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)
10/2012
10/31/2012CN101763871B Method for determining disk type
10/31/2012CN101583999B Optical storage medium with a mask layer providing a super resolution near field effect, and respective manufacturing method
10/31/2012CN101521026B Check method and apparatus for objective drive apparatus
10/31/2012CN101471089B Recording method and optical disc apparatus
10/31/2012CN101395664B Method for making optical pickup and the optical pickup
10/31/2012CN101271705B Optical disk apparatus and optical pickup device
10/31/2012CN101151331B Cyanine compounds, optical filters and optical recording materials
10/31/2012CN101051479B Recording medium and apparatus and methods for forming, recording, and reproducing the recording medium
10/30/2012US8302119 Optical information recording medium
10/30/2012US8302118 Optical disc drive having a balancer mounted on a deck
10/30/2012US8301014 Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus
10/30/2012US8301011 Optical recording apparatus, optical recording method, and digital still camera
10/30/2012US8301010 Recording medium capable of interactive reproducing and reproduction system for the same
10/30/2012US8300517 Optical recording medium, apparatus and method of manufacturing optical recording medium, and apparatus and method of recording/reproducing data of optical recording medium
10/30/2012US8300516 Information recording medium with prepit and recording/reproducing apparatus and method using the same
10/30/2012US8300515 Method and device for recording soundtracks onto film
10/30/2012US8300514 Optical pickup device
10/30/2012US8300513 Optical head, optical head manufacturing method and optical disc device
10/30/2012US8300512 Liquid crystal element, optical head device, and variable optical modulation element
10/30/2012US8300511 Optical information record/reproduction apparatus and reproduction apparatus
10/30/2012US8300509 Recording determination apparatus and recording determination program
10/30/2012US8300507 Disk position system and method
10/30/2012US8300506 Overwrite parameter determination for optical drive
10/30/2012US8300505 Writing repeating patterns of features to a substrate
10/30/2012US8300345 Variable track width recording compensation
10/30/2012US8300054 Method for managing animation chunk data and its attribute information for use in an interactive disc
10/30/2012US8299744 Control techniques for motor driven systems
10/26/2012WO2012144343A1 Objective lens and optical disc device having same mounted thereon
10/26/2012WO2012144246A1 Optical assist magnetic head and optical coupling structure
10/25/2012US20120272255 Optical recording medium having auxiliary information and reference clock
10/25/2012US20120272254 Optical pickup device and optical disc apparatus
10/25/2012US20120272087 Method For Ensuring Synchronous Presentation of Additional Data With Audio Data
10/25/2012US20120269051 Objective Lens for Optical Pickup Device and Optical Pickup Device
10/25/2012US20120269050 Polymer compound, composition for alignment film, alignment film, optical element, and optical information writing/reading device
10/25/2012US20120269049 Optical recording medium having auxiliary information and reference clock
10/24/2012EP2515301A1 Write power adjustment method and information recording method
10/24/2012EP2513902A1 Data storage system and method for calibrating same
10/24/2012EP2513900A1 Data storage system and method for calibrating same
10/24/2012CN1783296B Optical disk and optical disk reproduction apparatus
10/24/2012CN102754158A Multi-purpose information apparatus, operating method for same, program, computer-readable recording medium, optical recording medium
10/24/2012CN102754157A Objective lens, optical head and optical disk device
10/24/2012CN102754156A Recording medium, reproduction and recording method, reproduction and recording device
10/24/2012CN102754155A Optical disc, optical disk device, information recording method, and information reproduction method
10/24/2012CN102754154A Recording medium, reproduction and recording method, reproduction and recording device
10/24/2012CN102754026A Photopolymer formulation having ester-based writing monomers
10/24/2012CN102750961A Optical pickup device and optical disc apparatus
10/24/2012CN102750960A Tracking control device and tracking control method
10/24/2012CN102750959A Hologram recording method and hologram recording device
10/24/2012CN102750958A Method for converting data in optical disc drive
10/24/2012CN101911191B Liquid crystal element, optical head device, and variable optical modulation element
10/24/2012CN101647068B Information recording medium and method for manufacturing the same
10/24/2012CN101542624B Optical disc device
10/24/2012CN101308687B Optical disk drive
10/23/2012US8296790 Protective cover for disk-shaped recording medium
10/23/2012US8296529 Write-once optical disc and method for recording management information thereon
10/23/2012US8295688 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium
10/23/2012US8295675 Recording medium capable of interactive reproducing and reproduction system for the same
10/23/2012US8295150 Optical information medium measurement method, optical information method, optical information medium, recording apparatus, and reproducing apparatus
10/23/2012US8295149 Recording medium, method and apparatus for reproducing data on the recording medium, and method and apparatus for recording data on the recording medium
10/23/2012US8295148 Dual format hybrid storage medium and data backup method using the same
10/23/2012US8295147 Optical pickup apparatus
10/23/2012US8295146 Extraction optical system, optical pick-up device and optical disc apparatus
10/23/2012US8295145 Optical pickup device and optical disc apparatus
10/23/2012US8295144 Optical pickup device and optical disc apparatus
10/23/2012US8295143 Aberration correcting device, optical device, and optical head device
10/23/2012US8295142 Objective lens for recording hologram and hologram recording device
10/23/2012US8295141 Pattern and method for forming the same
10/23/2012US8295140 Recording and reproducing apparatus and laser driving pulse adjusting method
10/23/2012US8295139 Method and device for optical recording onto optical disc medium
10/23/2012US8295138 Recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method
10/23/2012US8295137 Information medium evaluating method
10/23/2012US8295136 Optical recording device and method
10/23/2012US8295135 Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device
10/23/2012US8293459 Photo-curable transfer sheet, process for the preparation of optical information recording medium using the sheet, and optical information recording medium
10/23/2012US8293134 Optically anisotropic material, optical element and optical information writing/reading device
10/23/2012CA2473609C Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
10/18/2012WO2012140876A1 Optical information device, optical disc drive device, optical information recording device, optical information playback device, gap control method, and optical pickup
10/18/2012WO2012140867A1 Information storage media, tracking method, and optical information apparatus
10/18/2012WO2012140832A1 Optical disc device and control method for same
10/18/2012WO2012140824A1 Multilayer information recording medium, and information playback method and information recording method employing same
10/18/2012WO2012140819A1 Information regeneration device and information regeneration method
10/18/2012US20120263029 Optical information recording medium
10/18/2012US20120263027 Method for determining phase difference of tracking error signal
10/18/2012US20120263026 Method for determining eccentricity of optical disc
10/18/2012US20120263025 Optical disc device
10/18/2012US20120263024 Heat assisted narrow pole design with trailing shield
10/17/2012EP2510518A1 Method and apparatus for reading from and/or writing to an optical recording medium
10/17/2012CN202495248U Optical reading device
10/17/2012CN102741930A Information reproduction device and information reproduction method
10/17/2012CN102741929A Blu-ray disc, UV-curable resin composition therefor, and cured resin
10/17/2012CN102741928A Optical disc having organic pigment recording layer, and UV-curable resin composition therefor
10/17/2012CN102741927A UV-curable resin composition for use in optical disc, cured product, and article
10/17/2012CN102741926A Uv curable composition for optical discs and optical disc
10/17/2012CN102741925A Method for producing a holographic film
10/17/2012CN102741924A Photo-information recording medium and recording regeneration device
10/17/2012CN102741923A Optical head, optical element with diffraction grating, optical disk unit and information processing device
10/17/2012CN102741056A Dye for optical information recording medium, and optical information recording medium comprising same
10/17/2012CN102737664A Photon sieve-based blue-ray optical head
10/17/2012CN102737663A Tracking control device and tracking control method
10/17/2012CN102737662A Optical pickup
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