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)
02/2012
02/15/2012CN102354506A Address generating and detecting method and reproducing and recording apparatus
02/15/2012CN102054500B 蓝光光盘母盘加热装置 Blu-ray master disc heating device
02/15/2012CN101901611B 光驱 CD-ROM
02/15/2012CN101826334B 信息记录介质、记录重放装置及其记录标记形成方法 The information recording medium, a recording apparatus and a reproducing method for forming a recording mark
02/15/2012CN101243501B 物镜组件、光拾波器及光信息装置 Objective lens assembly, an optical pickup and optical information apparatus
02/14/2012USRE43179 Optical disk drive for discriminating types of optical disks
02/14/2012US8117631 Pickup with asymmetrically arranged lens for accessing moving storage media and drive having the pickup
02/14/2012US8117630 Optical disk player with head feeding mechanism
02/14/2012US8116194 Optical information recording method, optical information recording medium, optical information reproducing device, optical information reproducing method and optical information recording and reproducing device
02/14/2012US8116193 Optical recording medium, manufacturing method for optical recording medium, and reproducing method for optical recording medium
02/14/2012US8116192 Optical recording medium with write-once and rewritable properties
02/14/2012US8116191 Device for reducing power consumption of optical drive and method for the same
02/14/2012US8116189 Optical pickup lens
02/14/2012US8116188 Objective lens, optical pickup and optical disk apparatus
02/14/2012US8116187 Design method of optical element and optical element through which a plurality of light beams having different design wavelengths pass
02/14/2012US8116186 Collinear holographic storage method and apparatus
02/14/2012US8116185 Holographic storage medium with integrated phase mask
02/14/2012US8116184 Recording/reproducing device and method using pulse sequences, and information recording medium
02/14/2012US8116181 Apparatus for and method for recording data on a rewritable optical record carrier
02/14/2012US8116178 Servo accelerator system for optical drives
02/14/2012US8116177 Optical pickup and disc drive apparatus
02/14/2012US8115661 Automatic power control system for optical disc drive and method thereof
02/14/2012US8114795 Glass-ceramics and method for manufacturing the same
02/14/2012US8114496 Optical recording medium
02/09/2012WO2012017516A1 Device and method for recording information, and device and method for information recording and playback
02/09/2012US20120033537 Copy station
02/09/2012US20120033536 Optical recording method and optical recording device
02/09/2012US20120033535 Optical disc and optical disc drive
02/09/2012US20120032123 Photochromic composite material
02/08/2012EP2416186A1 Lens
02/08/2012EP2020302B1 Optical recording material and cyanine compound
02/08/2012EP1453314B1 Information recording apparatus and method, information reproducing apparatus and method, information recording program, information reproducing program, recording medium, and information recording medium
02/08/2012CN1975880B 光盘记录装置和光记录方法 The optical disc recording apparatus and optical recording method
02/08/2012CN1855270B 光盘装置及光盘判别方法 The optical disc apparatus and the optical disc discriminating method
02/08/2012CN1758360B 组合式dvd/hdd系统的统一控制和存储 Combined dvd / hdd unified control system and storage
02/08/2012CN102349106A Optical recording medium and process for producing same
02/08/2012CN102349105A Disk-shaped recording medium, optical spot position control device, and optical spot position control method
02/08/2012CN102349104A Information storage medium, apparatus for reproducing recordings, and method for reproducing recordings
02/08/2012CN102347040A Optical recording medium
02/08/2012CN102347039A Optical recording medium
02/08/2012CN102347038A System and method for processing information from disc layer
02/08/2012CN102347037A Optical disc and optical disc drive
02/08/2012CN102347036A Optical pickup device
02/08/2012CN102347035A Optical pickup device
02/08/2012CN102347034A Optical information record/reproduction apparatus and reproduction apparatus
02/08/2012CN102347033A Optical data recording/reproduction apparatus
02/08/2012CN101866665B 光拾波装置和光盘装置 The optical pickup device and optical disk device
02/08/2012CN101763863B 光信息重放方法 The optical information reproducing method
02/08/2012CN101727924B 记录和再现设备以及偏振方向控制方法 The recording and reproducing apparatus and method for controlling a polarization direction
02/08/2012CN101714745B 半导体激光器及其制造方法、光拾波器和光盘驱动装置 And a manufacturing method of a semiconductor laser, an optical pickup and an optical disk drive apparatus
02/08/2012CN101685655B 光盘驱动器、光学存储介质 CD-ROM drives, optical storage media
02/08/2012CN101529512B 盘装置 Disk device
02/08/2012CN101410894B 光盘装置及检索处理方法 CD-ROM device and retrieval processing method
02/08/2012CN101390164B 光学拾波器、光学元件、光信息装置、计算机、光信息媒体播放器、汽车导航系统、光信息媒体记录器、光盘服务器 The optical pickup, the optical element, an optical information apparatus, a computer, an optical information media player, car navigation system, an optical information recording medium, an optical disk server
02/08/2012CN101383164B 用于扫描装置的悬臂促动器 Means for scanning the cantilever actuator
02/08/2012CN101308677B 光拾取器和光盘装置 An optical pickup and optical disc apparatus
02/08/2012CN101211576B 光盘绘图设备、主计算机、和光盘绘图方法 Disc drawing device, the host computer, and the disc drawing method
02/08/2012CN101124493B 透明注塑件的基底材料 Transparent base material injection molded parts
02/07/2012US8112311 Systems and methods for distribution of entertainment and advertising content
02/07/2012US8111606 Optical storage medium comprising a multilevel data layer
02/07/2012US8111605 Apparatus and method for forming image data on an optical disk
02/07/2012US8111604 Fabrication method of multilayer optical record medium and recording apparatus for multilayered optical record medium
02/07/2012US8111603 Optical disk apparatus and its reproducing method
02/07/2012US8111602 Objective lens, optical pickup device, and optical disk drive
02/07/2012US8111601 Method of forming visual image on optical disk by laser beam
02/07/2012US8111600 Method of vertical deviation disc detection
02/07/2012US8111599 Optical disc drive apparatus and optical disc reproduction method using the same
02/07/2012US8111598 Optical disk apparatus and emission control method
02/07/2012US8111596 Phase error detection apparatus
02/07/2012US8111595 Optical disk recording and playback apparatus and signal detection method utilizing a differential push-pull method and a phase difference method
02/07/2012US8111594 Optical disk drive and optical pickup having aberration correction means
02/07/2012US8111593 Objective lens drive and optical pickup apparatus
02/07/2012US8111592 Optical pickup
02/07/2012US8110343 Manufacturing method for optical recording and reproducing medium stamper
02/07/2012CA2533651C Information storage medium and method and system for recording data on the same
02/07/2012CA2460763C An optical disc with different wobble patterns in different grooves
02/02/2012WO2012014764A1 Method for manufacturing optical element, optical element, and light-assisted magnetic recording head, and magnetic recording device
02/02/2012WO2012014631A1 Optical element, production method for optical element, light-assisted magnetic recording head, and magnetic recording device
02/02/2012WO2012014594A1 Optical element, production method, light-assisted magnetic recording head, and magnetic recording device
02/02/2012WO2012014429A1 Optical information recording medium and drive device
02/02/2012WO2012014423A1 Objective lens, optical head, optical disc device, and information processing device
02/02/2012US20120030694 Optical data recording/reproduction apparatus
02/02/2012US20120027980 Optical recording medium
02/02/2012US20120027378 Method of controlling the operation of an optical disc recording apparatus, and recording medium on which the control program is recorded
02/02/2012US20120026859 Optical Pickup Apparatus
02/02/2012US20120026858 Optical pickup device
02/02/2012US20120026857 Optical pickup device
02/02/2012US20120026856 Optical information record/reproduction apparatus and reproduction apparatus
02/02/2012US20120026855 Method and system for processing information from optical disk layers
02/02/2012US20120026854 Information recording medium and disk apparatus using the medium
02/02/2012US20120026851 Information recording medium and disk apparatus using the medium
02/02/2012US20120026849 Optical disc device
02/02/2012US20120026848 Information storage medium, recording and reproducing apparatus, and recording and reproducing method
02/02/2012US20120024192 Sputtering Target of Sintered Ti-Nb Based Oxide, Thin Film of Ti-Nb Based Oxide, and Method of Producing the Thin Film
02/01/2012EP2413318A1 Optical recording medium
02/01/2012EP2413317A1 Ultraviolet-curable composition for optical disc and optical disc
02/01/2012EP2413316A2 Method and system for processing information from optical disk layers
02/01/2012EP2412844A1 Ti-nb oxide sintered body sputtering target, ti-nb oxide thin film, and method for producing the thin film
02/01/2012EP1784827B1 Optical-recording medium, method for producing the same, and method for recording and reproducing optical-recording medium
02/01/2012EP1772282B1 Optical recording material and optical recording medium
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