Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
10/2012
10/17/2012CN102737661A Optical disc apparatus
10/17/2012CN102737660A Disc device
10/17/2012CN102737659A Tracking control device and tracing control method
10/17/2012CN102737658A Multi-wavelength- holographic systems and methods
10/17/2012CN102737657A Optical disk apparatus
10/17/2012CN102737656A Recording/reproducing device
10/17/2012CN102737655A Optical disc device and recording method
10/17/2012CN101802918B Optical recording medium and recording/reproduction method thereof
10/17/2012CN101777360B Optical disk apparatus
10/16/2012US8291442 Electromagnetic actuator of optical pickup head
10/16/2012US8290012 Low cost InGaAlN based lasers
10/16/2012US8289832 Input signal processing system
10/16/2012US8289831 Optical head, optical element with diffraction grating, optical disc device and information processing device
10/16/2012US8289830 Storing data on fiber data storage media
10/16/2012US8289829 Information recording medium and recording/reproduction apparatus
10/16/2012US8289828 Optical data recording/reproduction apparatus
10/16/2012US8289827 Recording medium, optical disk apparatus and writing method
10/16/2012US8289826 Optical pickup and optical disc apparatus
10/16/2012US8289825 Optical disk drives and method for controlling track-seeking for optical disk drives
10/16/2012US8289824 Optical pickup apparatus
10/16/2012US8289823 Recording apparatus, recording method, recording medium, reproducing apparatus and reproducing method
10/16/2012US8289822 Optical disc reproducing apparatus for implementing an optical recording and reproducing method for multi-layer optical discs
10/16/2012US8289821 Method and system for pulsing EAMR disk drives
10/16/2012US8289819 Information reproducing apparatus and information reproducing method
10/16/2012US8289597 Apparatus for reading from and/or writing to holographic storage media
10/16/2012US8289384 Electron beam displacement measuring method, electron beam displacement measuring device, and electron beam recording apparatus
10/16/2012US8289314 Method of modulating/demodulating a signal, apparatus for performing the method and display apparatus having the apparatus
10/16/2012CA2553837C Pre-formatted linear optical data storage medium
10/16/2012CA2534982C Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
10/11/2012WO2012138747A1 Method and apparatus for detecting land pre-pits
10/11/2012WO2012138421A1 Holographic storage medium and method of making holographic storage medium
10/11/2012WO2012137602A1 Recording device, recording method, and optical recording medium
10/11/2012WO2012137261A1 Optical disc device
10/11/2012WO2012093409A3 Storage media pre-programmed for enhanced search and retrieval of multimedia content
10/11/2012US20120260273 Optical pickup
10/11/2012US20120257490 Gratings For Waveguide Coupling
10/11/2012US20120257489 Recording/reproducing apparatus and recording/producing system
10/11/2012US20120257488 Method and apparatus for reading from a near-field optical recording medium, and near-field lens for the apparatus
10/11/2012US20120257487 Optical disc drive
10/11/2012US20120257485 Method of, and apparatus for, recording address information to disc medium
10/11/2012US20120256346 Mold structures, and method of transfer of fine structures
10/11/2012US20120256104 Phase change device having phase change recording film, and phase change switching method for phase change recording film
10/11/2012DE102012102694A1 Beschreibbares optisches Aufzeichnungsmedium Rewritable optical recording medium
10/10/2012CN1934623B Recording medium having status information changed upon re-formatting, and device and method for forming, recording, and reproducing recording medium
10/10/2012CN1890729B Enhancing optical density
10/10/2012CN1877517B Audio data processing apparatus and method to reduce wind noise
10/10/2012CN1691154B Optical recording medium, reproduction apparatus, and tracking servo method
10/10/2012CN102725794A Ultra-violet curable resin composition, cured product and article
10/10/2012CN102723437A Optical memory cell, optical memory and preparation method thereof
10/10/2012CN102723085A Device for controlling synchronous double-disc burning
10/10/2012CN102044275B Compact disc, compact disc read-only memory (CD-ROM), method for using compact disc read-only memory, and method for producing compact disc
10/10/2012CN102024466B Operating method and device for initializing optical device
10/10/2012CN102016990B Optical disc device and recording method of the same
10/10/2012CN101960526B Lens cleaner
10/10/2012CN101828223B Reproducing device for optical information recording medium, and optical information recording medium
10/10/2012CN101826337B Information recording medium, recording/reproducing device and recording mark forming method
10/10/2012CN101789242B Recording apparatus and recording laser power setting method
10/10/2012CN101714365B Optical pickup apparatus and optical disc apparatus
10/10/2012CN101685648B Optical driver and optical storage medium
10/10/2012CN101681633B Dual-path optical recording media and an apparatus for accessing thereof
10/10/2012CN101661763B Optical pickup and optical disc apparatus
10/10/2012CN101536092B Substrate materials for transparent injection mouldings
10/10/2012CN101494064B Optical pickup device and optical disc apparatus
10/10/2012CN101483047B Optical disk device, information processing device, optical disk processing method, information processing method
10/10/2012CN101458941B Optical information recording medium and manufacturing method thereof
10/10/2012CN101404163B Method of controlling playback condition and optical disk drive device
10/10/2012CN101369433B Optical head and optical information processing device with the optical head, and processing circuit
10/10/2012CN101256244B Molded lens
10/10/2012CN101211587B Data recording evaluation method and optical disk recording and reproduction device
10/10/2012CN101151664B Optical disc recording medium, reproduction device and method and recording device and method for the recording medium
10/10/2012CN101140772B Optical head and optical disc device
10/10/2012CN101025989B Optical disc record carrier, manufacture method, recording and/or reproducing device
10/09/2012USRE43723 Power control circuit for optical information recording device
10/09/2012US8286038 Method and apparatus for managing disc defects using updateable DMA, and disc thereof
10/09/2012US8285112 Recording medium capable of interactive reproducing and reproduction system for the same
10/09/2012US8285110 Data processing method, data processing device, information recording medium, and computer program
10/09/2012US8284649 Controlled chatter patterning for writing/data storage at the nanometer scale
10/09/2012US8284646 Objective lens driving device, control circuit, optical disc device and objective lens driving method
10/09/2012US8284644 Optical disc apparatus switching focus point between layers
10/09/2012US8284643 Recording apparatus and control method
10/09/2012US8284642 Optical disk apparatus
10/09/2012US8284641 Optical disc apparatus
10/09/2012US8284640 Optical pickup
10/09/2012US8284638 Disc drive
10/09/2012US8284504 Lens fixing device and optical pickup device
10/09/2012US8284469 Apparatus for reading from and/or writing to holographic storage media
10/09/2012US8283015 Authenticatable articles and methods therefor
10/09/2012CA2534984C Write-once optical disc, and method and apparatus for recording/playback management information on/from optical disc
10/09/2012CA2483139C Apparatus and method for testing mechanical endurance of a surface of an optical disc
10/09/2012CA2459238C High-density optical disc and method for restricting playback of the high-density optical disc in optical disc apparatus
10/04/2012WO2012133596A1 Optical element, molding die, and method for manufacturing optical element
10/04/2012WO2012133578A1 Objective lens, method for manufacturing objective lens, and molding die
10/04/2012WO2012133531A1 Method for machining mold, mold, and optical element for optical pickup device
10/04/2012WO2012133468A1 Method for manufacturing objective lens
10/04/2012WO2012133364A1 Objective lens for optical pickup device, optical pickup device, and optical information recorder / player
10/04/2012WO2012133363A1 Objective lens for optical pickup device, optical pickup device, and optical information recorder / player
10/04/2012WO2012133361A1 Objective lens for optical pickup device, and optical pickup device
10/04/2012WO2012132075A1 Optical information recording medium
10/04/2012WO2012132063A1 Optical information recording medium and method of recording information in optical information recording medium
10/04/2012US20120251786 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
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