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
05/30/2003WO2003045052A1 Information recorder
05/30/2003WO2003045024A1 Adaptive equalizer operating at a sampling rate asynchronous to the data rate
05/30/2003WO2003044964A1 Variable length coding method and variable length decoding method
05/30/2003WO2003044798A1 Information recording apparatus, method, information reproduction apparatus, and method
05/30/2003WO2003044797A1 Stream data reproduction apparatus and stream data reproduction method
05/30/2003WO2003044796A1 Audio/video information recording/reproducing apparatus and method, and recording medium in which information is recorded by using the audio/video information recording/reproducing apparatus and method
05/30/2003WO2003044794A2 Recording apparatus and method of recording data
05/30/2003WO2003044793A1 Method and apparatus for rapidly accessing a physical position on an optical disc
05/30/2003WO2003044792A1 Audio media, apparatus, and method of producing ultrasonic wave
05/30/2003WO2003044789A1 Device for feedback control of a digital audio apparatus, from a monitoring record turntable support
05/30/2003WO2003044783A1 Product packaging including digital data
05/30/2003WO2003044781A2 Appliance for recording or playing back information having means for signal generation from a wobble signal
05/30/2003WO2003044780A2 Appliance for recording or playing back information having means for detecting or moving the scanning location on a disc with a wobble track
05/30/2003WO2003044779A1 Teletext data generating and encoding method on the audiovisual magnetic tape & the teletext data player
05/30/2003WO2003044776A1 Audio coding
05/30/2003WO2003044775A1 Perceptual noise substitution
05/30/2003WO2003044735A2 Watermark embedding
05/30/2003WO2002041545A9 Wireless clock synchronization
05/30/2003CA2467266A1 Variable length coding method and variable length decoding method
05/30/2003CA2463839A1 Product packaging including digital data
05/29/2003US20030101410 Method and apparatus for detecting and correcting errors in a magnetic recording channel of a mass storage system
05/29/2003US20030101315 Method for writing and reading data to and from a compact disc media
05/29/2003US20030101142 Information recording apparatus, information reproducing apparatus, and information distribution system
05/29/2003US20030101140 Recording medium and copy apparatus
05/29/2003US20030100265 Signal jitters detection system and its correction method
05/29/2003US20030099464 Optical recording medium and apparatus and method to play the optical recording medium
05/29/2003US20030099363 Information recording medium, manufacturing method of its recording medium, information process unit and copyright management system
05/29/2003US20030099354 Dynamic copy protection of optical media
05/29/2003US20030099181 Optical recording medium and apparatus and method to play an optical recording medium
05/29/2003US20030099180 Apparatus and method for encoding wobble signal to be recorded on optical disc, and apparatus and method for decoding wobble signal read from optical disc
05/29/2003US20030099172 Apparatus and method for detecting wobble signal read from optical disc
05/29/2003US20030099168 Recording and/or reproducing apparatus and method of controlling the same
05/29/2003US20030099052 Servo data detection in presence of radial incoherence using multiple data detectors
05/29/2003US20030099051 Disk processing apparatus
05/29/2003US20030098345 Method and apparatus for recording content containing watermark
05/28/2003EP1315385A1 Optical disk and method of playback
05/28/2003EP1315368A2 Methods and apparatus for generating multiple network streams from a large scale memory buffer
05/28/2003EP1315163A2 Recording medium for storing write protection information and write protection method thereof
05/28/2003EP1315154A2 Reproduction method and apparatus
05/28/2003EP1315153A1 Optical disk recording medium and name card and advertising method
05/28/2003EP1315092A1 Data recording method and apparatus, data record medium and data reproducing method and apparatus
05/28/2003EP1314271A2 Audio converter device and method for using the same
05/28/2003EP1314162A2 Optical disc and physical address format
05/28/2003EP1314159A1 Method of storing or decoding a stream of bits
05/28/2003EP1314158A1 Method and apparatus for reducing the word length of a digital input signal and method and apparatus for recovering the digital input signal
05/28/2003EP1314157A1 Copy protection of optical discs comprising a chip
05/28/2003EP1314156A2 Protecting content from illicit reproduction by proof of existence of a complete data set
05/28/2003EP1314155A1 Optical storage device
05/28/2003EP0870405B1 A method and circuitry for compressing and decompressing digital video data
05/28/2003EP0822819B1 Solvent detergent emulsions having antiviral activity
05/28/2003EP0683946B1 System for serial reception or reading of information with sampling at regular intervals
05/28/2003CN1421096A Recording arrangement for error-tolerant recording of information signal
05/28/2003CN1421036A Optical disk, recorder, reproducer, program, computer-readable record medium and method
05/28/2003CN1421035A Opcode-driven buffer manager for use in data storage devices
05/28/2003CN1420700A Information processing device and method, and program and record medium
05/28/2003CN1420496A Digital music playback music centre
05/28/2003CN1420493A 再现方法和装置 Reproducing method and apparatus
05/28/2003CN1420491A Information reading apparatus
05/28/2003CN1420488A Vedio tape picture and text data generating and coding method and picture and text data playback device
05/28/2003CN1420480A Data processing apparatus and method
05/28/2003CN1420443A Application program package and system for allowing user to use and publish same based on conditions
05/28/2003CN1110208C Pulse noise eliminating apparatus and method
05/28/2003CN1110203C Fixed bit-rate encoding method and apparatus, and tracking method for high-speed search using same
05/28/2003CN1110196C Method for coding and decoding error correction code in recording and reproducing of digital video data
05/28/2003CN1110195C Device and method for reproducing multimedia optical disk improved in interactive reproduction performance
05/28/2003CN1110144C Signal modulation method employing multilevel run length limit coding scheme
05/28/2003CN1110143C Coding method and arrangement, and decoding method and arrangement
05/28/2003CN1110130C Apparatus for compensating audio signal recording
05/28/2003CN1110050C Small CD-ROM recording
05/28/2003CN1110048C Adaptive signal processing method of digital recording/reproducing apparatus and circuit thereof
05/28/2003CN1110047C Apparatus and method for controlling hard disk drive
05/28/2003CN1110046C Digital signal recording/reproducing device
05/28/2003CN1110038C Device for reproducing optical recording medium
05/28/2003CN1109993C Data hiding method and system using statistical properties
05/28/2003CN1109973C Method and device for recoverying data protected by even-odd check
05/27/2003US6571361 Encoder and decoder
05/27/2003US6571310 Method and apparatus for managing a heterogeneous data storage system
05/27/2003US6571309 Information recording method apparatus and storage medium for recording information length and file type as part of file entry information
05/27/2003US6571261 Defragmentation utility for a shared disk parallel file system across a storage area network
05/27/2003US6571220 Copy generation management method, information signal reproducing method, information signal reproducing apparatus, and information signal recording apparatus
05/27/2003US6571144 System for providing a digital watermark in an audio signal
05/27/2003US6571055 Compressed audio information recording medium, compressed audio information recording apparatus and compressed audio information reproducing apparatus
05/27/2003US6571050 Method and apparatus for recording/reproducing video data using memory management
05/27/2003US6570945 Reception interface unit in transmission system
05/27/2003US6570940 Information reproducing apparatus and reproducing method
05/27/2003US6570920 Method of protection of data transmission according to both medium specific protection data and additional protection data
05/27/2003US6570839 Optical data system and optical disk relating thereto
05/27/2003US6570837 Information recording medium including playback interrupt information table
05/27/2003US6570832 Optical disc apparatus
05/27/2003US6570831 Variable data recording/reproducing speed control apparatus and method of an optical recording system
05/27/2003US6570830 Optical disk signal processing apparatus using modulated light source in a playback operation
05/27/2003US6570729 Recording medium and tape drive apparatus that calculates available partition recording area using maximum frame number information stored in a memory-in-cassette
05/27/2003US6570723 Magnetic card reader and magnetic data reproduction method, data demodulation method and demodulator of magnetic record data
05/27/2003US6570722 Magnetic card reader and magnetic data reproduction method using signal peak point intervals
05/27/2003US6570079 Recording and reproducing apparatus, recording and reproducing method, and data processing apparatus
05/22/2003WO2003043350A1 Information recording apparatus and method, information reproducing apparatus and method, and information recording medium and recording medium
05/22/2003WO2003043007A2 A method and apparatus for extracting digital data from a medium
05/22/2003WO2003043006A1 System for synchronizing the playback of two or more connected playback devices using closed captioning
05/22/2003WO2003043004A1 Method for recording data on a data storage medium enabling data identification
05/22/2003WO2003043003A2 Embedding supplementary data in an information signal
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