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)
07/2010
07/22/2010WO2010082430A1 Light receiving device, optical disc player, and method of selecting light receiving elements
07/22/2010WO2010082408A1 Optical element, optical apparatus, optical pickup, optical information processing apparatus, optical attenuator, polarization conversion element, projector optical system, and optical apparatus system
07/22/2010WO2010082404A1 Optical device, optical recording head, and optical recording device
07/22/2010WO2010082271A1 Information recording apparatus, information playback apparatus and information recording medium
07/22/2010WO2010081977A1 Photochromic composite material
07/22/2010US20100185912 Apparatus and method for processing optical information using low density parity check code
07/22/2010US20100183895 Dual metal optical discs
07/22/2010US20100182896 Optical information recording medium
07/22/2010US20100182894 Optical data storage media containing an encapsulated data layer
07/22/2010US20100182893 Re-writable optical disk having reference clock information permanently formed on the disk
07/22/2010US20100182891 Optical pickup device and optical disc device
07/22/2010US20100182890 Optical disk recording/reproducing device and optical head
07/22/2010US20100182889 Optical disk apparatus, optical pickup, preformatted signal generation method and program
07/22/2010US20100182888 Optical Disc Apparatus
07/22/2010US20100182886 Optical disc device and recording condition setting method
07/22/2010US20100182885 Method for discriminating optical disc, optical disc device and program
07/22/2010US20100182883 Recording apparatus and recording laser power setting method
07/22/2010US20100182882 Optical storage apparatus and method for eliminating write power transient thereof
07/22/2010US20100182881 Recording device, and optical disk signal processing method
07/22/2010US20100182664 Hologram recorder
07/22/2010DE112008002743T5 Optisches Extraktionssystem und dieselbe einschliessende optische Kopfvorrichtung Optical extraction system and the same enclosing optical head device
07/22/2010DE112008001923T5 Einrichtung für eine optische Scheibe Means for an optical disc
07/22/2010DE102007006093B4 Objektivlinsen-Antriebseinheit und diese aufweisende optische Abnehmervorrichtung An objective lens driving unit, and this optical pickup device comprising
07/21/2010EP2209119A2 Optical information recording medium
07/21/2010EP2209118A1 Optical disc reproducing device
07/21/2010EP2208608A1 Transfer method and transfer device
07/21/2010EP1669985B1 Information recording medium and information recording/reproduction device
07/21/2010EP1667134B1 Object lens, optical pickup and optical information processor
07/21/2010EP1581936B1 Device for playing optical discs
07/21/2010CN201532763U Enciphering DVD optical disc
07/21/2010CN1918658B Image recording device, and image recording control method
07/21/2010CN1918635B Optical disk, false copy detecting system and method using the optical disk, optical disk manufacturing device, and optical disk manufacturing method
07/21/2010CN1914850B Information processing device and method
07/21/2010CN1841519B Optical recording system and method
07/21/2010CN1707674B Method for forming recording medium recording data
07/21/2010CN101785057A Method for producing medium on which information is recorded by pit pattern
07/21/2010CN101785056A Ultraviolet-curable composition for light-transmitting layer and optical disk
07/21/2010CN101785055A Super-resolution optical recording medium, optical recording medium reproduction device, control method of optical recording medium reproduction device, control program for optical recording medium reproduction device, and computer-readable recording medium for storing the program
07/21/2010CN101785054A Optical pickup, recording/reproducing apparatus and recording/reproducing method
07/21/2010CN101785053A Optical disc device and optical disc device drive method
07/21/2010CN101784387A Plastic laminates and methods for making the same
07/21/2010CN101783156A Method and system for optical data storage with enhanced detection
07/21/2010CN101783152A CD-fixing device
07/21/2010CN101783151A Optical information recording medium
07/21/2010CN101783150A Light illuminating apparatus and light illuminating method
07/21/2010CN101783149A Recording/reproduction method and hologram recording medium
07/21/2010CN101783148A Data storage devices and methods
07/21/2010CN101783147A Optical disk reproducing device and optical disk reproducing method
07/21/2010CN101783146A Method and apparatus for writing data to optical storage medium, and phase regulator
07/21/2010CN101373620B Recording type compact disc production line
07/21/2010CN101261845B Optical recording method
07/21/2010CN101246708B Method for improving oscillation interference
07/21/2010CN101202089B Device for recording data about once writing recording medium
07/21/2010CN101154404B Optical pickup device
07/21/2010CN101127216B Reading and writing methods and apparatus for blu-rays discs
07/21/2010CN101114477B Optical disk unit, control method for optical disk unit, and computer readable storage medium
07/21/2010CN101111890B Optical device and optical disk unit using it
07/21/2010CN101076855B Recording media, method and device for rewriting data on the same recording media
07/21/2010CN101036184B Information recording device and method, and computer program
07/20/2010US7761888 Optical data recording disc with protrusion between clamping area and center hole
07/20/2010US7761887 Recording medium having a reflector to prevent traveling of beam to recording layer
07/20/2010US7761707 Recording medium, content player, content player method, and computer program
07/20/2010US7760878 Recording apparatus, playback apparatus, and privacy protecting method
07/20/2010US7760615 Rewritable phase-change optical recording medium
07/20/2010US7760614 Optical article having an electrically responsive layer as an anti-theft feature and a system and method for inhibiting theft
07/20/2010US7760613 Recording medium with physical access control (PAC) cluster thereon and apparatus and methods for forming, recording, and reproducing the recording medium
07/20/2010US7760612 Optical element and optical head device using it, and optical information device using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server using this optical information device
07/20/2010US7760611 Hologram reproducing apparatus
07/20/2010US7760610 Recording medium including first and second areas, the second area including a written multiply block, and recording and reproducing methods and apparatus thereof
07/20/2010US7760609 Optical disc apparatus
07/20/2010US7760608 Reproducing apparatus
07/20/2010US7760607 Method and apparatus for performing blank detection on an optical storage disc
07/20/2010US7760605 Optical information recording device, optical information recording method, and signal processing circuit
07/20/2010US7760604 Optical disc device and tracking control method
07/20/2010US7760603 Apparatus and method for discriminating optical disc type
07/20/2010US7760599 Optical disk apparatus and disk rotation speed control method thereof
07/20/2010US7760597 Optimal recording apparatus and method for determining an optical recording condition
07/20/2010US7760596 Optical information recording method, optical information recording device, and optical information recording medium
07/20/2010US7760595 Optical disc device
07/20/2010US7760593 Information/recording/reproducing apparatus including ΔΣ conversion circuit
07/20/2010US7760592 Optical disk apparatus with an improved track jump performance
07/20/2010US7760591 Optical disc reproducing apparatus
07/20/2010US7760408 Hologram recording device and hologram recording method
07/20/2010US7760407 Multilayer holographic recording medium and manufacturing method of the same, multilayer holographic recording and reproducing method, multilayer holographic memory reproducing apparatus, and multilayer holographic recording and reproducing apparatus
07/20/2010US7758943 Tetraoxadospiro structure; suitable for a recording layer for fabricating a high density optical recording medium employing short wavelength laser source with a wavelength no longer than 530 nm for recording high density information and reproduction/playback of the high density information recordings
07/20/2010US7758942 Ag base alloy thin film and sputtering target for forming Ag base alloy thin film
07/20/2010US7758941 Optical data storage medium with super resolution layer
07/20/2010US7758940 Optical disk manufacturing sheet
07/20/2010US7758791 Find mold and method for regenerating fine mold
07/15/2010WO2010079820A1 Photocurable transfer sheet, and method for forming uneven pattern using same
07/15/2010WO2010079578A1 Write-once information recording medium, information recording apparatus, information recording method, information reproducing apparatus, and information reproducing method
07/15/2010WO2010079572A1 Write-once information recording medium, information recording apparatus, information recording method, information reproducing apparatus, and information reproducing method
07/15/2010WO2010079571A1 Shaft support structure and optical disk device comprising same
07/15/2010WO2010032938A9 Collision prevention method and apparatus between recording medium and lens
07/15/2010US20100180125 Information service method, information service unit, recording or reproducing controlling method, and recording and/or reproducing unit
07/15/2010US20100180008 Disc reproducing apparatus and method, program, and recording medium
07/15/2010US20100178511 Spin transition material
07/15/2010US20100178467 Photo-curable transfer sheet, process for the preparation of optical information recording medium using the sheet, and optical information recording medium
07/15/2010US20100178447 Information recording medium, method for producing the same, and sputtering target
07/15/2010US20100177625 Dynamically configurable multiple wavelength photodetector array for optical storage applications