| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 02/20/1997 | WO1996029639A3 Interactive transaction management multimedia system |
| 02/20/1997 | CA2228615A1 Secure credit card |
| 02/19/1997 | EP0758825A1 Method and apparatus for generating dc-free sequences with conveying partial information by the sequence of codeword digital sums of successive codewords |
| 02/19/1997 | EP0758784A2 Information regenerating apparatus |
| 02/19/1997 | CN1143423A Information transfer method, information carrier, arrangement for transmitting and arrangement for receiving information |
| 02/19/1997 | CN1143300A Animation noise eliminating equipment in digit video signal regenerating device |
| 02/19/1997 | CN1143288A Error detection and correction system for stream of encoded data |
| 02/19/1997 | CN1143245A Data replay device and replay method |
| 02/19/1997 | CN1143241A Original disc producing device for optical disc and optical disc producing device and method |
| 02/19/1997 | CN1143240A recording medium and reproduction and recording method from said recording medium |
| 02/19/1997 | CN1143224A Decoding unit and storage unit |
| 02/19/1997 | CN1143221A Sampling frequency changing device and memory address control device |
| 02/18/1997 | US5604838 Method and apparatus for recording and reading a multiplexed video signal |
| 02/18/1997 | US5604727 Data recording medium an optical disk and an optical disk apparatus |
| 02/18/1997 | US5604726 Pre-format configuration of optical disks and method of data processing using the same |
| 02/18/1997 | US5604724 Maximum likelihood estimation using reference and spontaneous output peaks of partial response equalizer |
| 02/18/1997 | US5604723 Method for reading a synchronizing signal from a record medium and an apparatus thereof |
| 02/18/1997 | US5604706 Data storage medium for storing data as a polarization of a data magnetic field and method and apparatus using spin-polarized electrons for storing the data onto the data storage medium and reading the stored data therefrom |
| 02/18/1997 | US5604646 Data error correcting method and signal processing unit for disk accessing apparatus |
| 02/18/1997 | US5604603 System and method for recording digital audio signal and digital video signal and recording medium for same |
| 02/18/1997 | US5604497 Apparatus and method for increasing density of run length limited block codes without increasing error propagation |
| 02/18/1997 | US5604496 Data processing device using data correlation |
| 02/13/1997 | WO1997005746A2 Method and system for coding an image sequence, corresponding coded signal and storage medium, and method and system for decoding such a coded signal |
| 02/13/1997 | WO1997005616A1 Compact disc changer utilizing disc database |
| 02/12/1997 | EP0758185A2 Video signal recording apparatus having overlap function |
| 02/12/1997 | EP0758126A2 Recording medium and recording/reproducing apparatus therefor |
| 02/12/1997 | EP0758125A2 Recording medium, recording apparatus and reproducing apparatus |
| 02/12/1997 | EP0758124A2 Information recording/reproducing apparatus with variable rate of revolution and data clock frequency |
| 02/12/1997 | EP0417328B1 Clock generator |
| 02/12/1997 | CN2247363Y Automatic speech following read machine |
| 02/12/1997 | CN1142670A Digital signal recording and reproducing method and recording medium therefor |
| 02/12/1997 | CN1142669A Optical disk reproducing apparatus |
| 02/12/1997 | CN1142664A Tape displayer capable of displaying and recording simultaneously |
| 02/12/1997 | CN1142663A Optical disc, device for checking optical disc, and device for recording information on optical disc |
| 02/12/1997 | CN1142662A Apparatus and method for suppression of electromagnetic interference |
| 02/12/1997 | CN1142656A Method and apparatus for recording digital signals, medium for recording digital signals, and method and apparatus for transmitting digital signals |
| 02/12/1997 | CN1142655A Data recording and displaying device with changeable rotation rate and data clock frequency |
| 02/12/1997 | CN1142649A Digital signal recording apparatus in which interleaved-NrZI modulation is generated with lone 2T precoder |
| 02/12/1997 | CN1142641A IC card memory having specific recording format and method for recording/reproducing digital voice therefrom |
| 02/11/1997 | US5602956 Picture signal coding method, decoding method and picture signal recording medium |
| 02/11/1997 | US5602858 Digital signal decoding apparatus having a plurality of correlation tables and a method thereof |
| 02/11/1997 | US5602857 Error correction method and apparatus |
| 02/11/1997 | US5602816 Recording and reproducing system and equalizing method for use in it |
| 02/11/1997 | US5602815 Method and apparatus for combining CD-ROM data and digital audio on a single disc |
| 02/11/1997 | US5602814 Calibration of write-once disks using a single disk sector |
| 02/11/1997 | US5602813 Disk, disk recording apparatus and disk reproducing apparatus |
| 02/11/1997 | US5602812 Reproducing rate control apparatus for optical disk |
| 02/11/1997 | US5602810 Tracking error generating method using sampling of servo pits and switching of differential signals |
| 02/11/1997 | US5602806 Magneto-optical recording device capable of reducing thermal interference between recording pits |
| 02/11/1997 | US5602690 Clock signal generating device and clock signal generating method |
| 02/11/1997 | US5602686 Magnetic tape resident volume format table for data recording system |
| 02/11/1997 | US5602685 Method and apparatus for interleaving data in a digital recording system |
| 02/11/1997 | US5602547 Data conversion apparatus and encoding apparatus |
| 02/11/1997 | US5602503 Zero level setting circuit for A/D converter in a magnetic disk drive |
| 02/06/1997 | WO1997004454A2 Reversible multitrack magnetic tape storage system with multiframe error protection facility |
| 02/05/1997 | EP0757506A2 Compatible audio system for special playback applications with surround system |
| 02/05/1997 | EP0757494A2 Method of transmission or recording of digital data and circuit therefor |
| 02/05/1997 | EP0757492A2 Apparatus and method for encoding and decoding digital video data |
| 02/05/1997 | EP0757491A2 Data encoding and/or decoding apparatus and methods |
| 02/05/1997 | EP0757484A2 Subtitle recording and reproduction |
| 02/05/1997 | EP0757350A2 Information recording medium and information reproducing apparatus |
| 02/05/1997 | EP0757349A2 Data recording methods and apparatus, data recording media and data reproducing methods and apparatus |
| 02/05/1997 | EP0757347A2 Control signal generation apparatus for a digital information signal recording system |
| 02/05/1997 | EP0757343A1 Optical disk and optical disk recording and reproducing device |
| 02/05/1997 | EP0756745A1 System and method for calibration of a read/write channel |
| 02/05/1997 | EP0756744A1 Arrangement for reproducing n digital signals from n adjacent tracks on a record carrier |
| 02/05/1997 | CN2246840Y Voice rereader coordinated with recording/playing machine |
| 02/05/1997 | CN1142113A Coding-decoding device with input-output interface for external equipment |
| 02/05/1997 | CN1142112A System for reproducing information data, and apparatus, method, forming device, recording medium thereof |
| 02/05/1997 | CN1142111A Serial-to-parallel converting method based on synchronous reset data and apparatus thereof |
| 02/05/1997 | CN1142104A Information recording method, recording media, information reproducing method and information reproducing device |
| 02/05/1997 | CN1142103A Autotropic/selflight-disc recording/reproducing language-larning information method |
| 02/05/1997 | CN1142079A Audio-frequency data processing device |
| 02/05/1997 | CA2181866A1 Apparatus and method for encoding and decoding digital video data operable to remove noise from subtitle data included therewith |
| 02/04/1997 | US5600783 Disc array system having disc storage devices dispersed on plural boards and accessible at withdrawal of part of the boards |
| 02/04/1997 | US5600672 Communication system |
| 02/04/1997 | US5600664 Information reproducing apparatus |
| 02/04/1997 | US5600662 Error correction method and apparatus for headers |
| 02/04/1997 | US5600626 Optical disk of sampled servo type having synchronization a marks for simple synchronization detection |
| 02/04/1997 | US5600623 Disc device having a plurality of heads each movable within a limited distance |
| 02/04/1997 | US5600617 Data recording device for motion picture film |
| 02/04/1997 | US5600616 Optical information recording and reproducing apparatus with variable reproduction signal processing for information reconstruction and recording medium with its reproduction condition |
| 02/04/1997 | US5600612 Magnetooptic recording method and apparatus |
| 02/04/1997 | US5600502 Elimination of inter symbol interference-induced timing phase steps at sector start in PRML digital magnetic data storage channel |
| 02/04/1997 | US5600501 Disk recording and/or reproducing apparatus that compensates for bit nonlinearity and a phase shift introduced by separate read and write heads |
| 02/04/1997 | US5600500 Performance based write current optimization process |
| 02/04/1997 | US5600315 Modulating method and demodulating apparatus |
| 02/04/1997 | US5599973 GABA and L-glutamic acid analogs for antiseizure treatment |
| 01/30/1997 | WO1997003443A1 Method and system to replace sections of an encoded video bitstream |
| 01/30/1997 | WO1997003405A2 Method and system for data repetition between logically successive clusters |
| 01/30/1997 | WO1997001169A3 Apparatus for recording a digital information signal in a track on a record carrier and encoding means for encoding said digital information signal |
| 01/29/1997 | EP0756281A2 Data coding/decoding method and apparatus and coded data recording medium |
| 01/29/1997 | EP0756280A2 Encoding/decoding apparatus provided with input/output interface for external equipment |
| 01/29/1997 | EP0756279A2 Signal recording and reproduction and signal record media |
| 01/29/1997 | EP0756278A2 User friendly compact disk read only memory (CD-Rom) player |
| 01/29/1997 | EP0755611A1 Recording and reproduction of a trick mode video signal |
| 01/29/1997 | EP0729621A4 System and method for controlling play of multiple audio tracks of a software carrier |
| 01/29/1997 | EP0541241B1 Track jump operation in two-head-type video disc player |
| 01/29/1997 | CN1141562A Subtitle encoding/decoding method and apparatus |
| 01/29/1997 | CN1141558A Method and apparatus for special reproduction of coded data |