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)
09/2006
09/13/2006CN1831982A Write once optical recording medium
09/13/2006CN1831981A Multilayer recording medium and method of manufacturing the same
09/13/2006CN1831980A Optical adjustment device, optical pickup apparatus provided with optical adjustment device, and method and apparatus for assembling optical adjustment device
09/13/2006CN1831979A An optical pickup for an optical recording and/or reproducing apparatus
09/13/2006CN1831978A Optical element and optical element holder
09/13/2006CN1831977A Apparatus and method for optical recording and reading
09/13/2006CN1831976A Converging optical apparatus, optical pickup and optical disc apparatus
09/13/2006CN1831975A Optical pick-up apparatus
09/13/2006CN1831974A Optical pick-up apparatus and optical disk apparatus incorporating the optical pick-up apparatus
09/13/2006CN1831973A Tracking error detector
09/13/2006CN1831972A Optical pickup tilt correction control unit and tilt correction method
09/13/2006CN1831971A Optical pick-up actuator
09/13/2006CN1831970A Optical disc recording/reproducing apparatus
09/13/2006CN1831969A 光学拾波器致动器 The optical pickup actuator
09/13/2006CN1831968A Actuator, optical device, and optical recording/reproducing apparatus
09/13/2006CN1831967A Optical disk apparatus and method of tilt control
09/13/2006CN1831966A Scanning device for optical storage media
09/13/2006CN1831965A Optical disk apparatus and pickup control unit/method
09/13/2006CN1831964A Disc drive apparatus and electronic device
09/13/2006CN1831963A 记录和再现装置 Recording and reproducing apparatus
09/13/2006CN1831962A Multi-layered high-density recording medium and optical power adjusting method therefor
09/13/2006CN1831961A Apparatus and method of updating filter tap coefficients of equalizer
09/13/2006CN1831960A Method of recording memory
09/13/2006CN1831959A Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
09/13/2006CN1831186A Method of forming optical recording medium
09/13/2006CN1830662A Binding method and device used for manufacturing DVD optical disk
09/13/2006CN1830661A Equipment and method of making optical recording medium
09/13/2006CN1830342A Head-set MP3 player
09/13/2006CN1275394C Increased accuracy data processing method, circuit and apparatus
09/13/2006CN1275367C Semiconductor laser device and optical pickup device
09/13/2006CN1275259C Rewritable recording medium and its recording, reproducing method and device
09/13/2006CN1275256C Method and apparatus for preventing disk driver fault
09/13/2006CN1275255C Recording medium suitable for recording/reproducing multi-level data
09/13/2006CN1275254C Optical disk device
09/13/2006CN1275251C Method for reducing program selection time in multi-disk convertor
09/13/2006CN1275248C Recording head, method of manufacturing recording head, information recording device
09/13/2006CN1275247C Write once optical recording medium
09/13/2006CN1275246C Phase change CD
09/13/2006CN1275245C Holographic coupling element and its manufacturing method, and holographic laser unit and optical pickup device
09/13/2006CN1275244C Optical recording medium with phase transition layer and method of manufacturing the optical recording medium
09/13/2006CN1275243C Offset adjusting circuit for optical disc and offset adjusting method, integrated circuit, optical disc
09/13/2006CN1275242C Offset adjusting circuit for optical disc and offset adjusting method, integrated circuit , optical disc device
09/13/2006CN1275241C 物镜驱动装置 An objective lens driving device
09/13/2006CN1275240C Method for producing tracking error signal and related equipment
09/13/2006CN1275239C Optical actuator
09/13/2006CN1275238C Reading optical recording media trace hopping apparatus and its position detecting method
09/13/2006CN1275237C Repetitive caption playing method of CD-ROM
09/13/2006CN1275236C Recording medium, recording apparatus and recording method
09/13/2006CN1275235C Method of improving reading DVD control data region
09/13/2006CN1275234C Method for determining power to burn-in or to erase by CD drive
09/13/2006CN1275134C Information storage medium including markup document and AV data, recording method, reproducing method, and reproducing apparatus therefor
09/12/2006US7107602 Objective-lens driving apparatus and optical disk apparatus
09/12/2006US7106935 Apparatus for focusing plasmon waves
09/12/2006US7106775 Semiconductor laser devices
09/12/2006US7106771 Semiconductor laser device and optical pickup device
09/12/2006US7106767 Semiconductor laser device
09/12/2006US7106687 Optical recording medium having at least two recordable layers
09/12/2006US7106686 Optical information recording medium, method of manufacturing thereof, and method of recording and reproduction
09/12/2006US7106683 Optical pickup device and recording/reproducing device
09/12/2006US7106682 Optical pickup
09/12/2006US7106681 Optical head arrangements with single substrate lasers
09/12/2006US7106680 Device and method for recording data to optical disk using multi-pulse to enhance power pulse
09/12/2006US7106679 Information reproducing apparatus and method, and error correction system
09/12/2006US7106678 Disk playback device
09/12/2006US7106677 Reproduction signal evaluation method
09/12/2006US7106676 Disc player system
09/12/2006US7106675 Data recorder
09/12/2006US7106674 Reproduction apparatus
09/12/2006US7106673 Optical disk recording apparatus with optimum power control
09/12/2006US7106672 Method and apparatus for using a frequency difference to adjust a target bit for bit counting
09/12/2006US7106671 Recording medium, recording apparatus, and reading apparatus
09/12/2006US7106670 Method and apparatus for long seeking control of pickup head
09/12/2006US7106669 Information recording method
09/12/2006US7106668 Disk drive apparatus
09/12/2006US7106667 Data recording device capable of restarting after an interruption
09/12/2006US7106666 Optical disk apparatus and method capable of compensating for instability track jump and focus jump
09/12/2006US7106665 Method of overwriting data of rewritable disk
09/12/2006US7106664 Optical head and information storage device
09/12/2006US7106525 Objective lens for optical pick-up
09/12/2006US7106524 Optical pickup apparatus for read-write heads in high density optical storages
09/12/2006US7105217 Phase-change recording material and information recording medium
09/12/2006CA2362656C Optical disk device
09/08/2006WO2006093945A2 Processing data pixels in a holographic data storage system
09/08/2006WO2006093495A1 An apparatus and method for improving center hole radial runout control in optical disk manufacturing
09/08/2006WO2006093341A1 Optical recording medium, multi-layered optical recording medium, and optical recording method and recording apparatus using the same
09/08/2006WO2006093326A1 Optical system, optical pickup apparatus, and optical disk apparatus
09/08/2006WO2006093308A1 Cartridge for photosensitive recording medium
09/08/2006WO2006093305A1 Optical pickup device
09/08/2006WO2006093212A1 Aberration detecting device and optical pickup device provided with same
09/08/2006WO2006093199A1 Optical head device, optical information recording/reproducing device and method for operating optical information recording/reproducing device
09/08/2006WO2006093196A1 Holographic optical information recording/reproducing device and holographic optical information recording/reproducing method
09/08/2006WO2006093119A1 Information reproducing device, information reproducing method, information reproducing program, and information recording medium
09/08/2006WO2006093054A1 Hologram recording medium and hologram recording/reproduction device
09/08/2006WO2006093038A1 Stamper, die and method for manufacturing optical disc substrate
09/08/2006WO2006092998A1 Optical storage medium and optical information device
09/08/2006WO2006092987A1 Process for producing molded object of curable resin and molded cured resin
09/08/2006WO2006092968A1 Liquid crystal optical element
09/08/2006WO2006092965A1 Coherent light source and recording/reproducing device using same
09/08/2006WO2006092956A1 Hologram information recording medium and hologram information recording/reproducing device
09/08/2006WO2006092745A1 Optical scanning device