| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/14/1998 | US5740358 Defect management and split field processing in disk storage systems |
| 04/14/1998 | US5740310 Method of maintaining display continuity from a CD with slow-motion or freeze capability |
| 04/14/1998 | US5740307 Method of processing a bitstream |
| 04/14/1998 | US5740306 Digital signal recording device and playback device |
| 04/14/1998 | US5740304 Reproducing apparatus for reproducing audio and video data |
| 04/14/1998 | US5740244 Method and apparatus for improved fingerprinting and authenticating various magnetic media |
| 04/14/1998 | US5740187 Data processing using interpolation of first and second information based on different criteria |
| 04/14/1998 | US5740185 Interleaved data communications system for controlling multiple centrifuges |
| 04/14/1998 | US5740184 Decision feedback viterbi detector for page-access optical memories |
| 04/14/1998 | US5740154 Magnetooptical record medium having adjacent header signals |
| 04/14/1998 | US5740152 For controlling rotational speed of an optical disk |
| 04/14/1998 | US5740151 Optical test disk having a plurality of different formats |
| 04/14/1998 | US5740149 Phase-change type optical recording and reproducing method |
| 04/14/1998 | US5740146 Method and apparatus for reducing noise using a plurality of recording copies |
| 04/14/1998 | US5740144 Disk reproducing apparatus |
| 04/14/1998 | US5740143 Disc reproducing apparatus |
| 04/14/1998 | US5740142 Method and apparatus for fast transfer of data in recording and reproducing system |
| 04/14/1998 | US5740141 Signal processing device for an optical information reproducing apparatus |
| 04/14/1998 | US5740140 Data reproducting apparatus with controlled comparator for reducing connection error of main data with corresponding absolute time data |
| 04/14/1998 | US5739994 Method of allocating concentric track locations on a disk storage medium |
| 04/14/1998 | US5739969 Digital data storage using predetermined increments of time wherein each increment represents a plurality of bits of information |
| 04/14/1998 | US5739968 Recording/playback apparatus for dividing encoded digital video data into essential information and high-precision information and for recording both the high-precision information onto a magnetic tape |
| 04/14/1998 | US5739864 Apparatus for inserting blanked formatted fingerprint data (source ID, time/date) in to a video signal |
| 04/14/1998 | US5739783 Data recording apparatus |
| 04/14/1998 | US5739779 Encoding circuit and decoding circuit |
| 04/14/1998 | US5739519 Information recording method |
| 04/14/1998 | CA2136058C Error correction circuit |
| 04/09/1998 | WO1998015063A1 A method of data protection |
| 04/09/1998 | WO1998014940A1 Reproducing device and device and method for correcting error |
| 04/09/1998 | WO1998014939A1 Headerless formatted disk drive |
| 04/09/1998 | WO1998014938A1 Recording/reproducing method suitable for recording/reproducing av data on/from disc, recorder and reproducer for the method, information recording disc and information processing system |
| 04/09/1998 | WO1998014936A1 Redundant synchronization fields to improve disc drive read performance |
| 04/09/1998 | DE19723098A1 Message storage method for videophone system |
| 04/08/1998 | EP0834876A2 Disk format detecting device and method |
| 04/08/1998 | CN1178374A High-resolution image pickup method and apparatus therefor |
| 04/08/1998 | CN1178366A Reproducing or recording device for reproducing, or reducing on, optical recording medium |
| 04/08/1998 | CN1178365A Storage medium playback system and method |
| 04/08/1998 | CN1178363A Thermal asperity detection method, thermal asperity eimination method, magentic disk unit and retry method therefor |
| 04/07/1998 | US5737762 Data recording/reproducing system capable of processing servo process program at high speed |
| 04/07/1998 | US5737745 Redundant array of disks with host notification process for improved storage and recovery speed |
| 04/07/1998 | US5737721 Predictive technique for signal to mask ratio calculations |
| 04/07/1998 | US5737718 Method, apparatus and recording medium for a coder with a spectral-shape-adaptive subband configuration |
| 04/07/1998 | US5737717 Method and apparatus for altering frequency components of a transformed signal, and a recording medium therefor |
| 04/07/1998 | US5737632 Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder/decoder circuit |
| 04/07/1998 | US5737596 Sequential numerical information encoder and decoder |
| 04/07/1998 | US5737519 In a device under test |
| 04/07/1998 | US5737510 Disc array system having disc storage devices dispersed on plural boards and accessible at withdrawal of part of the boards |
| 04/07/1998 | US5737481 Information recording method, information recording apparatus and information recording medium |
| 04/07/1998 | US5737480 Data recording apparatus |
| 04/07/1998 | US5737371 Realignment of data stream from an optical disk |
| 04/07/1998 | US5737367 Transmission system with simplified source coding |
| 04/07/1998 | US5737344 Digital data storage with increased robustness against data loss |
| 04/07/1998 | US5737342 Method for in-chip testing of digital circuits of a synchronously sampled data detection channel |
| 04/07/1998 | US5737306 Playback system for an optical disc presenting a character or a graphic pattern formed by specified pit patterns on data tracks |
| 04/07/1998 | US5737290 Recording medium capable of recording a first data-type and a second data-type, playback method and playback device for playing back from the recording medium, and recording device for recording first-type data and second-type data on the recording medium |
| 04/07/1998 | US5737289 Data recording apparatus adapted for recording data signals onto an optical recording medium |
| 04/07/1998 | US5737287 Method for recording/reproducing status information on/from an optical disc |
| 04/07/1998 | US5737286 System and apparatus for recovering information from a record currier which exhibits variations of two different physical parameters thereof |
| 04/07/1998 | US5737252 Circuit arrangement comprising a permutation unit and method of processing a batch of items |
| 04/07/1998 | US5737142 Servo track address channel code for PR4 magnetic recording |
| 04/07/1998 | US5737141 Retrieving data recorded at different bit densities |
| 04/07/1998 | US5737140 Simple pulse position modulation channel/decoder |
| 04/07/1998 | US5737139 Digest variable speed reproducing apparatus for a video cassette recorder and method therefor |
| 04/07/1998 | US5736969 Three-dimensional image reproducing apparatus |
| 04/02/1998 | WO1998013940A1 Error detection scheme for arq systems |
| 04/02/1998 | WO1998013769A1 Method of generating multimedia stream which enables selective reproduction of video data and multimedia optical disk authoring system |
| 04/02/1998 | WO1997043761A3 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances |
| 04/02/1998 | DE19724956A1 Serial re-reading mechanism interface circuit for magnetic disk drive |
| 04/02/1998 | DE19723964A1 Adaptive serial interface circuit |
| 04/02/1998 | DE19723909A1 Computer RAID system operation method |
| 04/02/1998 | DE19714752A1 Thermic roughness detection method for magnetic disc |
| 04/02/1998 | DE19703009A1 Redundant data security system for long-term data archiving and back=up |
| 04/02/1998 | CA2267373A1 Error detection scheme for arq systems |
| 04/01/1998 | EP0833522A2 Video signal encoding method and apparatus employing an adaptive quantization technique |
| 04/01/1998 | EP0833514A2 Data decoding system and method, transfer device and method, and receiving device and method |
| 04/01/1998 | EP0833350A2 Parallel connected PTC elements |
| 04/01/1998 | EP0833338A2 Recording method of recording medium |
| 04/01/1998 | EP0833329A2 Reproducing apparatus for temporarily writing reproduced data into memory |
| 04/01/1998 | EP0833319A2 Disc-shaped recording medium |
| 04/01/1998 | EP0833310A2 Reproducing or recording device for reproducing, or recording on, an optical recording medium |
| 04/01/1998 | EP0833265A2 Electrocardiographic signal processing method and device |
| 04/01/1998 | EP0832536A1 Bus and interface system for consumer digital equipment |
| 04/01/1998 | EP0832535A1 Simple bus and interface system for consumer digital equipment |
| 04/01/1998 | EP0832520A1 Dedicated alu architecture for 10-bit reed-solomon error correction module |
| 04/01/1998 | EP0832519A1 Encoding apparatus for encoding a plurality of information signals |
| 04/01/1998 | EP0832484A1 System and method for reconstructing a signal wave in a partial response read channel |
| 04/01/1998 | EP0832455A1 Method and apparatus to protect data within a disk drive buffer |
| 04/01/1998 | EP0832452A1 Personal computer with at least one floppy disk drive |
| 04/01/1998 | EP0731968B1 Retrieving data recorded at different bit densities |
| 04/01/1998 | EP0679309A4 Digital pulse detector. |
| 04/01/1998 | CN1178028A Information recording medium, recording method and reproduction apparatus |
| 04/01/1998 | CN1177811A Digital signal recording/reproducing device |
| 04/01/1998 | CN1177810A Partitioned hard-disk driver and partition method for hard-disk driver |
| 04/01/1998 | CN1177808A Recording medium, device and corresponding reproducing device, and method of recording and corresponding reproducing |
| 04/01/1998 | CN1177807A Code convertor, Changeable long-code decoder and decoding method thereof |
| 03/31/1998 | US5734892 Efficient method and apparatus for access and storage of compressed data |
| 03/31/1998 | US5734860 Tape backup device with unitary chassis that fits into interface slot of host computer |
| 03/31/1998 | US5734815 Method and apparatus for efficient cyclical redundancy check (CRC) maintenance for sub-sector writes |
| 03/31/1998 | US5734814 Host-based RAID-5 and NV-RAM integration |
| 03/31/1998 | US5734813 Storage apparatus system for reallocating data records among parity groups |