Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2010
03/17/2010CN101673570A Information storage medium storing management information of application executable from a plurality of storage media, and method and apparatus for executing the application
03/17/2010CN101673568A Method for manufacturing holographic laser encryption DVD disc
03/17/2010CN101673567A Record carrier and apparatus for scanning the record
03/17/2010CN101673560A Apparatus and method for processing optical information using low density parity check code
03/17/2010CN101673559A Apparatus and method for processing optical information using low density parity check code
03/17/2010CN100594722C Data processing method and data processing apparatus
03/17/2010CN100594721C Recording device and method, reproducing device and method
03/17/2010CN100594680C Method and equipment for coding and decoding of digital information signal
03/17/2010CN100594549C Method, medium, and apparatus for deleting data restoring deleted data
03/17/2010CN100594548C Optical disk initialization method
03/17/2010CN100594547C Read-only recording medium containing sample data and reproducing method
03/17/2010CN100594546C Information recorder and method for recording operation
03/17/2010CN100594542C Apparatus and method to eliminate noise in portable recorder
03/17/2010CA2696147A1 Recording medium, playback device, and integrated circuit
03/16/2010US7681227 Generation of encrypted video information
03/16/2010US7681223 Audio/video reproducing system, audio/video device therein, and audio/video reproducing method therewith
03/16/2010US7681113 Information recording medium, information recording device and method for reproducing audio information and still picture information simulataneously
03/16/2010US7681111 Disk array device, parity data generating circuit for RAID and Galois field multiplying circuit
03/16/2010US7680814 Navigating media content by groups
03/16/2010US7680740 Managing copy protecting information of encrypted data
03/16/2010US7680398 Recording device, information recording medium and recording method
03/16/2010US7680396 Reproducing system and reproduction method, and data transmission device and data transmission method
03/16/2010US7680395 Apparatus and method for writing and playing back digital broadcasting supplementary service information and recording media therefor
03/16/2010US7680347 Method and device for condensed image recording and reproduction
03/16/2010US7680235 VCO circuit, PLL circuit using VCO circuit, and data recording apparatus the PLL circuit
03/16/2010US7680141 Transmitter device and relay device for performing data transmission control
03/16/2010US7680023 Record medium with different latencies
03/16/2010US7680022 Recording medium with physical access control (PAC) cluster thereon and apparatus and methods for forming, recording, and reproducing the recording medium
03/16/2010US7680020 Method of recording a signal on an information recording medium, and method of recording and reproducing a signal on and from an information recording medium
03/16/2010US7680012 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
03/16/2010US7680009 Optical disc reproducing apparatus performing equalizer adjustment
03/16/2010US7680002 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproduction control computer program, and data structure containing control signal
03/16/2010US7679850 Position determination using circular shift codes
03/11/2010WO2010026675A1 Removable media and media management apparatus
03/11/2010WO2009158081A3 Secure configuration of transient storage devices
03/11/2010WO2009149364A3 Methods and systems for use in providing playback of variable length content in a fixed length framework
03/11/2010WO2009138874A3 Copy-protected optical storage media and method for producing the same
03/11/2010US20100064145 Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium
03/11/2010US20100061706 Information storage medium and information recording/playback system
03/11/2010US20100061705 Recording medium and method and apparatus for reproducing text subtitle stream recorded on the recording medium
03/11/2010US20100061704 Recording medium, and method and apparatus for reproducing the recording medium
03/11/2010US20100061217 Optical head unit and optical information recording/reproducing apparatus
03/11/2010US20100061207 Data storage device including self-test features
03/11/2010US20100061205 An optical recording apparatus
03/11/2010US20100061204 Optical disk and optical disk apparatus
03/11/2010DE4345432B4 Magnetplattenvorrichtung Magnetic disk device
03/10/2010EP1652174B1 Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
03/10/2010CN101667440A DVD player system and method for capturing video clip
03/10/2010CN101667439A Method for leading mini audio to independently play music
03/10/2010CN101667438A Stereo video recording and playing method
03/10/2010CN101667437A Audio telecommunication system and method
03/10/2010CN100593941C Av同步系统 Av synchronization system
03/10/2010CN100593817C Optical storage media recorded with audio-video staggered formation files and recording method
03/10/2010CN100593816C Structure of navigation information for video data recorded on a recording medium and recording and reproducing methods and apparatuses using the structure
03/09/2010US7676844 Signal reproducing system
03/09/2010US7676401 Data distribution system and data selling apparatus therefor, data retrieving apparatus, duplicated data detecting system, and data reproduction apparatus
03/09/2010US7676141 Recording apparatus and recording method
03/09/2010US7676010 Synchronization signal detector, information recording/reproducing apparatus, and synchronization signal detecting method
03/09/2010US7675839 Information recording medium having a wobbling groove structure
03/09/2010US7675830 Write-once-type recording medium having a plurality of management areas, recording apparatus for the recording medium and method for the same, reproducing apparatus for the recording medium and method for the same, and computer program
03/09/2010US7675829 Method and apparatus for overwriting data on recording-medium and the recording medium
03/09/2010US7675705 Method and apparatus for writing servo pattern using spiral pattern in disk drive
03/09/2010US7675555 Recording method, recording apparatus, recording medium, reproduction method, reproduction apparatus and image pickup apparatus
03/09/2010US7675535 System and method for controlling a tracking servo during label printing
03/09/2010CA2322580C Method and device for recording real-time information
03/04/2010WO2010024606A2 System and method for providing a normal file database
03/04/2010WO2010023625A1 Signal processing arrangement and method with adaptable signal reproduction rate
03/04/2010WO2009145530A3 Content recording method and apparatus
03/04/2010WO2009145529A3 Content recording method and apparatus
03/04/2010WO2009140024A3 Gesture-related feedback in eletronic entertainment system
03/04/2010WO2009129466A3 Dependent temperature control within storage device testing systems
03/04/2010WO2009129431A3 Temperature control within storage device testing systems
03/04/2010WO2009129403A4 Temperature control within storage device testing systems
03/04/2010US20100058487 Copyright protection data processing system and reproduction device
03/04/2010US20100054716 Information readout apparatus and information reproducing method
03/04/2010US20100054711 Information processing apparatus and method, program storing medium, recording medium, and program
03/04/2010US20100054462 Information recording/reproducing apparatus and method
03/04/2010US20100054096 Reproduction apparatus, control program, recording medium, and control method for controlling reproduction of content
03/04/2010US20100053425 Video Display Apparatus and Video Display Method
03/03/2010EP2160027A2 Method and device for seamlessly reproducing a bit stream containing noncontinuous system time information
03/03/2010EP2159793A1 Information recording/ reproducing method
03/03/2010EP2158590A1 Feed-forward dc restoration in a perpendicular magnetic read channel
03/03/2010EP1607949B1 Optical information recording medium
03/03/2010EP1011268B1 Optical disk having hierarchically encoded digital video recorded thereon, reproducing and recording apparatuses therefor
03/03/2010EP0990231B1 Identification of program information on a recording medium
03/03/2010CN201417608Y Portable player
03/03/2010CN201417606Y Optical head performance checking and adjusting equipment
03/03/2010CN201417605Y Audio and video detection device of DVD recorder
03/03/2010CN101662692A Reproduction device, reproduction method and recording method
03/03/2010CN101662606A Video display apparatus and video display method
03/03/2010CN101661780A Recording and replaying device
03/03/2010CN101661779A Dissipation management structure and dissipation management method for compact disc backup zone
03/03/2010CN100593327C Camera recording device and image data recording method
03/03/2010CN100593207C Information storage medium and method and apparatus of recording and/or reproducing data on and/or from the same
03/03/2010CN100593206C Information storage medium and method of recording/reproducing the same
03/03/2010CN100593205C Information processing device and method, information recording medium, manufacturing device, method and computer program of theinformation recording medium
03/02/2010USRE41154 Adaptive variable-length coding and decoding methods for image data
03/02/2010US7673154 Recording medium, recording method, information transmission method, terminal device, and server device
03/02/2010US7673153 Data processing method, apparatus and system for encrypted data transfer
03/02/2010US7673097 Recording medium with overlapping segment information thereon and apparatus and methods for forming, recording, and reproducing the recording medium