Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
02/2003
02/06/2003US20030028839 Methods and devices for converting as well as decoding a stream of data bits, signal and record carrier
02/06/2003US20030028833 Method and apparatus for channel equalization with a digital FIR filter using a pseudo random sequence
02/06/2003US20030028820 Signal processing apparatus and a data recording and reproducing apparatus including local memory processor
02/06/2003US20030028807 Network appliances
02/06/2003US20030028787 Method and system for discouraging unauthorized copying of a computer program
02/06/2003US20030028722 Maximizing sequential output in a disk array storage device
02/06/2003US20030028716 Data transfer and storage
02/06/2003US20030028715 Data storage
02/06/2003US20030028714 Data storage
02/06/2003US20030028706 Information recording/reproducing apparatus
02/06/2003US20030028273 Recording and playback control system
02/06/2003US20030028272 Audio data delivery apparatus for permitting a terminal to record and reproduce audio data on a plurality of recording media without providing a recording device having a large capacity
02/06/2003US20030026598 Optical disc recorded media adapted to play back on both DVD players and personal computers and method for creating same
02/06/2003US20030026590 Signal processing apparatus
02/06/2003US20030026487 Image decoding apparatus, recording medium which computer can read from, and program which computer can read
02/06/2003US20030026451 Method and system for encoding image and audio content
02/06/2003US20030026425 Digital information recording apparatus and outputting apparatus
02/06/2003US20030026420 Copyright protection in personal computers
02/06/2003US20030026370 Equalization and interpolated timing recovery for a partial response channel
02/06/2003US20030026194 DVD-audio disk, and apparatus and method for playing the same
02/06/2003US20030026187 Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording medium
02/06/2003US20030026186 Information storage medium and information recording method
02/06/2003US20030026185 Data defect detection using soft decision result
02/06/2003US20030026182 Method and system for write clock synchronization in a data storage system
02/06/2003US20030026181 Optical disk device
02/06/2003US20030026180 Optical disk device
02/06/2003US20030026032 Data storage reading device and method
02/06/2003US20030026031 Updateable centralised data position information storage system
02/06/2003US20030026028 Information recording and reproducing apparatus and method and signal decoding circuit
02/06/2003US20030026025 Data storage
02/06/2003US20030026024 Recording equalizer and magnetic recording/reproducing apparatus using the equalizer
02/06/2003US20030026022 Disk drive apparatus and method for generating servo sector pulse
02/06/2003US20030026021 Method, system, program, and storage cartridge for storing data in a storage medium
02/06/2003US20030026020 Data storage
02/06/2003US20030026018 Adaptive fly height for error recovery in a disc drive
02/06/2003US20030026017 Method and apparatus for determining read-to-write head offset of a disk drive
02/06/2003US20030025545 Clock signal generating system using a wobble signal and data reproducing apparatus
02/06/2003CA2454274A1 Method and arrangement for transmission of data from a first data network to a second data network
02/05/2003EP1282318A2 Method and apparatus for recording and reproducing video data, and information storage medium in which video data is recorded by the same
02/05/2003EP1282317A2 Optical disk and method of playback
02/05/2003EP1282309A1 Apparatus for time-shifted reproduction of video Information
02/05/2003EP1282303A2 Control of image transfer in image forming apparatus
02/05/2003EP1282129A2 Method of processing a temporarily erased recorded program part
02/05/2003EP1282128A1 A data storage apparatus that appropriately revises FDCB information during background formatting
02/05/2003EP1282127A1 Recording method for recording AV data on disk and information processing system
02/05/2003EP1282126A1 Recording method, recorder, reproducing method, reproducer, and record medium
02/05/2003EP1282125A1 Optical disk, reproducing device, and recording device
02/05/2003EP1282124A2 Digital audio signal reproducing apparatus
02/05/2003EP1282122A2 Adaptive writing method and circuit for a high-density optical recording apparatus
02/05/2003EP1282117A2 Adaptive writing method and circuit for a high-density optical recording apparatus
02/05/2003EP1281275A2 Method for improving bandwidth efficiency
02/05/2003EP1256086A4 Methods and apparatus for multi-layer data hiding
02/05/2003EP1131823B1 A method of reacquiring clock synchronization on a non-tracking helical scan tape device
02/05/2003EP0864125B1 Data integrity and cross-check code with logical block address
02/05/2003EP0835505B1 Apparatus for reproducing a digital information signal from a record carrier
02/05/2003EP0830742A4 Improved system for correction of three and four errors
02/05/2003CN1395733A Distribution of content
02/05/2003CN1395422A Storage medium containing multilanguage tab file information and reproducing equipment and method
02/05/2003CN1395420A Method for storage and displaying video information, display and medium using said method
02/05/2003CN1395370A Whitebi decoding device with multiple input data and multiple output data and decoding method
02/05/2003CN1395250A Disk type recording medium
02/05/2003CN1395249A Information processing device, information processing method, display medium and recording medium
02/05/2003CN1395247A Clock signal generating system and data reproducing device using swinging signal
02/05/2003CN1395246A Method for implementing virtual image optical disk and and its system hardware structure
02/05/2003CN1395245A Coding method for recording digital code
02/05/2003CN1395236A Disk drive device
02/05/2003CN1395192A Data playback device and method
02/05/2003CN1395167A Customization device of rewriting control parameter value
02/05/2003CN1101087C Method and device for encoidng signals, method and device for decording signal, and signal transmitting device
02/05/2003CN1101047C Digital signal recording apparatus
02/05/2003CN1101043C Recording reproducing apparatus
02/04/2003US6516443 Error detection convolution code and post processor for correcting dominant error events of a trellis sequence detector in a sampled amplitude read channel for disk storage systems
02/04/2003US6516401 Data reading method and data reading apparatus
02/04/2003US6516359 Information processing method and apparatus, automotive information system and method of controlling the same, and storage medium on which an information processing program is stored
02/04/2003US6516139 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween
02/04/2003US6516138 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween
02/04/2003US6516137 Recording arrangement for digitally recording a received analog video signal in data packets of an MPEG transport stream
02/04/2003US6516136 Iterative decoding of concatenated codes for recording systems
02/04/2003US6516133 Method for backward reproduction in a time-lapse video recorder
02/04/2003US6516079 Digital watermark screening and detecting strategies
02/04/2003US6516064 Signal recording apparatus, signal record medium and signal reproducing apparatus
02/04/2003US6515950 Information recording medium, and method and system for reading and writing information thereon
02/04/2003US6515948 Data recording and reproducing apparatus
02/04/2003US6515945 Recording media library apparatus with a function to detect a position of a recording medium transferred in the library
02/04/2003US6515944 Disk playback device and method of continuously playing back disks without a break in sound reproduction
02/04/2003US6515816 Medium distinguishing method of a disk used in a disk drive
02/04/2003US6515814 Device and method for reproducing magnetic signal
02/04/2003US6515813 Method for controlling servo information detection timing and rotational speed of disk, and disk drive
02/04/2003US6515812 Servo format for hard disks, preferably hard disks
02/04/2003US6515212 Recording/reproduction system of music data, and music data storage medium
01/2003
01/30/2003WO2003009299A2 Writing apparatus, semiconductor memory card, writing proguram, and writing method
01/30/2003WO2003009289A2 Data recording method, recording medium and reproduction apparatus
01/30/2003WO2003009288A1 Record carrier and method and recording apparatus for recording thereon
01/30/2003WO2003009287A1 Information processor, and information processing method
01/30/2003WO2003009286A2 Block-appended checksums
01/30/2003WO2003009285A2 Apparatus and method for reproducing user data
01/30/2003WO2003009141A1 Recording apparatus and method
01/30/2003WO2002041545A3 Wireless clock synchronization
01/30/2003WO2001079983A3 Logical udf descriptors
01/30/2003US20030023986 Recording system for digital broadcasting