| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 07/10/2003 | US20030128967 Data recording and reproducing apparatus and method |
| 07/10/2003 | US20030128965 Universal storage device for data |
| 07/10/2003 | US20030128861 Watermark embedder and reader |
| 07/10/2003 | US20030128775 Digital sum variation computation method and system |
| 07/10/2003 | US20030128763 Image data compressing apparatus |
| 07/10/2003 | US20030128755 Video codec method in error resilient mode and apparatus therefor |
| 07/10/2003 | US20030128648 Playback device and storage medium |
| 07/10/2003 | US20030128643 VCO and PLL circuit and data recording apparatus |
| 07/10/2003 | US20030128641 Wobble signal detection circuit and optical disk device |
| 07/10/2003 | US20030128640 Record carrier and apparatus for scanning the record carrier |
| 07/10/2003 | US20030128637 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error |
| 07/10/2003 | US20030128635 Storage medium for thermally-assisted magnetic recording |
| 07/10/2003 | US20030128451 Clock recovery apparatus |
| 07/10/2003 | US20030128449 Encoding and decoding process and corresponding data detector |
| 07/10/2003 | US20030128448 Enhanced read margining using dither enhanced write marginalization for mass data storage applications |
| 07/10/2003 | US20030126974 Contents reproduction system and process |
| 07/09/2003 | EP1326447A1 Cryptographic key distribution system and method for digital video |
| 07/09/2003 | EP1326443A2 Disk apparatus, and recording method using the same |
| 07/09/2003 | EP1326442A2 Information recording apparatus |
| 07/09/2003 | EP1326441A2 Method and apparatus for generating information signal to be recorded |
| 07/09/2003 | EP1326440A2 Recording apparatus and recording method |
| 07/09/2003 | EP1326246A2 Device for recording and playing stream data |
| 07/09/2003 | EP1326245A1 Digital information recording and reproducing device |
| 07/09/2003 | EP1326244A2 Apparatus and method of reproducing a recording medium, and program for reproducing a recording medium |
| 07/09/2003 | EP1326241A1 Track error signal generator, track error signal generation method, controller, and conrol method |
| 07/09/2003 | EP1325624A2 Imaging system monitored or controlled to ensure fidelity of file captured |
| 07/09/2003 | EP1325499A2 Information recording/reproducing apparatus and method, recording medium and information recording medium with recording/reproducing control program |
| 07/09/2003 | EP1325497A2 Optical disc and a reproduction method, reproduction apparatus, and recording apparatus for the same |
| 07/09/2003 | EP1325408A2 System and method for transferring data between recording devices |
| 07/09/2003 | EP1230795B1 Eliminating picture format artifacts in mpeg trick modes |
| 07/09/2003 | EP0981880B1 Apparatus and method for noise-predictive maximum likelihood detection |
| 07/09/2003 | EP0920698B1 Apparatus and method for reproducing a digital audio signal from a record carrier |
| 07/09/2003 | EP0914656B1 Recording of a trick play signal in a helical scan type recording apparatus |
| 07/09/2003 | EP0909484A4 Modified reed solomon code selection and encoding system |
| 07/09/2003 | EP0904586B1 Optical recording method and apparatus using this method |
| 07/09/2003 | EP0853842B1 Encoding of a plurality of information signals |
| 07/09/2003 | CN1429455A Device and method for synchronising broadcast audio-visual programmes and complementary data |
| 07/09/2003 | CN1429453A 记录和再现装置 Recording and reproducing apparatus |
| 07/09/2003 | CN1429451A Method for improving bandwidth efficiency |
| 07/09/2003 | CN1429387A Disk reproducing device |
| 07/09/2003 | CN1429022A Time code calculating method and equipment |
| 07/09/2003 | CN1429021A Stream data recording/playback device, control device and method |
| 07/09/2003 | CN1428783A Method for getting data management information |
| 07/09/2003 | CN1428782A Method and equipment for access control to magnetic disk drive using extended command |
| 07/09/2003 | CN1428781A Method and equipment for producing recording information signal |
| 07/09/2003 | CN1428780A 数据处理装置 Data processing means |
| 07/09/2003 | CN1428779A Reproducing device |
| 07/09/2003 | CN1428770A Method for recording dubbing audio-frquency data on rewrite recording medium |
| 07/09/2003 | CN1428735A Sound source data producing method, recording medium and sound source data processing equipment |
| 07/09/2003 | CN1114280C Signal trap, recording medium replay, and signal extraction device and method |
| 07/09/2003 | CN1114273C Modulating device and method, demodulating device and method |
| 07/09/2003 | CN1114211C Method and device for recording and reproducing video signal |
| 07/09/2003 | CN1114210C Decoder and decoding method |
| 07/09/2003 | CN1114209C High-speed data recording method for digital versatile disk-random access memory |
| 07/09/2003 | CN1114202C Recording medium reproducing method and device |
| 07/09/2003 | CN1114198C System for storing and reproducing information |
| 07/09/2003 | CN1114196C Regenerating device |
| 07/09/2003 | CN1114167C Flexible management of multiple file system |
| 07/09/2003 | CN1114109C System and method for testing hard disk drive |
| 07/08/2003 | US6591392 Compact disc subcode packing and error correction detection |
| 07/08/2003 | US6591367 Method and apparatus for preventing unauthorized copying and distributing of electronic messages transmitted over a network |
| 07/08/2003 | US6591365 Copy protection control system |
| 07/08/2003 | US6591363 System for writing incremental packet data to create bootable optical medium by writing boot catalog and boot image onto second track before writing volume descriptors onto first track |
| 07/08/2003 | US6591339 Methods and systems for selecting block sizes for use with disk arrays |
| 07/08/2003 | US6591338 Methods and systems for mirrored disk arrays |
| 07/08/2003 | US6591333 Method for completing incomplete recording on an optical disk |
| 07/08/2003 | US6591283 Efficient interpolator for high speed timing recovery |
| 07/08/2003 | US6591059 Optical disk, a recorder, a player, a recording method, and a reproducing method for the optical disk which utilize control information containing copy managing system information and status information |
| 07/08/2003 | US6591057 Editing device and data transmission method |
| 07/08/2003 | US6590998 Network linking method using information embedded in data objects that have inherent noise |
| 07/08/2003 | US6590997 Files and methods employing common information in both header and steganographic embedding |
| 07/08/2003 | US6590935 Medium and method for protection of data transmission according to both medium specific protection data and additional protection data |
| 07/08/2003 | US6590933 Adaptive decision-feedback equalizer with error-predictor for improved convergence |
| 07/08/2003 | US6590846 Recordable optical disk |
| 07/08/2003 | US6590845 Methods for protecting optical disc media |
| 07/08/2003 | US6590840 Recording medium reproduction apparatus |
| 07/08/2003 | US6590839 Multitrack disk player and method of read error recovery |
| 07/08/2003 | US6590728 Hard disk having extended data region |
| 07/08/2003 | US6590726 Apparatus and method for transmitting and receiving digital information |
| 07/08/2003 | US6590585 Apparatus, method, and medium for displaying a moving picture in alternative display picture formats |
| 07/08/2003 | US6589626 Copy-protected optical media and method of manufacture thereof |
| 07/08/2003 | CA2340314C Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus |
| 07/03/2003 | WO2003055233A1 Mpeg video recording medium and reproduction apparatus |
| 07/03/2003 | WO2003055222A2 Increasing integrity of watermarks using robust features |
| 07/03/2003 | WO2003054882A1 Data record medium, data recording method and apparatus, and data reproducing method and apparatus |
| 07/03/2003 | WO2003054881A1 Recording medium, recording method, recording apparatus, and reproduction method |
| 07/03/2003 | WO2003054880A1 Varying segment sizes to increase security |
| 07/03/2003 | WO2003054879A1 Method and apparatus for overcoming a watermark security system |
| 07/03/2003 | WO2003054878A1 Record medium with different latencies |
| 07/03/2003 | WO2003054877A2 Method for coding a data stream |
| 07/03/2003 | WO2003054870A2 Allocation of real time files |
| 07/03/2003 | WO2003054864A2 Record carrier and scanning device |
| 07/03/2003 | WO2003054863A2 Optical data store and method for storage of data in an optical data store |
| 07/03/2003 | WO2003054861A2 Digital audio player enabling auto-adaptation to the environment |
| 07/03/2003 | WO2003054799A1 Increasing integrity of watermarks using robust features |
| 07/03/2003 | WO2003034313A3 Systems and methods for providing digital rights management compatibility |
| 07/03/2003 | US20030126596 Viewing restriction method and apparatus |
| 07/03/2003 | US20030126546 Decoding method, decoding apparatus and digital transmission system of product code |
| 07/03/2003 | US20030126537 Error correction code block generating method and apparatus and optical storage medium containing error correction code block |
| 07/03/2003 | US20030126528 Method for creating defect management information in an recording medium, and apparatus and medium based on said method |