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)
12/2010
12/28/2010US7858290 Phase change recording layer, a chromium oxide layer, and a gallium oxide layer; crystallization speed of the recording layer is increased while suppressing a decrease in recording sensitivity, repeated rewriting ability
12/28/2010US7858167 Rewritable optical recording medium and optical recording method
12/28/2010US7857405 Method of mapping error-detection and redundant encoded data to an image
12/23/2010WO2010148281A2 Method and apparatus for bulk erasure in a holographic storage system
12/23/2010WO2010148280A2 Method and system for re-writing with a holographic storage medium
12/23/2010WO2010148279A2 Holographic storage system using angle-multiplexing
12/23/2010WO2010146627A1 Optical disc reproducing device
12/23/2010WO2009129921A8 Lifetime improvement of laser diodes in optical drives
12/23/2010US20100323504 Laser irradiation apparatus and method for manufacturing semiconductor device
12/23/2010US20100323293 Optical recording material, optical recording method, photosensitive material, photolithography method, photopolymerization initiator, and photosensitizer
12/23/2010US20100322063 Optical information reproducing apparatus and optical information reproducing method
12/23/2010US20100322062 Optical pickup and optical disc device
12/23/2010US20100322061 Optical pickup device
12/23/2010US20100322060 Objective lens, optical pickup and optical disc apparatus
12/23/2010US20100322059 Objective lens, optical pickup, and optical disc apparatus
12/23/2010US20100322058 Holographic storage system using angle-multiplexing
12/23/2010US20100322057 Optical recording method, optical recording device, master medium exposure device, optical information recording medium, and reproducing method
12/23/2010US20100322056 Optical recording medium, manufacturing method for optical recording medium, and reproducing method for optical recording medium
12/23/2010US20100322055 Optical disc with pre-recorded and recordable regions and method of forming the disc
12/23/2010US20100322050 Write-once recording medium, a recording apparatus and a reproducing apparatus for a write-once recording medium
12/23/2010US20100322047 Optical pickup and optical disc apparatus
12/23/2010US20100322046 Optical disk device
12/23/2010US20100322045 Optical storage medium playback apparatuses and related method thereof
12/23/2010US20100321627 Wavelength selective optical rotator and optical head device
12/23/2010US20100321087 Electronic device with optical module
12/23/2010DE10226379B4 Objektivlinse für einen optischen Abnehmer An objective lens for an optical pickup
12/22/2010EP2264708A2 Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus
12/22/2010EP2264707A2 Optical pick-up apparatus
12/22/2010EP2264706A2 Optical pick-up head, optical information apparatus and optical information reproducing method
12/22/2010EP2264705A2 Optical information apparatus and method for reproducing optical information using an optical pick-up head
12/22/2010EP2264704A2 Optical information apparatus
12/22/2010EP2264703A1 Optical disc recording device, optical disc recording circuit, and optical disc
12/22/2010EP2264702A1 Information recording medium and information recording device
12/22/2010EP2264701A2 Information storage medium and method and apparatus for recording/reproducing data on/from the same
12/22/2010EP2264527A1 Method for processing work having photoresist layer
12/22/2010EP2264216A2 Process for manufacturing an Sb-Te alloy sintered compact target
12/22/2010EP2263230A1 Method for controlling layer changes for an optical disk drive
12/22/2010EP2059929B1 A method and apparatus for determining if an optical disk originated from a valid source
12/22/2010CN201681607U Compact disk delivery device
12/22/2010CN201681606U Split type yoke used for optical picker
12/22/2010CN201681605U Arrangement structure of blue ray optical pickup head objective lenses
12/22/2010CN201681604U Driving mechanism for collimating lens in blue-ray laser head
12/22/2010CN201681603U Optical disc read-write mechanism
12/22/2010CN201681602U Laser head focus servo device
12/22/2010CN201681601U Magnet adjustable focusing servomechanism for laser head
12/22/2010CN201681600U Optical component mounting and fixing unit of optical pickup device
12/22/2010CN201681599U Medical information recording device
12/22/2010CN1932998B Apparatus and method for identifying optical disc kinds
12/22/2010CN1823372B Optical recording medium, method of managing defective area thereof, recording method thereof, and recording/reproducing apparatus thereof
12/22/2010CN1732534B Method for driving an actuator, actuator drive, and apparatus comprising an actuator
12/22/2010CN101924425A Spindle motor assembly with encoder
12/22/2010CN101923873A Optical disc, information recording method, and information reproducing method
12/22/2010CN101923872A Optical disc, information recording method, information reproducing method, and disc drive
12/22/2010CN101923871A Storage medium, reproducing method, and recording method
12/22/2010CN101923870A Laser driving device and laser driving method
12/22/2010CN101923869A Mounting structure of magnetic member, bonding method of magnetic member and magnetic connection member, pickup apparatus, and disc apparatus
12/22/2010CN101923868A Information recording medium with prepit and recording/reproducing apparatus and method using the same
12/22/2010CN101923867A External optical disk drive system and control method thereof
12/22/2010CN101923866A Method for judging optical disk
12/22/2010CN101425659B Semiconductor laser and manufacturing method thereof
12/22/2010CN101350204B Optical pickup and optical disc apparatus using the same
12/22/2010CN101339798B Clock generation circuit, recording device and clock generation method
12/22/2010CN101276610B Tracking control method for reading/writing optical disk
12/22/2010CN101252006B Optical head and apparatus for optically recording and reproducing information
12/22/2010CN101195289B Solidified holding tray capable of controlling bonding excursion of center hole of double-layer optical disk
12/22/2010CN101136225B Apparatus and method for testing mechanical endurance of surface of optical disc
12/22/2010CN101133445B Recording medium having a data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses
12/22/2010CN101084539B Recording medium, and method and apparatus for recording data in the recording medium
12/22/2010CN101075449B Optical disc drive apparatus
12/22/2010CN101064137B Solid immersion lens, and condenser lens, optical pickup device, and optical recording/reproducing apparatus
12/21/2010US7856459 Recording apparatus, recording method, and disc shaped record medium
12/21/2010US7855946 Recording and reproducing apparatus provided with probe memory
12/21/2010US7855945 Optical pickup apparatus and optical element
12/21/2010US7855944 Optical element, optical pickup device and optical information recording and reproducing apparatus
12/21/2010US7855943 Optical disk device and method for processing optical disk
12/21/2010US7855942 Method and apparatus for determining a recordable position of a writable disk
12/21/2010US7855941 Optical disk device
12/21/2010US7855940 Pickup lens with phase compensator and optical pickup apparatus using the same
12/21/2010US7855939 Optical disc apparatus employing an objective lens having a high numerical aperture
12/16/2010WO2010143571A1 Method for forming ge-sb-te film, and storage medium
12/16/2010WO2010143568A1 Optical disc and ultraviolet-curable composition for intermediate layer of optical disc
12/16/2010WO2010143399A1 Optical disc recording/playback device and method for protecting pickup of optical disc recording/playback device
12/16/2010WO2010142547A1 Compatible optical recording medium
12/16/2010US20100317026 VMP-Like Sequences Of Pathogenic Borrelia
12/16/2010US20100315937 High frequency modulator
12/16/2010US20100315936 Objective lens, optical pick-up device, and optical disk device
12/16/2010US20100315935 Objective lens, optical pick-up device, and optical disk device
12/16/2010US20100315934 Plastic lens, manufacturing method thereof, production tracing management method thereof, and optical pickup device
12/16/2010US20100315933 Optical pickup device and temperature characteristics correction method for object lens
12/16/2010US20100315932 Optical storage medium, mastering method and apparatus for reading of respective data
12/16/2010US20100315931 Pre-Exposure and Curing of Photo-Sensitive Material for Optical Data Storage
12/16/2010US20100315930 Pickup frame and optical pickup device
12/16/2010US20100315929 Laser diode read driver
12/16/2010US20100315927 Write splice for optical recording channels
12/16/2010US20100315926 Hfm enable control system
12/16/2010US20100315924 Over Current Protection Device
12/16/2010US20100315922 Rotation-activated electronic component
12/16/2010US20100315921 Optical recording method and optical recording device
12/16/2010US20100315918 Laser diode driver with wave-shape control
12/16/2010US20100315916 Information recording medium, information recording method, information recording apparatus, information reproducing method and information reproducing apparatus
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