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)
02/2013
02/27/2013EP2562755A1 Optical recording medium
02/27/2013CN202758612U Equipment for automatically assembling optical auxiliary guide plate on laser head
02/27/2013CN102947885A High speed dvds
02/27/2013CN102947884A Optical recording/reproduction method and optical recording/reproduction device
02/27/2013CN102035135B Semiconductor laser resonator formed on single sheet
02/27/2013CN101930764B Recording and reproducing apparatus, method of calculating temperature characteristic compensation operation coefficient
02/27/2013CN101908892B Run length limited modulation coding method with code rate as one
02/27/2013CN101901605B Method for dividing user storage space of an optical disc, data storage method and device
02/27/2013CN101536093B Recording/reproducing method, recording/reproducing apparatus and information storage medium
02/27/2013CN101383160B Evaluation indicator acquiring method and optical recording apparatus
02/27/2013CN101359488B Optical-information reproducing system
02/27/2013CN101354904B Optical disk drive
02/27/2013CN101188121B Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
02/26/2013US8385185 Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium
02/26/2013US8385183 Light delivery waveguide
02/26/2013US8385182 Optical pickup apparatus
02/26/2013US8385181 Objective lens and optical pickup apparatus
02/26/2013US8385180 Optical pickup apparatus
02/26/2013US8385179 Optical disk device and optical disk discriminating method
02/26/2013US8385178 Multi-stage focus actuator and optical head
02/26/2013US8385175 Recording and reproduction apparatus and method for monitoring and managing laser power calibration areas in a multi-layer recording medium
02/26/2013US8385174 Method for evaluating read signal
02/26/2013US8385173 Method for determining characteristics of signal and apparatus using the same
02/26/2013US8385172 Method for recording critical patterns with different mark lengths onto optical storage medium and related controller thereof
02/26/2013US8385170 Optical disc discrimination method, optical disc transport device, optical disc device, optical disc inspection device, and optical pickup inspection device
02/26/2013US8385169 Optical disc drive and optical information system
02/26/2013US8385168 Measuring apparatus for hard disk drive
02/26/2013US8385167 Information storage medium and method and apparatus for recording/reproducing data on/from the same
02/26/2013US8385165 Method and apparatus for calibrating optical recording system
02/26/2013US8385163 Optical disc library system and methods
02/26/2013US8383326 Optical device and method of making the same using combination of light energy sensitive materials
02/26/2013US8381605 Disc device
02/26/2013CA2472075C Optical disk, method for manufacturing the same, and method for recording and method for reproducing data using optical disk
02/21/2013WO2013026024A1 Energy curable bonding resin
02/21/2013WO2013024596A1 Holographic memory information encoding method, holographic memory recording method, and holographic memory device
02/21/2013US20130044578 Information recording medium, address generation and detection method, and reproducing and recording apparatuses
02/21/2013US20130044576 Optical recording/reproduction method and optical recording/reproduction device
02/21/2013US20130044575 Method for detecting protrusion height of magnetic head slider having thermally assisted head
02/21/2013DE102012016161A1 Optisches Laufwerk unter Verwendung eines flexiblen, flachen Kabels Optical drive using a flexible flat cable
02/20/2013EP2560168A2 Optical disk playback device with prescan functionality for early detection of surface imperfections
02/20/2013CN101572098B Apparatus and methods for forming, recording, and reproducing the recording medium
02/19/2013USRE44018 Information recording medium and method of manufacturing resinous substrate for use in the recording medium
02/19/2013US8380044 Recording medium storing a text subtitle stream, method and apparatus for reproducing a text subtitle stream to display a text subtitle
02/19/2013US8379505 Super-resolution optical recording medium on which information is recorded using train of prepits, optical recording medium reproduction device, and control method
02/19/2013US8379504 Information storage medium, reproducing method, and recording method
02/19/2013US8379503 Optical information recording reproduction apparatus and optical information recording reproduction method
02/19/2013US8379502 Recording head, method of manufacturing recording head, and information recording and playback apparatus
02/19/2013US8379501 Disc authentication by grayscale image
02/19/2013US8379500 Optical information recording apparatus, optical information recording method, optical information reproducing apparatus and optical information reproducing method
02/19/2013US8379499 Disc recording medium, disk drive apparatus, reproduction method, and disk manufacturing method
02/19/2013US8377537 Recordable optical storage medium comprising a semiconductor layer, and respective manufacturing method
02/14/2013WO2013021625A1 Information recording medium, information device, and method for producing information recording medium
02/14/2013WO2013021557A1 Optical disk manufacturing device and optical disk manufacturing method
02/14/2013US20130039161 Optical element retaining device, optical element transfer device and optical pickup device
02/14/2013US20130039160 Apparatus and method for recording micro-hologram
02/14/2013US20130039159 Optical disk apparatus and its reproducing method
02/14/2013US20130039158 Manufacturing method for optical disc, optical disc, playback method for optical disc, playback apparatus for optical disc, recording apparatus for optical disc
02/13/2013EP2556505A1 Reversible recording medium based on optical storage of information, method of reversible recording on such a medium
02/13/2013CN1553440B Optical pickup device
02/13/2013CN102934167A Data storage system and method for calibrating same
02/13/2013CN102934166A Optical pickup, inclination angle detection method, optical information device and information processing device
02/13/2013CN102930878A 光信息装置 The optical information apparatus
02/13/2013CN102930877A Digital monitoring system suitable for light module controller and implementation method of digital monitoring system
02/13/2013CN102930876A Optical disk driving device, and method and device for controlling jumping of optical head of optical disk driving device
02/13/2013CN102930875A Real-time synchronous audio and video recording method
02/13/2013CN102087860B Recording apparatus and control method
02/13/2013CN102054491B Objective lens, optical pickup and optical disc apparatus
02/13/2013CN101930760B 光信息再现设备和光信息再现方法 The optical information reproducing apparatus and an optical information reproducing method
02/13/2013CN101884067B Recording/reproduction device, recording/reproduction method, and information recording medium
02/13/2013CN101833958B Measurement apparatus, reproduction apparatus, and measurement method
02/13/2013CN101800055B Information storage medium, and recording/reproducing apparatus and recording/reproducing method
02/13/2013CN101714363B Information recording apparatus, information reproducing apparatus and recording media
02/13/2013CN101647067B Method for manufacturing optical pickup device, and optical pickup device
02/13/2013CN101375333B Optical contrast generated using thin layer
02/13/2013CN101312053B Optical disk drive
02/13/2013CN101042896B 光学信息存储介质 The optical information storage medium
02/12/2013US8374486 Recording medium storing a text subtitle stream, method and apparatus for a text subtitle stream to display a text subtitle
02/12/2013US8374071 Data storage device
02/12/2013US8374069 Storage medium, reproducing method, and recording method
02/12/2013US8374068 Focusing and imaging compatible objective lenses for pixel-based and/or bit-based optical data recording and retrieval
02/12/2013US8374067 Method and apparatus for recording interference fringe pattern
02/12/2013US8374066 Optical pickup
02/12/2013CA2407011C Disc recording medium, disc drive apparatus, and reproduction method
02/07/2013WO2013018508A1 Functional organic material
02/07/2013US20130036432 Skew adjusting apparatus and optical disc drive including the same
02/07/2013US20130033976 Structure and method for generating an optical image from an ultrasonic holographic pattern
02/07/2013US20130033975 Reversible recording medium based on optical storage of information, method of reversible recording on such a medium
02/07/2013US20130033974 Servo control device, optical disk device, and data transfer method
02/07/2013US20130033973 Optical recording medium, recording/reproducing apparatus, recording/reproducing method
02/07/2013US20130033972 Thermally-assisted magnetic recording head, head gimbal assembly and magnetic recording device
02/06/2013EP2555197A1 Apparatus for using content, usage method of the content, computer program, recording medium and integrated circuit
02/06/2013EP2555196A1 Optical pickup, optical drive device, light irradiation method
02/06/2013EP2555195A1 Optical disc recording device and recording signal generation device
02/06/2013CN102918593A Information recording medium and method for producing same
02/06/2013CN102915748A Optical recording medium, recording/reproducing apparatus, recording/reproducing method
02/06/2013CN102129868B Information storage method based on anisotropic composite material
02/06/2013CN101501766B Method for obtaining focus optimization in optical disc system
02/06/2013CN101226755B Disc apparatus
02/05/2013USRE43975 Information recording medium and method of manufacturing resinous substrate for use in the recording medium
02/05/2013USRE43974 Information recording medium and method of manufacturing resinous substrate for use in the recording medium
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