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)
09/2012
09/26/2012CN102693734A Optical Disc Device
09/26/2012CN102693733A Recording adjusting method, information recording and reproducing device, and information recording medium
09/26/2012CN102690215A Polyfunctional compound, optical recording material, optical recording medium, optical recording/reproducing apparatus, optical waveguide material, and photo-alignment film material
09/26/2012CN102073087B Half-wave plate, optical pickup device, polarization conversion element, and projection display device
09/26/2012CN102047335B Ultraviolet-curing resin composition for optical disk, cured material and optical disk
09/26/2012CN101971443B Short-pulse source device, laser driving method, optical pickup, and optical disc apparatus
09/26/2012CN101852882B Laminated wave plate, optical pickup device, polarization converter, and projection display apparatus
09/26/2012CN101763872B Optical disk device and optical disk discriminating method
09/26/2012CN101740066B Optical disk device and optical disk discriminating method
09/26/2012CN101650953B Optical information detection method, optical pickup, and optical information recording and reproducing apparatus
09/26/2012CN101562020B Holographic storage system with reduced noise
09/26/2012CN101479794B Disc drive and photo-detector circuits
09/26/2012CN101221800B Information recording medium, apparatus for recording and/or reproducing data and method thereof
09/26/2012CN101128874B Optical pickup and objective optical system
09/25/2012US8276171 Pickup frame and optical pickup device
09/25/2012US8275244 Recording apparatus
09/25/2012US8275240 Recording medium capable of interactive reproducing and reproduction system for the same
09/25/2012US8275239 Recording medium capable of interactive reproducing and reproduction system for the same
09/25/2012US8275238 Recording medium capable of interactive reproducing and reproduction system for the same
09/25/2012US8275216 Method and system for equalizing holographic data pages
09/25/2012US8274877 Optical pickup with light receiving element and holding member and method of manufacturing the same
09/25/2012US8274876 Optical pickup lens
09/25/2012US8274875 Optical disc device and focus control method
09/25/2012US8274874 Apparatus, system, and method for locating and fast-searching units of digital information in volume, optical-storage disks
09/25/2012US8274872 Optical record carrier with a visually detectable pattern as well as an apparatus and a method for recording a visually detectable pattern on an optical record carrier
09/25/2012US8274870 Optical disk, optical disk device, optical disk defect registering method, optical disk recording method, and optical disk reproducing method
09/25/2012US8274869 Method for detecting blank area of power calibration area
09/25/2012US8274868 Optical recording medium, recording/reproducing apparatus and method, initialization method, and reinitialization method
09/25/2012US8274866 Optical recording head and optical recording apparatus
09/25/2012US8274665 Image sensing and printing device
09/25/2012US8273822 Reversible thermochromic compositions
09/25/2012US8273438 Information recording medium, process for producing the information recording medium, sputtering target and film forming apparatus
09/25/2012CA2535252C Recording power determination method and device
09/20/2012WO2012124317A1 Vector wave recording medium, and multiplex recording and playback method
09/20/2012WO2012124313A1 Optical information recording device, optical information recording method and optical information recording medium
09/20/2012US20120240136 Optical pickup and drive apparatus
09/20/2012US20120236703 Super-resolution optical recording medium on which information is recorded using train of prepits, optical recording medium reproduction device, and control method
09/20/2012US20120236702 Method of controlling mechanical mechanisms of electronic device for peak power/current reduction
09/20/2012US20120236701 Objective lens for a combination three wavelength disc drive including a blu-ray disc reader and a dvd/cd reader/writer, optical pickup incorporating said objective lens, and a disc drive incorporating said optical pickup
09/20/2012US20120236698 Optical disk drive
09/20/2012US20120236697 Master strategy adjustment method and disc manufacturing method
09/20/2012US20120236696 Focus servo control device, and information recording/reproducing device using the same
09/20/2012US20120236695 Optical disk device and driving method thereof
09/20/2012US20120236014 Non-transitory computer-readable medium storing data storage program, non-transitory computer-readable medium storing data display program, data storage method, and data display method
09/19/2012EP2500905A1 Media processing system, control method for media processing system, and media processing device
09/19/2012EP2500904A1 Optical recording medium
09/19/2012EP2500903A1 Information recording medium, information recording device, and information reproducing device
09/19/2012CN1879166B Optical disc player and its playing method
09/19/2012CN102687119A Record/playback apparatus,method of controlling record/playback apparatus,program for controlling record/playback apparatus,and storage medium with program for controlling record/playback apparatus stored therein
09/19/2012CN102682806A Optical information medium, optical information recording/reproducing apparatus, and optical information recording/reproducing method
09/19/2012CN102682805A Multilayer optical recording medium
09/19/2012CN102682804A Compact disk reading device
09/19/2012CN102682803A Optical disk device and driving method thereof
09/19/2012CN102682802A Optical pickup device
09/19/2012CN102682801A Objective lens, optical pickup head and compact disc reading-writing device compatible with reading and writing of blue-ray disc (BD) and China blue high-definition disc (CBHD)
09/19/2012CN102682800A Optical pickup and drive apparatus
09/19/2012CN102682799A Optical disc device
09/19/2012CN102682798A Optical disk drive
09/19/2012CN102682797A Core of optical disk drive
09/19/2012CN102682796A Method for correcting step number of stepping motor of optical disc driver
09/19/2012CN102682795A Storage medium, reproducing method, and recording method
09/19/2012CN102682794A Multi-code-stream mixed direct burning control method and system
09/19/2012CN102682793A Master strategy adjustment method and disc manufacturing method
09/19/2012CN102682792A Focus servo control device, and information recording/reproducing device using the same
09/19/2012CN102675488A Bicomponent free radical type visible light initiation system and application thereof
09/19/2012CN102675304A Cyanine compound, optical recording material using the same and optical recording medium
09/19/2012CN101833959B Optical pickup device
09/19/2012CN101295518B Apparatus of compact disc
09/19/2012CN101221799B Apparatus for recording and/or reproducing data using information recording medium, and method thereof
09/19/2012CN101093677B Recording medium, method for recording control information on recording medium and apparatus thereof
09/18/2012US8270817 Recording apparatus, recording medium, reproduction apparatus, program, and method
09/18/2012US8270791 Optical waveguide and thermally-assisted magnetic recording head therewith
09/18/2012US8270285 Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device
09/18/2012US8270284 Optical disk and optical disk device and control device
09/18/2012US8270283 Transmedian storage and transfer device
09/18/2012US8270282 Optical pickup lens
09/18/2012US8270281 Optical pickup device and optical disc apparatus using same
09/18/2012US8270280 Optical pickup device
09/18/2012US8270279 Optical information recording/reproducing apparatus and objective lens for the same
09/18/2012US8270278 Optical recording apparatus, optical recording method, recording medium, and reproducing method
09/18/2012US8270275 Information processing device, disc, information processing method, and program
09/18/2012US8270273 Calibration circuit and method thereof for data recovery
09/18/2012US8270272 Recording power calibrating method for improving seeking stability on recording power calibration area
09/18/2012US8270271 Optical recording medium and information recording method
09/18/2012US8270268 Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
09/18/2012US8270267 Method of, and apparatus for, recording address information to disc medium
09/18/2012US8270266 Methods and devices for detecting wobbles on an optical disc
09/18/2012US8270265 Optical pickup device and optical disk device
09/18/2012US8270264 Optical head apparatus, optical disk apparatus and optical disk
09/18/2012US8270262 Thermally assisted magnetic recording head and head assembly
09/18/2012US8270258 Recording power determination method and device
09/18/2012US8269157 Optical imaging system
09/18/2012US8268433 Information recording medium and method for producing same, and sputtering target
09/18/2012CA2507416C Recording and/or reproducing apparatus, recording and/or reproducing method and information storage medium therefor
09/13/2012WO2012120817A1 Information recording medium and method for producing same
09/13/2012WO2012120816A1 Information recording medium and method for producing same
09/13/2012US20120231377 Photopolymer formulation having different writing comonomers
09/13/2012US20120230174 Optical recording and reading device and optical recording and reading method
09/13/2012US20120230172 Optical information medium, optical information recording/reproducing apparatus, and optical information recording/reproducing method
09/13/2012US20120230171 Optical disc device
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