copying prevention is recorded |
| 11/15/2001 | WO2001086652A1 Apparatus and method for searching digital audio data file from media where digital audio data files are recorded |
| 11/15/2001 | WO2001086651A1 Digital audio processing |
| 11/15/2001 | WO2001086650A1 Copy protection system |
| 11/15/2001 | WO2001086643A2 Methods and devices for recording marks on a recording surface of an optical record carrier |
| 11/15/2001 | WO2001086387A1 Controlled distributing of digital information, in particular audio |
| 11/15/2001 | WO2001046951A3 Playback device and storage medium for compressed audio data |
| 11/15/2001 | WO2001035413B1 Delete and undelete for recordable dvd editing |
| 11/15/2001 | WO2001035195A8 Optical storage media having limited useful life |
| 11/15/2001 | US20010042230 Sector validation for use in ECC engine validation |
| 11/15/2001 | US20010042223 Full volume slip defect management in a disc drive |
| 11/15/2001 | US20010042165 Disk apparatus capable of continuous display of data using a single recording head |
| 11/15/2001 | US20010042048 Method and apparatus for electronically distributing audio recordings |
| 11/15/2001 | US20010042043 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances |
| 11/15/2001 | US20010041984 Data compression and expansion of an n-level information signal |
| 11/15/2001 | US20010041062 Multimedia direct access storage device and formatting method |
| 11/15/2001 | US20010041060 Digital data recording and reproducing system capable of detecting discontinuity of data |
| 11/15/2001 | US20010041058 Data recording and reproducing method and data recording and reproducing apparatus |
| 11/15/2001 | US20010041057 Optical disc, recording apparatus, and computer-readable recording medium |
| 11/15/2001 | US20010041055 Data recording method and apparatus, data recording medium, and data reproducing method and apparatus |
| 11/15/2001 | US20010041048 Information storage system capable of recording and playing back a plurality of still pictures |
| 11/15/2001 | US20010041046 Data recording system and recording objective determination device |
| 11/15/2001 | US20010040977 Electronic watermark system |
| 11/15/2001 | US20010040925 Method and device for decoding a digital video stream in a digital video system using dummy header insertion |
| 11/15/2001 | US20010040901 Information processing apparatus, information processing method, and recording medium |
| 11/15/2001 | US20010040863 Disc-shaped recording medium |
| 11/15/2001 | US20010040862 Information recording medium, information recording method and apparatus, and information playback method and apparatus |
| 11/15/2001 | US20010040861 Optical disc and method of making the same |
| 11/15/2001 | US20010040846 Optical disc, data-recording apparatus and data-recording method |
| 11/15/2001 | US20010040845 Control information recording method and apparatus, information recording method and apparatus, and information record medium |
| 11/15/2001 | US20010040842 Reproduction apparatus and method of displaying data in selected language |
| 11/15/2001 | US20010040749 Data detecting apparatus and method thereof |
| 11/15/2001 | US20010040518 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 |
| 11/15/2001 | US20010039872 Automatic compilation of songs |
| 11/15/2001 | CA2386825A1 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 astream of databits of a constrained binary channel signal, record carrier, method for decoding, device for decoding |
| 11/15/2001 | CA2379051A1 Methods and devices for recording marks on a recording surface of an optical record carrier |
| 11/15/2001 | CA2378732A1 Controlled distributing of digital information, in particular audio |
| 11/14/2001 | EP1154648A1 Information detecting apparatus |
| 11/14/2001 | EP1154576A2 Error detection scheme for ARQ systems |
| 11/14/2001 | EP1154429A2 Playback and adaptive equalizing |
| 11/14/2001 | EP1154428A2 Enhanced adaptive and selective isi cancellation for a read channel in storage technologies |
| 11/14/2001 | EP1154427A2 Method for estimating information recording medium |
| 11/14/2001 | EP1154426A2 Copyright protecting method, recording method, recording apparatus, reproduction method and reproduction apparatus |
| 11/14/2001 | EP1154425A2 Optical disk apparatus, method of recording on optical disk, and optical disk |
| 11/14/2001 | EP1154415A2 Optical disc and optical disc apparatus |
| 11/14/2001 | EP1154404A1 Information processor, processing method therefor, and program storage medium |
| 11/14/2001 | EP1153511A1 Reverse playback of a mpeg video stream |
| 11/14/2001 | EP1153390A1 Variable gain amplifier with temperature compensation for use in a disk drive system |
| 11/14/2001 | EP1080545A4 Digital hidden data transport (dhdt) |
| 11/14/2001 | EP1053547B1 Playback device for disc-shaped recording media |
| 11/14/2001 | EP0907953B1 Method and apparatus for cd-rom audio playback |
| 11/14/2001 | EP0811196B1 Method and device for manipulating disk partitions |
| 11/14/2001 | CN1322446A Bit stream buffering and demultiplexing apparatus for DVD audio decoding system |
| 11/14/2001 | CN1322440A Scalable system for video-on-demand |
| 11/14/2001 | CN1322422A Contents management system, device, method, and program storage medium |
| 11/14/2001 | CN1322406A Lossless compression encoding method and device, and lossless compression decoding method and device |
| 11/14/2001 | CN1322359A Record carrier carrying stereo signal and data signal |
| 11/14/2001 | CN1322354A Method and apparatus for determining provenance of data carrying disc |
| 11/14/2001 | CN1322312A Copy protection system and method |
| 11/14/2001 | CN1322103A Data recording system and record object determining device |
| 11/14/2001 | CN1322063A Long burst error-correcting decoding method adopting Reed-solomon code |
| 11/14/2001 | CN1321981A Method and test apparatus for checking defect managing area information on optical disk |
| 11/14/2001 | CN1321980A Disk driving device and disk formatting method |
| 11/14/2001 | CN1321979A Recording medium, recording and/or reproducing method and device |
| 11/14/2001 | CN1321978A Information recording device and method |
| 11/14/2001 | CN1321977A Method for checking informatino of disk defect managing area and test apparatus for checking |
| 11/14/2001 | CN1321976A Method for checking information of disk defect managing area and test apparatus for checking |
| 11/14/2001 | CN1321975A System for ensuring digital data allocation and playback security |
| 11/14/2001 | CN1074888C Copy prevention method and apparatus of digital magnetic recording/reproducing system |
| 11/14/2001 | CN1074849C Sound signal fidelity speed-changing processing method |
| 11/13/2001 | US6317855 Method and apparatus for checking data error correction |
| 11/13/2001 | US6317850 Error rate measurement in disk drive by weighting data-recovery procedures |
| 11/13/2001 | US6317809 Optical disk under-run protection using formatted padding sectors |
| 11/13/2001 | US6317779 Audio/video from internet direct to compact disc through web browser |
| 11/13/2001 | US6317747 Dedicated input/output processor method and apparatus for access and storage of compressed data |
| 11/13/2001 | US6317558 Coder and decoder for recording and reading binary data sequences using a digital video recorder |
| 11/13/2001 | US6317557 Digital signal recording method and apparatus and recording medium therefor |
| 11/13/2001 | US6317556 Sync block numbering of trick play signals during recording of such signals on a record carrier |
| 11/13/2001 | US6317471 Information reproducing apparatus and reproducing method |
| 11/13/2001 | US6317408 Optical storage medium having information of dummy data at leading side or trailing side of user data |
| 11/13/2001 | US6317407 Optical disk having read-only and rewritable areas with overlapping formats |
| 11/13/2001 | US6317398 Data reproduction apparatus and data reproduction control circuit |
| 11/13/2001 | US6317397 Data recording medium, data recording apparatus, data reproducing apparatus and method |
| 11/13/2001 | US6317391 Optical disc system having current monitoring circuit with improved bias coil assembly and controller for laser driver and method for operating same |
| 11/13/2001 | US6317281 Disk storage device having identification information for protecting stored data |
| 11/08/2001 | WO2001084836A2 Cryptographic key distribution system and method for digital video systems |
| 11/08/2001 | WO2001084551A1 Recording/reproducing disk control device and disc apparatus comprising the same |
| 11/08/2001 | WO2001084543A2 Methods and apparatus for increased magnetic coding density by precise placement of magnetic transitions |
| 11/08/2001 | WO2001084277A2 Dvd-worm optical disk media |
| 11/08/2001 | WO2001083055A2 Real time audio in video game |
| 11/08/2001 | WO2001045101A3 USAGE OF AN SDRAM AS STORAGE FOR CORRECTION AND TRACK BUFFERING IN FRONTEND ICs OF OPTICAL RECORDING OR REPRODUCTION DEVICES |
| 11/08/2001 | WO2001041138A3 Copyright protection system |
| 11/08/2001 | US20010039648 Storage unit, storage medium and identification information recording method |
| 11/08/2001 | US20010038747 Apparatus and method for reproducing picture signal |
| 11/08/2001 | US20010038745 Optical disc, optical disc recording and reproducing apparatus, and optical disc recording and reproducing method |
| 11/08/2001 | US20010038743 DVD video player |
| 11/08/2001 | US20010038704 Data recording/reproducing apparatus, data recording/reproducing method applied to the apparatus, and computer program product used in data processing apparatus |
| 11/08/2001 | US20010038694 Data recording method and apparatus, data reproducing method and apparatus, and data recording and/or reproducing system |
| 11/08/2001 | US20010038676 Phase locked state detecting apparatus and image processing apparatus |
| 11/08/2001 | US20010038594 Data recording medium, data recording apparatus, data reproducing apparatus and method |