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)
05/2012
05/30/2012CN101317222B Apparatus for and method of recording data on a rewritable optical record carrier
05/30/2012CN101236758B Optical disc apparatus
05/30/2012CN101202059B High-density recording medium as well as method and apparatus for controlling data playback thereof
05/30/2012CN101127232B Recording medium, and recording and reproducing methods and apparatuses
05/30/2012CN101042914B Data processing apparatus and method, data reproducing apparatus and method
05/30/2012CN101013593B System with read protecting function
05/29/2012US8191087 Optical disk and method of manufacturing the same
05/29/2012US8190000 Recording apparatus, recording method, and recording program
05/29/2012US8189992 Recording apparatus optical disk and computer-readable recording medium
05/29/2012US8189991 Recording apparatus optical disk and computer-readable recording medium
05/29/2012US8189452 Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method
05/29/2012US8189451 Optical recording medium having auxiliary information and reference clock
05/29/2012US8189449 Multilayer optical information medium and optical information processing apparatus therefor, program product and information medium including the same
05/29/2012US8189448 Optical information recording/reproducing apparatus and objective optical system for the same
05/29/2012US8189447 Optical disc drive and method of controlling the same
05/29/2012US8189446 Optical record carrier as well as an apparatus and method for reading/writing image data from/at a visually detectable pattern at an optical record carrier
05/29/2012US8189444 Optical information recording medium and optical information processing apparatus
05/29/2012US8189443 Method for evaluating signal in optical recording and reading and method for optical recording and reading
05/29/2012US8189442 Recording/reproducing device including recording parameter setting device, and nontransitory computer-readable medium storing program for causing computer to operate as the same
05/29/2012US8189441 Method of recognizing track pitch of optical disk
05/29/2012US8189440 Method and apparatus for vibration damping of a suspended media read/write head
05/29/2012US8189439 Data recording method and apparatus for re-verifying correctness of recorded data on optical storage medium
05/29/2012US8189438 Control apparatus, control method, access apparatus, access method, program and write-once recording medium
05/29/2012US8189436 Optical drive device and amplification rate determining method
05/29/2012US8189435 Spherical aberration detecting device and an optical pickup device including same
05/29/2012US8189434 Optical pickup unit and optical pickup device having same and information writing/reading device having same
05/29/2012US8189433 Optical disk drive device and additional recording method
05/29/2012US8189432 Data storage system and linear tape
05/29/2012US8189250 Recording/playback apparatus, recording apparatus, playback apparatus, recording/playback method, recording method, and playback method
05/29/2012US8189249 Holographic storage system using destructive interference for pixel detection
05/29/2012US8188297 Indolium compound and optical recording material
05/29/2012US8187786 Pattern forming materials and pattern formation method using the materials
05/24/2012WO2012066958A1 Method of manufacturing master, recordable medium manufacturing method, program, and recordable medium
05/24/2012WO2012066338A2 Method and apparatus for direct writing
05/24/2012US20120128917 Manufacturing method of master disc for optical disc, and master disc for optical disc
05/24/2012US20120127848 Recording medium, method of initializing the same, initializing device, and reproducing method
05/24/2012US20120127846 Optical information device and interlayer movement method in optical information device
05/24/2012US20120127845 Optical pickup
05/24/2012US20120127844 Method of vertical deviation disc detection
05/24/2012US20120127843 Servoing system for master with parallel tracks in a holographic replication system
05/24/2012US20120127842 method and an apparatus for recording information, and an information recording medium
05/24/2012US20120127841 Pickup device and optical disc drive adopting the same
05/24/2012US20120127840 Information recording medium, recording/reproducing device, recording/reproducing device control method, recording/reproducing device control program, and computer readable recording medium
05/24/2012DE10333447B4 Empfänger und Verfahren zum Empfangen eines analogen Eingangssignals Receiver and method for receiving an analog input signal
05/23/2012EP2455940A1 Information recording medium, recording/reproducing device, recording/reproducing device control method, recording/reproducing device control program, and computer readable recording medium
05/23/2012EP2455939A1 Servo system for master with parallel tracks in a holographic replication system
05/23/2012EP2455938A1 Optical information recording medium
05/23/2012EP2455937A1 Servoing system for multiple spot registration for holographic replication system
05/23/2012EP1943646B1 Fast optical recording apparatus
05/23/2012EP1894193B1 Optical data memory, the production thereof and its use
05/23/2012EP1647013B1 Recordable optical record carrier
05/23/2012EP1576042B1 Optical information carrier comprising immobilized proteorhodopsin
05/23/2012CN1926855B A portable storage device for recording and playing back data
05/23/2012CN1870154B High-density disk recording medium having a protruding side on a clamping zone
05/23/2012CN1862672B Optical recording apparatus with drawing capability of visible image on disk face
05/23/2012CN102473439A Information reproduction method, information recording method, and information recording medium
05/23/2012CN102473432A 光盘用紫外线固化型树脂组合物及其固化物 Disc with an ultraviolet-curable resin composition and a cured product
05/23/2012CN102473431A 光信息记录介质 The optical information recording medium,
05/23/2012CN102473430A 球面像差矫正适当位置探测装置和球面像差适当位置探测方法 Spherical aberration correction means and the position detecting method for detecting the position of the spherical aberration of the appropriate
05/23/2012CN102473429A 复合光学元件及光学头装置 The composite optical element and an optical pickup apparatus
05/23/2012CN102473428A Method for reducing a number of input terminals of an automatic power control circuit, and associated automatic power control circuit
05/23/2012CN102473427A 信息记录装置、信息再现装置、记录介质制造装置、信息记录介质、方法及程序 The information recording apparatus, information reproducing apparatus, recording medium manufacturing apparatus, an information recording medium, method, and program
05/23/2012CN102467931A Professional Blu-ray disc copying system for supporting network operation
05/23/2012CN102467930A Professional Blu-ray disc copying system with power supply control unit
05/23/2012CN102467929A Professional blue-ray disc copying system capable of editing and browsing copied files
05/23/2012CN102467928A Distributed professional Blu-ray disc copying system
05/23/2012CN102467927A Professional Blu-ray disc copying system
05/23/2012CN102467926A 光拾波器装置 Optical pick-up apparatus
05/23/2012CN102467925A 光斑位置控制装置和光斑位置控制方法 Spot position control apparatus and method for controlling the spot position
05/23/2012CN102467924A 用于全息复制系统的多光斑配准的伺服系统 Holographic replication system for multi-spot registration servo system
05/23/2012CN102467923A 用于全息复制系统中具有平行光道的母盘的伺服系统 For holographic replication system with parallel track master disc servo system
05/23/2012CN102467922A 大视场数字全息图记录方法及装置 Large field of digital hologram recording method and apparatus
05/23/2012CN102467921A 能改变模式的光盘驱动器以及在其中改变模式的方法 Change the mode of the optical disc drive and a method in which the mode change
05/23/2012CN102467920A 用于在能改变模式的光盘驱动器中发送数据的方法和光盘驱动器 For transmitting data in a CD-ROM drive to change the mode of the method and optical disk drives
05/23/2012CN102467919A Information processing device, information recording medium and information processing method
05/23/2012CN102467918A Recording apparatus
05/23/2012CN101923870B Laser driving device and laser driving method
05/23/2012CN101866666B Systems and methods for optical recording
05/23/2012CN101751944B Optical disc apparatus and focus offset control method
05/23/2012CN101685647B Objective lens
05/23/2012CN101620866B Optical pickup device and optical disk drive apparatus
05/23/2012CN101620860B Optical disk drive for scanning an optical disk with a scanning velocity and method for scanning an optical disk with a scanning velocity
05/23/2012CN101609693B Multilayer optical disk, reproduction device, recording method and reproduction method
05/23/2012CN101604537B Information processing device and method and program
05/23/2012CN101562018B Optical disc apparatus
05/23/2012CN101515462B Optical disc device
05/23/2012CN101443711B Holographic recording apparatus and holographic recording method
05/23/2012CN101281756B Pickup for accessing moving storage media and drive having the pickup
05/23/2012CN101241724B Formation of deep hollow zones and their use when manufacturing an optical recording medium
05/23/2012CN101202060B Optical disk apparatus and optical aberration correcting method
05/22/2012US8185769 Method for ensuring synchronous presentation of additional data with audio data
05/22/2012US8184950 Recording apparatus optical disk and computer-readable recording medium
05/22/2012US8184949 Recording apparatus optical disk and computer-readable recording medium
05/22/2012US8184948 Recording apparatus optical disk and computer-readable recording medium
05/22/2012US8184522 Optical head for optical recorder/reproducer
05/22/2012US8184521 Optical pickup lens
05/22/2012US8184520 Optical pickup device having chromatic aberration correction lens
05/22/2012US8184519 Optical pickup apparatus
05/22/2012US8184518 Optical disc apparatus and method for controlling the same
05/22/2012US8184517 Optical recording medium, information recording method, and information reproducing method
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