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)
04/2010
04/14/2010CN1550308B Die for molding disc substrates
04/14/2010CN101694775A Optical disc drive and optical storage medium
04/14/2010CN101694774A Optical disc drive and optical storage medium
04/14/2010CN101693783A Purified polymeric materials and methods of purifying polymeric materials
04/14/2010CN101324759B Optical head and optical etching apparatus
04/14/2010CN101221776B Disc restored burning method
04/14/2010CN101196614B Spherical aberration deviation correcting element and spherical aberration deviation correcting unit
04/14/2010CN101140765B Apparatus, system, and method for calibrating a holographic storage device
04/14/2010CN101107653B Method and apparatus for selecting an optimum write parameter, and optical recording medium for use by said method and apparatus
04/14/2010CN101059967B Recording medium, method and apparatus of recording data
04/13/2010US7698733 Computer system and usage method thereof
04/13/2010US7698714 Slim optical disc drive
04/13/2010US7698599 Recording medium for storing start position information for each zone and method of managing data using the information
04/13/2010US7697583 Semiconductor laser driving device and semiconductor laser driving method
04/13/2010US7697407 Multilayer optical recording medium and method for recording information in multilayer optical recording medium
04/13/2010US7697406 High density phase-change type optical disk having a data efficiency of more than 80 percent
04/13/2010US7697405 Inspection apparatus for optical disk having phase modulated wobble tracks and optical disk apparatus for driving the optical disk
04/13/2010US7697404 Medium, system, and method for a common optical data storage medium depression depth
04/13/2010US7697401 Optical head device and optical disk apparatus
04/13/2010US7697400 Optical pickup and optical disc device
04/13/2010US7697399 Power control system and related method
04/13/2010US7697398 Optical pickup device having an electromechanical conversion element for recording and/ or reproducing information
04/13/2010US7697396 Optical integrated unit and optical pickup device including same
04/13/2010US7697395 Optical device, method of producing the same, optical pickup, and optical information processing device
04/13/2010US7697394 Optical pickup and optical information recording apparatus using the same
04/13/2010US7697393 Optical pickup and optical information recording apparatus using the same
04/13/2010US7697392 Optical pickup apparatus and optical information recording and/or reproducing apparatus
04/13/2010US7697391 Massively multi-level optical data storage using subwavelength sized nano-grating structures
04/13/2010US7697390 Efficient recording of information on an information recording medium having a plurality of layers
04/13/2010US7697388 Defect management method and system of optical disk drive
04/13/2010US7697387 Information recording medium, and information recording apparatus and method
04/13/2010US7697386 Optical recording equipment
04/13/2010US7697385 Method and apparatus for controlling recording laser power
04/13/2010US7697384 Recording and/or reproducing methods and appratuses
04/13/2010US7697383 Optical disc reproducing apparatus
04/13/2010US7697382 Near-field light generating method and near-field optical head using a light blocking metal film having a fine opening whose size is not more than a wavelength of irradiated light, and near-field optical microscope having the optical head
04/13/2010US7697381 Object lens drive unit
04/13/2010US7697380 Apparatus for detecting the wobble carrier frequency of an optical disk and method for same
04/13/2010US7697378 Information reproducing device
04/13/2010US7697187 Electrowetting device and varifocal lens, optical pickup device, optical recording/reproduction device, droplet operation device, optical element, zoom lens, imaging device, light modulating device, and display device using the same
04/13/2010US7695793 biarylethylene compound containing iminium group; a light absorber
04/08/2010WO2010039144A1 Optical data recording media
04/08/2010WO2010038909A1 Optical pickup, optical information recording method, and optical disk device
04/08/2010WO2010038908A1 Short-pulse light source device, laser drive method, optical pickup, and optical disk device
04/08/2010WO2010038681A1 Short-pulse light source, laser light emitting method, optical device, optical disk device, and optical pickup
04/08/2010WO2010038432A1 Reproduced signal evaluating method, information recording medium, reproducing device, and recording device
04/08/2010WO2010038427A1 Reproduced signal evaluating method, information recording medium, reproducing device, and recording device
04/08/2010WO2010038398A1 Information recording medium and recording/reproducing device
04/08/2010WO2010038397A1 Information recording medium and recording/reproducing device
04/08/2010WO2010038333A1 Optical disc, optical disc recording/playback apparatus, and information recording/playback method
04/08/2010WO2010038311A1 Optical disk drive device and additional recording method
04/08/2010WO2010038268A1 Information recording/reproducing device and method
04/08/2010WO2010037515A1 Media for volume-holographic recording based on self-developing polymer
04/08/2010WO2010037496A1 Prepolymer-based polyurethane formulations for producing holographic media
04/08/2010US20100085864 Method for manufacturing read-only optical disc medium and read-only optical disc medium
04/08/2010US20100085862 Optical pickup device
04/08/2010US20100085861 Lens system for scanning device
04/08/2010US20100085860 Optical head device, and optical information recording/reproducing device and optical information recording/reproducing method using the same
04/08/2010US20100085859 Hologram recording and reproducing apparatus
04/08/2010US20100085858 Optical disk apparatus
04/08/2010US20100085857 Selection and distribution of second digital content to remote device using application embedded in first digital content package
04/08/2010US20100085856 Optical disc drive
04/08/2010US20100085854 Optical disc discriminating method and optical disc discriminating apparatus
04/08/2010US20100085852 Write-once optical recording medium and defect management information management method thereof
04/08/2010US20100085848 Method for performing track-seeking in an optical disk drive
04/08/2010US20100085847 Optical head device and reading system for multi-layered optical recording medium
04/08/2010US20100085495 Optical head device and optical information recording/reproducing device
04/08/2010CA2738835A1 Prepolymer-based polyurethane formulations for producing holographic media
04/08/2010CA2707185A1 Reproduced signal evaluating method, information recording medium, reproducing device, and recording device
04/07/2010EP2172934A1 Optical storage medium comprising marks with different orientation, and respective apparatus for reading of data.
04/07/2010EP2172933A1 Apparatus for recording graphical data on a medium
04/07/2010EP2172932A1 Recording parameter setting device, program thereof, computer-readable recording medium containing the program, information recording medium, recording/reproducing device, and recording parameter setting method
04/07/2010EP2172505A1 Photopolymer compounds for optical elements and visual representations
04/07/2010EP2172504A1 Photopolymer formulations with low interlacing density
04/07/2010EP2172503A1 Special polyether-based polyurethane formulations for producing holographic media
04/07/2010EP2172502A1 Polyether-based polyurethane formulations for producing holographic media
04/07/2010EP2170915A2 Spin transition material
04/07/2010EP1840240B1 Sb-Te BASED ALLOY POWDER FOR SINTERING AND SINTERED SPUTTERING TARGET PREPARED BY SINTERING SAID POWDER, AND METHOD FOR PREPARING Sb-Te BASED ALLOY POWDER FOR SINTERING
04/07/2010EP1810289B1 Method for recording information on and/or reproducing information from a multilayer recording medium
04/07/2010EP1776663B1 Optical disc for an identification element
04/07/2010EP1511037B1 Medium recording method, medium recording device, and information recording medium
04/07/2010CN201436656U Optical head toothed rack driving mechanism for optical disc drive
04/07/2010CN1989554B Recording medium, and method and apparatus of controlling access to the recording medium
04/07/2010CN1560852B 波形均衡器 Waveform equalizer
04/07/2010CN101303873B Device, method and optical disk machine for processing RF signal
04/07/2010CN101114482B Optical disc substrate and forming die, bluelight disc and method for making same
04/07/2010CN101064133B Optical disc device
04/06/2010USRE41193 Method for fabricating a prism and method for fabricating an optical system
04/06/2010US7694316 Fluid mediated disk activation and deactivation mechanisms
04/06/2010US7694087 Duplicate data storing system, duplicate data storing method, and duplicate data storing program for storage device
04/06/2010US7693394 Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses
04/06/2010US7693030 Dual-path optical recording media and an apparatus for accessing thereof
04/06/2010US7693029 Recordable optical disc
04/06/2010US7693028 Method and apparatus for detecting probe position error in a data storage system and method and apparatus for tracking data
04/06/2010US7693027 Apparatus and method for controlling recording signals
04/06/2010US7693026 Optical element, optical head, optical information recording and reproduction apparatus, computer, image recording device, image reproduction device, server and car navigation system
04/06/2010US7693025 Optical pickup and optical information apparatus
04/06/2010US7693024 Recording/reproducing method and disc
04/06/2010US7693023 Method and apparatus for recording data on optical recording medium
04/06/2010US7693022 Method for controlling read power and open-loop read control device using the same
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