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)
06/2012
06/06/2012EP2459653A1 Phthalocyanines and naphthalocyanines with near-ir absorptions for inkjet inks
06/06/2012EP2003172B1 Indolium compound and optical recording material
06/06/2012EP1934979B1 Storage medium with separate image and data tracks
06/06/2012EP1669991B1 Manufacturing method for a multilayer information recording medium
06/06/2012EP1543506B1 Method and apparatus for managing defective areas on write-once type optical disc
06/06/2012CN202268161U 一种车载小型dvd光学头 A vehicle-mounted compact optical head dvd
06/06/2012CN1885413B Method and apparatus for stablizing read-write state
06/06/2012CN102486925A Objective lens and optical pickup apparatus using same
06/06/2012CN102486924A Precise servo system and method
06/06/2012CN102081936B Data restoring method and device
06/06/2012CN101982850B Data recovery device and method
06/06/2012CN101828227B Disc-shaped high-density recording mediums
06/06/2012CN101814306B Disc device
06/06/2012CN101807410B Optical disk playback apparatus and optical disk recording/playback apparatus
06/06/2012CN101763869B Stamper substrate and process for producing the same
06/06/2012CN101310226B Hologram recording device
06/05/2012US8195036 Storage medium for storing text-based subtitle data including style information, and reproducing apparatus and method for reproducing text-based subtitle data including style information
06/05/2012US8194525 Information storage medium, information read/write device, coordination system, control program for the device or system, and computer-readable storage medium
06/05/2012US8194524 Data reproduction apparatus
06/05/2012US8194523 Optical disc apparatus and optical disc reproducing method
06/05/2012US8194522 Aspheric lens and optical pickup including the same
06/05/2012US8194521 Optical disc device, video reproducing apparatus, server, car navigation system using the optical disc device, integrated circuit and recording/reproducing method
06/05/2012US8194520 Disc structure for bit-wise holographic storage
06/05/2012US8194519 Method for transmitting content with copy control information, content identification information and content status information
06/05/2012US8194518 Optical disc device and optical disc playback method
06/05/2012US8194516 Information recording apparatus and method
06/05/2012US8194514 Methods for assessing the results of disc-based bioassays with standard computer optical drives
06/05/2012US8194513 Optical data recording medium and method for reproducing recorded data
06/05/2012US8193554 Optical member having photocurable resin and method for manufacturing the optical member
06/05/2012US8192917 Material for multiphoton fluorescence microscope and multiphoton fluorescence microscope
06/05/2012US8192821 Ultraviolet-curable resin composition and use thereof
06/05/2012CA2503175C Optical recording medium, recording/reproducing method and recording/reproducing apparatus
05/2012
05/31/2012WO2012070438A1 Objective lens for optical pickup device and optical pickup device
05/31/2012WO2012070125A1 Information recording and playback device
05/31/2012WO2012070113A1 Optical pickup and optical disc apparatus
05/31/2012US20120137193 Disc recording medium, disk drive apparatus, reproduction method, and disk manufacturing method
05/31/2012US20120134256 Optical head, optical element with diffraction grating, optical disc device and information processing device
05/31/2012US20120134255 Objective lens and optical pickup apparatus using the same
05/31/2012US20120134254 Optical pickup apparatus
05/31/2012US20120134253 Optical disk device and optical disk recording method
05/31/2012US20120134252 Method of generating tracking error signal, optical pickup device, and optical disc drive device adopting the method
05/31/2012US20120134251 System and method for precise servoing
05/31/2012US20120134250 Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device
05/31/2012US20120134249 Method for copy protection
05/31/2012US20120134248 Method for copy protection
05/31/2012US20120134247 Information recording method, information reading method, and optical disc device
05/31/2012DE10113106B4 Datenleseverfahren und Speichervorrichtung A data reading method and storage device
05/30/2012EP2458591A1 Method for positioning a focus beam spot with a multilayer optical disc
05/30/2012EP2458590A1 Optical disc device, optical pickup, and optical recording medium
05/30/2012EP2458589A1 System and method for precise recording
05/30/2012EP2063426B1 Optical disc apparatus and focus position control method
05/30/2012EP1732070B1 Information recording medium, information recording device and method, and computer program
05/30/2012EP1360690B1 Record carrier, playback apparatus and information system comprising a record carrier and a playback apparatus
05/30/2012CN202258325U Lens used for improving diffraction efficiency of blue-ray disc and China high definition disc
05/30/2012CN1967688B Information recording medium and method for manufacturing the same
05/30/2012CN1910668B Repetitive control apparatus and optical disc apparatus
05/30/2012CN102483939A 光信息记录介质用记录层、光信息记录介质及溅射靶 The optical information recording medium, the recording layer of the optical information recording medium, and sputtering target
05/30/2012CN102483938A 光盘装置、光学拾取器以及光学记录介质 Optical disc device, an optical pickup and an optical recording medium
05/30/2012CN102483937A Optical head device and optical disc device
05/30/2012CN102483936A 光学头装置、光信息装置以及信息处理装置 The optical pickup apparatus, an optical information apparatus, and information processing means
05/30/2012CN102483935A 光学头以及光信息装置 An optical head and an optical information apparatus
05/30/2012CN102483934A 光盘设备 CD-ROM device
05/30/2012CN102483933A 信息记录器、信息再现器、记录介质制造系统及信息记录介质、方法和程序 The information recording device, an information reproducing device, a recording medium, and information recording medium manufacturing system, method and program
05/30/2012CN102483932A 记录介质及其记录再生装置 Recording medium and recording and reproducing apparatus
05/30/2012CN102482505A 用于喷墨油墨的近红外吸收酞菁和萘酞菁 Near-infrared absorbing ink for ink-jet phthalocyanine and Naphthalocyanine
05/30/2012CN102479529A 一种与非磁性金属合金膜的生产工艺 One kind of non-magnetic metal alloy film production process
05/30/2012CN102479528A 夹爪式旋转装置 Jaw rotary device
05/30/2012CN102479527A 蓝光光盘片的覆盖层涂布机构与其方法 Blu-ray disc cover layer coating institutions and their methods
05/30/2012CN102479526A 光学信息装置和光学信息装置中的层间移动方法 The optical information apparatus and the optical information apparatus of the interlayer-movement method
05/30/2012CN102479525A 光拾取装置 The optical pickup apparatus
05/30/2012CN102479524A Light receiving and outputting control equipment
05/30/2012CN102479523A 光盘装置以及光盘记录方法 The optical disc apparatus and an optical disk recording method
05/30/2012CN102479522A 光拾取器 The optical pickup
05/30/2012CN102479521A 记录介质、其初始化方法、初始化装置及再生方法 Recording medium initialization method, reproducing apparatus and method for initializing
05/30/2012CN102479520A Photoelectric detection holographic storage system with filtering function
05/30/2012CN102479519A Information recording method, information regeneration method, and optical disc device
05/30/2012CN102117624B Method for recording CDROM (Compact Disk Read Only Memory) by mobile phone
05/30/2012CN102013258B Method for identifying erasing information of burst cutting region of blue-ray disc
05/30/2012CN101980337B Information storage medium, and method and apparatus for recording/reproducing data on/from the same
05/30/2012CN101971257B Objective lens and optical pickup apparatus
05/30/2012CN101937688B Information storage medium and method and apparatus for recording/reproducing data on/from the same
05/30/2012CN101826346B Optical pickup device
05/30/2012CN101826344B Optical pickup device
05/30/2012CN101821805B Optical recording medium
05/30/2012CN101794590B Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof
05/30/2012CN101794588B Optical pickup apparatus, reproduction apparatus, and reproduction method
05/30/2012CN101785055B Super-resolution optical recording medium, optical recording medium reproduction device, control method of optical recording medium reproduction device
05/30/2012CN101751940B Drive verification method
05/30/2012CN101678693B Information recording medium, process for production of the same, and target
05/30/2012CN101673559B Apparatus and method for processing optical information using low density parity check code
05/30/2012CN101667432B Laser driving device and optical apparatus
05/30/2012CN101660119B Compound phase-change material target and preparation method thereof
05/30/2012CN101632122B Optical pickup device and information recording and reproducing device
05/30/2012CN101609697B Optical information recording apparatus, optical information recording method, optical information reproducing apparatus and optical information reproducing method
05/30/2012CN101520636B Optical recording device and optical recording and reproduction device
05/30/2012CN101452713B Optical recording medium, optical recording device, and optical reproducing device
05/30/2012CN101393752B Automatic measurement method for linearity of focus error signal of optical head
05/30/2012CN101390161B Optical pickup, optical disc drive and optical information device
05/30/2012CN101359490B Optical information recording medium
05/30/2012CN101354892B Optical disc and physical address format
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