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)
01/2007
01/04/2007US20070002715 Hologram device and hologram recording/reproducing method
01/04/2007US20070002711 Method and Related apparatus for deriving a tracking error signal
01/04/2007US20070002710 Disc drive apparatus, and method for recognizing cd and dvd
01/04/2007US20070002706 Optical recording medium, recording/reproducing apparatus provided with optimum power control (OPC), and method for controlling the same
01/04/2007US20070002705 Write power calibrating apparatus and related method thereof
01/04/2007US20070002704 Optical head and optical disc apparatus
01/04/2007US20070002703 Optical disk apparatus and method of adjusting the same
01/04/2007US20070002702 Aberration correcting method
01/04/2007US20070002701 Optical disk and optical disk drive device
01/04/2007US20070002700 Optical disk, optical disk access device and access method
01/04/2007US20070002699 Recording medium, and method and apparatus for recording/reproducing data in/from the recording medium
01/04/2007US20070002695 Optical information recording medium and optical information recording/reproducing apparatus
01/04/2007US20070002447 Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk drive
01/04/2007US20070001110 Optical scanning device
01/04/2007US20070001011 Product packaging including digital data
01/04/2007DE69535009T2 Optische Platte und Verfahren und Gerät zur Aufzeichnung und Wiedergabe von dieser Platte Optical disk and method and apparatus for recording and playback of this record
01/04/2007DE202006010211U1 Optical data memory material is formed with nano crystals of such as silicon embedded in solid state material
01/04/2007DE102005029497A1 New phthalocyanine derivatives useful as optical dyes in recording layer of optical recording medium, preferably recordable compact disc
01/04/2007CA2613393A1 Universal numerical disc of optically readable type
01/04/2007CA2612196A1 Organization of archival elements for analog/digital hybrid data on film
01/03/2007EP1739681A2 Method and circuit for evaluating a wobble signal
01/03/2007EP1739668A1 Optical recording medium
01/03/2007EP1739667A1 Optical recording medium
01/03/2007EP1739666A1 Scanning device for optical discs
01/03/2007EP1739665A1 Pickup for optical disks
01/03/2007EP1739664A1 Optical information recording method, optical information recording apparatus, and optical information recording medium
01/03/2007EP1739663A1 Information recording method, information recording device and information recording medium
01/03/2007EP1739662A1 Optical disc and recording method, recording device, reproducing method and reproducing device therefore
01/03/2007EP1739661A2 Data Recording/Regenerating Method, Data Recording/Regenerating Apparatus and Data Recording Medium
01/03/2007EP1739659A2 Head position control method, head position control device, and disk device
01/03/2007EP1739562A1 Recording medium, contents reproducing device, contents reproducing method and computer program
01/03/2007EP1739469A1 Electromagnetically actuated adjusting apparatus for lens
01/03/2007EP1738359A1 Optical master substrate with mask layer and method to manufacture high-density relief structure
01/03/2007EP1738358A1 Method and device for track counting in optical recording media
01/03/2007EP1738357A1 Recording/reproduction method for optical recording medium, recording condition determining method, recording method, optical disk apparatus, program, and recording medium thereof
01/03/2007EP1738213A1 (re)writable disk with electrophoretic ink label
01/03/2007EP1573729B1 Optical information record medium
01/03/2007EP1516323B1 Dual stack optical data storage medium and use of such medium
01/03/2007EP1488419A4 Servo-controlling method of an optical disk apparatus
01/03/2007EP1440347B1 Optical scanning device
01/03/2007EP1194927A4 Combination mastered and writeable medium and use in electronic book internet appliance
01/03/2007CN2854762Y Short pulse laser precision etching device for optical disk master disk surface and interior
01/03/2007CN2854761Y Protection coating structure of optical disk
01/03/2007CN1890741A Method and system for controlling the level of a data signal read from an optical disc
01/03/2007CN1890740A Symbol detection apparatus and method for two-dimensional channel data stream with cross-talk cancellation
01/03/2007CN1890737A Side-channel for record carriers with spiral tracks
01/03/2007CN1890735A Information recording medium evaluation method and information recording medium evaluation device
01/03/2007CN1890734A Laminating apparatus and laminating method
01/03/2007CN1890733A Process for producing original disc for optical disc and original disc for optical disc
01/03/2007CN1890732A 光记录介质 The optical recording medium
01/03/2007CN1890731A Assembly comprising a component provided with a sensitive element, and said component is connected to a base, and its corresponding optical disc player
01/03/2007CN1890730A Measurement device
01/03/2007CN1890729A Enhancing optical density
01/03/2007CN1890728A Optical disc servo that is robust for defects
01/03/2007CN1890727A 光盘装置 CD-ROM device
01/03/2007CN1890726A Control unit and optical disk drive including the control unit
01/03/2007CN1890725A Method and apparatus for two dimensional optical storage of data
01/03/2007CN1890724A Optical disc storage with 2D-data-track and with guard band storing non-content information and reading device therefore
01/03/2007CN1890723A 全息扫描设备 Holographic scanning equipment
01/03/2007CN1890722A 全息存储设备 Holographic storage devices
01/03/2007CN1890721A Holographic device with hexagonal detector structure
01/03/2007CN1890720A Holographic scanning device
01/03/2007CN1890719A Holographic scanning device
01/03/2007CN1890718A Recording apparatus, recording method, and information recording medium
01/03/2007CN1890717A Information recording medium, and information recording apparatus and method
01/03/2007CN1890715A Method and device for processing data recording medium, and method and device for discarding electronic device
01/03/2007CN1890623A Apparatus and method for recording and reproducing, and information storage medium
01/03/2007CN1890303A Photocuring transfer sheet, method for manufacturing optical information recording medium using the sheet, and optical information recording medium
01/03/2007CN1889186A Tag device for optical disk use
01/03/2007CN1889183A Disc machine reading speed controlling method
01/03/2007CN1889180A CD driver refocusing servo method
01/03/2007CN1889179A Optical storing device control circuit and method thereof
01/03/2007CN1889178A Optical disc layer break setting method
01/03/2007CN1889177A CDROM track-hopping controlling method
01/03/2007CN1889060A Method and apparatus for audio information storage broadcasting
01/03/2007CN1293685C Semiconductor laser device and method of producing the same, and optical disc unit
01/03/2007CN1293584C Lever switch
01/03/2007CN1293567C Delete and undelete for recordable DVD editing
01/03/2007CN1293564C Signal processor, semiconductor device and signal processing method
01/03/2007CN1293562C Data reading apparatus and method
01/03/2007CN1293561C Storage medium for storing control command of controlled cell
01/03/2007CN1293558C Audio device and optical disk device
01/03/2007CN1293557C Data recording controller
01/03/2007CN1293556C Recording medium recording and/or reproduction apparatus, recording and/or reproduction method
01/03/2007CN1293554C Disc record medium, disc driving device and playback method
01/03/2007CN1293552C Optical storage system, optical storage medium and use of such a medium
01/03/2007CN1293551C Limited play data storage media and method for limiting access to data thereon
01/03/2007CN1293550C Optical pickup device and optical recording medium driving apparatus
01/03/2007CN1293549C Signal processing method and apparatus for high speed optical storage device
01/03/2007CN1293548C Method for adjusting a control parameter and optical disc drive server system using the same
01/03/2007CN1293547C Compact disk apparatus
01/03/2007CN1293546C Method and equipment used for correcting inclination in disk driver
01/03/2007CN1293545C Disk driving equipment and track switch control method
01/03/2007CN1293544C Compact disc device
01/03/2007CN1293543C Compact disc device
01/03/2007CN1293542C Method for generating lens position signal and corresponding appts for reading from and/or writing to optical recording medium
01/03/2007CN1293541C Method and appts. for track type identification, and method of track jump
01/03/2007CN1293540C Erasing method for duplicative optical disc
01/03/2007CN1293539C Method and apparatus for writing re-writable optical disk
01/03/2007CN1293538C Coding device for frequency signal, disc and replay device