| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 03/16/1993 | US5195094 Optical disk apparatus |
| 03/16/1993 | US5195073 Apparatus for selectively recording analog and digital data on an optical disc |
| 03/16/1993 | US5194998 Signal processing apparatus including deemphasis processing |
| 03/16/1993 | US5194997 Data recording apparatus having sub-code recording function |
| 03/16/1993 | US5194996 Digital audio recording format for motion picture film |
| 03/16/1993 | US5194995 Method and apparatus for recording compressed data on DAT media |
| 03/16/1993 | US5194965 Method and apparatus for disabling anti-copy protection system in video signals |
| 03/16/1993 | US5194963 Dual deck videocassette recorder system |
| 03/16/1993 | US5194961 Apparatus for locking a reproduced color video signal to a reference color frame signal |
| 03/16/1993 | US5194682 Musical accompaniment playing apparatus |
| 03/14/1993 | CA2077714A1 Digital video signal recording apparatus |
| 03/11/1993 | CA2077285A1 Method for manufacturing rom type optical disk |
| 03/10/1993 | EP0530776A2 Timing recovering apparatus and automatic slice apparatus including the same |
| 03/10/1993 | EP0530728A2 Magneto-optical memory device for multi-wavelength recording and reproduction |
| 03/10/1993 | EP0530711A1 Recording medium playing apparatus and compound AV system including such a playing apparatus |
| 03/10/1993 | EP0530468A2 Digital data converting system |
| 03/09/1993 | US5193164 Data deskewing apparatus utilizing bank switched random access memories |
| 03/09/1993 | US5193036 Transducer head skew arrangement for disk drive system |
| 03/09/1993 | US5193035 Apparatus and method for phase correction of a clock signal by controlling the variable delaying thereof |
| 03/09/1993 | US5193034 Magnetic disk apparatus of constant-density recording type, magnetic disk used therefor and servo-writing device for patterning on the magnetic disk |
| 03/09/1993 | US5193010 Digital video signal recording and reproducing apparatus having an error concealment control function |
| 03/09/1993 | US5192949 Digital data transmission system having error detecting and correcting function |
| 03/04/1993 | WO1993004473A2 Program directory for a video tape cassette |
| 03/03/1993 | EP0530037A1 Recording and reproducing apparatus of a digital video signal |
| 03/03/1993 | EP0529857A2 Data storage system using media of different kinds |
| 03/03/1993 | EP0529834A1 Recorded information reproducing device |
| 03/03/1993 | EP0529733A2 Arrangement for receiving a magnetic tape accomodated in a cassette |
| 03/03/1993 | EP0529724A2 Synchronization method for a run-length limited code (1,7) and circuit arrangement |
| 03/03/1993 | EP0529718A1 Digital signal transmission system using concatenated codes and receiver and decoder used for this system |
| 03/03/1993 | EP0529662A2 Optical disc and method for recording on optical disk |
| 03/03/1993 | EP0529557A2 Apparatus for preventing computer data destructively read out from storage unit |
| 03/03/1993 | EP0529374A1 Broadcast receiver with provision for time delayed recording of audio signals |
| 03/03/1993 | EP0529233A2 Digital video recorder operable in standard and long play modes |
| 03/02/1993 | US5191584 Method for writing to and calculating new parity data |
| 03/02/1993 | US5191573 Method for transmitting a desired digital video or audio signal |
| 03/02/1993 | US5191489 Method for transmitting record control signals and record control circuit |
| 03/02/1993 | US5191433 Controlling the phase of a frequency-modulated wave so as to be in a predetermined phase relationship with a video signal |
| 03/02/1993 | CA1314100C Managing data storage space on large capacity record media |
| 02/25/1993 | DE4221321A1 Schaltungsanordnung zur aufzeichnung und/oder wiedergabe von komprimierten daten sowie signalverarbeitungsverfahren Circuit arrangement for recording and / or reproduction of compressed data and signal processing methods |
| 02/24/1993 | EP0528425A2 Information recording medium and information reproducing apparatus for use therewith |
| 02/24/1993 | EP0528421A2 Recording medium and information reading apparatus |
| 02/24/1993 | EP0528140A2 Magnetic recording/reproducing apparatus |
| 02/24/1993 | EP0424469A4 System and process for vcr scheduling |
| 02/24/1993 | EP0371034A4 Method and apparatus for data buffer management |
| 02/24/1993 | EP0323911B1 Recording digital signals |
| 02/23/1993 | US5189657 Circuit for writing and reproducing a modulation signal onto writable optical disk |
| 02/23/1993 | US5189650 Magneto-optical signal reproducing apparatus in which reproduced magneto-optical signal level is compared with reference signal level varied in accordance with in-phase signal |
| 02/23/1993 | US5189568 Method and apparatus for generating frame control signals in a multihead videotape recorder using multiple video signal tracks for each video frame |
| 02/23/1993 | US5189566 Method and apparatus for recovering data |
| 02/23/1993 | US5189565 Slew rate converter for a video signal recording apparatus |
| 02/23/1993 | US5189564 Magnetic recording/reproducing method and apparatus |
| 02/23/1993 | US5189326 Information storage media having information stored thereon for playback at different speeds and method of indexing such stored information |
| 02/18/1993 | WO1993003545A1 Phase synchronizing circuit |
| 02/18/1993 | WO1993003438A1 Intelligent hardware for automatically reading and writing multiple sectors of data between a computer bus and a disk drive |
| 02/18/1993 | WO1993003437A1 Digital data tape storage system |
| 02/17/1993 | EP0527579A1 Magnetic reproducing apparatus |
| 02/16/1993 | US5187698 Data reading apparatus for identifying position of data tracks |
| 02/16/1993 | US5187697 Method of reading recorded information from information storage medium with tracks |
| 02/16/1993 | US5187615 Data separator and signal processing circuit |
| 02/16/1993 | US5187614 Write data write-pre-compensation system in a floppy disk drive unit and apparatus therefor |
| 02/16/1993 | US5187590 Luminance signal recording circuit and method for maintaining compatibility in reproducing between different video systems |
| 02/16/1993 | US5187576 Stereo radio frequency modulating system |
| 02/16/1993 | CA1313710C Method of recording position information of last track recorded with data in directory area |
| 02/16/1993 | CA1313709C Apparatus for reproducing an information signal |
| 02/10/1993 | EP0527017A1 Magnetic reproducing apparatus |
| 02/10/1993 | EP0526925A1 Information recording device |
| 02/10/1993 | EP0526841A1 Information reproducing circuit |
| 02/10/1993 | EP0526487A1 Logical track write scheduling system for a parallel disk drive array data storage subsystem. |
| 02/09/1993 | US5185884 Computer controlled optimized pairing of disk units |
| 02/09/1993 | US5185792 Transmission system |
| 02/09/1993 | US5185767 Method and arrangement for regenerating timing information from a pulse train of the nrz-type |
| 02/09/1993 | US5185746 Optical recording system with error correction and data recording distributed across multiple disk drives |
| 02/09/1993 | US5185740 Information transmitting device |
| 02/09/1993 | US5185733 Calibrating lasers for optical recording using a maximal readback signal amplitude as a criterion |
| 02/09/1993 | US5185682 Recording and/or reproducing apparatus |
| 02/09/1993 | US5185679 Inversion phenomenon preventing circuit |
| 02/04/1993 | WO1993002419A1 Protection system for computers |
| 02/04/1993 | WO1993002410A1 Method for controlling data recording on magnetic tape |
| 02/04/1993 | DE4225565A1 Rotary transformer for video recorder rotary head drum unit - has several concentric circular screen walls for isolation of adjacent pairs of channels containing transformer coils |
| 02/03/1993 | EP0526250A2 Method of apparatus for playing back recordable optical disc |
| 02/03/1993 | EP0526217A2 Method and apparatus for recording and reproducing digital audio signals |
| 02/03/1993 | EP0526185A2 Information recording/reproducing method |
| 02/03/1993 | EP0526130A2 An electronic apparatus with memory means for memorizing error information |
| 02/03/1993 | EP0525883A2 Prerecorded record carrier |
| 02/03/1993 | EP0525020A1 Broadcast digital sound processing system with time companding |
| 02/03/1993 | EP0289080B1 System for subband coding of a digital audio signal |
| 02/03/1993 | CN1068689A High efficiency digital data encoding and decoding apparatus |
| 02/03/1993 | CN1068673A System for transferring information using information carrier |
| 02/02/1993 | US5184341 Information recording method having successive data write and data verify operations |
| 02/02/1993 | US5184335 Method and system for erasing previously recorded domains in a magneto-optic recording medium |
| 02/02/1993 | US5184256 Write-data signal compensation apparatus for disk storage |
| 02/01/1993 | CA2074757A1 Prerecorded record carrier |
| 01/28/1993 | DE4124378A1 Verfahren zur automatischen qualitaetsueberwachung von audio-video-programmen, welche auf einem aufzeichnungstraeger aufgezeichnet sind A method for automatically qualitaetsueberwachung of audio-video programs, which are recorded on a record carrier |
| 01/27/1993 | EP0524247A1 Apparatus and method for controlling data flow between a computer and memory devices |
| 01/27/1993 | CN1068454A Data error-correction decoding method and apparatus thereof |
| 01/26/1993 | US5182771 Anti-taping method and apparatus for a multiplexed analog component television system |
| 01/26/1993 | US5182740 Method and apparatus for correctly storing data recorded on a rotational disc-shaped recording medium despite occurrence of clock synchronization disorder |
| 01/26/1993 | US5182737 System for reading optical recording medium using reference liners which are positioned perpendicular to data tracks |
| 01/26/1993 | US5182680 Recording control system |
| 01/26/1993 | US5182679 Information recording/reproducing method and magnetic tape subsystem employing the same |