| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 03/03/1999 | EP0899731A2 Improved disk log using distributed write |
| 03/03/1999 | EP0899688A2 Device for generating, detecting, recording, and reproducing a watermarked moving image |
| 03/03/1999 | EP0898813A1 Data and servo sampling in synchronous data detection channel |
| 03/03/1999 | EP0898777A2 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances |
| 03/03/1999 | EP0898742A2 A device driver for accessing computer files |
| 03/03/1999 | EP0898713A1 Optical recording measurement package |
| 03/03/1999 | CN1209917A Data compression and expansion of audio signals |
| 03/03/1999 | CN1209899A Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer thereof, and information recording disc and processing system |
| 03/03/1999 | CN1209698A Data detector and data detection method therefor |
| 03/03/1999 | CN1209603A Data detector and method for using same |
| 03/02/1999 | US5878188 Apparatus for recording and reproducing temporally compressed digital information signal |
| 03/02/1999 | US5878187 Digital signal recording method and recording apparatus thereof |
| 03/02/1999 | US5878185 Apparatus for recording/reproducing a video signal using a rotary head |
| 03/02/1999 | US5878184 Device and method for data playback using interpolation address signal |
| 03/02/1999 | US5878183 Digital video/audio recording and reproducing apparatus |
| 03/02/1999 | US5878097 Signal processing delay circuit |
| 03/02/1999 | US5878081 Transmission system for quasi periodic signals |
| 03/02/1999 | US5878024 Optical disc, apparatus and method for recording and reproducing data |
| 03/02/1999 | US5878023 Information recording medium having optically readable data code pattern recorded thereon and which can be manually scanned, and information reproduction apparatus therefor |
| 03/02/1999 | US5878021 Information recording medium, information recording method and information recording apparatus |
| 03/02/1999 | US5878020 Information recording disk with management areas |
| 03/02/1999 | US5878019 Record carrier having at least two information volumes |
| 03/02/1999 | US5878015 Laser driver for controlling electrical current passed to a laser in an optical disc system |
| 03/02/1999 | US5878010 Method and apparatus for recording digital signal |
| 03/02/1999 | US5878009 Disk drive including recording medium having disk operation information recorded thereon |
| 03/02/1999 | US5878006 Track cross signal correction apparatus |
| 03/02/1999 | US5877909 Control signal generation apparatus for a digital information signal recording system |
| 03/02/1999 | US5877908 Modulating device for recording pilot signals |
| 03/02/1999 | US5877907 Apparatus and method for demodulating data signals read from a recording medium |
| 03/02/1999 | US5877712 I-NRZI modulator using parallel-bit-word at precoder, as for inclusion in magnetic recording apparatus |
| 03/02/1999 | US5877644 Programmable digital envelope following threshold generation apparatus and method |
| 03/01/1999 | CA2245784A1 Method and apparatus of detecting spectrum spread signal |
| 03/01/1999 | CA2245765A1 Additional information signal superimposing and detecting system, additional information signal superimposing and detecting method, and additional information signal detecting method and apparatus therefor |
| 03/01/1999 | CA2245431A1 Method and apparatus for detecting spectrum spread signals |
| 02/28/1999 | CA2245427A1 Information signal recording/reproducing system, information signal recording device, information signal reproducing device and information signal recording/reproducing process |
| 02/28/1999 | CA2245400A1 Method and apparatus for superimposing and detecting an additional information signal |
| 02/25/1999 | WO1999009748A1 Digital camcorder apparatus with mpeg-2-compatible video compression |
| 02/25/1999 | WO1999009747A1 Video transmission apparatus employing intra-frame-only video compression that is mpeg-2 compatible |
| 02/25/1999 | WO1999009740A2 Video recorder having playback-signal processing means adaptable to different playback qualities of video recordings |
| 02/25/1999 | WO1999009694A2 Reed-solomon decoder and vlsi implementation thereof |
| 02/25/1999 | WO1999009546A2 Constant density servo information in a disc drive |
| 02/25/1999 | WO1999009513A2 Computer partition manipulation during imaging |
| 02/24/1999 | EP0898422A2 Audio signal decompressing apparatus |
| 02/24/1999 | EP0898279A2 Recording medium and menu control |
| 02/24/1999 | EP0898278A2 Data transmitting and receiving system |
| 02/24/1999 | EP0898277A2 Data detector and data detection method |
| 02/24/1999 | EP0898276A2 Data detector and method using the same |
| 02/24/1999 | EP0898271A2 Optical record carrier and apparatus for recording and reproduction of optical record carrier |
| 02/24/1999 | EP0897578A1 A signal processing means |
| 02/24/1999 | EP0788104B1 Multimedia optical disk capable of preserving freshness of image content for long time and its reproduction apparatus and method |
| 02/24/1999 | CN1209014A RCC type switching power source |
| 02/24/1999 | CN1208930A Data transmitting and receiving system |
| 02/24/1999 | CN1208927A Disk unit, servo track write system and servo track write method |
| 02/24/1999 | CN1208926A Threefold error correction coding method and apparatus for high definition digital video cassette recorder |
| 02/24/1999 | CN1208925A Device, method and recording medium for preventing non-authorized data copying having secret code copying manager information |
| 02/24/1999 | CN1208924A Reproducing apparatus for automatically designating language corresponding to user and method for automatically designating language corresponding to the user |
| 02/24/1999 | CN1208917A Information recording medium |
| 02/24/1999 | CN1208916A Recording medium, data transmission apparatus, data receiver, and optical disk unit |
| 02/24/1999 | CN1208915A Apparatus for recording and/or reproducing data onto and/or from optical disk and method thereof |
| 02/24/1999 | CN1042286C Apparatus and method for preventing unauthorized copying of video signals |
| 02/24/1999 | CN1042271C Circuit for calculating DC value in digital recording and reproducing system |
| 02/24/1999 | CN1042270C Calculating apparatus using subfield GF (2m/2) over GF (2m) |
| 02/23/1999 | US5875460 Disk array subsystem and data generation method therefor |
| 02/23/1999 | US5875455 Information recording and reproducing apparatus merging sequential recording requests into a single recording request, and method of data caching for such apparatus |
| 02/23/1999 | US5875279 Subscriber terminal of an interactive communication system and control device thereof |
| 02/23/1999 | US5875200 Reed-Solomon code system employing k-bit serial techniques for encoding and burst error trapping |
| 02/23/1999 | US5875158 Servo control system for information storage device |
| 02/23/1999 | US5875156 Playback system for an optical disc representing a character or a graphic pattern formed by specified pit patterns |
| 02/23/1999 | US5875061 On a magnetic tape in helical scan mode |
| 02/23/1999 | CA2156115C Optical information recording device and method |
| 02/18/1999 | WO1999008376A1 Static viterbi detector for channels utilizing a code having time varying constraints |
| 02/18/1999 | WO1999008282A1 Optical disk, reproduction apparatus, and reproduction method |
| 02/18/1999 | WO1999008281A1 Optical disk, reproduction apparatus, and reproduction method |
| 02/18/1999 | WO1999008280A1 Optical disk, reproduction apparatus, and reproduction method |
| 02/18/1999 | WO1999008273A1 Signal recording and reproducing device and method for managing defect of signal recording area |
| 02/18/1999 | WO1999008272A1 Data recording/reproducing method and data recorder/reproducer |
| 02/18/1999 | WO1999008264A1 Data storage system having efficient block code implementation |
| 02/18/1999 | WO1998050850A3 Device provided with a recording unit and a memory |
| 02/18/1999 | EP0910824A3 Device provided with a recording unit and a memory |
| 02/17/1999 | EP0897226A2 Digital audio data transmitting apparatus and method |
| 02/17/1999 | EP0897224A2 Method of enhanced max-log-a posteriori probability processing |
| 02/17/1999 | EP0897223A2 High-performance low-complexity error-correcting codes |
| 02/17/1999 | EP0897179A2 System for locating data on tape |
| 02/17/1999 | EP0897178A2 Information storage medium, and apparatus for reproducing the same |
| 02/17/1999 | EP0896718A2 Recording of trick play signals on a record carrier |
| 02/17/1999 | EP0896717A2 Sync block numbering of trick play signals during recording of such signals on a record carrier |
| 02/17/1999 | EP0786122B1 Intelligent digital audiovisual playback system |
| 02/17/1999 | CN1208513A Data compression/expansion using a Rice encoder/decoder |
| 02/17/1999 | CN1208492A Data recording method and apparatus for optical memory cards |
| 02/17/1999 | CN1208295A Data transmitting apparatus |
| 02/17/1999 | CN1208294A Data transmitting apparatus and data transmitting method |
| 02/17/1999 | CN1208288A Audio decoding device, signal processing device sound image localization device, audio image control method |
| 02/17/1999 | CN1208220A Method for decoding video data in DVD player |
| 02/17/1999 | CN1208219A Data reproduction apparatus for disk medium |
| 02/16/1999 | USRE36096 Arrangement for recording clock run-in codewords at the beginning of a track on a magnetic record carrier |
| 02/16/1999 | US5873125 Logical address structure for disk memories |
| 02/16/1999 | US5873118 Method and system for storing file system state information in multiple sectors based on update frequency |
| 02/16/1999 | US5873065 Two-stage compression and expansion of coupling processed multi-channel sound signals for transmission and recording |
| 02/16/1999 | US5872933 Apparatus for recording and/or reproducing variable bit rate data |
| 02/16/1999 | US5872905 For managing a file list |