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)
12/2012
12/21/2012CA2783403A1 Method of recording data in an optical data storage medium and an optical data storage medium
12/20/2012WO2012173958A1 Rotary head data storage and retrieval system and method
12/20/2012WO2012172867A1 Optical information reproduction device and method for reproducing optical information
12/20/2012WO2012172815A1 Optical drive system, cartridge and drive device which are used in optical drive system, and cleaning method for optical drive system
12/20/2012WO2012172769A1 Modulated signal detection device and method of detecting modulated signal
12/20/2012US20120324487 Optical disc and optical disc device
12/20/2012US20120321997 Urethanes used as additives in a photopolymer formulation
12/20/2012US20120320728 Objective lens, optical head and optical disk device
12/20/2012US20120320727 Optical pickup and optical read/write apparatus
12/20/2012US20120320726 Optical recording disc and method for recording or reading data on the optical recording disc
12/20/2012US20120320725 Optical recording medium driving apparatus, high frequency superposition method, and program
12/20/2012US20120320722 Optical disc apparatus, tilt correction method, and program
12/20/2012US20120320721 Optical recording medium driving apparatus, and method of generating tracking error signal
12/20/2012US20120320720 Methods, Systems, And Computer Program Products For Correcting Repeatable Runout
12/20/2012DE112010005305T5 Plattenlaufwerk Disk drive
12/19/2012EP2535778A1 Method for Storing Holographic Data
12/19/2012EP2535777A1 Method for Storing Holographic Data
12/19/2012EP2534469A1 Surface plasmon resonance detection system
12/19/2012CN202615787U Optical reading device
12/19/2012CN102834865A Data storage system and method for calibrating same
12/19/2012CN102834240A Molding die, injection molding machine, and method of manufacturing objective optical element
12/19/2012CN102831905A Optical pickup device and optical disc apparatus
12/19/2012CN102831904A Lens, lens mounting method and optical pickup device
12/19/2012CN102831903A Head gimbal assembly with heat assist laser
12/19/2012CN102831902A Light source device, optical pickup, and recording device
12/19/2012CN102831901A Optical recording medium driving apparatus and method of generating tracking error signal
12/19/2012CN102831900A Object lens drive unit and optical pickup using the same
12/19/2012CN102831899A Optical recording medium driving apparatus, high frequency superposition method, and program
12/19/2012CN102105935B Adhesive, sheet for manufacturing optical recording medium, and optical recording medium
12/19/2012CN102097111B Tilt control method for near field optical disk drive
12/19/2012CN102034499B Optical pickup apparatus and drive apparatus having the same
12/19/2012CN102034494B Optical disc drive
12/19/2012CN101866659B Hologram device, tilt detection method, and tilt correction method
12/19/2012CN101794595B Optical pick-up testing device and testing method, and optical pick-up automatic regulating apparatus
12/19/2012CN101548324B Optical information recording medium
12/19/2012CN101436413B Data write / reproduction apparatus and method of optical disc
12/19/2012CN101425305B Optical pick-up head and optical information device
12/19/2012CN101246713B Optical pick-up and disc apparatus having the same
12/19/2012CN101106729B Recording and reproducing method for controlling image data reproduction data structure
12/19/2012CN101093674B Method of recording/reproducing data on/from a multi layer recording medium, and apparatus thereof
12/18/2012US8335151 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium
12/18/2012US8335150 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium
12/18/2012US8335149 BCA recording device for optical disc, optical disc reproducing device, and recordable optical disc
12/18/2012US8335148 Polymerizable compound, polymerizable composition, optical material, optical element and optical head device
12/18/2012US8335147 Reproduction apparatus and reproduction method
12/18/2012US8335145 Method of generating memory disc in optical disc drive
12/18/2012US8335144 Laser driving apparatus, laser driving method, optical apparatus, optical unit and pulse current generation circuit
12/18/2012US8335143 Method for inspecting optical information recording medium, inspection apparatus, optical information recording medium and recording method
12/18/2012US8335139 Control device, control method, and control program
12/18/2012US8335138 Track counting system and method for recordable optical media
12/18/2012US8335137 Optical disk apparatus and method of performing lead-in process thereof
12/18/2012US8335136 Optical pickup apparatus
12/18/2012US8334039 Ultraviolet-curable resin composition and optical information recording medium
12/18/2012US8333479 Mirror mounting assembly
12/18/2012CA2675289C Optical recording material, optical recording medium, and recording and reproducing method of optical recording medium
12/18/2012CA2503612C Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer readable recording medium storing program to perform the method
12/18/2012CA2486969C Disc-shaped recording medium, disc driving device and disc producing method
12/18/2012CA2479505C Optical disc, method and apparatus for managing a defective area on an optical disc of write once type
12/13/2012WO2012170992A2 Optical information storage medium
12/13/2012WO2012170163A1 Media device, application, and content management using sensory input
12/13/2012WO2012169286A1 Optical information recording and reproduction device
12/13/2012WO2012169279A1 Resin composition, resin composition for optical pickup, and molded body for optical pickup
12/13/2012WO2012169049A1 Recording medium, production device and method for producing recording medium, reproduction device and method for reproducing recording medium
12/13/2012WO2012168982A1 Optical disk, optical disk recording and playback device, and recording and playback method
12/13/2012WO2012168979A1 Disk-shaped recording medium and recording/reproducing device for disk-shaped recording medium
12/13/2012US20120314559 Optical pickup lens
12/13/2012US20120314558 Composite objective lens, diffraction element, optical head device, optical information device, objective lens driving method and control device
12/13/2012US20120314557 Optical pickup device
12/13/2012US20120314556 Optical pickup device and optical disc apparatus
12/13/2012US20120314555 Lens, lens mounting method and optical pickup device
12/13/2012US20120314554 Optical disc device and method for setting playback power of optical disc device
12/13/2012US20120314553 Optical information reproduction device, optical information recording device, optical information reproduction method, and optical information recording method
12/13/2012US20120314552 Optical disc apparatus
12/13/2012US20120314551 Optical disc apparatus
12/13/2012US20120314550 Optical disk device
12/13/2012US20120314549 Near-Field Transducers for Focusing Light
12/13/2012US20120314180 Polarization conversion element
12/13/2012CA2838842A1 Optical information storage medium
12/13/2012CA2818006A1 Media device, application, and content management using sensory input
12/12/2012EP2531892A1 Photopolymer formulation having triazine-based writing monomers
12/12/2012EP2531889A1 Photopolymer formulation having ester-based writing monomers
12/12/2012CN102822895A Optical disc, ultraviolet-ray curing-type resin composite therefor, hardened material and article
12/12/2012CN102822894A Optical pickup, optical drive device, light irradiation method
12/12/2012CN102822893A 光盘装置 Optical disc device
12/12/2012CN102820043A Write once read many (WORM) compact disc based on copper nitride film and manufacture method thereof
12/12/2012CN102820042A Optical pickup device and optical disc apparatus
12/12/2012CN101989438B Optical pickup device and optical disc device
12/12/2012CN101916571B 光照射设备和控制方法 Light irradiation apparatus and a control method
12/12/2012CN101911186B Optical information recording device and method
12/12/2012CN101826336B Recording parameter setting device and method, information recording medium and recording and reproducing device
12/12/2012CN101740054B Optical disk drive and method for driving a feeding device of an optical disk drive
12/12/2012CN101711410B Advantageous recording media for holographic applications
12/12/2012CN101405799B Proximity field optical head, proximity field optical head device, proximity field optical information device, and proximity field optical information system
12/12/2012CN101156204B A method for preventing interchange of optical information carriers
12/11/2012US8332881 Optical disc apparatus with support part configured to reduce vibrations
12/11/2012US8331214 Optical recording medium capable of increasing the number of wobble address bits and method for recording and reproducing thereof
12/11/2012US8331213 Information recording medium, information reproducing device and method, and apparatus and method for manufacturing information recording medium
12/11/2012US8331212 MEMS memory microprobe and recording apparatus
12/11/2012US8331211 Optical pickup device
12/11/2012US8331210 System and method for storage of data in circular data tracks on optical discs
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