Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
05/2003
05/22/2003WO2003043002A2 Digital rights management
05/22/2003WO2003043001A2 Low cost distribution system for music and other digital data
05/22/2003WO2003043000A1 Method of marking, identifying and securing computer files, documents, sounds and chemical compounds
05/22/2003WO2003042988A1 System and method for controlling the use and duplication of digital content distributed on removable media
05/22/2003WO2003042986A2 Optical record carrier recording method and recording apparatus
05/22/2003WO2003042978A1 Embedding supplementary data in an information signal
05/22/2003WO2003042783A2 File splitting scalade coding and asynchronous transmission in streamed data transfer
05/22/2003WO2003005356A3 Waveform equalizer for obtaining a corrected signal and apparatus for reproducing information
05/22/2003WO2002082793A8 Improvements relating to voice recordal methods and systems
05/22/2003WO2001091052A3 Contents forming method and contents reproducing apparatus and method
05/22/2003US20030097632 Decoding method and decoder for Reed Solomon code
05/22/2003US20030097523 External storage device within a computer network
05/22/2003US20030097453 Recording apparatus and reproducing apparatus
05/22/2003US20030097340 Semiconductor memory card that records contents for trial and purchase, recording apparatus, reproducing apparatus, and sales method
05/22/2003US20030097334 Information processing system, information processing method, program and recording medium
05/22/2003US20030095794 Information storage medium containing event occurrence information, and method and apparatus therefor
05/22/2003US20030095793 System and method for automatically refreshing data
05/22/2003US20030095792 Information recording and playback apparatus
05/22/2003US20030095787 Editing device and data transmission method
05/22/2003US20030095786 Disk device having real-time and reliability recording modes
05/22/2003US20030095783 Methods and apparatus for generating multiple network streams from a large scale memory buffer
05/22/2003US20030095664 Information recording/playback apparatus and method
05/22/2003US20030095592 ZF-based adaptive asynchronous receiver
05/22/2003US20030095484 Information storage apparatus that writes data in unrecorded regions of a recording medium
05/22/2003US20030095483 Optical disk player
05/22/2003US20030095481 Header detect configuration within a DVD-RAM read device and methods of acquiring and maintaining phase lock in a wobble phase lock loop
05/22/2003US20030095479 Data recording device and controller for data recording device
05/22/2003US20030095351 Method and system for writing data on a magnetic tape
05/22/2003US20030095350 Servo data detection in the presence or absence of radial incoherence using digital interpolators
05/22/2003US20030095056 Enhanced coding for informed decoders
05/22/2003US20030095054 Code converter and method of code conversion
05/22/2003CA2467128A1 Method for recording data on a medium enabling identification (options)
05/21/2003EP1313327A1 Digital video recorder and methods for digital recording
05/21/2003EP1313315A2 Information recording and playback apparatus
05/21/2003EP1313225A1 Nucleotide sequence information, and method and device for recording information on sequence of amino acid
05/21/2003EP1313108A2 Memory and data processing units and data processing methods
05/21/2003EP1313103A1 Data recording apparatus
05/21/2003EP1313093A2 Information storage apparatus that writes data in unrecorded regions of a recording medium
05/21/2003EP1313021A1 Data recording method and apparatus, data record medium and data reproducing method and apparatus
05/21/2003EP1312170A2 Optimization of acceptance of erroneous codewords and throughput
05/21/2003EP1312169A2 Low latency data encoder
05/21/2003EP1312090A1 Disc for use in an apparatus for signal processing, and such an apparatus
05/21/2003EP1312089A1 Method of device for adding or extracting a secondary information signal to/from a rll code sequence
05/21/2003EP1312088A1 Method for recording a digital data stream
05/21/2003EP1312087A1 Method and device for controlling distribution and use of digital works
05/21/2003EP1312086A2 Method for generating a binary signal having a predetermined spectral shape
05/21/2003EP1311939A2 High speed information processing and mass storage system and method, particularly for information and application servers
05/21/2003EP1142170A4 Method and apparatus for interleaving in a communication system
05/21/2003EP0801855B1 Audio signal identification using digital labelling signals
05/21/2003CN1419695A Device for reading, recording and restoring digital data in a copy-protection system for said data
05/21/2003CN1419690A Optical disk and recording device and reading device for such on optical disk
05/21/2003CN1419380A Digital video recorder and video recording method
05/21/2003CN1419238A 信号处理电路 The signal processing circuit
05/21/2003CN1419233A Compact disc and driver thereof
05/21/2003CN1109443C Phase automatic controller
05/21/2003CN1109438C Videocassette recorder for recording/reproducing plural signals
05/21/2003CN1109345C Magnetic disc device and error correction equipment and method therefor
05/21/2003CN1109344C System decoder having error correcting memories and method for controlling same
05/21/2003CN1109343C Data recording and reproducing device
05/21/2003CN1109342C Method and arrangement for controlling data stream in vibration-resistant playback device
05/21/2003CN1109341C Copy preventing system for multi-media equipment
05/21/2003CN1109333C Code conversion method and apparatus
05/21/2003CN1109332C Cd播放机 Cd Player
05/21/2003CN1109308C Method and unit for authenticating keys
05/21/2003CA2412274A1 Methods and apparatus for generating multiple network streams from a large scale memory buffer
05/20/2003US6567951 Optical disc format exhibiting robust error correction coding
05/20/2003US6567847 Data transmitting and receiving system
05/20/2003US6567782 Portable information terminal, method of processing audio data, recording medium, and program
05/20/2003US6567780 Audio with hidden in-band digital data
05/20/2003US6567610 Information recording medium, information recording method and apparatus, and information playback method and apparatus
05/20/2003US6567609 Optical disk, reproduction apparatus, and reproduction method
05/20/2003US6567607 Information storage system capable of recording and playing back a plurality of still pictures
05/20/2003US6567535 Steganographic system with changing operations
05/20/2003US6567533 Method and apparatus for discerning image distortion by reference to encoded marker signals
05/20/2003US6567489 Method and circuitry for acquiring a signal in a read channel
05/20/2003US6567470 Device and method for compressing images
05/20/2003US6567371 Audio data structure, recording media, and processor
05/20/2003US6567368 Optical recording medium and method and apparatus of reproducing the same
05/20/2003US6567364 Multi-track disk reproducing apparatus and reproducing method thereof
05/20/2003US6567358 Information recording/reproducing apparatus
05/20/2003US6567350 Method for adjusting control operation in an optical disc recording device
05/20/2003US6567349 Recording medium, editing method and editing apparatus
05/20/2003US6567348 Method for recording mark length shorter than channel bit length on magneto-optical medium
05/20/2003US6567018 Data recording medium, contents data, recording medium, data recording method and apparatus, and data reproducing method and apparatus
05/20/2003US6566922 Zero phase and frequency restart PLL
05/20/2003US6565030 Tape simulator of cassette type digital audio/video devices
05/20/2003CA2202725C Video storage
05/20/2003CA2141059C Processing of recorded data
05/15/2003WO2003041074A1 Method for controlling defect of optical disk, optical disk recording device, and optical disk reproducing device
05/15/2003WO2003041073A1 Apparatus for and method of preventing illicit copying of digital content
05/15/2003WO2003041072A1 Method of and apparatus for preventing illicit copying of digital content
05/15/2003WO2003041059A1 Recorder/reproducer
05/15/2003WO2003041058A2 Optical disk, card or media and method for coating of said optical disk, card or media
05/15/2003WO2003041056A2 Optical disk, copy preventive method, and recordable optical disk
05/15/2003WO2003040993A2 Recording medium and methods of and device for recording information on the recording medium
05/15/2003WO2003040856A2 Method and apparatus to prevent the unauthorized copying of digital information
05/15/2003WO2003015089A3 Method of and apparatus for managing compressible data files on a recording medium
05/15/2003WO2003001352A3 Method and system for providing secure digital music duplication
05/15/2003US20030093749 Method for recording address information on optical recording medium, optical recording medium including address information recorded thereon by the same method, and method for detecting address information recorded on the same optical recording medium
05/15/2003US20030093745 Method and apparatus of recording/reproducing data using a U-pattern scan
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