| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 06/24/1997 | US5642343 Magnetooptic disc apparatus and recording medium |
| 06/24/1997 | US5642338 Information recording medium and apparatus and method for recording and reproducing information |
| 06/24/1997 | US5642244 Method and apparatus for switching between data and servo modes |
| 06/24/1997 | US5642243 Timing recovery frequency error detector for sampled amplitude magnetic recording |
| 06/24/1997 | US5642241 Digital signal recording apparatus in which interleaved-NRZI modulated is generated with a lone 2T precoder |
| 06/24/1997 | US5642240 Video data recording and/or reproducing apparatus with control of read/write operation of a memory based on boundary positions of the pictures in the video signals |
| 06/24/1997 | US5642113 Methods and devices for converting a sequence of m-bit information words to a modulated signal and including that signal on a record carrier, devices for decoding that signal and reading it from a record carrier, and that signal |
| 06/24/1997 | CA2025121C Information recording and reproducing device |
| 06/19/1997 | WO1997022206A1 Marking a video and/or audio signal |
| 06/19/1997 | WO1997022205A1 Data processor, data processing method, data recorder, and data recording method |
| 06/19/1997 | WO1997022182A1 A digital modulation apparatus, a digital modulation method, and a recording medium therefor |
| 06/19/1997 | WO1997022120A1 Combined audio and video data storage |
| 06/19/1997 | WO1997022068A1 Sequential numerical information encoder and decoder |
| 06/19/1997 | WO1996027155A3 Systems and methods for secure transaction management and electronic rights protection |
| 06/19/1997 | DE19624513C1 Goods or product documentation and control method |
| 06/19/1997 | DE19546632A1 Digital detector circuit in phase-locked loop for bit clock recovery |
| 06/19/1997 | DE19546327A1 Digital data transparent recording and reproduction method |
| 06/18/1997 | EP0779747A2 High efficiency coding recording and reproducing apparatus |
| 06/18/1997 | EP0779742A2 Noise estimation and reduction apparatus for video signal processing |
| 06/18/1997 | EP0779723A2 Digital clock recovery circuit with phase detection and pulse width detection |
| 06/18/1997 | EP0779623A2 Digital data transmitting method |
| 06/18/1997 | EP0779622A2 Optical disk apparatus |
| 06/18/1997 | EP0779613A2 Optical disk apparatus |
| 06/18/1997 | EP0778975A2 Apparatus for recording a digital information signal in a track on a record carrier and encoding means for encoding said digital information signal |
| 06/18/1997 | EP0611516B1 Process for reducing data in the transmission and/or storage of digital signals from several dependent channels |
| 06/18/1997 | EP0441090B1 Computer controlled optimized pairing of disk units |
| 06/18/1997 | CN1152377A Recording medium, digital modulation/demodulation apparatus and digital modulation/demodulation method |
| 06/18/1997 | CN1152369A Device for optically scanning recording medium |
| 06/18/1997 | CN1152243A Apparatus and method for encoding and decoding digital video data |
| 06/18/1997 | CN1152217A Devices and methods for channel-encoding and channel-decoding of digital data |
| 06/18/1997 | CN1152168A Data recording method and apparatus, data recording medium and data reproducing method and apparatus |
| 06/18/1997 | CN1152146A Memory control circuit and method for CD-ROM driving system |
| 06/17/1997 | US5640592 System for transferring utility algorithm stored within a peripheral device to a host computer in a format compatible with the type of the host computer |
| 06/17/1997 | US5640583 Programmable servo burst decoder |
| 06/17/1997 | US5640506 Integrity protection for parity calculation for raid parity cache |
| 06/17/1997 | US5640392 Signal receiving apparatus |
| 06/17/1997 | US5640383 Apparatus and method for reproducing data from a record medium |
| 06/17/1997 | US5640381 Laser power-drive circuit having a scaling DAC supplying a scaled reference signal to a plurality of scaled DAC's that supply a plurality of scaled output signals |
| 06/17/1997 | US5640378 Disc recording apparatus for recording data in units of a full cluster |
| 06/17/1997 | US5640374 Magneto-optical recording medium having intermediate layer of in-plane magnetization and method of reproducing from the medium |
| 06/17/1997 | US5640286 Disk drive with error code embedded sector identification |
| 06/17/1997 | US5640285 Information recording medium encoded to enable track following |
| 06/17/1997 | US5640161 Silent data conversion system with sampling during electrical silence |
| 06/17/1997 | US5640159 Quantization method for image data compression employing context modeling algorithm |
| 06/12/1997 | WO1997021310A2 A method and device for encoding, transferring and decoding a non-pcm bitstream between a digital versatile disc device and a multi-channel reproduction apparatus |
| 06/12/1997 | WO1997021279A1 Multi-media copy management system |
| 06/12/1997 | WO1997021173A2 Method and system for reading data for a number of users |
| 06/12/1997 | WO1997021172A1 Data integrity and cross-check code with logical block address |
| 06/12/1997 | DE19649860A1 Information storage device or system |
| 06/11/1997 | EP0778573A1 Data recording method |
| 06/11/1997 | EP0778566A2 Apparatus and method for synthesising information signal and reproduction control signal and information signal recording apparatus |
| 06/11/1997 | EP0778565A1 Data recording/regenerating method, data recording/regenerating apparatus and data recording medium |
| 06/11/1997 | EP0778562A2 Magnetic recording and reproducing apparatus |
| 06/11/1997 | EP0777946A1 Method and apparatus for inserting source identification data into a video signal |
| 06/11/1997 | EP0535832B1 Disc recording/reproducing apparatus and disc |
| 06/11/1997 | EP0479233B1 Disc reproducing apparatus |
| 06/11/1997 | EP0477377B1 Error detecting system |
| 06/11/1997 | CN1151589A Data recording/reproducing apparatus and method corresponding to plurality of data formats, and data recording medium |
| 06/11/1997 | CN1151588A Apparatus and method for decoding information page having header information and page data |
| 06/11/1997 | CN1151587A Data coding/decoding method and apparatus and coded data recording medium |
| 06/11/1997 | CN1151586A Multiple data stream searching method and apparatus |
| 06/11/1997 | CN1151585A Oata stream multipath unit, its method and recording medium |
| 06/11/1997 | CN1151584A Analog/digital universal magnetic tape recording and replay unit |
| 06/11/1997 | CN1151577A Data recording method and apparatus, data record medium and data reproducing method and apparatus |
| 06/11/1997 | CN1151572A Video-song accompaniment apparatus using compact disk |
| 06/10/1997 | US5638386 Disk apparatus |
| 06/10/1997 | US5638343 Method and apparatus for re-recording multi-track sound recordings for dual-channel playbacK |
| 06/10/1997 | US5638227 Digital data recording and reproducing apparatus |
| 06/10/1997 | US5638226 System having controlled polarity adding odd and/or even numbers of equalization transitions depending upon pulse polarity |
| 06/10/1997 | US5638225 Magnetic disc apparatus |
| 06/10/1997 | US5638224 Tape dubbing and divided master tape producing system |
| 06/10/1997 | US5638074 Method and apparatus for slew limiting |
| 06/10/1997 | US5638065 Maximum-likelihood symbol detection for RLL-coded data |
| 06/10/1997 | US5638064 Digital modulating/demodulating method and apparatus using same |
| 06/10/1997 | US5638063 Code modulation method, code demodulation method, and code detection method |
| 06/10/1997 | US5637999 Electronic detection system |
| 06/05/1997 | WO1997020383A1 Data detection for partial response channels |
| 06/05/1997 | DE19649075A1 External expansion bus interface circuit |
| 06/05/1997 | DE19646215A1 Video data playback stop and recording device |
| 06/04/1997 | EP0777392A2 Information storage control method |
| 06/04/1997 | EP0777230A1 Compact discs comprising additional text information |
| 06/04/1997 | EP0777229A2 Recording and/or reproducing apparatus and methods |
| 06/04/1997 | EP0777228A2 Data storage/transfer apparatus and method |
| 06/04/1997 | EP0777227A1 Recording medium, recording device, reproducing method, and reproducing device |
| 06/04/1997 | EP0777226A2 Write equalization for partial response channels |
| 06/04/1997 | EP0777211A2 A magnetic disk sampled amplitude read channel employing interpolated timing recovery for synchronous detection of embedded servo data |
| 06/04/1997 | EP0493984B1 Storage device array architecture with copyback cache |
| 06/04/1997 | CN1151075A Apparatus and method for discriminating optical disk |
| 06/04/1997 | CN1151067A Recording method, recording apparatus, reproducing method and reproducing apparatus for optical disk |
| 06/04/1997 | CN1151064A Apparatus for reproducing tape-shaped recording medium |
| 06/03/1997 | US5636311 Tape dubbing and divided master tape producing system |
| 06/03/1997 | US5636292 Steganography methods employing embedded calibration data |
| 06/03/1997 | US5636254 Signal processing delay circuit |
| 06/03/1997 | US5636200 Recording medium and reproducing apparatus thereof |
| 06/03/1997 | US5636196 For reproducing an information data |
| 06/03/1997 | US5636194 Method of recording and reproducing data on a disk |
| 06/03/1997 | US5636192 Disc player apparatus having a signal processing circuit which produces a reproduction clock synchronism with a reproduced signal |
| 06/03/1997 | US5636186 Multiple audio channels recording and reproduction apparatus |
| 06/03/1997 | US5636078 Tape recording method and apparatus |
| 06/03/1997 | US5636075 Magnetic disk apparatus, recording medium, and accessing method for performing constant density recording |