Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2004
03/18/2004WO2004023461A1 Optical storage device, and method for reading optical recording medium
03/18/2004WO2004023303A1 Available time error recovery
03/18/2004WO2004023276A2 Content-duplication management system, apparatus and method, playback apparatus and method, and computer program
03/18/2004WO2004023234A2 Recording medium having data structure for managing reproduction of slideshows recorded thereon and recording and reproducing methods and apparatuses
03/18/2004WO2003097189A8 Game board for providing both long and short play
03/18/2004WO2003049107A3 A copy-protected compact disc and method for producing same
03/18/2004WO2003046680A3 Dynamic copy protection of optical media
03/18/2004WO2003036639A3 System, method and recording unit for protected copying of material
03/18/2004WO2003036443A3 Apparatus and methods for attacking a screening algorithm using digital signal processing
03/18/2004WO2002082440A3 Method and system for protecting data
03/18/2004US20040054862 Information recording medium having reproduction control program recorded thereon and reproduction control program
03/18/2004US20040054651 Apparatus for encoding and decoding
03/18/2004US20040054594 RFID security device for optical disc
03/18/2004US20040053051 Scheme for realizing communications through external network from contents processing device connected to local network in home environment
03/18/2004US20040052508 Method and apparatus for recording coded audiovisual data
03/18/2004US20040052502 Recorder/reproducer and recording/reproducing method
03/18/2004US20040052500 Information recording/reproduction method
03/18/2004US20040052385 Volume control apparatus and method thereof
03/18/2004US20040052369 Method for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs, and system and data media for same
03/18/2004US20040052275 Recording apparatus, video camera and computer program
03/18/2004US20040052229 System for efficient recovery of Node-B buffered data following MAC layer reset
03/18/2004US20040052191 Data record medium, data recording method and apparatus, and data transmitting method and apparatus
03/18/2004US20040052190 Data recording method recorder and data reproducing method and device
03/18/2004US20040052189 Data detection in optical disk drives using decision feedback equalization
03/18/2004US20040052187 Apparatus and method for detecting a position of a pickup
03/18/2004US20040052175 Encoding rate-based, programmable, linear velocity, compressed audio compact disc player
03/18/2004US20040052174 Controller for an optical disk drive, semiconductor integrated circuit and optical disk drive
03/18/2004US20040052173 Optical disc apparatus and method for recording data onto an optical disc in multiple write sessions
03/18/2004US20040052166 Command set for removable rewritable computer storage
03/18/2004US20040051988 Predictive disc drive failure methodology
03/18/2004US20040051812 Method of collecting data using an embedded media player page
03/18/2004US20040050237 Apparatus and method for storing and reproducing music file
03/18/2004DE19720668B4 Verfahren zum Auswählen eines Zonenlayouts eines Festplattenlaufwerks Method for selecting a zone layout of a hard disk drive
03/18/2004DE19532132B4 Verfahren und Vorrichtung zur Informationswiedergabe von mit erhöhter Dichte aufgezeichneten digitalen Signalen Method and apparatus for reproducing information recorded with high density digital signals
03/18/2004DE10239860A1 Automated data management method for management of large amounts of entertainment, and news data that is to be recorded, temporarily stored and if suitable transferred to a large-capacity playback unit
03/18/2004CA2462192A1 Recording medium having data structure for managing reproduction of still images from a clip file recorded thereon and recording and reproducing methods and apparatuses
03/17/2004EP1398965A1 Av data recording/reproducing apparatus and method and disc on which data is recorded by the av data recording/reproducing apparatus or method
03/17/2004EP1398964A2 Content-recording apparatus and method, content-reproducing apparatus and method, and recording medium
03/17/2004EP1398783A1 Recording medium
03/17/2004EP1398779A2 Dielectric reproducing apparatus, dielectric recording apparatus, and dielectric recording / reproducing apparatus
03/17/2004EP1398772A2 Optical information recording medium and recording apparatus
03/17/2004EP1398771A2 Optical information recording medium and recording apparatus
03/17/2004EP1398704A1 Host device
03/17/2004EP1397921A1 Changing a playback speed for a video presentation recorded in a non-progressive frame structure format
03/17/2004EP1397805A1 Error correction code block format
03/17/2004EP1397804A1 High-speed zero phase restart of a multiphase clock
03/17/2004EP1230796B1 An arrangement for recording navigation information in a data recorder
03/17/2004EP1203375B1 Method for regulating the rotational speed of a storage disk
03/17/2004EP1116233B1 Disturbance detection in a data signal
03/17/2004EP1018115B1 A method for producing an optical registration carrier by means of a master mould, a device suitable for carrying out such a method, an optical registration carrier, a method for verifying such an optical registration carrier
03/17/2004EP0701208B1 Disk array subsystem and data generation method therefor
03/17/2004CN1483203A Process and device for recording multimedia digital data, associated hard disk, recording medium and digital data string
03/17/2004CN1483199A Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
03/17/2004CN1483198A Record medium, recording method and apparatus for record medium, and reproducing method and apparatus for record medium
03/17/2004CN1483197A Recording medium reproduction apparatus and method
03/17/2004CN1483193A Optical disc, recording apparatus and method, and reproduction apparatus and method
03/17/2004CN1482801A Digital data recording/reproducing apparatus and method with means for adding arrival time to a data packet
03/17/2004CN1482744A Cross interleave reed-solomon code correction
03/17/2004CN1482743A Data encoding/decoding method and system and apparatus using same
03/17/2004CN1482614A Method of and apparatus for retaining data on recording medium
03/17/2004CN1482613A Method for recording/playback of data to/from an optical recording medium
03/17/2004CN1482611A Device to protect a reproduction of a disk, method of protecting reproduction of the disk, and recording medium for the method
03/17/2004CN1482610A Optical disk and reproducing apparatus
03/17/2004CN1482605A Apparatus and method for recording data onto an optical disc
03/17/2004CN1482542A Method and system for transferring content information and supplemental information relating thereto
03/17/2004CN1142552C Image signal recording device and recording method for image signal
03/16/2004US6708307 Device and method for detecting synchronization patterns in CD-ROM media
03/16/2004US6708300 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects
03/16/2004US6708299 BCA data replay
03/16/2004US6708252 Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display
03/16/2004US6708251 Disk drive having separate interfaces for host commands and audiovisual data
03/16/2004US6707985 Apparatus for recording and/or playing back catalog information with audio using a recording medium
03/16/2004US6707984 Changing a playback speed for video presentation recorded in a modified film format
03/16/2004US6707785 Optically recording medium having differently-shaped pre-pits formed respectively in first and second regions of a record surface, and apparatus for and method of manufacturing the same
03/16/2004US6707784 Optical storage medium having two recording areas of different formats
03/16/2004US6707778 Edit to picture without decoding and re-encoding of MPEG bit stream for recordable DVD
03/16/2004US6707776 Recording and reproducing method of optical information recording medium
03/16/2004US6707774 Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function
03/16/2004US6707630 Method for managing a life of a storage medium, storage device, storage system, and storage medium
03/16/2004US6707627 Error checking in a disk drive system using a modulo code
03/16/2004US6707626 Apparatus and method for detecting SYNC signals written on a disk memory device
03/16/2004US6707624 Method and apparatus for preprocessing low frequencies in perpendicular recording
03/16/2004US6706966 Hardened voyage data recorder
03/16/2004CA2272301C Method and apparatus for adding to the reserve area of a disk drive
03/11/2004WO2004021701A1 Data processing unit and method, and program
03/11/2004WO2004021700A1 Method and arrangement for watermark detection
03/11/2004WO2004021619A2 Method of correcting data on a high-density recording medium
03/11/2004WO2004021350A1 Storage system with non volatile memory for storing data
03/11/2004WO2004021348A1 Method for monitoring error in lead channel and lead channel having error monitoring function
03/11/2004WO2004021347A1 A copying apparatus for copying a recoding medium, a method thereof and a computer program thereof
03/11/2004WO2004021346A2 Copy protection of dvd related web content
03/11/2004WO2004021345A1 Entry point for digital rights management data
03/11/2004WO2004021337A1 Optical information storage medium and method of and apparatus for recording and/or reproducing information on and/or from the optical information storage medium
03/11/2004WO2004021277A1 Method and arrangement for watermark detection
03/11/2004WO2003063164A3 Data storage apparatus and method for handling a data storage apparatus
03/11/2004WO2003063159A3 Optical record carrier recording device and method comprising means for generating a timing signal having an increased timing resolution
03/11/2004WO2003054864A8 Record carrier and scanning device
03/11/2004WO2003043003A3 Embedding supplementary data in an information signal
03/11/2004WO2002101930A3 High-speed programmable synchronous counter for use in a phase locked loop
03/11/2004US20040049689 Disk anti-copy system, method and its device