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)
03/2007
03/07/2007EP1760707A2 Optical recording medium, method of producing the same, and, optical recording method and optical reproducing method
03/07/2007EP1760706A1 Optical information recording medium
03/07/2007EP1760705A1 Compatible optical pickup and optical recording and/or reproducing apparatus employing the same
03/07/2007EP1760704A2 Optical disk apparatus with protection member for objective lens
03/07/2007EP1760703A2 Optical pickup device
03/07/2007EP1760702A2 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
03/07/2007EP1760701A1 Optical disc, optical disc device, optical disc recording method and optical disc driving method
03/07/2007EP1760700A1 Optical information recording medium and optical information recording/reproduction system
03/07/2007EP1759866A1 Novel oxonol dye compound and optical information recording medium
03/07/2007EP1759389A1 Data storage device and method for operating a data storage device
03/07/2007EP1759388A2 Fuel cell structures and assemblies with channeled current collectors and method of making the same
03/07/2007EP1759387A1 Dvd reading apparatus
03/07/2007EP1759386A2 Method and apparatus for overwriting data on recording-medium and the recording medium
03/07/2007EP1759385A1 Method and apparatus for writing data to an optical disc
03/07/2007EP1759384A2 Recording medium, and method and apparatus for reformatting the same
03/07/2007EP1661128B1 Optical scanning device
03/07/2007EP1573722B1 Rewritable optical record carrier
03/07/2007EP1352272B1 Optical switching device comprising two waveguides whereof both smallest dimensions are less than the guided wavelengths
03/07/2007EP1344215B1 Method and apparatus for track type identification, and method of track jump
03/07/2007EP0985224B1 Device and method for separately transporting substrates
03/07/2007CN2876985Y Cleaning piece for laser head of light driver
03/07/2007CN1926855A A portable storage device for recording and playing back data
03/07/2007CN1926626A Information recording device and method, and computer program
03/07/2007CN1926621A Device and method for controlling, device and method for accessing, program, and draw recording medium
03/07/2007CN1926615A Multilayer information recording medium and process for producing the same
03/07/2007CN1926614A Apparatus for reading/writing multilayer optical disc with improved layer jump
03/07/2007CN1926613A Method and apparatus for writing optically readable data onto an optical data carrier.
03/07/2007CN1926612A Information recording apparatus and method, information recording/reproducing apparatus and method and computer program
03/07/2007CN1926611A Optical information recording method, optical information recording apparatus, and optical information recording medium
03/07/2007CN1926537A Multimedia home network computer
03/07/2007CN1926258A Sputtering target, optical information recording medium and process for producing the same
03/07/2007CN1925239A Laser diode drive circuit, method for controlling the same, and semiconductor integrated circuit (IC) for driving laser diode
03/07/2007CN1925050A Signal processing device for optical discs
03/07/2007CN1925046A Method for controlling transmit flow data recording and playing
03/07/2007CN1925045A Method for controlling transmit flow data recording and playing
03/07/2007CN1925044A DVD modulating desktop compression method
03/07/2007CN1925043A Jitter measuring method and device thereof
03/07/2007CN1925038A Alloy membrane component capable of reinforcing near field light
03/07/2007CN1925037A Recording layer and sputtering target for optical information recording media, as well as optical information recording media
03/07/2007CN1925036A 光学拾取装置 The optical pickup apparatus
03/07/2007CN1925035A Compatible optical pickup and optical recording and/or reproducing apparatus employing the same
03/07/2007CN1925034A Objective lens unit, its manufacturing method and optical pick-up apparatus
03/07/2007CN1925033A Optical head device and optical information apparatus using the same
03/07/2007CN1925032A Optical module set and optical recording/reproducing device using same
03/07/2007CN1925031A Interactive optical pick-up device for heterogeneous recording medium
03/07/2007CN1925030A Optical pick-up device and its spherical aberrant detection method
03/07/2007CN1925029A Optical pickup, information processing apparatus and signal processing method
03/07/2007CN1925028A Disc-driving apparatus and method for controlling the same
03/07/2007CN1925027A Objective lens driving device, optical pickup, optical disk device, and vibration suppression method
03/07/2007CN1925026A Track-jump control device and method thereof
03/07/2007CN1925025A Load-bearing mechanism and CD-ROM drive using same
03/07/2007CN1925024A Method for optimizing write parameters of optical storage medium and recording device for same
03/07/2007CN1925023A Information recording/reproducing device and information recording/reproducing method
03/07/2007CN1925022A System and method for writing and recording data and method for writing and recording data in optical disc
03/07/2007CN1925021A System and method for optimizing write strategy parameters using two-stage adjustment
03/07/2007CN1925020A Write strategy setting apparatus utilizing shared storage unit and method thereof
03/07/2007CN1925019A Optical disk device
03/07/2007CN1925018A Servosystem regulation device for disc drive
03/07/2007CN1925017A Variation signals of optical storage medium and producing device for same
03/07/2007CN1925016A High-density disk thickness identification method
03/07/2007CN1925015A Storage power control method for disc storage/playing device
03/07/2007CN1925014A Storage control method for phase transformation optical disc
03/07/2007CN1924631A Objective lens, optical head, optical system, and design method for objective lens
03/07/2007CN1303732C Semiconductor laser devices
03/07/2007CN1303609C Optical disk apparatus with objective lens protective unit
03/07/2007CN1303608C Guidance structure
03/07/2007CN1303607C Optical device
03/07/2007CN1303601C Method for recording and reproducing audio and video data in disk drive
03/07/2007CN1303600C Recording real-time data method
03/07/2007CN1303598C 信息记录介质和信息记录/再现装置 The information recording medium and information recording / reproducing apparatus
03/07/2007CN1303597C Disc reproduction device
03/07/2007CN1303596C Optical recording/reproduction device and focal point control method
03/07/2007CN1303595C Smalll-sized optical disc, apparatus and method for recording data to small-sized optical disc, and apparatus and method for reproducing data recorded to small-sized optical disc
03/07/2007CN1303594C Multi-layered optical information storage medium and recording/reproducing method therefor
03/07/2007CN1303593C Optical disk recording device and recording method
03/07/2007CN1303592C Method and apparatus for recording data on optical recording medium
03/07/2007CN1303591C Optical disc having small access units and address information modulation method therefor
03/07/2007CN1303590C Optical disk device, optical disk reproducing method, and optical disk
03/07/2007CN1303589C Optical disk controller and optical disk device
03/07/2007CN1303588C Optical data storage medium
03/07/2007CN1303541C Memory operating method and device for disc recording player
03/07/2007CN1303448C Wavelength-tunable optical filter
03/06/2007US7188350 Promotional article and method for assembling the article
03/06/2007US7188349 Optical disk device
03/06/2007US7188348 Optical disc drive apparatus and method
03/06/2007US7188271 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
03/06/2007US7187849 Digital video recording/playback system with entry point processing function
03/06/2007US7187848 Digital video system
03/06/2007US7187645 Secure optical information disc having a minimized metal layer
03/06/2007US7187644 Optical recording substrate, optical recording medium, and manufacturing method thereof
03/06/2007US7187643 Information recording medium, information reproducing method, and information reproducing apparatus
03/06/2007US7187642 Optical information recording medium with ROM area having pre-pits
03/06/2007US7187641 Objective lens and optical pick-up apparatus
03/06/2007US7187640 Method for recording on multi-layer phase-change optical discs
03/06/2007US7187638 Apparatus and method for detecting defects of a recording and reproducing system
03/06/2007US7187637 Opto-mechanical adjustment based on sensing label side of optical disc
03/06/2007US7187636 Method and apparatus for correcting tilt of light beam to optical recording medium
03/06/2007US7187635 Optical information reproducing method and apparatus for performing reproduction compensation
03/06/2007US7187634 Control circuit for optical record medium processing device and method thereof
03/06/2007US7187632 Optical disk device and method of adjusting tilt control amount