Patents
Patents for G11B 7 - Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor (102,715)
09/2009
09/02/2009CN100536003C Optical recording medium
09/02/2009CN100536002C Slim optical pick-upn driving mechanism for recording/reproducing apparatus
09/02/2009CN100536001C Optical recording medium, recording/reproducing method
09/02/2009CN100536000C Pecording medium, method apparatus for managing a file system information of the recording medium
09/02/2009CN100535999C Apparatus and method for controlling servo signal gains of an optical disc drive
09/02/2009CN100535998C Optical information recording method and optical information recording apparatus
09/02/2009CN100535997C Information recording apparatus
09/02/2009CN100535996C Write-once optical disc, method and apparatus for recording management information on write-once optical disc
09/01/2009USRE40895 Optical head and apparatus for and method of storing and reproducing optical information
09/01/2009US7584403 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
09/01/2009US7584315 Integrated circuit monitoring an internal signal converted from an analog input signal
09/01/2009US7584212 Data recording device
09/01/2009US7584150 Recording method, recording medium, and recording system
09/01/2009US7583887 Recording medium having data structure for managing main data additional content data thereof and recording and reproducing methods and apparatuses
09/01/2009US7583581 Information recording medium, and recording method and reproducing method thereof
09/01/2009US7583580 Optical recording medium as well as optical recording and reproduction method
09/01/2009US7583579 Information recording medium, method and apparatus for recording and reproducing information
09/01/2009US7583578 Optical storage medium inspection method for determining if an optical storage medium is good or defective
09/01/2009US7583576 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
09/01/2009US7583575 Method of managing defects for a write-once recording medium, reproducing and/or recording apparatus implementing the same, a corresponding write-once recording medium therefor, and medium including computer readable code controlling the implementation of the same
09/01/2009US7583574 Write-once recording medium preserving data-recording status, method of preserving data recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
09/01/2009US7583573 Information storage medium having multiple storage layers with optimal power control (OPC) areas and buffer areas
09/01/2009US7583572 Apparatus and method for calibrating laser power in an optical disk apparatus
09/01/2009US7583571 Write based power adaptive control system
09/01/2009US7583570 Optical pickup and disc drive apparatus
09/01/2009US7583569 Apparatus and related method for generating a tracking error signal in an optical disc drive
09/01/2009US7583568 Focus control device and method of adjusting focus gain prior to focus-servo operation
09/01/2009US7583044 Servo system for a two-dimensional micro-electromechanical system (MEMS)-based scanner and method therefor
09/01/2009US7582405 Image recording media and image layers
09/01/2009US7582346 Inorganic optical recording medium comprising a heat dissipation layer
08/2009
08/27/2009US20090217314 Content use control device, recording device, reproduction device, recording medium, and content use control method
08/27/2009US20090213720 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
08/27/2009US20090213719 Optical encoding disc and optical encoder having same
08/27/2009US20090213718 Optical recording device and optical recording and reproduction device
08/27/2009US20090213717 Method of adjusting inclination of objective lenses, method of producing optical pickup, device for adjusting inclination of objective lenses, optical pickup component, optical pickup, and optical information recording and reproducing device
08/27/2009US20090213716 Method and apparatus for recording/reproducing data on/from a recording medium
08/27/2009US20090213715 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
08/27/2009US20090213714 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
08/27/2009US20090213711 Methods applied to optical storage medium for identifying boundary between areas storing information with different characteristics
08/27/2009US20090213710 Reproducing information from aninformation carrier
08/27/2009US20090213709 Method of and apparatus for managing disc defects using temporary defect management information (tdfl) and temporary defect management information (tdds), and disc having the tdfl and tdds
08/27/2009US20090213708 Optical recording/reproducing apparatus
08/27/2009US20090213707 Recording medium and method and apparatus for recording data
08/27/2009US20090213706 Optical pickup apparatus
08/27/2009US20090213705 Optical disc device
08/27/2009US20090213704 Optical disk apparatus and servo control method
08/27/2009US20090213703 Track Calculation Method for Fixing Track Jumps of Optical Discs of Different Capacities
08/27/2009DE102008010807A1 Compact disc-DVD blue ray disk radio tuner playback device, has compact light metal aluminum housing, and germanium aluminum oxide laser medium memorizing blue ray disk play, and image and audio presentation played in disk drive
08/26/2009EP2093762A1 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
08/26/2009EP2093761A2 Optical disc apparatus
08/26/2009EP2093760A1 Objective lens driving device
08/26/2009EP2093759A1 Recording medium, and method and apparatus for recording and reproducing management information from recording medium
08/26/2009EP2092524A1 Optical data recording and imaging on media using apochromatic lenses
08/26/2009EP2092522A1 Optical storage medium comprising tracks with different width, and respective production method
08/26/2009EP2092521A1 Optical storage medium and respective apparatus for recording and/or reading data
08/26/2009EP2092520A1 Optical recording medium, apparatus and method of manufacturing optical recording medium, and apparatus and method of recording/reproducing data of optical recording medium
08/26/2009EP2092519A1 Recording medium, method and apparatus for reproducing data on the recording medium, and method and apparatus for recording data on the recording medium
08/26/2009EP2018641A4 Apparatus, optical disc drive, and method of controlling the optical disc drive
08/26/2009EP1938318B1 Device and method for scanning an optical recording medium and optical recording medium
08/26/2009EP1599869B1 Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
08/26/2009EP1575039B1 Optical disk unit and aberration correcting method used for this
08/26/2009EP1553568B1 Information recording medium, information recording device, and information reproduction device for the same
08/26/2009EP1533801B1 Production method and production device for optical recording medium
08/26/2009EP1522067B1 Optical recording and reading system, and use of an optical data storage medium in such a system
08/26/2009EP1521254B1 Magneto-optical recording medium
08/26/2009EP1429321B1 Optical recording/reproducing medium-use substrate, production method for optical recording/reproducing medium producing stamper and optical recording/reprodcing medium producing stamper
08/26/2009EP1405306B1 Record carrier and apparatus for scanning the record carrier
08/26/2009EP1062662B1 Methods of determining the optimal erase and write power, and recording apparatus with devices for said methods
08/26/2009CN101517646A Linear motor for laser beam recorder
08/26/2009CN101517645A Optical holographic device and method with gain compensation
08/26/2009CN101517644A Holographic storage medium and method and apparatus for recording and/or reproducing data to and/or from a holographic storage medium
08/26/2009CN101517643A Optical holographic device and method with alingnment means
08/26/2009CN101517642A Optical disc receiving/reproducing apparatus
08/26/2009CN101517641A Light irradiation power adjusting method and information recoding/reproducing device
08/26/2009CN101517006A Metal-chelate azo dye and optical recording medium
08/26/2009CN101516633A 光学记录材料 The optical recording material
08/26/2009CN101515464A Compact disc
08/26/2009CN101515463A Automatic positioning device of optical head optical device and method thereof
08/26/2009CN101515462A Optical disc device
08/26/2009CN101515461A Track number calculating method for correcting track jump
08/26/2009CN101515460A Recording medium and method and apparatus for recording data
08/26/2009CN100533966C Slew rate limiting circuit and optical disc apparatus
08/26/2009CN100533881C Semiconductor laser device
08/26/2009CN100533578C High-density CD error correcting code decoding device and method
08/26/2009CN100533577C Method and device for recording and reproducing data structure for managing still image
08/26/2009CN100533576C Recording medium and reproducing device, reproducing method, recording medium manufacturing device and method, and recording device
08/26/2009CN100533575C Replacement processing method
08/26/2009CN100533574C Information processing system and information processing apparatus
08/26/2009CN100533572C Optical disc recording device
08/26/2009CN100533570C Digital data recording method and digital data recording apparatus
08/26/2009CN100533569C Data buffering method for write command transmission in optical disk system
08/26/2009CN100533566C Optical recording medium, magnetooptic recording medium, information recording/reproducing device, information recording/reproducing method and magnetic recording device
08/26/2009CN100533564C Production method for optical recording/reproducing medium for producing stamper
08/26/2009CN100533563C Rewritable optical storage medium and use of such medium
08/26/2009CN100533562C Apparatus and method for adjusting track balance in optical disk system
08/26/2009CN100533561C High-speed focusing pull-in controllers for adaptively responding to disk surface vibration of an optical disk device and focus control methods thereof
08/26/2009CN100533560C Optical information recording medium
08/26/2009CN100533559C Optical holographic device and method for recording data page recorded in holographic media
08/26/2009CN100533558C Method for optimizing recording pulse condition in data recording to optical information recording medium
08/26/2009CN100533557C Phase converting type optical recording medium and its recording method