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)
08/2013
08/20/2013US8514676 Method and device for sensitivity compensation
08/20/2013US8514675 Suspension system for an optical pickup assembly
08/20/2013US8514674 Optical information recording medium reproducing apparatus, method for reproducing optical information recording medium, program for reproducing optical information recording medium, and computer readable recording medium
08/20/2013US8514472 Reference beam coupler for an apparatus for reading from and/or writing to holographic storage media
08/20/2013CA2497759C Bit-wise optical data storage utilizing aluminum oxide single crystal medium
08/15/2013WO2013118547A1 Imprint apparatus and method of manufacturing article
08/15/2013WO2013118546A1 Imprint apparatus and method of manufacturing article
08/15/2013US20130210355 Optical disc and remote control device
08/14/2013EP2626859A1 Optical recording medium production device and production method
08/14/2013CN203134366U DVD-ROM disc encrypted by cauterization technology
08/14/2013CN1882997B Method of creating playback control file for recording medium and method and apparatus for reproducing data using the playback control file
08/14/2013CN1768377B Recording method of information recording medium
08/14/2013CN103247309A Photodector unit, optical pickup and optical information storage medium system
08/14/2013CN103247308A Optical pickup and optical system including the same
08/14/2013CN103247307A Analog-to-digital conversion device and method
08/14/2013CN103247306A Recording/reproducing system and server
08/14/2013CN101794596B Optical head device and information processing device
08/14/2013CN101325064B Optical recording medium, optical reproduction apparatus, and optical reproduction method
08/13/2013US8510766 Drum for use in testing optical tape media and method and apparatus for mounting optical tape media on drum
08/13/2013US8509603 Information processing method and information processing apparatus
08/13/2013US8509596 Recording medium, playback apparatus, program, and playback method
08/13/2013US8509049 Optical recording medium having intermediate layer of prescribed thickness and thickness range for use with 405nm laser
08/13/2013US8509047 Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server
08/13/2013US8509046 Optical information recording method, optical information recording device, optical information reproduction method, optical information reproduction device, and optical information recording medium
08/13/2013US8509045 Flexible optical write strategy
08/13/2013US8509043 Method of and apparatus for recording data on write-once disc, method of and apparatus for reproducing data from write-once disc, and write-once disc therefor
08/13/2013US8509042 Optical disc apparatus, focus control method and integrated circuit
08/13/2013US8509041 Recording apparatus and recording method
08/13/2013US8509040 Optical pickup device and optical disc apparatus
08/13/2013US8509039 Thermally-assisted recording (TAR) disk with low thermal-conductivity underlayer
08/13/2013US8507689 Organic salt compound, and optical recording material and optical recording medium using the organic salt compound
08/13/2013US8506774 Vacuum processing device
08/08/2013US20130205309 Photodector unit, optical pickup including the photodector unit, and optical system including the optical pickup
08/08/2013US20130201813 Recordable optical disc, recording device, and recording method
08/08/2013US20130201808 Optical information recording/reproducing apparatus, optical information reproducing apparatus, optical information recording/reproducing method and optical information reproducing method
08/08/2013US20130201807 Method and device to improve start-up performance of a multi-layer optical disc
08/08/2013US20130201806 Information recording medium, information recording apparatus and method, and information reproducing apparatus and method
08/07/2013EP2622602A1 Recordable information medium with legally safe recording
08/07/2013CN102592619B Multilayer optical disc
08/07/2013CN101535886B Multiphoton absorption functional material, composite layer having multiphoton absorption function and mixture, and optical recording medium, photoelectric conversion element, optical control element,optical modeling system
08/06/2013US8505040 Adjustment mechanism for optical pickup head of optical disk drive
08/06/2013US8503280 Information recording medium, and recording method and reproducing method thereof
08/06/2013US8503279 Six-dimensional optical storage method and apparatus
08/06/2013US8503278 Information reproducing device
08/06/2013US8503277 Photo/light based data storage, distribution and simultaneous data access for multi-processor system
08/06/2013US8503276 Optical disk drive and method for determining type of a blu-ray disk
08/06/2013US8503273 Optical disc device and recording method
08/06/2013US8503272 Recording/reproducing apparatus having an optical pickup device to read from and record information to disks of different thicknesses
08/06/2013US8503075 High-efficiency device for focusing light to subwavelength dimensions
08/06/2013US8501052 Thin film comprising titanium oxide as main component and sintered compact sputtering target comprising titanium oxide as main component
08/01/2013WO2013111382A1 Optical disk device
08/01/2013US20130196115 Film for producing a sheet for a multilayer optical recording medium
08/01/2013US20130196058 Optical recording medium production device and production method
08/01/2013US20130194906 Optical pickup and optical system including the same
08/01/2013US20130194905 Optical pickup and optical disk device using optical pickup
08/01/2013US20130194902 Information processing system
07/2013
07/31/2013EP2620943A2 Electronic device, recording medium, and recording and reproducing method
07/31/2013EP2619760A1 Optical storage focus servo system and method of controlling same
07/31/2013EP2619759A1 Data storage and retrieval
07/31/2013CN203102857U Compact disk classification storage device
07/31/2013CN203102856U Optical disc turning and reversing device
07/31/2013CN203102855U Optical disc production line spin coating apparatus
07/31/2013CN203102854U A laser gramophone core
07/31/2013CN203102020U Three-station rotating disk apparatus
07/31/2013CN103229239A Recordable information medium with legally safe recording
07/31/2013CN103226957A Objective lens driving unit, and optical pickup device and disc drive adopting the unit
07/31/2013CN103226956A Optical pickup and optical disk device using optical pickup
07/31/2013CN103226955A Electronic device, recording medium, and recording and reproducing method
07/31/2013CN101609695B Optical information recording method, optical information reproduction method and optical disk device
07/30/2013USRE44397 Single objective lens for use with CD or DVD optical disk
07/30/2013US8498191 Information recording / reproducing method and apparatus, and information reproducing apparatus
07/30/2013US8498190 Optical head using beam dividing element
07/30/2013US8498189 Optical pickup device
07/30/2013US8498188 Target level setting method for a signal used in maximum-likelihood decoding in PRML processing of a signal reproduced from an optical information recording medium, playback device for an optical information recording medium, and target level setting program for a signal used in maximum-likelihood decoding in PRML processing
07/30/2013US8498187 Optical disc apparatus and optical disc discriminating method
07/30/2013US8498186 Circuits, architectures, apparatuses, systems, algorithms and methods and software for timing calibration for optical disc recording
07/30/2013US8498184 Interchangeable disk clamp
07/30/2013US8497891 Enhancing optical density
07/25/2013WO2013108610A1 Optical element and optical head device provided therewith
07/25/2013WO2013108400A1 Recording/playback device and method
07/25/2013WO2013108399A1 Signal generation device and method for operating manufacturing device of recording medium
07/25/2013WO2013108284A1 Optical information recording/reproduction device, and optical information recording/reproduction method
07/25/2013WO2013108190A1 Method for backing up digital cinematographic content
07/25/2013US20130189545 Optical recording medium
07/25/2013US20130189544 Optical recording medium
07/25/2013US20130189543 Optical recording medium
07/25/2013US20130189494 Optical information recording medium
07/25/2013US20130188469 Recording medium
07/25/2013US20130188468 Legally Safe Recordable Information Storage Medium
07/25/2013US20130188467 Optical pickup
07/25/2013US20130188466 Optical pickup apparatus
07/25/2013US20130188465 Optical read/write apparatus
07/25/2013US20130186854 Taper-etching method and method of manufacturing near-field light generator
07/24/2013EP2616878A1 Photorefractive device containing a chromophore-doped polymer layer and its manufacturing method
07/24/2013CN103222000A Photopolymer formulation for producing holographic media having highly cross-inked matrix polymers
07/24/2013CN103219022A Optical recording medium
07/24/2013CN103219021A Optical recording medium
07/24/2013CN103219020A Optical recording medium
07/24/2013CN103219019A 光拾取器 An optical pickup
07/24/2013CN103219018A Optical pickup and optical system using the same
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