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)
06/2010
06/16/2010CN1989559B Method and system for thermal management in an optical storage system
06/16/2010CN1971746B Error correction device of optical disk unit
06/16/2010CN1971743B Recording system and method for recording data
06/16/2010CN1959817B Recording method and recording apparatus
06/16/2010CN1957405B Multilayer information recording medium, information recorder, and information reproducer
06/16/2010CN1953089B Information recording apparatus
06/16/2010CN1879153B A disc drive mechanism and method of operation therefor
06/16/2010CN1871577B Optoelectronic input device
06/16/2010CN1868001B Apparatus for reproducing a digital information signal which is recorded on a first and a second layer of a record carrier
06/16/2010CN1854794B Method for producing near field optical generator
06/16/2010CN1836286B Information recording and reproducing device, information recording and reproducing mehtod, and program
06/16/2010CN1826639B Information recording method in information recording medium
06/16/2010CN1788310B Objective lens and optical pickup apparatus
06/16/2010CN1770310B Optical disk and method of integrating a high gain RFID antenna
06/16/2010CN1707676B Recording medium with a linking area and apparatus and methods for recording and reproducing data
06/16/2010CN1705912B Pattern forming materials and pattern formation method using the materials
06/16/2010CN1664916B Automatic player musical instrument exactly reproducing performance and automatic player used therein
06/16/2010CN1659656B Method and device for writing a multi-layer optical disc
06/16/2010CN1658320B Method for detecting the signal on a defect disc
06/16/2010CN1643590B Servo-controlling method of an optical disk apparatus
06/16/2010CN1259734B Information recording device and method, and information reproducing device and method
06/16/2010CN101743594A Optical disc device
06/16/2010CN101741013A Nitride-based semiconductor laser device and optical pickup
06/16/2010CN101740074A Reproducing apparatus, program and recording medium
06/16/2010CN101740072A DVD (digital video disk) backup method, DVD backup device and DVD playing device
06/16/2010CN101740070A Method and apparatus for accessing data from disc
06/16/2010CN101740068A Data encryption method of compact disc
06/16/2010CN101740066A Optical disk device and optical disk discriminating method
06/16/2010CN101740057A Optical recording medium with write-once and rewritable properties
06/16/2010CN101740056A Optical disk apparatus and driving method thereof
06/16/2010CN101740055A Compatible near field optical recording/reproducing apparatus
06/16/2010CN101740054A Optical disk drive and method for driving a feeding device of an optical disk drive
06/16/2010CN101740053A Optical disk apparatus and focus jump method for multilayer optical disk
06/16/2010CN101740052A Record carrier and apparatus for scanning the record carrier
06/16/2010CN101740051A Optical information reproducing apparatus, optical information recording and reproducing apparatus
06/16/2010CN101740050A Multilayer-optical-disc data-erasure method and optical disc apparatus
06/16/2010CN101740049A Reproduction apparatus and reproduction method
06/16/2010CN101740048A Reproduction apparatus and reproduction method
06/16/2010CN101740047A Optical disk
06/16/2010CN101738876A Developing method and developing apparatus
06/16/2010CN101256790B Optical information recording medium and optical information reproducing method
06/16/2010CN101223601B Recording/reproducing device, recording condition adjusting device and recording/reproducing method
06/16/2010CN101208451B Sputtering target and thin film for optical information recording medium
06/16/2010CN101202067B Recording method and apparatus
06/16/2010CN101202066B Optical disc recording and/or reproducing system
06/16/2010CN101183538B Optical disc apparatus and focus control method
06/16/2010CN101178915B Optical pickup device
06/16/2010CN101174438B Method and device for regulating fitting position of optical detector
06/16/2010CN101165790B Optical pickup apparatus and optical disc apparatus using same
06/16/2010CN101164111B Device for directing radiation to a layer, apparatus with such device and method using such apparatus
06/16/2010CN101162769B Battery locking device and electronic appliance adopting the same
06/16/2010CN101157660B Dibenz tetraaza [14] annulene compound and preparation method and application thereof
06/16/2010CN101138034B Recordable optical recording medium and method for manufacturing same
06/16/2010CN101103394B Information recording device and method, and recording control computer program
06/16/2010CN101079283B Automatic power control circuits and methods
06/16/2010CN101010741B Optical-recording medium, method for producing the same, and method for recording and reproducing optical-recording medium
06/15/2010US7739703 Optical pickup device and optical disc drive
06/15/2010US7738736 Methods and systems for holographic data recovery
06/15/2010US7738353 Recording medium, method and apparatus for reproducing data on the recording medium, and method and apparatus for recording data on the recording medium
06/15/2010US7738352 Information recording medium
06/15/2010US7738349 Optical disc device with normal resolution signal selection filter
06/15/2010US7738348 Flexible power interface control system and method of optical disk drive
06/15/2010US7738347 Optical pickup device and optical disk drive
06/15/2010US7738346 Polarizing diffraction element and optical head device
06/15/2010US7738345 Optical disc drive and objective lens for the same
06/15/2010US7738344 Liquid crystal lens element optical head device
06/15/2010US7738343 Optical disk device and information recording/reproducing method
06/15/2010US7738342 Optical pickup device
06/15/2010US7738341 Recording and reproducing apparatus, recording and reproducing method, reproducing apparatus, and reproducing method
06/15/2010US7738340 Optical disk apparatus with aberration correcting part, and optical disk
06/15/2010US7738338 Optical information reproducing method
06/15/2010US7738337 Optical information recording device, optical information recording method, and signal processing circuit
06/15/2010US7738336 Apparatus and method for optical information recording and reproducing
06/15/2010US7738335 Method and apparatus for recording information on an optical recording medium
06/15/2010US7738334 Optical recording medium, recording/reproducing apparatus, and recording/reproducing method
06/15/2010US7738333 Optical disk drive for writing a re-writable optical disk and method thereof
06/15/2010US7738332 Reproduction method, optical disk drive, and IC circuit
06/15/2010US7738330 Information recording method and apparatus, information reproducing method and apparatus, information recording medium, program storage medium and program
06/15/2010US7738329 Random access control method and optical disc drive
06/15/2010US7738328 Optical disk apparatus for carrying out a defocus regulation
06/15/2010US7738327 Device and method for scanning an optical recording medium and optical recording medium
06/15/2010US7738326 Signal processing method of wobble signal, recording and reproducing method of optical disc, optical disc apparatus, program, and recording medium
06/15/2010US7738325 Reading and writing methods and apparatus for Blu-Rays discs
06/15/2010US7738152 High areal density holographic data storage system
06/15/2010US7736770 Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate
06/10/2010WO2010064992A1 Runout measurement for devices having a rotating body
06/10/2010WO2010064610A1 Curable resin composition for optical disk, and optical disk
06/10/2010WO2010064442A1 Received light amplification circuit and optical disc device
06/10/2010WO2010064372A1 Information recording medium, recording device, reproduction device, and reproduction method
06/10/2010WO2010064305A1 Recording device and method, and computer program
06/10/2010WO2010063589A1 Optical storage medium comprising two nonlinear layers
06/10/2010US20100143637 Optical recording medium, and method for producing optical recording medium
06/10/2010US20100142362 High density optical disk and reproduction/tracking control method
06/10/2010US20100142361 Optical disc
06/10/2010US20100142360 Blu-ray disc made from discarded cd or dvd discs
06/10/2010US20100142358 Optical head, optical disc device, computer, optical disc player and optical disc recorder
06/10/2010US20100142357 Objective lens system and optical pickup device
06/10/2010US20100142356 Optical element, optical head, optical information recording and reproduction apparatus, computer, image recording device, image reproduction device, server and car navigation system
06/10/2010US20100142355 Optical head device and optical information recording or reproducing device
06/10/2010US20100142354 Optical pickup device