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)
03/2014
03/27/2014US20140086037 Optical information recording medium and optical information recording medium playback apparatus
03/27/2014US20140086035 Lens driving device, information recording and playback apparatus, and electronic instrument
03/27/2014US20140086031 Method and apparatus for determining a location of a feature on a storage medium
03/27/2014US20140086030 Lens driving device, information recording and playback apparatus, and electronic instrument
03/27/2014US20140086029 Pre-compensated optical tape wobble patterns
03/27/2014US20140085998 Composition comprising various proteorhodopsins and/or bacteriorhodopsins and use thereof
03/26/2014EP2711927A2 Lens driving device, information recording and playback apparatus, and electronic instrument
03/26/2014EP2710593A1 Suspension system for an optical pickup assembly
03/26/2014CN1967671B Optical disk apparatus and writing method
03/26/2014CN103688310A Non-resonant two-photon absorption material, non-resonant two-photon absorption recording material, recording medium, recording/playback method, and non-resonant two-photon absorption compound
03/26/2014CN103688309A Collimator for optical pick-up units
03/26/2014CN103680534A Sheet for producing multilayer optical recording medium, multilayer optical recording medium, and adhesive
03/26/2014CN103680533A Optical storage medium, information recording apparatus, and information recording method
03/26/2014CN103680532A Optical pickup and optical disc device
03/26/2014CN103680531A Lens driving device, information recording and playback apparatus, and electronic instrument
03/26/2014CN103680530A Optical information recording medium and optical information recording medium playback apparatus
03/26/2014CN103680529A Skew detection method and optical disc device
03/26/2014CN103680528A Optical information recording device
03/26/2014CN103676070A Lens driving device, information recording and playback apparatus, and electronic instrument
03/26/2014CN103676063A Lens for pick-up device, lens unit and lens molding die
03/26/2014CN102575339B Bi-Ge-O sintered sputtering target, manufacturing method therefor, and optical recording medium
03/26/2014CN102110447B Recording/reproducing apparatus and recording/reproducing method
03/26/2014CN102097108B Optical information recording/reproducing apparatus and optical information reproducing apparatus
03/25/2014US8683500 Optical disc drive including guide shaft supporting structure
03/25/2014US8683252 Method for ensuring synchronous presentation of additional data with audio data
03/25/2014US8681597 Information storage medium, reproducing method, and recording method
03/25/2014US8681595 Layered optical waveguide and near field transducer
03/25/2014US8681594 Method and system for improving laser alignment and optical transmission efficiency of an energy assisted magnetic recording head
03/25/2014US8681593 Objective lens, optical head and optical disk device
03/25/2014US8681592 Objective lens element and optical head device including the same
03/25/2014US8681591 Semiconductor device, write strategy generating method, and write strategy generating program
03/20/2014WO2014041676A1 Optical recording device, optical recording method and optical recording medium
03/20/2014WO2014041671A1 Method for determining appropriate recording irradiation energy for hologram recording and recording method using same
03/20/2014US20140078878 Non-resonant two-photon absorption recording material, non-resonant polymer two-photon absorption optical information recording medium, and recording/reproducing method
03/20/2014US20140078877 Detection lens, lens unit, optical pickup device, optical disc device, computer, optical disc player and optical disc recorder
03/20/2014US20140078875 Optical disk device
03/19/2014CN103650045A Multilayered sheet, method for producing same, optical information recording medium, and method for producing optical information recording medium using multilayered sheet
03/19/2014CN103650044A Non-resonant two-photon absorption recording material, non-resonant polymer two-photon absorption optical information recording medium, and recording/playback method
03/19/2014CN103650043A Optical information recording medium and method for manufacturing same
03/19/2014CN103650042A Information recording medium, information device, and method for producing information recording medium
03/19/2014CN103646651A Nano silver bromide polyimide composite film, preparation method and application thereof
03/19/2014CN103646650A Method for realizing optical disc-free recording starting on embedded hard disc video recorder
03/19/2014CN102214471B 光拾取器 The optical pickup
03/19/2014CN102194474B Optical disc and optical disc apparatus
03/18/2014USRE44808 Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method
03/18/2014US8677383 Radio frequency transponder for use with a medium
03/18/2014US8675467 Information storage medium, reproducing method, and recording method
03/18/2014US8675466 Optical disc with pre-recorded and recordable regions and methods of forming the disc
03/18/2014US8675465 Method of controlling light, and optical pickup device and optical disk drive adopting the method
03/18/2014US8675464 Dual sided optical storage media and method for making same
03/18/2014US8675461 Adjusting a defect threshold
03/18/2014US8675460 Optical disc device
03/18/2014US8675459 Optical disk apparatus
03/18/2014US8675458 Connection structure of flexible printed circuits and optical pickup device
03/18/2014US8675455 Systems and methods for controlling light phase difference in interferometric waveguides at near field transducers
03/18/2014US8673430 Substrates having improved crockfastness
03/18/2014US8673422 Process for encapsulating an electro-optical device
03/18/2014US8673421 Data disc, method and system of forming the disc
03/18/2014US8673420 Master disc having a PTM layer and a nickel undercoat
03/18/2014CA2420971C Optical disk
03/13/2014US20140071800 Optical disc and optical disc device
03/13/2014US20140071799 Optical information recording device and method
03/13/2014US20140071798 Multilayer information recording medium, and information playback method and information recording method employing same
03/13/2014US20140070114 Method for writing and reading data by fluorescence on a light-sensitive substrate, and related substrate and devices
03/12/2014CN203480832U Stereo relief optical disk
03/12/2014CN103632687A CD (Compact Disc) optical disk electroplating material
03/12/2014CN103632686A Optical recording medium and method for manufacturing the same
03/12/2014CN103632685A Light detecting element, and optical pick-up device and optical disc drive including the light detecting element
03/12/2014CN102365563B Lens
03/12/2014CN102150211B Read-only optical information recording medium, and sputtering target for forming reflecting film for optical information recording medium
03/12/2014CN102084421B Reflecting film for optical information recording medium
03/12/2014CN102063914B Optical component laser-welded structure and optical pickup manufacturing method
03/11/2014US8671420 Manufacturing method of optical information recording medium and optical information recording medium
03/11/2014US8671301 Method for ensuring synchronous presentation of additional data with audio data
03/11/2014US8670296 Optical information recording medium and optical information recording method
03/11/2014US8670294 Systems and methods for increasing media absorption efficiency using interferometric waveguides
03/06/2014WO2014034729A1 Digital holography device and digital holography play method
03/06/2014WO2014033895A1 Hologram recording device and hologram recording method
03/06/2014US20140068642 Optical pickup and optical disc device
03/06/2014US20140064054 Detection of data in burst cutting area of optical disk
03/06/2014US20140064053 Non-resonant two-photon absorption material, non-resonant two-photon absorption recording material, recording medium, recording/reproducing method and non-resonant two-photon absorption compound
03/06/2014US20140064052 Optical storage medium, information recording apparatus, and information recording method
03/06/2014US20140064049 Optical information recording device
03/05/2014EP2704145A2 Optical storage medium, information recording apparatus, and information recording method
03/05/2014CN203465938U Static-electricity eliminating device of film-plated sheets of blue-ray discs
03/05/2014CN203465937U Blue-ray disc detector
03/05/2014CN203465936U Blue-ray disc UV curing device
03/05/2014CN203465935U Blue-ray disc ebonite coating device
03/05/2014CN1860536B Optical disk
03/05/2014CN101805512B Prepolymer-based polyurethane formulations for production of holographic films
03/05/2014CN101704773B Phenyl isocyanate-based urethane acrylates, processes for producing and methods of using same
03/05/2014CN101197149B Record carrier
03/04/2014US8667517 Objective lens holder, objective lens driving device using the same, optical pickup device, and method for manufacturing objective lens driving device
03/04/2014US8665689 Multi-layer optical disc and optical disc apparatus
03/04/2014US8665688 Optical device, method of manufacturing the same, replica substrate for producing optical device, and method of producing the same
03/04/2014US8665687 Information storage medium, reproducing method, and recording method
03/04/2014US8665686 Information storage medium, reproducing method, and recording method
03/04/2014US8665685 Information storage medium, reproducing method, and recording method
03/04/2014US8665684 Information storage medium, reproducing method, and recording method
03/04/2014US8665683 Information storage medium, reproducing method, and recording method
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