| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 07/14/1992 | CA1305253C System for recording information signal, and record carrier and recording device for use in the system |
| 07/09/1992 | WO1992011700A2 Method and apparatus for providing adjustable error correction |
| 07/09/1992 | WO1992011635A1 Process for digital video display and reproduction by the helical-scannning method |
| 07/09/1992 | WO1992011542A1 Media flaw detection apparatus for a magnetic disc drive |
| 07/08/1992 | EP0493984A2 Storage device array architecture with copyback cache |
| 07/08/1992 | CN1062630A Arrangement for recording-clock run-in codewords at beginning of track on magnetic record carrier |
| 07/08/1992 | CN1062612A Method and equipment for processing group signals |
| 07/07/1992 | US5129036 Broadcast digital sound processing system |
| 07/07/1992 | US5128946 Information recording-reproducing method and apparatus |
| 07/07/1992 | US5128810 Single disk emulation interface for an array of synchronous spindle disk drives |
| 07/07/1992 | US5128809 Coherent multi-frequency synthesis |
| 07/07/1992 | US5128775 Method for playing analog and digital video signals in a predetermined order from a composite disk |
| 07/02/1992 | DE4041432A1 Magneto=optical memory with increased data writing rate - incorporates access control for selection of writing mode according to addressed area erasure |
| 07/01/1992 | EP0493129A2 Image processing method and apparatus |
| 07/01/1992 | EP0493044A2 Digital modulation |
| 07/01/1992 | EP0492889A2 Crosstalk quantity detector |
| 07/01/1992 | EP0492704A1 Arrangement for recording clock run-in codewords in a track on a magnetic record carrier |
| 07/01/1992 | EP0492537A1 Information recording apparatus |
| 07/01/1992 | EP0492528A2 Recording/reproducing apparatus |
| 07/01/1992 | EP0492419A2 Viterbi decoding system including variable-order equalizer |
| 07/01/1992 | EP0492325A2 Method and circuit for the regeneration of a binary bitstream from a ternary signal |
| 06/30/1992 | US5127088 Disk control apparatus |
| 06/30/1992 | US5126990 Method of evaluating a storage medium by recirculating a test sample of a signal |
| 06/30/1992 | US5126981 Mixed simulcast circuit |
| 06/30/1992 | US5126889 Technique for information protection on fault-tolerant redundant information storage devices |
| 06/30/1992 | US5126854 Phase lock circuit for generating a phase synched synchronizing video signal |
| 06/30/1992 | US5126853 Dropout detecting apparatus |
| 06/30/1992 | US5126852 Compressed video signal recording/variable-speed reproduction apparatus |
| 06/30/1992 | US5126832 Character synthesizer for inserting into video signals characters having the complementary colors with the video signals |
| 06/30/1992 | US5126741 Reproduction apparatus having circuit for accurately detecting a binary waveform from a varying level analog signal |
| 06/30/1992 | CA1304467C Encoding apparatus and method for error correction |
| 06/25/1992 | DE4101840A1 CD recording or playback system - dividing music signals between 2 different amplification channels, with subsequent recombining |
| 06/24/1992 | EP0491563A2 Information recording/reproducing apparatus |
| 06/24/1992 | EP0491327A2 Data protection method |
| 06/24/1992 | EP0491301A1 Apparatus and method for signal reproduction |
| 06/24/1992 | EP0491264A1 Magnetic disc |
| 06/23/1992 | US5124987 Logical track write scheduling system for a parallel disk drive array data storage subsystem |
| 06/23/1992 | US5124986 Data recording/reproducing apparatus |
| 06/23/1992 | US5124968 Optical disc apparatus and the method for reproducing its clock signals |
| 06/23/1992 | US5124967 Automatic gain control method and apparatus in optical disk system |
| 06/23/1992 | US5124966 Method for recording data signals on an inscribable record carrier and reading device for the record carrier |
| 06/23/1992 | US5124937 Data storing apparatus |
| 06/23/1992 | US5124861 Digital signal magnetic recording and playback apparatus employing quadrature amplitude modulation |
| 06/23/1992 | US5124851 Data recording apparatus with recorded data verifying means |
| 06/23/1992 | US5124849 Data storage media certification process |
| 06/23/1992 | US5124807 Dual deck videocassette recorder system |
| 06/23/1992 | US5124706 Analog to digital and digital to analog signal processors |
| 06/23/1992 | CA1304157C Magnetic tape system with write retry means |
| 06/21/1992 | CA2058102A1 Viterbi decoding system including variable-order equalizer |
| 06/20/1992 | CA2057752A1 Data preservation method |
| 06/17/1992 | EP0490485A2 Rotating memory system |
| 06/17/1992 | EP0490400A1 Information storage apparatus |
| 06/17/1992 | EP0490239A2 Storage of compressed data on random access storage devices |
| 06/17/1992 | EP0489819A1 Improved decoder circuit. |
| 06/17/1992 | EP0119201B1 An improved automatic head position tracking servo for a rotary head magnetic tape recording and reproducing apparatus |
| 06/17/1992 | DE4039849A1 Circuitry generating data clock signals for magnetic disc store - uses PLL with ring oscillator based upon delay stages |
| 06/17/1992 | CN1062065A Picture retrieval system, and record carrier and device for use in system |
| 06/16/1992 | US5122916 Electromagnetic head having interference compensation circuitry |
| 06/16/1992 | US5122913 Data recording/reproducing apparatus with error detection and data re-recording |
| 06/16/1992 | US5122912 Signal processing apparatus selecting a scrambled signal having a desired dc component from among a plurality of scrambled signal obtained by scrambling an input-data signal with respective pseudo-random signals |
| 06/16/1992 | CA1303743C Data encoding |
| 06/16/1992 | CA1303741C Method of accessing track in still state of recording medium and apparatus therefor |
| 06/16/1992 | CA1303737C Reproduction system capable of reproducing a still image by interrupting a sequence of recorded signals |
| 06/16/1992 | CA1303731C Method and apparatus for locating the edge of a magnetic tape |
| 06/16/1992 | CA1303729C Method and apparatus for recording and/or reproducing a pcm signal |
| 06/15/1992 | CA2057620A1 Information storage apparatus |
| 06/11/1992 | WO1992010029A1 Adaptive decision feedback equalizer apparatus for processing information stored on digital storage media |
| 06/11/1992 | WO1992009952A1 Redundancy accumulator for disk drive array memory |
| 06/09/1992 | US5121377 Error detection method and apparatus for reducing the number of errors generated when reading digital data stored on a recording medium such as film |
| 06/09/1992 | US5121280 Zone servo sector format alignment scheme for servo and spindle motor control |
| 06/09/1992 | US5121267 Apparatus and method for controlling an audio playback signal at variable tape speed |
| 06/09/1992 | US5121266 Magnetic recording/reproducing apparatus |
| 06/09/1992 | US5121263 Method and apparatus for determining the error rate of magnetic recording disk drives having a amplitude sampling data detection |
| 06/09/1992 | US5121262 Disk drive system employing adaptive read/write channel controls and method of using same |
| 06/09/1992 | US5121260 Read channel optimization system |
| 06/09/1992 | US5121085 Dual-charge-pump bandwidth-switched phase-locked loop |
| 06/09/1992 | US5121073 Fm demodulator arrangement including hold, delay and switching circuits to compensate for signal disturbances |
| 06/09/1992 | US5121057 Media flaw detection apparatus for a magnetic disk drive with squaring and summing of in-phase and quadrature-phase detected signals |
| 06/09/1992 | US5120985 Data reproducing circuit for correcting amplitude variation and peak shift |
| 06/09/1992 | CA1303219C Information recording method for recording data and directories in a plurality of blocks comprising divided recording areas |
| 06/09/1992 | CA1303216C Data transmission and detection system |
| 06/09/1992 | CA1303215C Time base corrector with memory mapped system control |
| 06/03/1992 | EP0488782A1 Data writing during process of data restoration in array disk storage system |
| 06/03/1992 | EP0488752A2 Digital signal recording apparatus using a rotary head |
| 06/03/1992 | EP0488732A2 Musical accompaniment playing apparatus |
| 06/03/1992 | EP0488700A2 Disk track emulation system and method |
| 06/03/1992 | EP0488689A2 Multi-channel data recorder |
| 06/03/1992 | EP0488684A1 Image reproducing apparatus for musical accompaniment |
| 06/03/1992 | EP0488676A2 Data disc and method for retrieving data stored thereon |
| 06/03/1992 | EP0488504A1 CD-ROM and CD-ROM reproducing system |
| 06/03/1992 | EP0488373A2 Magnetic tape recording/reproducing apparatus and method |
| 06/03/1992 | EP0488337A2 Magnetic recording apparatus |
| 06/03/1992 | EP0488276A2 Diagnostic system of magnetic recording channel and magnetic disk drive apparatus |
| 06/03/1992 | EP0488111A2 Optical disk system |
| 06/03/1992 | EP0476067A4 Zone density sector counter |
| 06/03/1992 | EP0449853A4 Self-compensating high density data recording and detection scheme |
| 06/03/1992 | EP0185764B1 Magnetic recording/reproducing apparatus |
| 06/03/1992 | EP0165320B1 Disk-shaped recording medium and apparatus for reproducing the same |
| 06/03/1992 | CN1061690A Circuit for recording and reproducing time base error corrector reference signal |
| 06/03/1992 | CN1061688A Record carrier on which main data file and control file have been recorded, method of and device for recording main dta file and control file and device for reading record carrier |