| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 06/02/1992 | US5119291 Modular data storage directories for large-capacity data storage units wherein the index to the records in a sector is located in the next adjacent sector |
| 06/02/1992 | US5119244 Method and apparatus for recording data information on a magnetic recording medium |
| 06/02/1992 | US5119243 Digital signal magnetic recording/reproducing apparatus |
| 06/02/1992 | CA1302574C Data error correction system |
| 06/02/1992 | CA1302296C Muting circuit in a digital audio system |
| 05/30/1992 | CA2056658A1 Musical accompaniment playing apparatus |
| 05/29/1992 | WO1992009171A1 Method and apparatus for disabling anti-copy protection system in video signals |
| 05/29/1992 | WO1992009074A1 System and method of controlling data transfer rate in a magnetic tape drive |
| 05/28/1992 | CA2056321A1 Image reproducing apparatus, image information recording medium, and musical accompaniment playing apparatus |
| 05/27/1992 | EP0487331A2 Directory management system |
| 05/27/1992 | EP0487296A2 High density disk apparatus |
| 05/27/1992 | EP0487295A2 Variable length code encoder |
| 05/27/1992 | EP0487294A2 Optical disk apparatus |
| 05/27/1992 | EP0487184A2 Circuit for recording and reproducing time base error corrector reference signal |
| 05/27/1992 | EP0487092A2 Wide picture video recording/reproducing system |
| 05/27/1992 | EP0487064A2 Address generating circuit and CD-ROM device using the same |
| 05/27/1992 | EP0487044A2 Video signal recording apparatus having overlap function |
| 05/27/1992 | CN1061485A System and method for data recovery in multiple head assembly storage devices |
| 05/26/1992 | US5117408 Correlation of sectored servo position information |
| 05/26/1992 | US5117314 Disk drive pulse detection method and circuit |
| 05/26/1992 | US5117313 Digital transmission system, transmitter and receiver to be utilized in the transmission system and record carrier obtained by means of the transmitter in the form of a recording means |
| 05/26/1992 | US5117193 Drop-out detection circuit |
| 05/20/1992 | EP0486322A2 Automatic filter adjusting apparatus |
| 05/20/1992 | EP0485795A2 System and method for data recovery in multiple head assembly storage devices |
| 05/20/1992 | EP0485417A1 Layered protection system for computer's hard disk |
| 05/20/1992 | EP0147065B1 Optical recording medium and recording and reproducing apparatus therefor |
| 05/19/1992 | US5115357 Image forming recording device capable of carrying out frame or field recording |
| 05/19/1992 | CA1301321C Optical information recording and reproducing apparatus |
| 05/19/1992 | CA1301320C Write-once data writing system for optical recording medium |
| 05/19/1992 | CA1301313C Method and apparatus for producing an audio magnetic tape recording at high speed from a preselected music library |
| 05/14/1992 | WO1992008289A1 Process, coder and decoder for data transmission and/or storage |
| 05/14/1992 | WO1992008229A1 System for locating and anticipating data storage media failures |
| 05/13/1992 | EP0485234A2 Information recording and reproducing device |
| 05/13/1992 | EP0485110A2 Logical partitioning of a redundant array storage system |
| 05/13/1992 | EP0484905A2 Interface for disk drives |
| 05/13/1992 | EP0484775A2 Media type identification system and method |
| 05/13/1992 | EP0484774A2 Very high-density diskette format method and computer-implemented process |
| 05/13/1992 | EP0484595A1 A digital transmission system, an apparatus for recording and/or reproducing, and a transmitter and a receiver for use in the transmission system |
| 05/13/1992 | EP0484555A1 Optical information recording/reproducing device using pit edge recording system |
| 05/13/1992 | EP0484423A1 Digital signal processing system. |
| 05/12/1992 | US5113437 Signal identification system |
| 05/12/1992 | US5113397 Apparatus relating to the reproduction of error encoded digitally recorded signals |
| 05/12/1992 | US5113295 Recording and reproducing apparatus for rewriting data onto a previously recorded medium using a relaying operation |
| 05/12/1992 | US5113293 Magnetic recorder/reproducer |
| 05/12/1992 | US5113144 Feed-back type emphasis circuit |
| 05/12/1992 | US5113061 Optical card having an identifier for identifying track construction and apparatus for writing and/or reading data on and/or from the optical card |
| 05/12/1992 | CA1300746C Diskette drive and media type determination |
| 05/12/1992 | CA1300711C Data transmission method for interleaved data |
| 05/07/1992 | DE4035207A1 Masking of burst type errors in PCM digital audio signals - expanding signal section in time domain followed by smooth bending and recombination of signals |
| 05/06/1992 | EP0484230A2 Picture control system for video cassette tape recorder |
| 05/06/1992 | EP0484072A2 Apparatus and method for binary data encoding and decoding |
| 05/06/1992 | EP0483879A2 Optical card recording/reproducing apparatus wherein a data process is made during an access operation |
| 05/06/1992 | EP0483875A2 Method and apparatus for magnetic recording digital video signals and magnetic recording medium therefor |
| 05/06/1992 | EP0483874A2 Apparatus for recording and reproducing digital picture data |
| 05/06/1992 | EP0483873A2 Apparatus for magnetically recording digital data |
| 05/06/1992 | EP0483871A2 Signal processing device |
| 05/06/1992 | EP0483870A2 Signal processing device |
| 05/06/1992 | EP0483866A2 Signal processing device |
| 05/06/1992 | EP0483296A1 Process for evaluating binary data of a magnetic storage card |
| 05/05/1992 | US5111463 Error correction method and apparatus |
| 05/05/1992 | US5111444 Method of managing defective sectors in a disk-shaped information recording medium and an apparatus for performing the same |
| 05/05/1992 | US5111346 Fm audio record reproducing apparatus having circuitry for preventing discontinuities during channel switching or switching of read heads |
| 05/05/1992 | US5111345 Disk memory device |
| 05/05/1992 | US5111304 Recording and/or reproducing apparatus |
| 05/05/1992 | US5111151 Digital phase locked loop system |
| 05/05/1992 | CA1300261C Optical information recording disk and optical information recording disk apparatus |
| 05/05/1992 | CA1300260C Erasable optical disk and optical information recording and reproducing apparatus having means for managing defective sector |
| 04/30/1992 | WO1992007359A1 Improvements in or relating to video processing systems |
| 04/30/1992 | WO1992007356A1 Apparatus and method for writing and reading digital information |
| 04/30/1992 | WO1992007355A1 Apparatus for, and methods of, recording signals in tracks on a memory member |
| 04/29/1992 | EP0482964A2 Reproducing apparatus for reproducing plural types of optical discs |
| 04/29/1992 | EP0482905A2 Digital data recording and/or reproducing apparatus |
| 04/29/1992 | EP0482819A2 On-line reconstruction of a failed redundant array system |
| 04/29/1992 | EP0482621A2 Recording/reproduction device for recording and reproducing digital data |
| 04/29/1992 | EP0482297A2 Method and apparatus for enabling fast access to a logical block on a tape medium |
| 04/29/1992 | EP0305523B1 Optical card recording apparatus |
| 04/28/1992 | US5109385 Enhanced data formats and machine operations for enabling error correction |
| 04/28/1992 | US5109373 Optical information recording method |
| 04/28/1992 | US5109370 Information reading device for information recording medium having track structure |
| 04/28/1992 | US5109369 Optical disk drive |
| 04/28/1992 | US5109304 Method of apparatus for detecting defects in data apparatus such as magnetic storage apparatus |
| 04/28/1992 | US5109303 Apparatus for accurate time alignment of signal data derived from multiple channels |
| 04/28/1992 | US5109285 Time base correction circuit for a reproduced video signal from a video tape recorder |
| 04/28/1992 | CA1299743C Information record medium having a header having error correction code added for each block and a method for recording information on such a medium |
| 04/24/1992 | CA2053692A1 On-line reconstruction of a failed redundant array system |
| 04/22/1992 | EP0481759A2 Direct access storage device |
| 04/22/1992 | EP0481752A1 Error correction code encoder and decoder |
| 04/22/1992 | EP0481078A1 Circuit for correcting video signal time-base |
| 04/22/1992 | EP0258104B1 Method of determining and of modifying a partition in a memory space of a non-erasable carrier |
| 04/22/1992 | CN1060549A Transducer head skew arrangement for disk drive system |
| 04/22/1992 | CN1016386B Method for transmitting digital data |
| 04/21/1992 | US5107505 Circuit of encoding and formatting data for rotating head recorders |
| 04/21/1992 | US5107481 Recording area management system for writable type optional disk |
| 04/21/1992 | US5107480 Device for reading digital information recorded on an information carrier, and peak detector and information carrier for such a device |
| 04/21/1992 | US5107379 Read channel detector with improved signaling speed |
| 04/21/1992 | US5107378 Adaptive magnetic recording and readback system |
| 04/21/1992 | US5107377 Method and apparatus for digital storage and retrieval of data |
| 04/16/1992 | WO1992006473A1 Disk recording and reproducing apparatus |
| 04/16/1992 | WO1992006409A1 Motion picture digital sound system and method |
| 04/16/1992 | DE4032164A1 Analogue read=out processing circuitry for vertical magnetic recording - employs flip=flop and two univibrators for suppression of insignificant zero-crossings only of read=out signal |