Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
06/1996
06/06/1996WO1996017347A1 Method and apparatus for detecting degradation in data storage system spindle motor performance
06/06/1996WO1996017346A2 Playback device and method of playing back a bit stream of a storage medium
06/05/1996EP0715430A1 Transmission system with error correcting coding using parity codes
06/05/1996EP0715306A1 Signal processing and reproduction
06/05/1996EP0715305A2 Method for recording sector control information on magneto-optical disk
06/05/1996EP0715304A2 Method and recording sector control information on magneto-optical disk
06/05/1996EP0715249A2 Methods of and system for reserving storage space for data migration in a redundant hierarchic data storage system by dynamically computing maximum storage space for mirror redundancy
06/05/1996EP0714544A1 Automated, fault tolerant, zone sector mark generation method
06/05/1996DE19544785A1 Audio signal recording device
06/05/1996CN1124062A Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus
06/05/1996CN1123992A Method and apparatus for recording digital video signals
06/05/1996CN1123989A Error-correction-code coding and decoding procedures for the recording and reproduction of digital of digital video data
06/05/1996CN1123948A An audio effect control method, and audio effect controller, and a "karaoke" system equipped with the audio effect controller
06/05/1996CN1123932A Online placement of video files on disks in a server environment
06/04/1996US5524229 Address generating circuit and CD-ROM device using the same
06/04/1996US5524103 Disk record medium, and method and apparatus for recording and reproducing information onto and from the same
06/04/1996US5523991 Data recording/reproducing device
06/04/1996US5523990 Apparatus for using window signal generators to enable detection of heater information such as an address mark, sector mark, or address information recorded on each sector of a disc recording medium only where such information could be present
06/04/1996US5523987 Disc driving apparatus capable of reproducing the track address by forming phase error data using wobble pits peak sum signal
06/04/1996US5523904 Linear tape write servo using embedded azimuth servo blocks
06/04/1996US5523903 Sector architecture for fixed block disk drive
06/04/1996US5523900 Head position detecting method and apparatus
06/04/1996US5523896 Variable speed reproducing apparatus for a digital video cassette recorder
06/04/1996US5523856 Synchronizing signal detecting and error-correcting apparatus
06/04/1996US5523855 Discriminating device for automatically discriminating between recorded video signal reproduction modes
06/04/1996US5523853 Circuit for including a copy-inhibit signal with a video signal
06/04/1996US5523851 Video recorder having time window generating circuitry
06/04/1996US5523850 Picture signal recording device having adaptive processing circuit for adding color signal and sub-sampled color signal in response to motion signal
06/03/1996CA2164270A1 Sound source data generating method, recording medium, and sound source data processing device
05/1996
05/30/1996WO1996016410A1 Large capacity recording medium, method and apparatus for reproducing data, and method and apparatus for recording
05/30/1996WO1996016406A1 Information transfer method, information carrier, arrangement for transmitting and arrangement for receiving information
05/30/1996WO1996016405A1 Partial response coding for a multi-level optical recording channel
05/30/1996WO1996016404A1 Disc-like record carrier, recording and/or reading apparatus for recording/reading information in the record carrier
05/30/1996WO1996016401A1 Marking generating apparatus, method of forming laser marking on optical disk, reproducing apparatus, optical disk and optical disk producing method
05/30/1996WO1996009623A3 Record carrier, recording device and reading device
05/30/1996DE19539400A1 Scheibenmedium und Verfahren sowie Vorrichtung zum Aufzeichnen auf ein sowie Wiedergeben von Informationen von einem Scheibenmedium Disk media and methods and apparatus for recording and reproducing information on a disk from a medium
05/29/1996EP0714204A2 Illegal view and copy protection method in digital video system and controlling method thereof
05/29/1996EP0714173A1 Method and device for encoding signal, method and device for decoding signal, recording medium, and signal transmitting device
05/29/1996EP0714098A2 Large capacity recording medium, method and apparatus for reproducing data from a large-capacity recording medium, and method and apparatus for recording data on a large-capacity recording media
05/29/1996EP0714097A2 Disc player apparatus
05/29/1996EP0714096A1 Disc player
05/29/1996EP0714095A1 Information signal recording method, magnetic tape and information signal recording and reproducing method
05/29/1996EP0714092A1 Information recording and reproducing apparatus
05/29/1996EP0714091A1 Reading device and system
05/29/1996EP0713618A1 Transmission system for quasi-periodic signals
05/29/1996CN1123580A Method and device for recording data, data recording medium, and method and device for reproducing data
05/29/1996CN1123441A Video-song accompaniment apparatus having function of indicating start point of song
05/28/1996US5521945 Reduced complexity EPR4 post-processor for sampled data detection
05/28/1996US5521922 Data demultiplexer
05/28/1996US5521900 Disk having a lead-in region containing display data and an apparatus for recording and/or reproducing the disc
05/28/1996US5521898 Apparatus for insertion of information into existing information record
05/28/1996US5521895 Optical disk reproducing apparatus for controlling the rotational speed of a spindle motor between a CLV control and a CAV control
05/28/1996US5521893 Data recording apparatus
05/28/1996US5521769 Magnetic tape drive with displaceable head capable of a re-try operation
05/28/1996US5521767 Optimized equalizer system for data recovery and timing extraction in partial response read channels
05/28/1996US5521766 Method and apparatus for reproducing digital acoustic and video signals
05/28/1996US5521598 RLL/NRZ decoder programmable for single/dual bit output data streams
05/23/1996WO1996015531A1 Arcuate scan read/write assembly with encoded signal transmission through a rotary transformer
05/22/1996EP0713296A2 Matched spectral null codes for partial response channels
05/22/1996EP0713295A1 Method and device for encoding information, method and device for decoding information, information transmitting method, and information recording medium
05/22/1996EP0713218A2 Method and architecture for optimizing the data zone on data carriers
05/22/1996EP0713213A1 Pulse width modulation optical disk drive with pulsed laser preheating between marks
05/22/1996EP0713194A1 Information recording medium and information reproducing device
05/22/1996EP0713184A2 Method of retrieving continuous and non-continuous media data from a file system
05/22/1996EP0448378B1 Information recording and reproducing device
05/22/1996CN1123076A A method and system for audio information dissemination using various transmission modes
05/22/1996CN1123075A Radio receiver for information dissemination using subcarrier
05/22/1996CN1122990A An audio/video/data component system bus
05/22/1996CN1122987A Method and apparatus for recording digital video signals and apparatus for reproducing the ...
05/22/1996CN1122985A Video optimized dmedia streamer with distributed video data storage
05/22/1996CN1122941A Error correction circuit
05/22/1996CN1122938A Recording medium capable of recording a first data-type and a second data-type, playback method and playback device for playing back from the recording medium, and recording device for recording......
05/22/1996CN1122926A CKD to fixed block mapping for optimum performance and space utilization
05/22/1996CN1031847C Digital recording and reproducing system
05/21/1996US5519844 Logical partitioning of a redundant array storage system
05/21/1996US5519684 Digital recorder for processing in parallel data stored in multiple tracks
05/21/1996US5519683 Information recording/reproducing device and method in which a resynchronization signal is inserted into the data at predetermined intervals
05/21/1996US5519682 Method of and apparatus for recording digital data on an optical disk with two optical heads
05/21/1996US5519681 Recording medium reproducing apparatus that identifies a channel of reproduced data
05/21/1996US5519680 Disc recording and reproducing device for improved recording of table of contents information
05/21/1996US5519676 Disk-reproduced signal equalizer
05/21/1996US5519549 VISS circuit for preventing image search malfunction occurring due to variation in speed of video tape
05/21/1996US5519546 Apparatus for, and methods of, recording signals in tracks on a memory member without using reference indices such as clock signals
05/21/1996US5519505 Bypassing circuit for use in an audio signal recording/reproducing apparatus
05/21/1996US5519504 Method of storing or reproducing data packets
05/21/1996US5519444 Phase synchronizing loop apparatus for digital audio signals
05/21/1996US5519395 Digital recording and reproduction device
05/21/1996US5519394 Coding/decoding apparatus and method
05/21/1996CA2024174C High performance file system
05/19/1996CA2160946A1 Method of retrieving continuous and non-continuous media data from a file system
05/17/1996WO1996014635A1 Method for increasing disk drive storage
05/15/1996EP0712255A2 Error-correction-code coding and decoding procedures for the recording and reproduction of digital video data
05/15/1996EP0712254A2 A digital recording and reproducing apparatus
05/15/1996EP0712247A2 Transmitting, recording and reproducing data
05/15/1996EP0712218A1 A method and an arrangement for sound reconstruction during erasures
05/15/1996EP0712131A1 Voice recorder and corresponding text generator
05/15/1996EP0712130A1 Optical disk write method
05/15/1996EP0712127A2 Apparatus and method for recording and reproducing digital data
05/15/1996EP0712120A1 Data recorder
05/15/1996EP0712119A2 Recording method, recording apparatus, reproducing method and reproducing apparatus for optical disk