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)
04/2009
04/07/2009US7515511 Optical disk drive system with quasi-parallel tasking and servo control method
04/07/2009US7515510 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive & disc information disc with temporary DFL and temporary DDS
04/07/2009US7515369 Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery
04/07/2009US7515165 Laser power calibration in an optical disc drive
04/07/2009US7514703 Image information detecting cassette
04/07/2009US7514699 Method and device for irradiating spots on a layer
04/07/2009US7514661 Focus calibration in an optical drive
04/07/2009US7514037 Reflective film; optical recording media; backing for liquid crystal display; electromagnetic shield
04/07/2009US7513412 Apparatus with cartridges for the preparation of drinks, with activation following the reading of an optical code carried by the cartridge
04/02/2009WO2009042858A1 Synthesizing a presentation of a multimedia event
04/02/2009WO2009042604A2 Imaging layers and structures including imaging layers
04/02/2009WO2009041916A1 A method of generating a pattern on a substrate
04/02/2009WO2009041687A1 Optical information reproduction device
04/02/2009WO2009041340A1 Optical element
04/02/2009WO2009041322A1 Objective lens for optical pickup devices and optical pickup device
04/02/2009WO2009041245A1 Method of manufacturing stamper, and stamper
04/02/2009WO2009041161A1 Apparatus and method for recording/reproducing optical information, and data fetching by reference to optical information recording medium
04/02/2009WO2009040937A1 Optical disc recording device, method, and computer program
04/02/2009WO2009040936A1 Information recording device, method, and computer program
04/02/2009WO2009040935A1 Optical disc recording device, method, and computer program
04/02/2009WO2009040926A1 Recording medium, information device, recording medium manufacturing device, and computer program
04/02/2009WO2009040925A1 Recording device and method, and computer program
04/02/2009WO2009040924A1 Recording device and method, and computer program
04/02/2009WO2009040923A1 Recording device and method, and computer program
04/02/2009WO2009040821A1 Optical data carrier and method and system for recording/reading data therein
04/02/2009WO2009040239A1 Recordable optical recording medium
04/02/2009WO2009039847A1 Optoelectronic device
04/02/2009WO2009001360A3 Optical system for use in recording/reading data in an optical data carrier
04/02/2009WO2008145992A3 Laser reactive media and apparatus and method for writing an image onto such media
04/02/2009WO2004114284A3 Decoupling technique for optical disk drive optical pickup units
04/02/2009US20090089821 Limited play optical article
04/02/2009US20090089820 Optical disc apparatus
04/02/2009US20090087777 Optical Disk Storage Medium
04/02/2009US20090086616 Optical disk and method of manufacturing the same
04/02/2009US20090086614 Optical Disk Having Wobble Patterns Representing Control Information
04/02/2009US20090086612 Optical pickup head and optical recording and replaying device
04/02/2009US20090086611 Optical Disc Drive, Optical Pickup and Optical Component Used Therefor
04/02/2009US20090086610 Optical pickup apparatus, optical recording medium driving apparatus, and signal recording/reproducing method
04/02/2009US20090086609 Optical pickup apparatus and drive apparatus having the same
04/02/2009US20090086608 Information recording medium and method for manufacturing same
04/02/2009US20090086607 Optical Information Recording and Reproducing Apparatus
04/02/2009US20090086606 Optical Information Recording/Reproducing Apparatus and Disk Distinction Method
04/02/2009US20090086605 Hologram Recording and Recovering Device and Holographic Recording and Recovering Method
04/02/2009US20090086604 Optical Recording Method, Optical Recording Apparatus and Optical Recording Medium
04/02/2009US20090086603 Light emitting element drive circuit and information recording/reproducing apparatus using such circuit
04/02/2009US20090086601 Methods and apparatus for merging pre-rendered and dynamic optical-storage label indicia
04/02/2009US20090086600 Optical disc drive apparatus, camera apparatus, and method for controlling tilt of light beam in accordance with skew in optical disc
04/02/2009US20090086596 Recording unit and method of recording on recording medium
04/02/2009US20090086595 Optical information recording/reproducing apparatus, optical information reproducing apparatus, and optical information recording/reproducing method
04/02/2009US20090086593 Optical disc apparatus
04/02/2009US20090086592 Optical disc apparatus switching focus point between layers
04/02/2009US20090086591 Optical disc apparatus and determination method of optimum focus position
04/02/2009US20090086590 Signal clamping device and method thereof and related optical storage system
04/02/2009US20090086589 Optical Disk Having Wobble Patterns Representing Control Information
04/02/2009US20090086587 Limited play optical article
04/02/2009US20090086330 Optical pickup, optical disc drive device, and optical information device
04/02/2009DE102008047497A1 Zusammensetzung und Verfahren zum Speichern holographischer Daten Composition and method for storing holographic data
04/02/2009DE102004058595B4 Treiberschaltung und Verfahren zur Kompensation von Offsetströmen in einer Treiberschaltung Driver circuit and method of compensating for offset currents in a driver circuit
04/01/2009EP2043102A1 Information recording medium evaluation method, information recording medium, information recording medium manufacturing method, signal processing method, and access control device
04/01/2009EP2043098A1 Optical data recording medium and manufacturing method for the same, and a method for clamping the optical data recording medium
04/01/2009EP2043097A1 Silver alloy reflective film, and optical information recording medium using the same
04/01/2009EP2043096A1 Two-photon absorption recording material containing dye having polymerizable group
04/01/2009EP2043095A1 Optical pickup device, objective optical element and optical information recorder/reproducer
04/01/2009EP2043094A1 Optical pickup device, objective optical element and optical information recorder/reproducer
04/01/2009EP2043093A1 Optical pickup head and optical recording and replaying device
04/01/2009EP2043092A1 Hologram recording and recovering device and method
04/01/2009EP2043091A2 Optical information reproducing method and apparatus, and optical information recording medium
04/01/2009EP2042943A1 Optical information recording and reproducing device
04/01/2009EP2041748A1 Optical recording medium, optical recording apparatus, and system to prepare contents-recorded optical recording medium
04/01/2009EP2041747A1 Method of correcting chromatic aberration generated during conversion from reproducing mode to recording mode, and recording method and recording and reproducing apparatus adopting the correction method
04/01/2009EP2041746A1 Method and device for retrieving information from an optical record carrier at various reading speeds
04/01/2009EP2041702A1 Radio frequency transponder for use with a medium
04/01/2009EP1733388A4 Information storage medium and method and system for recording data on the same
04/01/2009EP1642273A4 Recording/reproducing apparatus, disk manufacturing apparatus and information recording medium thereof
04/01/2009EP1642270A4 Information storage medium and method and apparatus of recording and/or reproducing data on and/or from the same
04/01/2009EP1639583A4 Information storage medium and method and apparatus for recording/reproducing data
04/01/2009EP1586089B1 Recording medium with copy protection indicating information and apparatus and methods for forming, recording, reproducing and restricting reproduction of the recording medium
04/01/2009EP1554723B1 Optical scanning device
04/01/2009EP1480209B1 Method for producing a sputtering target
04/01/2009CN201215723Y Device for cleaning optical head for reading information in Blue light disc
04/01/2009CN101401164A Method and apparatus for writing/reading an information carrier and such an information carrier
04/01/2009CN101401161A Optical disc using methylmethacrylate-acrylonitrile-butadiene-styrene copolymer resin
04/01/2009CN101401160A Multilayer information recording medium
04/01/2009CN101401159A Optical disc device
04/01/2009CN101401158A Objective lens of optical pickup and optical pickup
04/01/2009CN101401157A Optical means drive device
04/01/2009CN101401156A Lens driving device, optical pickup device and installation adjusting method
04/01/2009CN101401155A Real time power control for optical recording drives
04/01/2009CN101400522A 光学记录介质 The optical recording medium
04/01/2009CN101399070A Optical recording medium having visible design, recording device and method thereof
04/01/2009CN101399069A Optical information reproducing method and apparatus, and optical information recording medium
04/01/2009CN101399063A Carrier for storing medical image data
04/01/2009CN101399062A CD-disc for storing image data
04/01/2009CN101399061A Optical pickup apparatus and drive apparatus having the same
04/01/2009CN101399060A Optical pickup apparatus, optical recording medium driving apparatus, and signal recording/reproducing method
04/01/2009CN101399059A Optical disc drive, optical pickup and optical component used therefor
04/01/2009CN101399058A Optical pickup head and optical recording and replaying device
04/01/2009CN101399057A Optical disc drive apparatus, camera apparatus, and method for controlling tilt of light beam in accordance with skew in optical disc
04/01/2009CN101399056A Player core inspecting and adjusting method for minimizing tracking direct component
04/01/2009CN101399055A Signal clamping device and method thereof and related optical storage system