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)
03/2012
03/29/2012US20120075980 High-resolution read head for an optical disk
03/29/2012US20120075979 Optical element and objective lens through which a plurality of light beams having different design wavelengths pass
03/29/2012US20120075978 Objective Lens Element and Optical Pickup Device
03/29/2012US20120075977 Optical information recording/ reproducing apparatus and optical information recording and reproducing method
03/29/2012US20120075975 Optical disc apparatus, information recording method, and optical disc
03/29/2012US20120075974 Recording power calibrating method for improving seeking stability on recording power calibration area
03/29/2012US20120075973 Optical disc apparatus, focus control method and control program
03/29/2012US20120075971 Method for determining type of optical disk and optical storage device
03/29/2012US20120075970 Optical disc medium, reproduction method thereof and reproduction apparatus
03/29/2012US20120075969 Recording apparatus, recording method, recording medium, reproducing apparatus and reproducing method
03/29/2012US20120075968 Recording apparatus, recording method, recording medium, reproducing apparatus and reproducing method
03/29/2012US20120073120 Method for manufacturing head including light source unit for thermal assist
03/29/2012CA2811366A1 Data storage and retrieval
03/28/2012EP2434488A2 Compound quarter-wave retarder for optical disc pickup heads
03/28/2012EP2434340A1 Systems and methods for improving the performance of a photorefractive device
03/28/2012EP2433282A2 Optical memory device and method of recording/reproducing information by using the same
03/28/2012EP2223297B1 Recordable optical storage medium comprising a semiconductor layer, and respective manufacturing method
03/28/2012EP2132738B1 Spin coater, temperature controlling method of the same and optical disc production apparatus
03/28/2012EP1966324B1 Naphthalocyanine compound and method for producing the same
03/28/2012EP1754224B1 Method and apparatus for recording management information on a recording medium and the recording medium
03/28/2012EP1063641B1 Information recording apparatus
03/28/2012CN1836279B Record medium, method of recording identification information thereof, and recording/reproducing method thereof
03/28/2012CN102396027A Focusing a laser on a label surface of an optical disc
03/28/2012CN102396026A Information storage medium, recording / playback apparatus, and recording / playback method
03/28/2012CN102394087A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
03/28/2012CN102394086A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
03/28/2012CN102394085A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
03/28/2012CN102394084A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
03/28/2012CN102394083A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
03/28/2012CN102394082A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
03/28/2012CN102394081A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
03/28/2012CN102394080A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
03/28/2012CN102394079A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
03/28/2012CN102394078A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
03/28/2012CN102394077A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
03/28/2012CN102394076A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
03/28/2012CN102394075A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
03/28/2012CN102394074A Method for calibrating an initial driving signal for driving an optical pick-up head of an optical disk drive and automatic power control system
03/28/2012CN102394073A Information recording medium, address generation and detection method, and reproducing and recording apparatuses
03/28/2012CN102394072A Address generating and detecting method and reproducing and recording apparatus
03/28/2012CN102394071A Monocular holographic data storage system architecture
03/28/2012CN102394070A Embedded virtual media
03/28/2012CN102394069A Optical pickup device and optical disc apparatus
03/28/2012CN102394068A Optical disc device, optical disc recording method, and reproduction method
03/28/2012CN102391295A Polymerizable compound, polymerizable composition, optical material, optical element and optical head device
03/28/2012CN101908349B Objective lens actuator and disc drive employing the objective lens actuator
03/28/2012CN101828225B Optical pickup device, objective optical element for optical pickup device and optical information recorder/reproducer
03/28/2012CN101568965B Methods for storing holographic data and articles having enhanced data storage lifetime derived therefrom
03/28/2012CN101490755B Optical head device, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle
03/28/2012CN101145357B Disc drive
03/28/2012CN101131835B Optical pickup device
03/27/2012US8146115 Optical disc drive with resilient member for reducing impact force to optical pick-up unit
03/27/2012US8145919 Power supply apparatus and method using same
03/27/2012US8145042 Digital video system
03/27/2012US8144569 Multi-layer optical disc, and recording method and apparatus for multi-layer optical disc
03/27/2012US8144568 Information recording medium, information recording apparatus and method, and information reproducing apparatus and method
03/27/2012US8144567 Optical disc and optical disc apparatus
03/27/2012US8144566 Information recording medium and information recording apparatus
03/27/2012US8144565 Optical head and apparatus using the same
03/27/2012US8144564 Optical head and optical information device
03/27/2012US8144563 Information recording medium, reproducing device and reproducing method
03/27/2012US8144562 Optical disc apparatus, method of controlling the same, and information storage medium
03/27/2012US8144558 Hidden patterns on a data storage medium
03/27/2012US8144557 Optical information recording/reproducing apparatus and disk distinction method
03/27/2012US8144556 Optical disc recording apparatus and method, and computer program
03/27/2012US8144555 System and method for embedding optical drive compatibility information in optical media
03/27/2012US8144554 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
03/27/2012US8144553 Disk drive
03/27/2012US8144552 TE signal polarity determining system and related method thereof
03/27/2012US8142981 Storage medium, reproducing method, and recording method
03/27/2012CA2564101C Apparatus and method for communicating using multiple channels
03/22/2012WO2012037143A1 Photorefractive device containing a chromophore-doped polymer layer and its manufacturing method
03/22/2012WO2012036052A1 Objective lens for light pickup device, light pickup device, and light information recording/reproduction device
03/22/2012WO2012035977A1 Optical information-recording medium
03/22/2012WO2012035740A1 Optical recording medium
03/22/2012US20120072931 Surface emitting semiconductor laser, optical recording head, and optical recording apparatus
03/22/2012US20120072930 Device for reducing power consumption of optical drive and method for the same
03/22/2012US20120070332 Sputtering target material
03/22/2012US20120069727 Method for evaluating read signal
03/22/2012US20120069726 Optical Storage Focus Servo System And Method Of Controlling Same
03/22/2012US20120069725 Optical pickup apparatus
03/22/2012US20120069724 Optical pickup apparatus
03/22/2012US20120069723 Optical recording medium drive device and recording method
03/22/2012US20120069722 Reproducing device and optical path length servo control method
03/22/2012US20120069721 Recording head and recorder
03/22/2012US20120068138 Optical storage medium comprising two nonlinear layers
03/21/2012EP2430633A1 Playback method for optical disc, playback apparatus for optical disc, non-transitory computer program product
03/21/2012EP2063324B1 Volume hologram optical recording medium, composition for forming volume hologram recording layer, volume hologram recording material, and volume hologram optical recording method
03/21/2012EP2050045B1 Security elements for aerials
03/21/2012EP1586090B1 Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
03/21/2012CN1892841B Information reproducing device and method
03/21/2012CN1878854B Photopolymerizing composition and photopolymerizing recording medium manufactured using the same and used to manufacture 3D optical memory
03/21/2012CN102388419A Optical disk reproduction power setting method, optical disk reproduction method, and optical disk device
03/21/2012CN102388346A Transmission type volume hologram recording medium and manufacturing method thereof
03/21/2012CN102385881A Optical pickup device and optical disc apparatus
03/21/2012CN102385880A Hitachi Media Electron KK
03/21/2012CN102385879A Optical pickup apparatus
03/21/2012CN102385878A Optical pickup apparatus
03/21/2012CN102385877A Optical pickup apparatus
03/21/2012CN102385876A Optical pickup apparatus
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