Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/1995
11/30/1995WO1995027977A3 Method of transmitting timing-critical data via an asynchronous channel
11/30/1995DE4418747A1 Classifying quality of running gear of optical disc playing appts.
11/29/1995EP0684721A2 Data bus communication
11/29/1995EP0684608A1 Device for processing servo signals in a parallel architecture PRML reading apparatus for hard disks
11/29/1995EP0684607A2 Variable transfer rate data reproduction apparatus
11/29/1995EP0684606A2 Disc data reproducing apparatus and signal processing circuit
11/29/1995EP0684605A1 Parallel architecture PRML device for processing signals from a magnetic head during a reading step of data stored on a magnetic support
11/29/1995EP0683951A1 Multimedia distribution system
11/29/1995EP0683946A1 System for serial reception or reading of information with sampling at regular intervals
11/29/1995EP0683943A1 Multi-media distribution and multi-media player
11/29/1995EP0663085A4 Method and apparatus for reduced-complexity viterbi-type sequence detectors.
11/29/1995CN1112766A Digital video tape recording/reproducing method for trick play
11/29/1995CN1112753A Phase detector for a phase-lock-loop
11/28/1995US5471539 Edit select switch for monitor source select
11/28/1995US5471486 Methods and devices for encoding data symbols in accordance with a BCH code to obtain a code word in which parity symbols are located in the middle of the code word
11/28/1995US5471457 Methods and devices for recording one or more signals which have been encoded by on error detection and correction algorithm on a record carrier by means of an optimal recording intensity
11/28/1995US5471452 Method of editing information signals recorded on recording medium
11/28/1995US5471450 Digital data reproducing apparatus and method employing buffer memories for error compensation and accomodating differences in reproduction and processing rates
11/28/1995US5471449 Apparatus for recording defective-position indicating signal on disk medium
11/28/1995US5471443 Method of selectively concealing magneto-optical compact disk data for playback upon demand
11/28/1995US5471442 For reproducing a signal
11/28/1995US5471424 Write once type information recording medium, method and apparatus for formatting the same, and method and apparatus for writing data to or reading data from the same
11/28/1995US5471355 Magnetic head and a digital recording magnetic head
11/28/1995US5471351 Method and apparatus of verifying accurate writing through comparisons of written and read data
11/28/1995US5471350 Record carrier with alternating frames and interframe gaps
11/28/1995US5471315 Image information recording apparatus
11/28/1995US5471263 Method for recording a digital audio signal on a motion picture film and a motion picture film having digital soundtracks
11/28/1995US5471239 Detecting scene changes
11/23/1995WO1995028061A3 Recording and reproduction of a trick mode video signal
11/23/1995WO1995027978A3 Recording and reproducing an mpeg information signal on/from a record carrier
11/23/1995DE19517003A1 Delay compensator operating during registration of servo address marks
11/22/1995EP0683490A1 Digital signal reproducing apparatus
11/22/1995EP0683489A2 Learning type signal recording and reproducing apparatus
11/22/1995EP0682850A1 Method and apparatus for compressing, method for transmitting, and method and apparatus for expanding compressed multi-channel sound signals, and recording medium for compressed multi-channel sound signals
11/22/1995EP0682843A1 Time-compressed signal recording and reproducing process
11/22/1995EP0682833A1 Flow control by evaluating network load.
11/22/1995EP0682828A1 Block interleaving and deinterleaving method and device therefor
11/22/1995CN1112380A Recording medium management method
11/22/1995CN1112273A Disc recording apparatus and file management method
11/21/1995US5469566 Flexible parity generation circuit for intermittently generating a parity for a plurality of data channels in a redundant array of storage units
11/21/1995US5469563 Method and control apparatus for self diagnosis
11/21/1995US5469462 Receiving arrangement including a variable equalizer which variable equalizer is controlled on the basis of one or more signal portions produced by the variable equalizer
11/21/1995US5469448 Encoding/decoding circuit, and digital video system comprising the circuit
11/21/1995US5469420 Multi-value recorded data detecting method
11/21/1995US5469418 Optical information write/read device and method for writing data
11/21/1995US5469417 Information recording/reproducing apparatus for recording or reproducing data, and clock generating circuit incorporated therein
11/21/1995US5469416 Apparatus for reproducing recorded data and selectively either of read-only or recorded synchronization information from a magneto-optical recording medium
11/21/1995US5469415 Optical information recording or reproducing apparatus with asymmetry compensation
11/21/1995US5469370 System and method for controlling play of multiple audio tracks of a software carrier
11/21/1995US5469306 Digital signal reproducing method and apparatus
11/21/1995US5469272 Digital signal recording and/or reproducing apparatus
11/21/1995US5469224 Recording signal selection method for video titling
11/21/1995US5469162 Data modulation method
11/21/1995CA2030940C Computer controlled optimized pairing of disk units
11/18/1995CA2149503A1 Digital signal reproducing apparatus
11/16/1995WO1995030985A1 System for simultaneous storage and retrieval of data on a disk
11/16/1995CA2189767A1 Method and system for simultaneous storage and/or retrieval (storval) of a plurality of data on a disk means
11/15/1995EP0682454A2 Method and apparatus for transcoding bitstreams of videodata
11/15/1995EP0682421A1 A method of detecting the presence of multiple language audio channels in a digital audio signal
11/15/1995EP0682343A2 Digital signal recording apparatus
11/15/1995EP0682341A1 Electronic apparatus using information memory medium
11/15/1995EP0682337A1 Method and device for encoding signal, method and device for decoding signal, and recording medium
11/15/1995EP0682314A2 Redundant disk storage system
11/15/1995EP0681771A1 Gain control circuit for synchronous waveform sampling
11/15/1995EP0551424B1 Motion picture digital sound system and method
11/15/1995CN1111926A Method and device for decoding picture signal
11/15/1995CN1111921A Apparatus and method for reproducing data from disc, method for recording data on disc, and disc
11/15/1995CN1111873A Method and apparatus for reproducing a recording medium
11/15/1995CN1111796A Circuit for automatically discriminating scanning modes and a video signal reproducing apparatus having the circuit
11/15/1995CN1111787A Optical disc and optical disc recording apparatus
11/15/1995CN1111786A Apparatus and method for recovery of disc, circuit for processing signals and circuit for detecting regenerating speed
11/14/1995US5467370 Method and apparatus for an adaptive three tap transversal equalizer for partial-response signaling
11/14/1995US5467361 Method and system for separate data and media maintenance within direct access storage devices
11/14/1995US5467360 Storage device for reversibly storing digital data on a multitrack storage medium, a decoding device, an information reproducing apparatus for use with a storage medium, and a unitary storage medium for use with such a storage device decoding device and/o
11/14/1995US5467331 Recording and reproducing apparatus having arrangement for recovery of read-out data error
11/14/1995US5467330 Recording method and recording and reproducing apparatus for optical disk
11/14/1995US5467329 Optical disc playback apparatus and method which utilizes single RAM for data decoding and TOC processing
11/14/1995US5467327 Method of masking data on a storage medium
11/14/1995US5467297 Finite field inversion
11/14/1995US5467288 Digital audio workstations providing digital storage and display of video information
11/14/1995US5467232 Magnetic recording and reproducing method using phase discrimination and apparatus therefor
11/14/1995US5467231 Using recorded data for auto calibration of fixed gain of a read amplifier in a data storage device
11/14/1995US5466918 Method and apparatus for image compression, storage, and retrieval on magnetic transaction cards
11/14/1995US5466883 Karaoke reproducing apparatus
11/09/1995DE19513719A1 Digitaler Videobandrekorder A digital video tape recorder
11/08/1995EP0681398A2 Synchronised, variable speed playback of digitally recorded audio and video
11/08/1995EP0681291A2 Method for equalising corrupted data signals
11/08/1995EP0681287A2 Magnetic recording disk
11/08/1995EP0680656A1 Optical data storage and retrieval system and method
11/08/1995EP0440091B1 A disk recording/reproducing method and reproducing apparatus
11/08/1995CN1111385A Motor servo appartus
11/08/1995CN1030234C Fidelity slow-playing method for voice-recording signal
11/07/1995US5465382 System and method for mapping directly accessible magnetic DASD storage to fixed block optical storage
11/07/1995US5465277 Device for the synchronization of digital data bursts and read apparatus comprising the device
11/07/1995US5465260 Dual purpose cyclic redundancy check
11/07/1995US5465240 Apparatus and methods for displaying text in conjunction with recorded audio programs
11/07/1995US5465181 Apparatus for recording and reproducing a digital/video signal having a reduced number of processing channels
11/07/1995US5465180 Method of and apparatus for recording and/or reproducing a current digital video signal and a high-definition digital video signal in a common track format
11/07/1995US5465179 Multichannel recording and/or reproducing apparatus
11/07/1995US5465059 Method and apparatus for timing acquisition of partial response class IV signaling
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