| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/17/2002 | US20020006093 Optical disk apparatus, method of recording on optical disk, and optical disk |
| 01/17/2002 | US20020006085 Data recording and reproducing method for multi-layered optical disk system |
| 01/17/2002 | US20020006084 Optical disc and optical disc apparatus |
| 01/17/2002 | US20020006004 Method for testing magnetic tape drive apparatus |
| 01/17/2002 | US20020005795 Servo controller and servo control method |
| 01/17/2002 | DE10032604A1 Copy-protection device for data carriers e.g. digital music cassettes, CDs, DVDs, has coding applied to data carrier for reading by sensor |
| 01/16/2002 | EP1173031A1 Method and device for recording sub-titles |
| 01/16/2002 | EP1172979A2 Data transmission system which can use various modulation types |
| 01/16/2002 | EP1172817A2 Data recording/reproduction |
| 01/16/2002 | EP1172816A2 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, computer data signal embodied in a carrier wave |
| 01/16/2002 | EP1172814A2 Automatic level control for changing audio mode of digital video recording apparatus |
| 01/16/2002 | EP1171883A1 Convergence-enabled dvd and web system |
| 01/16/2002 | EP1171881A1 Accumulating read channel performance data |
| 01/16/2002 | EP1171880A1 Disk recording medium, reproduction device and method for performing reproduction on disk recording medium |
| 01/16/2002 | EP0997878B1 Method for writing and reading optical recording medium |
| 01/16/2002 | EP0997877B1 method for writing and reading optical recording medium |
| 01/16/2002 | EP0676761B1 Information management method, data recording medium, data recording method, information retrieving method and information retrieving apparatus |
| 01/16/2002 | CN1331470A Coder/decoder system of optical disk drive |
| 01/15/2002 | US6339814 Storage and reproduction apparatus using a semiconductor memory |
| 01/15/2002 | US6339811 Rotationally optimized seek initiation |
| 01/15/2002 | US6339804 Fast-forward/fast-backward intermittent reproduction of compressed digital data frame using compression parameter value calculated from parameter-calculation-target frame not previously reproduced |
| 01/15/2002 | US6339674 Information recording method and information reproducing method |
| 01/15/2002 | US6339673 Recording of a trick play signal in a helical scan type recording apparatus |
| 01/15/2002 | US6339672 Information recording method and information reproducing method |
| 01/15/2002 | US6339671 System and method for improving video recorder performance in a search mode |
| 01/15/2002 | US6339670 Digital VTR |
| 01/15/2002 | US6339627 Synchronization detector capable of detecting location of frame without synchronization signal included in the frame |
| 01/15/2002 | US6339580 Apparatus and method of forming evaluation signal used in adjusting focus bias and adjusting skew of disk drive |
| 01/15/2002 | US6339574 Optical disk on which information is recorded with high density and optical disk apparatus for reproducing information recorded on the optical disk |
| 01/15/2002 | US6339572 Recording apparatus, recording method, playback apparatus, playback method, recording/playback apparatus, recording/playback method, recording medium and presentation medium |
| 01/15/2002 | US6339571 Storage medium recorded with recording/reproducing conditions depending upon recording densities and method of recording and reproducing therefor |
| 01/15/2002 | US6339568 Data recording and reproducing technique for multi-layered optical disk system using different compression techniques |
| 01/15/2002 | US6339561 Reproduction apparatus and method of displaying data in selected language |
| 01/15/2002 | US6338933 Optically activated mechanism causing defocusing, exposure, generation an optical intensity |
| 01/15/2002 | CA2299392C Optical disk, reproduction apparatus, and reproduction method |
| 01/15/2002 | CA2271463C Sound processing method, sound processor, and recording/reproduction device |
| 01/15/2002 | CA2158014C Adaptive noise-predictive partial-response equalization for channels with spectral nulls |
| 01/10/2002 | WO2002003690A1 Digital video information apparatus |
| 01/10/2002 | WO2002003654A1 Content providing method, content providing server, and client terminal in a content providing infrastructure |
| 01/10/2002 | WO2002003387A2 Data storage system having point-to-point configuration |
| 01/10/2002 | WO2002003386A2 Method and apparatus for controlling access to storage media |
| 01/10/2002 | WO2002003385A1 Copy protection of digital data combining steganographic and cryptographic techniques |
| 01/10/2002 | WO2002003188A2 Configuration of channel-to-controller interface in a disc drive |
| 01/10/2002 | WO2002003106A2 Copy-protected optical media and method of manufacture thereof |
| 01/10/2002 | WO2002002301A1 Copy-protected optical media and method of manufacture thereof |
| 01/10/2002 | WO2001063620A3 Rewritable data storage medium |
| 01/10/2002 | WO2001055889B1 Connected audio and other media objects |
| 01/10/2002 | WO2001050471A3 Digital music player audio buffering |
| 01/10/2002 | WO2001035654A3 Fading feature for a dvd recorder |
| 01/10/2002 | WO2000067261A9 Multi-format personal digital audio player |
| 01/10/2002 | US20020004925 Error correcting device and data reproducing apparatus provided therewith |
| 01/10/2002 | US20020004903 Controlled distributing of digital information, in particular audio |
| 01/10/2002 | US20020004891 Magnetic disc device having copy protect function |
| 01/10/2002 | US20020004889 Disk array apparatus and interrupt execution method of the same |
| 01/10/2002 | US20020004884 Data storage device and control method therefor |
| 01/10/2002 | US20020004881 Data transfer apparatus and data transfer method |
| 01/10/2002 | US20020004722 Voice speed converting apparatus |
| 01/10/2002 | US20020003951 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween |
| 01/10/2002 | US20020003950 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween |
| 01/10/2002 | US20020003949 Hard disk drive |
| 01/10/2002 | US20020003947 Magnetic tape recording apparatus and method, magnetic tape playback apparatus and method, format for magnetic tape, and storage medium product |
| 01/10/2002 | US20020003945 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween |
| 01/10/2002 | US20020003944 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween |
| 01/10/2002 | US20020003943 Image recording apparatus |
| 01/10/2002 | US20020003942 Reproducing device, medium, information aggregate, transmitting medium, and recording medium |
| 01/10/2002 | US20020003941 Remaining recordable time calculation apparatus that converts amount of free area of recording medium into time |
| 01/10/2002 | US20020003880 Copy protection apparatus and information recording medium used in this copy protection apparatus |
| 01/10/2002 | US20020003879 Data control method, method for embedding data control information, method for detecting data control information, device for embedding data control information, device for detecting data control information, and device for recording data |
| 01/10/2002 | US20020003878 Cryptographic key distribution system and method for digital video systems |
| 01/10/2002 | US20020003847 Clock recovery circuit |
| 01/10/2002 | US20020003765 Signal processing device and signal processing method |
| 01/10/2002 | US20020003764 Recording/reproducing apparatus and method using accurate recording/reproducing clock signal |
| 01/10/2002 | US20020003759 Optical disk recording apparatus |
| 01/10/2002 | US20020003753 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, computer data signal embodied in a carrier wave |
| 01/10/2002 | US20020003677 Feedback control system, control method, magnetic disk unit and method of controlling magnetic disk unit |
| 01/10/2002 | US20020003675 Signal processing circuit free from erroneuos data and the information storage apparatus including the signal processing circuit |
| 01/10/2002 | DE10032090A1 Copy-protected recording of digital signals involves random generator using data stored in recording device corresponding to recording device serial number as coding process starting value |
| 01/10/2002 | CA2415094A1 Copy-protected optical media and method of manufacture thereof |
| 01/10/2002 | CA2415047A1 Method and apparatus for controlling access to storage media |
| 01/09/2002 | EP1170871A1 Block interleave device, block deinterleave device, block interleave method, and block deinterleave method |
| 01/09/2002 | EP1170745A2 Recording/reproducing apparatus and method using accurate recording/reproducing clock signal |
| 01/09/2002 | EP1170731A1 Method for optically recording information and device for optically recording information by the same |
| 01/09/2002 | EP1169862A1 Data format for a streaming information receiver |
| 01/09/2002 | EP1169710A1 Streaming information appliance with buffer read and write synchronization |
| 01/09/2002 | EP1169709A1 The copy protection of digital audio compact discs |
| 01/09/2002 | EP1169708A1 The copy protection of digital audio compact discs |
| 01/09/2002 | EP1169707A1 System for protection against copying on magnetic tape recorders |
| 01/09/2002 | EP1169700A1 Writable optical drive with dynamically variable linear velocity to prevent buffer under-run |
| 01/09/2002 | EP1169698A1 Asymmetry compensation for magnetoresistive sensor |
| 01/09/2002 | EP1169697A1 Method of reading magnetic information which is immunized against thermal asperities |
| 01/09/2002 | EP1010086A4 Method and apparatus for improving disk drive performance |
| 01/09/2002 | EP0965126B1 Method and arrangement for controlling the data stream in a vibration-resistant playback device |
| 01/09/2002 | EP0797826B1 Apparatus for decoding a channel signal into an information signal and reproducing arrangement provided with the apparatus |
| 01/09/2002 | CN1330819A Method and device for protecting digital data by double re-encryption |
| 01/09/2002 | CN1330793A Information recording medium, method and apparatus for managing defect thereof |
| 01/09/2002 | CN1330492A Data processing device and data recording method |
| 01/09/2002 | CN1330470A Information transmission device, terminal device, information centre, recording media and information transmission method |
| 01/09/2002 | CN1330455A TURBO (turbo) code decoding circuit and coding decoding circuit |
| 01/09/2002 | CN1330369A Universal digital video-audio recorder-playback |
| 01/09/2002 | CN1330362A Recordable optical disk containing operating system and user configuration and its device |