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)
07/2011
07/27/2011CN101312056B Optical signal acquiring device
07/27/2011CN101276629B Method and related system for playing audio signal
07/27/2011CN101197140B Burning power regulation method and device of CD drive
07/27/2011CN101131463B Complex optical element and optical pickup
07/27/2011CN101079281B Optical disc device
07/27/2011CN101071588B Focus layer jump control circuits and methods of controlling focus layer jumps used by the same
07/26/2011US7987508 Copy protection system for data carriers
07/26/2011US7987018 Transferring disk drives within disk drive testing systems
07/26/2011US7986611 High-density optical recording media and method for making same
07/26/2011US7986610 Adaptive writing method for high-density optical recording apparatus and circuit thereof
07/26/2011US7986609 Optical recording medium
07/26/2011US7986608 Laminated wave plate and optical pickup device using the same
07/26/2011US7986607 Wave plate, optical pickup and optical disc apparatus
07/26/2011US7986606 Optical head device
07/26/2011US7986605 Optical pickup and optical disc apparatus using the same
07/26/2011US7986604 Optical element and optical pickup device
07/26/2011US7986603 Spatial light modulator for holographic data storage
07/26/2011US7986602 Apparatus and method to set a rotation rate for an optical and holographic data storage medium
07/26/2011US7986600 Optical recording apparatus and method for optimizing recording signal
07/26/2011US7986599 Drive device
07/26/2011US7986598 Recording methods and devices for recording information on dual layer recordable disks
07/26/2011US7986597 PLL control device and reproduction apparatus with linking portion control
07/26/2011US7986596 Optical recording/reproducing method, system, and program
07/26/2011US7986595 Optical pickup and optical device for three different types of optical discs
07/26/2011US7986594 Optical pickup
07/26/2011US7986593 Optical integrated device, method for detecting light, optical pickup, and optical disc apparatus
07/21/2011WO2011086951A1 Optical head device and optical disc device
07/21/2011WO2011086897A1 Optical pickup, optical disk drive device, optical information memory device, and optical information reproduction device
07/21/2011WO2011086838A1 Optical recording medium, recording device, and recording method
07/21/2011WO2011086794A1 Dye for optical information recording medium, and optical information recording medium comprising same
07/21/2011WO2011086632A1 Optical disk recording and reproducing device and optical disk recording and reproducing method
07/21/2011US20110179431 Linear motor for laser beam recorder
07/21/2011US20110177281 Optical information recording medium, method of recording information and azo metal complex dye
07/21/2011US20110177280 Information recording medium and method for producing the same
07/21/2011US20110176404 Optically-readable disk with copy protection device
07/21/2011US20110176402 Focus control apparatus, focus control method, optical pickup apparatus, drive apparatus, and optical recording medium
07/21/2011US20110176399 Multi-layer recordable optical disk, recording device, and recording method
07/21/2011US20110176232 Mirror mounting assembly
07/20/2011EP2346044A1 Uv-curable resin compositions for optical discs and cured products thereof
07/20/2011EP2346043A1 Optical information recording medium
07/20/2011EP2346042A1 Optical pickup device and objective optical element
07/20/2011EP2346041A1 Objective lens and optical pickup device
07/20/2011EP2346040A1 Optical storage medium comprising a super-resolution layer and a read-only data layer
07/20/2011EP2346039A1 Optical disc, optical disc recording/playback apparatus, and information recording/playback method
07/20/2011EP2346038A1 Multi-layered optical disk and its recording and reproducing methods
07/20/2011EP2346037A1 Reading device and reading method for an optical data recording medium
07/20/2011EP2346036A1 Reading device and reading method for an optical data recording medium
07/20/2011EP2346035A1 Reading device and reading method for an optical data recording medium
07/20/2011EP2346034A1 Optical disc, information recording method, and information reproducing method
07/20/2011EP2346033A1 Optical recording method, optical recording device, master medium exposure device, optical information recording medium, and reproducing method
07/20/2011EP2345932A1 Thermally reactive resist material, laminated body for thermal lithography using the material, and mold manufacturing method using the material and the laminated body
07/20/2011EP1966794B1 A method of operating a data recording device
07/20/2011EP1893702B1 Curable composition and substrates possessing protective layer obtained therefrom
07/20/2011EP1230340B1 Methods for the electronic, homogeneous assembly and fabrication of devices
07/20/2011CN201904085U Laser head RED-CP mirror linkage pressing device
07/20/2011CN201904084U MP3 (moving picture experts group audio layer-3) with photocell
07/20/2011CN201904083U Gear-meshing driving mechanism for laser head of optical disk drive core
07/20/2011CN201904082U Blue light optical disk play module
07/20/2011CN1855260B Optical pickup lens and device
07/20/2011CN1716437B Disk information display device
07/20/2011CN102132345A Optical disc drive device
07/20/2011CN102129877A Additionally recordable information recording medium, information recording method, information reproducing method, information recording apparatus and information reproducing apparatus
07/20/2011CN102129869A Point ultraviolet (UV) light spot control device and control method thereof of spin coating process for reading layer of optical disk
07/20/2011CN102129868A Information storage method based on anisotropic composite material
07/20/2011CN102129867A Optical disc drive and optical storage medium
07/20/2011CN102129866A Optical drive device and focus servo control method
07/20/2011CN102129865A Mounting device for heating component
07/20/2011CN101676999B Record carrier as well as an apparatus and method for applying image data as a visual pattern
07/20/2011CN101675474B Optical pickup device and optical disc device
07/20/2011CN101636278B Information recording medium, process for producing the information recording medium, sputtering target, and film forming apparatus
07/20/2011CN101625876B Optical scanning device and method for determining focus position
07/20/2011CN101625874B Multi-gray scale holographic storage method
07/20/2011CN101595558B Method for manufacturing semiconductor device, optical pickup module and semiconductor device
07/20/2011CN101471091B Jig capable of regulating assembly precision of optical head object lens and optical head detection regulation system
07/20/2011CN101421116B Optical recording material, chalcone type compounds and metal complexes
07/20/2011CN101401157B Optical means drive device
07/20/2011CN101335027B Optical pickup apparatus
07/20/2011CN101288120B Medium, system, and method for a common optical data storage medium depression depth
07/20/2011CN101261846B Memory controller and method for storing information in a holographic data storage medium
07/20/2011CN101231853B Method using holographic data storage system to store information and method for decoding information encoded in the data beam using optical detector
07/20/2011CN101114512B Heat radiation structure of CD ROM support tray
07/20/2011CN101034571B Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus
07/19/2011US7984460 Disk device with ring-shaped elastomer member between mechanical chassis and wall of pickup supporting member
07/19/2011US7983139 Small form factor optical data storage disc and cartridge
07/19/2011US7983136 Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same
07/19/2011US7983135 Optical system with superlens
07/19/2011US7983134 Method and apparatus for recording/reproducing data on/from a recording medium
07/19/2011US7983133 Portable data storage assembly having a holographic data storage layer and an optical tracking layer
07/19/2011US7983131 Information recording apparatus, information recording method and integrated circuit
07/19/2011US7983130 Optical disk device and optical disk processing system having optical disk device
07/19/2011US7983129 High data capacity storage medium with protection code, method for obtaining the protection code and respective data reading apparatus
07/19/2011US7983128 Apparatus and method for detecting defect of optical disc
07/19/2011US7983125 Table-driven power utilization metrics
07/19/2011US7983124 Optical recording/reproducing method, system, and program
07/19/2011US7983123 Methods of defect management and reproduction, program and recording medium, and apparatuses for information recording and information reproduction
07/19/2011US7983122 Defocus detection device, defocus detection method and optical disk unit using the same
07/19/2011US7983121 Optical axis shift correcting device and method, and computer program
07/19/2011US7983120 Optical disk apparatus, focus control method and optical disk
07/19/2011US7983119 Optical disc apparatus
07/19/2011US7983118 Record carrier and scanning device
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