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)
06/1999
06/15/1999US5913191 Method for signal processing
06/15/1999US5913190 Method for processing an input audio signal
06/15/1999US5913012 Decoding method and decoder of a D-VHS codec system
06/15/1999US5913010 Information storage medium, recording method used therefor, and reproducing apparatus
06/15/1999US5913007 Envelope detection apparatus for video cassette recorder
06/15/1999US5912969 Information receiving and recording/reproducing apparatus/method having function for limiting/delimiting for protecting copyright of recording information
06/15/1999US5912869 Recording medium data transmission method and apparatus and data reproduction method and apparatus
06/15/1999US5912779 Method of reading and writing data on a magnetic medium
06/15/1999US5912637 Magnetic recording method and apparatus which provide at least two write pulses for each binary signal bit to be recorded
06/15/1999US5911779 Storage device array architecture with copyback cache
06/15/1999CA2163473C Cancellation of precursor intersymbol interference in magnetic recording channels
06/10/1999WO1999028912A2 A method and device for interfacing variable-rate sampled digital audio information to a string of uniform-sized blocks, and a unitary medium so produced by a write-interfacing
06/10/1999WO1999028911A2 A method and device for storing audio-centered information by a table-of-contents (toc) mechanism and also by a file-based access mechanism through a root directory that contains a highest level toc directory, and a unitary storage medium containing such information
06/10/1999WO1999028910A2 A method for storing audio-centered information with a multi-level table-of-contents (toc) mechanism with one master-toc and sub-tocs for various audio formats, a device for use with such mechanism and a unitary storage medium containing such mechanism
06/10/1999WO1999028909A1 Optical servo system for a tape drive
06/10/1999WO1999028908A1 Digital data reproducing apparatus and reproduction signal binarization level correcting method
06/10/1999WO1999028902A1 Method and device for recording audio, a record carrier and playback device
06/10/1999WO1999028901A2 Amplitude detector for signals having a periodical character, recorded on a recording medium, and optical tape recorder comprising such an amplitude detector
06/10/1999WO1999028900A2 Recording and reproduction of a first signal with a first bitrate and a second information signal with a second bitrate larger than the first bitrate
06/10/1999WO1999028897A1 A personal audio system
06/10/1999WO1999028822A1 A codeword for use in digital optical media and a method of generation thereof
06/10/1999WO1999011064A3 System for transferring content information and supplemental information relating thereto
06/10/1999CA2312916A1 A codeword for use in digital optical media and a method of generation thereof
06/09/1999EP0921690A2 MPEG information signal conversion system
06/09/1999EP0921680A1 Device and method for compressing images
06/09/1999EP0921650A1 Audio data decoder with internal stereo decoder and external multichannel decoder
06/09/1999EP0921527A2 File managing method
06/09/1999EP0921524A2 Optical data storage and retrieval system and method
06/09/1999EP0921472A2 Serial bus control apparatus
06/09/1999EP0920698A2 Apparatus and method for reproducing a digital audio signal from a record carrier
06/09/1999EP0920697A2 Apparatus for processing a signal received via an information carrier
06/09/1999EP0920695A2 Method and device for recording information on a carrier
06/09/1999EP0920694A1 Disc-shaped information carrier provided with two portions having different read-out speeds
06/09/1999EP0796524B1 Digital data phase detector
06/09/1999EP0782745B1 Method and apparatus for storing data using spin-polarized electrons
06/09/1999EP0698329B1 Transmitter and receiver apparatus, method for transmitting and method for receiving and record carrier obtained by the method or the transmitter apparatus
06/09/1999EP0681287B1 Magnetic recording disk
06/09/1999EP0660236B1 Disc array system having disc storage devices dispersed on plural boards and accessible at withdrawal of part of the boards
06/09/1999EP0627114B1 Method of reading a recording medium and system using said method
06/09/1999CN1219273A Recording of subcode signals in slant track on a record carrier
06/09/1999CN1219272A Equipment with digital interface and method for digital interfacing
06/09/1999CN1219265A Recording of a digital information signal on a record carrier
06/09/1999CN1219047A Superimposing and detecting system and method for auxiliary information signal and its method and device
06/09/1999CN1218959A Method for recording compressed audio frequency data on medium and method for transmitting said data
06/09/1999CN1218957A Method and apparatus for detecting spread spectrum signal
06/09/1999CN1218946A Reproducing device and method for optic disc
06/09/1999CN1218928A Data control system
06/08/1999US5911034 Method and circuit for producing synchronous control signals in video recorders
06/08/1999US5911032 Multi-scene recording medium and apparatus for reproducing data therefrom
06/08/1999US5910996 Dual audio program system
06/08/1999US5910995 DSP decoder for decoding analog SR encoded audio signals
06/08/1999US5910987 Systems and methods for secure transaction management and electronic rights protection
06/08/1999US5910969 Method of detecting DC-free sequences
06/08/1999US5910961 Method and apparatus for trackwise burst error correction in a multitrack storage format
06/08/1999US5910935 Vibration-resistant playback device having improved synchronization
06/08/1999US5910741 PLL circuit with non-volatile memory
06/03/1999WO1999014935A3 Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing a reproduction program
06/03/1999WO1999013621A3 Unreliability detector apparatus and reproduction apparatus provided with the unreliability detector apparatus
06/02/1999EP0920205A1 Digital data transmitter and method for transmitting the same
06/02/1999EP0920203A2 Method and device for seamlessly reproducing a bit stream containing noncontinuous system time information
06/02/1999EP0920202A2 Method, disc and device for encoding seamless-connection of telecine-converted video data
06/02/1999EP0920021A2 Audio information recording medium and audio information reproducing apparatus
06/02/1999EP0920018A2 Tape cassette and tape recording and/or reproducing apparatus
06/02/1999EP0920017A2 Data recording medium and data replay apparatus
06/02/1999EP0920016A2 Control of recording medium reproduction
06/02/1999EP0920013A1 A combined set for digital audio distribution
06/02/1999EP0920008A2 Magnetic recording encoder system for A(1,7) channel having a 2/3 coding rate
06/02/1999EP0920007A2 Optical disc drive, timing signal generator, and information recording and reproduction method
06/02/1999EP0920006A2 Information record medium, and apparatus for and method of reproducing the same
06/02/1999EP0919990A2 Backwards read/write capability in linear tape by track trimming
06/02/1999EP0919929A1 Storage medium having electronic circuit and method of managing the storage medium
06/02/1999EP0727068A4 Burst error corrector
06/02/1999EP0682828B1 Block interleaving and deinterleaving method and device therefor
06/02/1999EP0509641B1 Data recording and/or reproducing apparatus and method
06/02/1999DE19752522A1 Method of recording and reproducing digital data
06/02/1999CN1218334A Scalable stereo audio encoding/decoding method and apparatus
06/02/1999CN1218258A MPEG portable sound reproducing system and reproducing method thereof
06/02/1999CN1218252A Audio signal decoding device, disc and disc replaying apparatus
06/02/1999CN1218251A Audio signal decoding device, disc and disc replaying apparatus
06/02/1999CN1218249A Method of converting bits of optical disk, demodulating method and apparatus
06/02/1999CN1218247A Recording data production apparatus and method and method, recording medium reproduction apparatus and method, and recording medium
06/01/1999USRE36218 Disc recording/reproducing apparatus having a servo system capable of successively recording and reproducing tracks on a disc irrespective of turbulence of the servo system due to a disturbance
06/01/1999US5909692 System and method for disk mapping and data retrieval
06/01/1999US5909664 Method and apparatus for encoding and decoding audio information representing three-dimensional sound fields
06/01/1999US5909532 Apparatus and method for recording and reproducing a television signal
06/01/1999US5909467 For encoding an input spectrum signal
06/01/1999US5909418 Optical information recording device and method for detecting and verifying recorded information
06/01/1999US5909417 Recording medium formatted for error correction and high density recording and an apparatus for recording information thereon and/or reproducing information therefrom
06/01/1999US5909334 Verifying write operations in a magnetic disk drive
06/01/1999US5909332 Sampled amplitude read channel employing interpolated timing recovery
06/01/1999US5909331 Synchronous read channel sintegrated circuit employing a fault tolerant sync mark detector and method for recovering an undetectable sync mark
06/01/1999US5909150 System and method for improving the regulation of a supply voltage for a controllable oscillator using feed forward control techniques
05/1999
05/27/1999WO1999026238A2 Data sector timing compensation technique based upon drive eccentricity
05/27/1999WO1999013463A3 Optical record carrier and apparatus for scanning such a record carrier
05/27/1999WO1999012335A3 Video tape and apparatus for playing such a video tape
05/27/1999WO1999012157A3 Record carrier and apparatus for scanning the record carrier
05/26/1999EP0918438A2 Method and device for recording and reproducing interleaved bitstream on and from medium
05/26/1999EP0918407A2 Scalable stereo audio encoding/decoding method and apparatus
05/26/1999EP0918396A1 Phase locked loop circuit, reproduction apparatus and phase locking method
05/26/1999EP0918332A2 Encoding apparatus of audio signal, audio disc and disc reproducing apparatus
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