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)
06/2010
06/23/2010CN1495774B Information recording method and device, information recording/playback method and device
06/23/2010CN101754986A Process for production of nucleus-hydrogenated aromatic vinyl /(meth)acrylate copolymers
06/23/2010CN101752785A Laser control method and laser control circuit
06/23/2010CN101751952A Recording/reproducing apparatus and recording/reproducing system
06/23/2010CN101751951A Optical recording medium and method for manufacturing the same
06/23/2010CN101751950A Optical pickup device and optical disc apparatus using the same
06/23/2010CN101751949A Optical pick up and optical disc apparatus
06/23/2010CN101751948A Optical pickup device and method for manufacturing the same
06/23/2010CN101751947A Optical pickup actuator and optical recording/reproducing apparatus having the same
06/23/2010CN101751946A Method for recording optical disc and optical disc apparatus
06/23/2010CN101751945A Objective lens actuator, optical pickup and optical disc drive
06/23/2010CN101751944A Optical disc apparatus and focus offset control method
06/23/2010CN101751943A Multi-layered optical disk and optical disk device
06/23/2010CN101751942A Method of recording holographic information and apparatus of recording/reproducing holographic information
06/23/2010CN101751941A Method for recording data on optical disc and optical disc apparatus
06/23/2010CN101751940A Drive verification method
06/23/2010CN101750652A Polarization diffraction element and process for manufacturing the same
06/23/2010CN101202064B Optical disc recording and/or reproducing system
06/23/2010CN101183535B Optical disk apparatus and method for compensating recording power for the same
06/23/2010CN101051500B Defect management method and system of optical disk drive
06/23/2010CN101025962B Optical recording medium and method for drawing pattern on label surface of optical recording medium
06/23/2010CN101004928B Optical recording medium, and method for engraving data, and fabricating pattern by using laser beam
06/23/2010CN101002257B Method and apparatus for determining optical disc recording parameters
06/23/2010CN101000789B Optical disc recording and reproducing apparatus
06/22/2010US7742385 Hybrid optical data carrier having a modified CD layer
06/22/2010US7742384 Optical head and optical disc device
06/22/2010US7742383 Optical pickup lens
06/22/2010US7742382 Laser converging apparatus, optical pickup device and optical disc recording/reproduction apparatus
06/22/2010US7742381 Optical scanning device
06/22/2010US7742380 Optical recording method, optical recording apparatus and optical recording medium
06/22/2010US7742379 Optical recording method, optical recording apparatus, optical recording medium, and optical reproducing method
06/22/2010US7742378 Method and apparatus for azimuthal holographic multiplexing using elliptical reflector
06/22/2010US7742377 Image forming method, apparatus and computer-readable recording medium having image forming program
06/22/2010US7742376 Recording medium and method and apparatus for controlling the recording using sequence numbers of control information units
06/22/2010US7742375 Method of recording information to and reproducing information from an optical information storage medium
06/22/2010US7742374 Method of recording data on optical recording media and optical recording device
06/22/2010US7742373 Optical disk drive for scanning an optical disk carrying a groove with a wobble
06/22/2010US7742371 Information recording/reproducing device, information recording/reproducing method, and information recording/reproducing program
06/22/2010US7742370 Objective lens and optical information read/write device
06/22/2010US7742369 Content reproduction system, content reproduction apparatus, and content reproduction method
06/22/2010US7742219 Micromachine structure
06/22/2010US7742210 Replication of data to holographic medium using holographic master media
06/22/2010US7740903 Method for manufacturing magnetic recording medium
06/22/2010CA2382510C Method and system for laser writing microscopic data spots on cards and labels readable with a ccd array
06/17/2010WO2010068859A2 Sticker media disk
06/17/2010WO2010068189A1 Device for marking optical discs in a non-destructive, tamper-proof manner for licensing and other purposes
06/17/2010WO2010067733A1 Objective and optical pickup device
06/17/2010WO2010067575A1 Method for processing optical information and device for processing optical information
06/17/2010WO2010067556A1 Information recording medium, reproducing device and reproducing method
06/17/2010WO2010067555A1 Information recording medium, reproducing device and reproducing method
06/17/2010WO2010067496A1 Optical recording method, optical recording device, master medium exposure device, optical information recording medium, and reproducing method
06/17/2010WO2010067490A1 Optical information medium measuring method, optical information medium, recording device and reproducing device
06/17/2010WO2010067429A1 Hologram reproducing method and hologram device
06/17/2010WO2010067428A1 Hologram recording method and hologram device
06/17/2010WO2010030932A3 Optical data media containing an ultraviolet protection layer
06/17/2010US20100153980 Optical-Means Driving Device
06/17/2010US20100151179 Optical Information Recording Medium, Method Of Manufacturing The Same, And Sputtering Target
06/17/2010US20100151178 Information recording medium and its production process
06/17/2010US20100150533 Recording/playback device, recording device, and recording/playback method
06/17/2010US20100149960 Information recording medium having a wobbling groove structure
06/17/2010US20100149959 Recording medium, and playback apparatus and method, production apparatus and method and recording apparatus, for same
06/17/2010US20100149958 Method and system for modulation coding and synchronization
06/17/2010US20100149957 Method and system for detection enhancement for optical data storage
06/17/2010US20100149956 Optical integrated device, method for detecting light, optical pickup, and optical disc apparatus
06/17/2010US20100149955 Optical pick up and optical disc apparatus
06/17/2010US20100149954 Objective lens actuator, optical pickup and optical disc drive
06/17/2010US20100149953 Optical pickup actuator and optical recording/reproducing apparatus having the same
06/17/2010US20100149952 Optical pickup device and optical disc apparatus using the same
06/17/2010US20100149951 Information recording and reproducing device
06/17/2010US20100149950 Liquid crystal optical modulation element and optical head device
06/17/2010US20100149949 Optical pickup and optical disc device
06/17/2010US20100149948 Method and System for Reading High Density Optical Information
06/17/2010US20100149947 Laser Converging Apparatus, Optical Pickup Device, and Optical Disc Recording/Reproducing Apparatus
06/17/2010US20100149946 Method for reproducing hologram
06/17/2010US20100149945 Record Medium, Optical Disk Unit Using It, and Recording Method
06/17/2010US20100149944 Optical disc and optical disc device
06/17/2010US20100149943 Optical disc and optical disc device
06/17/2010US20100149941 Optical recording and reproducing apparatus and optical recording and reproducing method
06/17/2010US20100149937 Multi-layered optical disk and optical disk device
06/17/2010US20100149936 Optical head apparatus and optical disc apparatus
06/17/2010US20100149932 Optical recording medium, and optical information device
06/17/2010US20100149931 Smart steering for four wire three-dimensional (3d) actuator
06/17/2010CA2719731A1 Information recording medium, reproducing device and reproducing method
06/16/2010EP2197207A2 Information recording apparatus and method, information reproducing apparatus and method, information recording program, information reproducing program, recording medium, and information recording medium
06/16/2010EP2197206A2 Information recording apparatus and method, information reproducing apparatus and method, information recording program, information reproducing program, recording medium, and information recording medium
06/16/2010EP2196993A1 Optical storage medium comprising two nonlinear layers
06/16/2010EP2196992A1 Optical pickup actuator and optical recording/reproducing apparatus having the same
06/16/2010EP2195808A1 Embedded virtual media
06/16/2010EP1862870B1 Hologram information recording medium and hologram information recording/reproducing device
06/16/2010EP1789961B1 Recording medium, and method and apparatus for recording data in the recording medium
06/16/2010EP1764787B1 Optical head and optical disk device
06/16/2010EP1543511B1 Optical information storage medium
06/16/2010EP1361461B1 Wavelength selective diffraction element with an organic pigment and optical head device
06/16/2010EP1290497B1 Method for the production of a template and the template thus produced
06/16/2010CN201508686U Stamper fixing mechanism on DVD production line
06/16/2010CN201508685U CD joint mechanism on DVD production line
06/16/2010CN201508684U Whirl coating mechanism on DVD production line
06/16/2010CN201508683U UV reflector on DVD production line
06/16/2010CN201508682U Suspension optical disk rotary blowing cooling device,
06/16/2010CN201505910U Blowing-type compact disc taking and placing device