Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
06/1996
06/27/1996EP0728358A4 System and method for authenticating software carriers
06/27/1996DE19547737A1 Disk drive for reproducing information stored on disk
06/27/1996DE19546951A1 Replay circuit for optical disk recording and replay equipment
06/27/1996DE19546380A1 Disk emulator for multiple optical disc changer
06/27/1996DE19545771A1 Datendetektionspegeleinstellschaltung für die Verarbeitung von Signalen in einem Plattenlaufwerk Datendetektionspegeleinstellschaltung for the processing of signals in a disk drive
06/26/1996EP0718845A2 A recording medium having a first management area for managing a first attribute and a second management area for managing a second attribute of a program recorded in recording area and a reproducing apparatus for reproducing the recording medium
06/26/1996EP0718843A1 Signal modulation method, signal modulator, signal demodulation method and signal demodulator
06/26/1996EP0718842A1 Apparatus and method for data storage devices and communications systems with multiple parallel signal processing paths
06/26/1996EP0718841A2 Data decoding method and system
06/26/1996EP0718840A2 Data recording medium and apparatus
06/26/1996EP0718838A2 Security check method for a game device
06/26/1996EP0718832A1 Reproduction of optical discs
06/26/1996EP0718831A2 Recording and reproducing method of optical information recording medium
06/26/1996EP0718827A2 System and method for target track determination in a data storage disk drive
06/26/1996EP0718826A1 Read device and system
06/26/1996EP0718819A2 Low bit rate audio encoder and decoder
06/26/1996EP0718766A2 Method of operating a disk drive array
06/26/1996EP0718765A2 Multi-flow disc array
06/25/1996US5530960 Disk drive controller accepting first commands for accessing composite drives and second commands for individual diagnostic drive control wherein commands are transparent to each other
06/25/1996US5530898 Digital recorder for storing audio data on tracks with specific operation modes inputted manually where soundless portion data is inserted based on respective operation modes
06/25/1996US5530850 Data storage library array with log-structured file system which allows simultaneous write and garbage collection
06/25/1996US5530819 System and method for mapping directly accessible magnetic DASD storage to fixed block optical storage
06/25/1996US5530751 Embedded hidden identification codes in digital objects
06/25/1996US5530750 Apparatus, method, and system for compressing a digital input signal in more than one compression mode
06/25/1996US5530705 Soft error recovery system and method
06/25/1996US5530687 Disk-type recording medium drive and method of self-diagnosing disk-type recording medium drive
06/25/1996US5530686 Record carrier having a track including audio information and additional non-audio information, and apparatus for reading and/or reproducing certain of the information included in such a track
06/25/1996US5530655 Digital sub-band transmission system with transmission of an additional signal
06/25/1996US5530601 Tracking threshold circuit for peak detection
06/25/1996US5530600 Signal processing system including adaptive read equalizer with shut off mode for disk drives
06/25/1996US5530599 Apparatus for compensating a delay time of time code signal used in a digital audio tape recorder
06/25/1996US5530598 Digital transmission signal processing system and recording/reproducing system
06/25/1996US5530557 Online placement of video files determined by a function of the bandwidth to space ratio of each of the storage devices in a server environment
06/25/1996US5530487 Video signal clamping arrangement located downstream of a multiplexer
06/25/1996CA2066177C Method and apparatus for synchronizing timing signals for helical scan recorder
06/20/1996WO1996019078A1 Method and apparatus for audio and video synchronizing in mpeg playback systems
06/20/1996WO1996019076A1 Synchronization method and appartus for playback system
06/20/1996WO1996019044A1 Data encoding method and data decoding method
06/20/1996WO1996011446A3 Database system with local information remotely supported with dynamic information
06/20/1996DE4445012A1 Electronic game with vibration-protective memory control
06/20/1996DE4203407C2 Verfahren zur Programm-Archivierung in einem Videobandrecorder Process for program archiving in a video tape recorder
06/20/1996DE19546230A1 Three dimensional error correction system for digital VTR
06/20/1996DE19542958A1 Data block management procedure for recording medium
06/20/1996CA2182584A1 Data encoding method and data decoding method
06/19/1996EP0717564A2 Copy prevention method and apparatus for digital video system
06/19/1996EP0717411A2 Data decoding apparatus and methods
06/19/1996EP0717409A1 Disk medium drive apparatus equipped with display function and display method for the same
06/19/1996EP0717408A1 Vibration-resistant reproducing apparatus
06/19/1996EP0717407A1 Vibration-resistant reproducing apparatus with improved synchronisation
06/19/1996EP0717406A1 Vibration-resistant reproducing apparatus
06/19/1996EP0717398A2 Information recording medium and information reproduction system
06/19/1996EP0717357A2 Disk array apparatus
06/19/1996CN1125014A Synchronizing digital audio to digital video
06/19/1996CN1124898A Video cassette recorder capable of automatically removing interferences
06/19/1996CN1032108C Video signal reproducing apparatus
06/18/1996US5528608 De-interleave circuit for regenerating digital data
06/18/1996US5528607 Method and apparatus for protecting data from mis-synchronization errors
06/18/1996US5528606 For coding digital data
06/18/1996US5528578 Digital information recording by burning conductive spots with electrical pulses in an insulating layer or a recording medium
06/18/1996US5528574 Disk reproducing apparatus capable of increasing speed of access to disks recorded at constant linear velocity
06/18/1996US5528572 Audio signal recording apparatus with an index number signal generating function
06/18/1996US5528571 For reproducing information signals
06/18/1996US5528570 Apparatus for recording and reproducing data on a magneto-optical disc at a data transfer rate which is the same as that of data reproduced from a compact disc
06/18/1996US5528569 Recording medium and a method and apparatus for recording and reproducing digital data in data clusters and cluster linking sectors on the recording medium
06/18/1996US5528564 Direct overwrite magneto-optic system for strip erasing and recording elongated domains
06/18/1996US5528433 Wide picture video recording/reproducing system
06/18/1996US5528381 System apparatus and method for identifying video frames suitable for freeze-frame viewing
06/18/1996US5528379 Automatic radio frequency signal level control apparatus for a video cassette recorder
06/18/1996US5528308 Direct synthesis of a digital audio sample clock
06/18/1996US5528237 Pipelined decoder for high frequency operation
06/18/1996US5528236 Modulating method, demodulating method, modulating apparatus, and demodulating apparatus
06/18/1996US5527110 Method and apparatus for detecting asperities on magnetic disks using thermal proximity imaging
06/13/1996WO1996018241A1 Digital data phase detector
06/13/1996WO1996018192A1 Apparatus and method for controlling the frequency at which data is written in a disk drive system
06/13/1996WO1996018191A1 High speed dubbing of compressed digital audio
06/13/1996WO1996018189A1 Apparatus for compensating for non-linear characteristics of magnetoresistive heads
06/13/1996WO1996018188A2 Multitrack recording/reproducing arrangement
06/13/1996DE19545174A1 Magnetische Aufzeichnungsträger und magnetische Aufzeichnungs-/Wiedergabe-Vorrichtung für einen solchen Aufzeichnungsträger Magnetic recording media and magnetic recording / reproducing apparatus for such a record carrier
06/12/1996EP0716544A2 Copy prevention method and apparatus of a digital magnetic recording/reproduction system
06/12/1996EP0716415A2 Method of recording data on a rewritable optical disk and apparatus of recording and reproducing the same
06/12/1996EP0715758A1 Tape servo using azimuth servo blocks
06/12/1996EP0554300B1 Process, coder and decoder for data transmission and/or storage
06/12/1996EP0491264B1 Magnetic disc
06/12/1996CN1124545A Data encoding method and apparatus, data decoding method and apparatus, data recording medium, and data transmission method
06/11/1996US5526507 Computer memory array control for accessing different memory banks simullaneously
06/11/1996US5526482 Fault-tolerance storage device array
06/11/1996US5526434 Audio signal output device
06/11/1996US5526339 Disk reproduction apparatus capable of continuously varying a reproduction speed
06/11/1996US5526335 Information reproducing method comprising the step of preparing a defect bit map and a defect index table
06/11/1996US5526333 Optical disk recording device
06/11/1996US5526332 Reference clock generator for sampled servo type disk unit and disk unit
06/11/1996US5526328 Recording and reproducing apparatus with varying amounts of data in different tracks
06/11/1996US5526211 Banded magnetic recording disk with equally-angularly-spaced servo sector
06/11/1996US5526200 Clock reproducing apparatus and data reproducing apparatus utilizing weighting-adding of samples
06/11/1996US5526199 Data recording apparatus
06/11/1996US5526198 Method and apparatus for administering video data on magnetic tape media using a data record format to store video frames
06/11/1996US5525928 Filter boost preattenuator
06/11/1996US5525902 Magnetic tape storage apparatus writing status information to magnetic tape indicating a tape abnormality
06/11/1996US5525062 Training apparatus for singing
06/06/1996WO1996017449A1 Method and device for performing interpolation of digital signal, and device and method for recording and/or reproducing data on and/or from recording medium