| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 07/18/2002 | US20020093904 Apparatus and method providing a mirror averaging function to generate a mirror signal from optical data on an optical disc |
| 07/18/2002 | US20020093894 Apparatus and method of interrupt detection in an optical disc environment |
| 07/18/2002 | US20020093892 Optical disk and information reproducing apparatus |
| 07/18/2002 | US20020093887 Method and apparatus for compensating data in reproducing optical disk |
| 07/18/2002 | US20020093886 Reproduction method, reproduction device, editing method and editing device |
| 07/18/2002 | US20020093856 File language verification |
| 07/18/2002 | US20020093751 Modulation system |
| 07/18/2002 | US20020093750 Modulation system |
| 07/18/2002 | US20020093693 Recording system |
| 07/18/2002 | DE10163279A1 Optical recording medium has auxiliary information in physical form and copyright protection information embedded in main information as digital watermark |
| 07/18/2002 | DE10157206A1 Verfahren zum Speichern und Lesen von Information, Speicher- und Lesevorrichtung, Aufzeichnungsmedium und Verfahren zur Herstellung des Aufzeichnungsmediums A method for storing and reading information storage and reading apparatus, recording medium and process for the preparation of the recording medium |
| 07/18/2002 | DE10101702A1 Motor vehicle audio device has interface for CD changer connected to interface emulator with play-back device for compressed stored audio signals connected to it |
| 07/17/2002 | EP1223758A2 Recording medium with content stream data recorded thereon, recording apparatus, and reproducing apparatus therefor |
| 07/17/2002 | EP1223756A2 Digital recording/playback apparatus |
| 07/17/2002 | EP1223696A2 System for transmitting digital audio data according to the MOST method |
| 07/17/2002 | EP1223580A2 Information record medium and apparatus for reproducing the same |
| 07/17/2002 | EP1223578A2 Data processing method using error-correcting code and an apparatus using the same method |
| 07/17/2002 | EP1222824A1 Method and device for writing data to a recording medium in a digital video system |
| 07/17/2002 | EP1222822A2 Trick play signal generation for a digital video recorder |
| 07/17/2002 | EP1222769A1 Active data hiding for secure electronic media distribution |
| 07/17/2002 | EP0775360B1 Signal-processing method and device for substituting non-correctable blocks in a receiver for block-coded audio signals |
| 07/17/2002 | EP0713618B1 Transmission system for quasi-periodic signals |
| 07/17/2002 | EP0702877B1 Recording and reproducing an mpeg information signal on/from a record carrier |
| 07/17/2002 | CN1359522A Audio-visual disk drive optimized for response to an undatected synchronization field |
| 07/17/2002 | CN1359521A Method for setting captions of DVD |
| 07/17/2002 | CN1359516A Optical recording medium and recording/reproduction method and apparatus thereof |
| 07/17/2002 | CN1359231A Audio signal reproducing method and apparatus without changing tone in fast or slow speed replaying mode |
| 07/17/2002 | CN1359107A 数据再生装置 Data reproducing means |
| 07/17/2002 | CN1359105A System and method of coding servo address |
| 07/17/2002 | CN1359103A Data treating method adopting error-correcting code and equipment adopting said method |
| 07/17/2002 | CN1359070A Equipment and method for supplying multimedia data |
| 07/17/2002 | CN1087863C System and method for encoding servo address |
| 07/16/2002 | US6421802 Method for masking defects in a stream of audio data |
| 07/16/2002 | US6421750 System and method for recording digital data on glass master recording disks |
| 07/16/2002 | US6421636 Frequency converter system |
| 07/16/2002 | US6421499 Method of creating and recording presentation order information management information for a rewritable recording medium |
| 07/16/2002 | US6421498 Image signal processing apparatus and method for cross-fading moving image signals |
| 07/16/2002 | US6421497 Method for locating copy protection pulses within selected video lines of a video signal |
| 07/16/2002 | US6421450 Electronic watermark system |
| 07/16/2002 | US6421445 Apparatus and methods for including codes in audio signals |
| 07/16/2002 | US6421309 Apparatus and method for detecting maximum mark lengths |
| 07/16/2002 | US6421308 State detecting device and optical disk device |
| 07/16/2002 | US6421304 Magneto-optical reproducing apparatus using magnetic wall displacement detector |
| 07/16/2002 | US6421197 Optimal reader/writer offsets and write fault thresholds in a disc drive |
| 07/16/2002 | US6421043 Movable coordinate inputting apparatus |
| 07/16/2002 | US6420980 Lossless compression encoding method and device, and lossless compression decoding method and device |
| 07/16/2002 | CA2236954C Data detector and method using the same |
| 07/16/2002 | CA2105563C Video tape format for providing special effects capabilities |
| 07/11/2002 | WO2002054782A1 Device and method for reading and/or recording audiovisual data on a disk, and disk for such a device |
| 07/11/2002 | WO2002054666A1 Content data transmitting device and method, and recording/reproducing device |
| 07/11/2002 | WO2002054401A1 Verifying the integrity of a media key block by storing validation data in the cutting area of media |
| 07/11/2002 | WO2002054381A1 Recording medium, recording medium recording method and apparatus, information signal output control method, recording medium reproducing apparatus, signal transmission method, and content data |
| 07/11/2002 | WO2002032106A3 Digital video and data recorder |
| 07/11/2002 | WO2002031819A3 Information recording/reproducing apparatus and method, recording medium and information recording medium with recording/reproducing control program |
| 07/11/2002 | WO2002017315A3 Intelligent data storage device |
| 07/11/2002 | US20020091851 Recording medium with content stream data recorded thereon, recording apparatus, and reproducing apparatus therefor |
| 07/11/2002 | US20020091668 File system, storage area managing method, and storage medium thereof |
| 07/11/2002 | US20020090206 Recording medium, recording apparatus and recording method for recording data into recording medium, and reproducing apparatus and reproducing method for reproducing data from recording medium |
| 07/11/2002 | US20020090197 Optical disc, recording apparatus, playback apparatus, program, computer-readable recording medium, recording method and playback method |
| 07/11/2002 | US20020090195 Apparatus for recording and reproducing information onto and from a recording medium having a ring buffer area |
| 07/11/2002 | US20020090114 Watermark enabled video objects |
| 07/11/2002 | US20020090112 Low visibility watermark using time decay fluorescence |
| 07/11/2002 | US20020090092 Audio reproducing device |
| 07/11/2002 | US20020090087 External memory for PVR |
| 07/11/2002 | US20020089920 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 |
| 07/11/2002 | US20020089919 Recording medium for storing write protection information and write protection method thereof |
| 07/11/2002 | US20020089907 Method and device for recording information |
| 07/11/2002 | US20020089903 Information recording apparatus |
| 07/11/2002 | US20020089902 Method of providing sub-code data of optical disc drive to host computer |
| 07/11/2002 | US20020089901 Digital recording/playback apparatus |
| 07/11/2002 | US20020089770 Channel quality monitor (CQM) for digital peak detection (DPD) |
| 07/11/2002 | US20020089439 Noise compensation device and method in a discrete time control system |
| 07/10/2002 | EP1221782A1 Information processing device and processing method |
| 07/10/2002 | EP1221660A2 Replaying video information |
| 07/10/2002 | EP1221645A2 Portable computing device having a low power media player |
| 07/10/2002 | EP1221164A1 System and method for detecting media and transport degradation during multichannel recording |
| 07/10/2002 | EP1221117A1 Copy-protected digital audio compact disc, and method and system for producing same |
| 07/10/2002 | EP1221084A1 Terabyte capacity virtual tape volumes |
| 07/10/2002 | CN1358314A Audio-visual disk drive optimized for response to undetected synchronization field |
| 07/10/2002 | CN1358311A Magnetic recording/reproducing apparatus |
| 07/10/2002 | CN1358310A Digital recording/data reproducing apparatus |
| 07/10/2002 | CN1358309A :Data reproducing device, data reproducing method and data reproducing program recording medium |
| 07/10/2002 | CN1358308A Method for regulating rotational speed |
| 07/10/2002 | CN1358307A Disc reproducing apparatus and disc reproducing method |
| 07/10/2002 | CN1358306A Combination mastered and writeable medium and use in electronic book internet appliance |
| 07/10/2002 | CN1357992A Data transmission system, device and method and data record device and medium |
| 07/10/2002 | CN1357888A Data record medium, method and device and access method and device |
| 07/10/2002 | CN1357817A Record controller for recordable CD with bath temporary memory controller |
| 07/10/2002 | CN1087470C 数字地址信息记录方法 Digital address information recording method |
| 07/09/2002 | US6418509 System and method for disk mapping and data retrieval |
| 07/09/2002 | US6418508 Information storage controller for controlling the reading/writing of information to and from a plurality of magnetic disks and an external device |
| 07/09/2002 | US6418271 Data structure for representing video program subtitles |
| 07/09/2002 | US6418270 Apparatus and method for recording a digital information signal in slant tracks on a record carrier |
| 07/09/2002 | US6418269 Recording of trick play signals on a record carrier |
| 07/09/2002 | US6418112 Information record medium |
| 07/09/2002 | US6418111 Optical disk compatible with read-only disk and having read-only and rewritable areas with overlapping formats |
| 07/09/2002 | US6418101 Digital read channel for optical disk reader |
| 07/09/2002 | US6418100 Method for formatting, and managing defective area of, optical recording medium |
| 07/09/2002 | US6418099 Optical disk apparatus |
| 07/09/2002 | US6418097 Analog to digital converter assembly for normalizing servo error signals and multiplexing reference voltage inputs and digital outputs and improved optical drive system including same |