| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/17/2001 | EP1069773A2 Copyright protection method, information signal processing system, information signal output apparatus, information signal processing apparatus, information signal output method, information signal processing method, and information signal recording medium |
| 01/17/2001 | EP1069772A2 Copy control for a video signal |
| 01/17/2001 | EP1069693A2 Noise reduction apparatus and audio output apparatus |
| 01/17/2001 | EP1069569A2 Data set recovery by codeword overlay |
| 01/17/2001 | EP1069568A1 Reproducing device |
| 01/17/2001 | EP1069567A1 Information recording/reproducing system |
| 01/17/2001 | EP1069566A2 Data reproduction circuit and voice recording-reproduction apparatus comprising the circuit |
| 01/17/2001 | EP1069565A2 An audio data recording apparatus and audio data sending/receiving method of the apparatus |
| 01/17/2001 | EP1069564A2 Digital data recording device, digital data memory device, and digital data utilizing device that produce problem reports |
| 01/17/2001 | EP1069563A2 Information recording apparatus, information recording method, information recording medium, information reproducing apparatus and information recording method |
| 01/17/2001 | EP1069497A2 Pseudo-random data generator and scrambler using the same |
| 01/17/2001 | EP1069491A2 Contents management method, contents management apparatus, and recording medium |
| 01/17/2001 | EP0649136B1 A method for recording digital data |
| 01/17/2001 | EP0521924B1 Methods and apparatus for assigning signatures to members of a set of mass storage devices |
| 01/17/2001 | CN1280699A Global access system of multi-media related information |
| 01/17/2001 | CN1280443A Data regeneration transmission device and data regeneration transmission method |
| 01/17/2001 | CN1280435A Controller equiment, communication system and controlling method |
| 01/17/2001 | CN1280421A Self adaptive variable length decoding method for image data |
| 01/17/2001 | CN1280369A Error correcting method for high density optic disk |
| 01/17/2001 | CN1280368A Recording medium for storaging attributive information and method for identifying data by using attributive information |
| 01/17/2001 | CN1280367A Recording and play back method for digit signals disc playback device and recording medium |
| 01/17/2001 | CN1280366A Random date generator and scrambler using said generator |
| 01/17/2001 | CN1280337A Content manage method and content manage device and recording medium |
| 01/17/2001 | CN1280336A Information processing equipment and method and issuing media |
| 01/17/2001 | CN1060905C Recording format, method and apparatus for audio signal of VCR |
| 01/17/2001 | CN1060904C Transmitting apparatus |
| 01/17/2001 | CN1060876C Optical disc reproducing device and its seek operation method |
| 01/16/2001 | US6175943 Apparatus for controlling addresses of symbol data for error correction |
| 01/16/2001 | US6175925 Tamper resistant player for scrambled contents |
| 01/16/2001 | US6175686 Recording data generation method, recording medium on which data is recorded, and data reproducing apparatus |
| 01/16/2001 | US6175683 Digital signal recording and reproduction apparatus suitable for recording and reproducing a compressed video signal |
| 01/16/2001 | US6175681 Information storage medium, recording method used therefor, and reproducing apparatus |
| 01/16/2001 | US6175629 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 01/16/2001 | US6175549 Recording defect substitution method of a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium |
| 01/16/2001 | US6175542 Demodulation circuit, a decode circuit and a digital PLL circuit for an optical disc apparatus |
| 01/16/2001 | US6175541 Data recording medium and recording/reproducing apparatus for providing optimum position of mark start and end parts |
| 01/16/2001 | US6175461 Rotary head block with rotary transformer having separate channels for power signal and playback signal |
| 01/16/2001 | US6175460 Magnetic recording and reproduction apparatus |
| 01/16/2001 | US6175457 Dual polarity thermal asperity detector for direct access storage device (DASD) |
| 01/16/2001 | US6175456 Circuit for controlling the write current of a magnetic disk recording apparatus and method for optimizing the write current |
| 01/16/2001 | US6175319 Power-tailored write-current method |
| 01/16/2001 | US6175318 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa |
| 01/16/2001 | US6175317 Two-dimensional DC-free encoder and decoder |
| 01/16/2001 | CA2036585C Transmission system for digitised television images |
| 01/12/2001 | CA2313813A1 Method and device for storing, selecting and playing digital audio in magnetic memory and electronic security system against unauthorized copies |
| 01/11/2001 | WO2001003304A1 Partial response channel having combined mtr and parity constraints |
| 01/11/2001 | WO2001003136A2 Addition of watermark keys according to a flexible format |
| 01/11/2001 | WO2000063907A3 Rotationally optimized seek initiation |
| 01/11/2001 | DE10012127A1 Signal decoding device for de-nesting of data bytes on compact discs (CDs), uses static write-read memory for receiving input signals of coded data |
| 01/11/2001 | DE10010299A1 Storage device has buffer in which data read from storage medium according to external read command are stored, read control arrangement and weighting arrangement |
| 01/11/2001 | CA2342913A1 Addition of watermark keys according to a flexible format |
| 01/10/2001 | EP1067794A1 Block forming method and apparatus of digital bit stream from partial transport stream |
| 01/10/2001 | EP1067789A1 An optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc |
| 01/10/2001 | EP1067787A2 Signal input and output control apparatus and method |
| 01/10/2001 | EP1067695A2 Error correction method for high density disc |
| 01/10/2001 | EP1067553A2 Recording medium and information recording apparatus |
| 01/10/2001 | EP1067552A2 Optical disk recording apparatus and recording control method |
| 01/10/2001 | EP1067551A2 Apparatus for and method of recording information |
| 01/10/2001 | EP1067547A1 Data set recovery by codeword overlay |
| 01/10/2001 | EP1067546A1 Apparatus and method for reproducing and recording information |
| 01/10/2001 | EP1067545A2 Recording medium for storing attribute information of a basic recording unit and method of identifying data using the attribute information |
| 01/10/2001 | EP1067544A1 Optical disk, method of reproducing and copying optical disk, and method of preventing illegal use of optical disk |
| 01/10/2001 | EP1067543A1 Data transmitting/receiving device and method |
| 01/10/2001 | EP1067542A2 Data recording apparatus and method, and data playback apparatus and method |
| 01/10/2001 | EP1067541A2 Data recording and reproduction |
| 01/10/2001 | EP1067540A2 Copy protection by adding copy control information |
| 01/10/2001 | EP1067523A2 Optical disc having pits of different depth formed therein, optical disc device for reproduction the same, and method of reproduction |
| 01/10/2001 | EP1067522A2 Optical recording medium, method of detecting data block identification marks, and optical storage unit |
| 01/10/2001 | EP1067521A2 Recording and playback device and method for a disk with a plurality of zones of constant angular velocity |
| 01/10/2001 | EP1067520A2 Recording and playback device and method for a disk with a plurality of zones of constant angular velocity |
| 01/10/2001 | EP1067469A2 Information processing apparatus and method, and distribution medium |
| 01/10/2001 | EP1067460A1 Recording carrier with recoverable initial state base data and process for its production |
| 01/10/2001 | EP1066761A2 Compositions containing fat-soluble substances in a carbohydrate matrix |
| 01/10/2001 | EP1066634A1 Data storage apparatus and methods |
| 01/10/2001 | EP1066633A2 Device and method for recording, reproducing and processing data |
| 01/10/2001 | EP1066628A1 Record carrier and apparatus for scanning the record carrier |
| 01/10/2001 | EP1066627A1 Record carrier, playback device and method of recording information |
| 01/10/2001 | EP0794820B1 Interactive entertainement content control |
| 01/10/2001 | EP0677842B2 Multi-scene recording medium, reproduction method and reproduction apparatus |
| 01/10/2001 | CN1279861A Method and apparatus for recording of encrypted digital data |
| 01/10/2001 | CN1279562A Digital broadcasting system and digital video record playback device |
| 01/10/2001 | CN1279554A Signal input/output device |
| 01/10/2001 | CN1279480A Data recording method for rewriting recording media |
| 01/10/2001 | CN1279479A Method and device for recording digital data stream and data management |
| 01/10/2001 | CN1279478A Recording media and information storing device |
| 01/10/2001 | CN1279477A Recording device and method, and playback device and method |
| 01/10/2001 | CN1279476A Recording device and method |
| 01/10/2001 | CN1279475A Playback method and device |
| 01/10/2001 | CN1279469A Recording media reproducing method and device |
| 01/10/2001 | CN1279468A Optical recording media and manufacture thereof |
| 01/10/2001 | CN1279112A Composition with carbohydrate matrix containing liposoluble substance |
| 01/09/2001 | US6173430 Device and method for detecting synchronization patterns in CD-ROM media |
| 01/09/2001 | US6173390 Storage medium driving device, storage medium and data protecting method |
| 01/09/2001 | US6173377 Remote data mirroring |
| 01/09/2001 | US6173115 Record during pause and playback with rewritable disk medium |
| 01/09/2001 | US6173114 Reproduction apparatus and method which prevents data overflow and underflow |
| 01/09/2001 | US6173113 Machine readable information recording medium having audio gap information stored therein for indicating a start time and duration of an audio presentation discontinuous period |
| 01/09/2001 | US6173109 Method and apparatus for removing or defeating effects of copy protection signals from a video signal |
| 01/09/2001 | US6173022 Synchronizing audio signal samples taken at different sampling rates |
| 01/09/2001 | US6172961 Optical recording disk having land and groove continuously alternated in spiral tracks |