| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 07/05/1995 | EP0661658A2 Method and apparatus for producing "personalized" video games using CD discs |
| 07/05/1995 | EP0426872B1 Optical disc recording device |
| 07/05/1995 | CN2202960Y Magnetic sound and character recording and playing machine |
| 07/04/1995 | US5430855 Disk drive array memory system using nonuniform disk drives |
| 07/04/1995 | US5430768 Maximum likelihood detector for a disc drive PRML read channel |
| 07/04/1995 | US5430745 Prejudging current state in a decoder for coded signal processing channels |
| 07/04/1995 | US5430744 Method and means for detecting partial response waveforms using a modified dynamic programming heuristic |
| 07/04/1995 | US5430741 Repeated decoding of product code during successive tape head rotation periods |
| 07/04/1995 | US5430705 Method and apparatus for recording and reproducing main and sub information |
| 07/04/1995 | US5430704 Reproducing system for an optical disc |
| 07/04/1995 | US5430703 Digital information reproducing apparatus |
| 07/04/1995 | US5430661 Adaptive decision feedback equalizer apparatus for processing information stored on digital storage media |
| 07/04/1995 | US5430582 Digital signal reproducing apparatus |
| 07/04/1995 | US5430581 Method and apparatus for optimizing the recording and reproducing of information from magnetic disks |
| 07/04/1995 | US5430553 Disc reproducing apparatus |
| 07/04/1995 | US5430281 Storage media for an optical information system having an identification code embedded therein |
| 06/29/1995 | WO1995017751A1 Reliable time-domain demarcation of split formats in embedded-servo, zoned-data recording disk drives |
| 06/29/1995 | WO1995017750A1 Method of masking data on a storage medium |
| 06/29/1995 | WO1995014289A3 Identification/authentication coding method and apparatus |
| 06/29/1995 | DE4444783A1 Gray code decoder circuit for hard disc drive |
| 06/29/1995 | CA2175556A1 Method of masking data on a storage medium |
| 06/28/1995 | EP0660606A1 Method and device for decoding picture signal |
| 06/28/1995 | EP0660540A2 Decoder for decoding an encoded digital signal and a receiver comprising the decoder |
| 06/28/1995 | EP0660535A2 Apparatus for uniformly correcting erasure and error of received word by using a common polynomial |
| 06/28/1995 | EP0660325A1 Method and apparatus for recording data on recording medium |
| 06/28/1995 | EP0660324A2 Data recording disk drive |
| 06/28/1995 | EP0660323A2 Method and apparatus for data storage |
| 06/28/1995 | EP0660322A2 Optical disc player and processing method for reproduction data of the optical disc player |
| 06/28/1995 | EP0660321A2 Reproduced waveform equalization circuit |
| 06/28/1995 | EP0660307A2 Sampled data channel servo detector using PRML techniques |
| 06/28/1995 | EP0660236A1 Disc array system having disc storage devices dispersed on plural boards and accessible at withdrawal of part of the boards |
| 06/28/1995 | EP0660162A1 A motion picture film and a technique for recording and/or reproducing and/or reproducing data from such motion picture film |
| 06/28/1995 | EP0570409B1 Method of reading data off a rotating recording medium |
| 06/28/1995 | EP0439903B1 Recording and reproducing system |
| 06/28/1995 | EP0393207B1 Recording method and recording apparatus |
| 06/27/1995 | US5428802 For use in a disk data storage and retrieval system |
| 06/27/1995 | US5428683 Method and apparatus for fingerprinting and authenticating magnetic media |
| 06/27/1995 | US5428627 Method and apparatus for initializing an ECC circuit |
| 06/27/1995 | US5428598 Record carrier with copy bits |
| 06/27/1995 | US5428593 Digital audio signal transforming method and apparatus |
| 06/27/1995 | US5428592 Reproducing system of a multi-type CD player |
| 06/27/1995 | US5428485 Video tape recorder with PCM audio recording with device for detecting irregularities in the video signal |
| 06/27/1995 | US5428455 Apparatus for reducing noise in high-frequency band |
| 06/27/1995 | US5428453 Magnetic disk recorder |
| 06/27/1995 | US5428184 Karaoke circuit for optical disk player |
| 06/22/1995 | WO1995016990A1 Data reproducing device and data recording medium |
| 06/22/1995 | WO1995016985A1 Information track format and reading and recording apparatuses therefor |
| 06/22/1995 | WO1995016950A1 Method and apparatus for transferring data between a computer and a peripheral storage device |
| 06/22/1995 | DE4444993A1 Information recovery appts. for optical disc |
| 06/21/1995 | EP0658897A2 Digital data recording and reproducing apparatus |
| 06/21/1995 | EP0658896A2 Apparatus and methods for improving data detection reliability |
| 06/21/1995 | EP0658880A1 Recording and reproducing device |
| 06/21/1995 | EP0658267A1 Processing of recorded data. |
| 06/21/1995 | CN1104022A Magnetic disk apparatus and method of production thereof |
| 06/21/1995 | CN1103973A Multichannel optical disk time sound recording system |
| 06/20/1995 | US5426655 Method and apparatus for magnetic recording of data |
| 06/20/1995 | US5426629 Recording and/or reproducing method for an optical disc |
| 06/20/1995 | US5426622 Multi-mode audio imaging control device having unitary control element |
| 06/20/1995 | US5426541 Self-equalization method for partial-response maximum-likelihood disk drive systems |
| 06/20/1995 | US5426540 Digital audio reproducing apparatus |
| 06/20/1995 | US5426539 Multiple gap read/write head for data storage devices |
| 06/20/1995 | US5426538 Recording and/or reproducing apparatus with means for establishing an after-recording area |
| 06/20/1995 | US5426397 Phase detector for a phase-lock-loop |
| 06/15/1995 | WO1995016333A1 Method and apparatus for compressing, method for transmitting, and method and apparatus for expanding compressed multi-channel sound signals, and recording medium for compressed multi-channel sound signals |
| 06/15/1995 | WO1995016317A1 System for serial reception or reading of information with sampling at regular intervals |
| 06/15/1995 | WO1995016311A1 Block interleaving and deinterleaving method and device therefor |
| 06/15/1995 | WO1995016263A1 Information processing method, information processing device and media |
| 06/14/1995 | EP0658012A2 Subband encoding/decoding apparatus and method |
| 06/14/1995 | EP0657884A1 Magnetic recording medium, method of producing it, and magnetic recording apparatus using it |
| 06/14/1995 | EP0657883A2 Information reproducing apparatus and method |
| 06/14/1995 | EP0657801A1 System and method for supporting reproduction of full motion video on a plurality of playback platforms |
| 06/14/1995 | EP0657771A1 Digital sound recording on motion picture film |
| 06/13/1995 | US5425014 Apparatus for constant angular velocity reading of constant linear velocity disks |
| 06/13/1995 | US5424883 Signal channel equalizer and method of making same |
| 06/13/1995 | US5424882 Signal processor for discriminating recording data |
| 06/13/1995 | US5424881 Synchronous read channel |
| 06/13/1995 | US5424880 Information signal recording and reproducing apparatus capable of automatically adjusting phase variations |
| 06/13/1995 | US5424879 Apparatus for magnetic recording and reproducing digital audio data allocates upper bits and lower bits on an alternating basis among pair of tracks |
| 06/13/1995 | US5424878 Arrangement for recording a first, a second and a third digital signal, in that order, in a track on a magnetic record carrier |
| 06/13/1995 | US5424850 Method and apparatus for recording compressed audio data on a video record medium |
| 06/13/1995 | US5424847 Recording and reproducing system for digital video tape recorder for recording video and aural signals on a common tape track |
| 06/13/1995 | US5424668 Pulse duty ratio descrimination circuit |
| 06/13/1995 | US5424638 Sampled data flaw detection for magnetic media |
| 06/08/1995 | WO1995015557A1 Rom-ram-disk |
| 06/08/1995 | WO1995015552A1 Disk drive employing adaptive read/write channel for optimizing head-media-channel performance |
| 06/08/1995 | WO1995015551A1 Retrieving data recorded at different bit densities |
| 06/08/1995 | DE3153737C2 Digital recording system for audio signals |
| 06/07/1995 | WO1995018447A1 Information data recording and reproducing device and information data processing system |
| 06/07/1995 | EP0656626A2 Information recording-reproduction method |
| 06/07/1995 | EP0656143A1 Method and apparatus for the determination of azimuth error |
| 06/07/1995 | EP0451283B1 Processing circuit for video signal |
| 06/07/1995 | CN1103531A Method of dubbing digital video signals |
| 06/07/1995 | CN1103500A Optical disk, and information recording/reproduction apparatus |
| 06/06/1995 | US5422890 Method for dynamically measuring computer disk error rates |
| 06/06/1995 | US5422874 Optical recording disk, and recording/reading apparatus using same |
| 06/06/1995 | US5422871 Method and apparatus for producing an optical disk having a read-only area and a rewritable area |
| 06/06/1995 | US5422767 Vibration damper for a multiple disk drive unit |
| 06/06/1995 | US5422762 Method and apparatus for optimizing disk performance by locating a file directory on a middle track and distributing the file allocation tables close to clusters referenced in the tables |
| 06/06/1995 | US5422761 Disk drive with redundant recording |
| 06/06/1995 | US5422760 Disk drive method using zoned data recording and PRML sampling data detection with digital adaptive equalization |