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)
08/2011
08/03/2011CN101548231B Photosensitized composite material, three-dimensional memory material and recording medium, optical power limiting material and element, photocuring material and stereolithography system, and fluoresc
08/03/2011CN101449326B Method for manufacturing multilayer optical recording medium
08/03/2011CN101350213B Method of recording data, method of manufacturing read-only optical disc, and read-only optical disc
08/03/2011CN101206879B Reproducing apparatus and reproducing method
08/03/2011CN101197143B Optical disc drive provided with envelope defect detection function
08/03/2011CN101142628B Information recording apparatus and information recording method
08/03/2011CN101114499B Recording medium, method and apparatus for reproducing/recording a text subtitle stream
08/03/2011CN101076854B Disc and method for printing disc
08/03/2011CN101075464B Method for zone distributing on information storing medium
08/03/2011CN101038758B Information recording medium, and method and device for recording/reproducing version information
08/03/2011CN101010290B Diimmonium compound and use thereof
08/02/2011USRE42585 Information recording medium, recording apparatus, reproduction apparatus, recording method, reproduction method and defect management method
08/02/2011USRE42584 Optical disc recording and reproducing apparatus for performing a formatting process as a background process and a method for formatting an optical disc by a background process
08/02/2011US7992159 Optical pickup device and optical disc device with such optical pickup device mounted thereon
08/02/2011US7992158 Optical recording and/or reproducing device including a worm gear restricting device
08/02/2011US7992057 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc
08/02/2011US7991773 Method of creating playback control file for recording medium and method apparatus for reproducing data using the playback control file
08/02/2011US7990838 Process for producing stamper of multi-valued ROM disc, apparatus for producing the same, and resulting disc
08/02/2011US7990837 Optical disc comprising a watermark and a method and recorder for recording such a disc
08/02/2011US7990836 Optical pickup apparatus, focal-point adjusting method, and optical disc apparatus
08/02/2011US7990835 Optical pickup apparatus, focal-point adjusting method, and optical disc apparatus
08/02/2011US7990834 Optical pickup device recording and/or reproducing information on and/or from a plurality of kinds of recording media
08/02/2011US7990833 Optical pickup device with diffraction patterns on object lens
08/02/2011US7990832 Optical pickup including plural light sources and recording and/or reproducing apparatus for an optical recording medium
08/02/2011US7990831 Optical pickup device
08/02/2011US7990830 Optical pickup, optical information recording apparatus and optical information recording and reproducing apparatus using the optical pickup
08/02/2011US7990829 Optical recording method, optical recording apparatus, optical recording medium, and optical reproducing method
08/02/2011US7990828 Method for controlling focus on label side
08/02/2011US7990827 Optical disc device and optical disc determination method
08/02/2011US7990826 Recording medium type discrimination apparatus, recording apparatus, and discrimination method
08/02/2011US7990825 Drive device
08/02/2011US7990824 Method for distinguishing unbalanced disc
08/02/2011US7990823 Storage device and its drive startup method
08/02/2011US7990822 Sound recording/reproducing method and apparatus
08/02/2011US7990819 Optical head apparatus and optical information apparatus
08/02/2011US7990818 Cascaded control of a pick-up head for multi-layer optical data storage
08/02/2011US7990817 Optical disk medium and tracking method
08/02/2011US7990816 Optical disk apparatus
08/02/2011US7990815 Optical disc apparatus and method of driving the same
08/02/2011US7990814 Optical disk drive
08/02/2011US7990813 Optical pickup device
08/02/2011US7990812 Storage systems and methods for publishing device addresses
08/02/2011US7990810 Data reading module and method for reading optical disc
08/02/2011US7990594 Phase mask for holographic data storage
08/02/2011US7990593 Holographic storage material
08/02/2011US7989488 Compositions and methods for storing holographic data
08/02/2011US7989139 Azo-metal chelate dye and optical recording medium
08/02/2011US7989099 Information medium substrate and information medium
07/2011
07/28/2011WO2011090081A1 Information processing device, program, and recording medium having said program recorded thereon
07/28/2011WO2011089735A1 Method for adjusting recording condition, optical disc device, and information recording method
07/28/2011WO2011089645A1 Disk device
07/28/2011US20110185376 Optical disc fixing device and optical disc drive using same
07/28/2011US20110185375 Objective lens driving apparatus, optical pickup
07/28/2011US20110182167 Optical pickup device and method for manufacturing the same
07/28/2011US20110182166 Optical pickup
07/28/2011US20110182165 Optical pickup device and optical disc apparatus using same
07/28/2011US20110182164 Optical head
07/28/2011US20110182163 Optical pickup device
07/28/2011US20110182162 High-Speed Multi-Layer Optical Disc Recording
07/28/2011US20110182160 Optical disc apparatus, driving method of optical disc apparatus
07/28/2011US20110182159 Optical pickup
07/28/2011US20110182158 Te signal polarity determining system and related method thereof
07/28/2011US20110182156 Optical disc recording method, optical disc recording device control method, optical disc recording device, host device, optical disc recording control program, and optical disc recording device control program
07/28/2011US20110182154 Information processing device and method, information providing system, information processing system, and program storing medium
07/28/2011US20110181700 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus
07/28/2011US20110181699 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus
07/28/2011US20110181698 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus
07/28/2011US20110181697 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus
07/28/2011US20110179635 CPP Structure with enhanced GMR ratio
07/28/2011DE10134769B4 Mikroholographische Datenspeicher mit dreidimensionalen Streifengittern Mikroholographische data storage with three-dimensional strip gratings
07/28/2011DE10063399B4 Signalverarbeitungsschaltung und Signalverarbeitung Verfahren Signal processing circuitry and signal processing method
07/27/2011EP2348509A1 Multi-layer recordable optical disk, recording device, and recording method
07/27/2011EP2347910A1 Optical information recording medium, information recording method and photosensitizer
07/27/2011EP2063427B1 Photocurable transfer sheet, process for producing optical information recording medium therewith and optical information recording medium
07/27/2011EP2054888B1 Optical system, optical pickup apparatus, and optical disk apparatus for extracting signal beams
07/27/2011CN1981329B Apparatus for recording/reproducing data
07/27/2011CN1942937B Optical recording method and recording apparatus
07/27/2011CN102138233A Phase change memory materials
07/27/2011CN102136768A Stator core, motor and disc driving device
07/27/2011CN102136285A Optical pickup device
07/27/2011CN102136284A Light pickup device
07/27/2011CN102136283A Optical disc apparatus, driving method of optical disc apparatus
07/27/2011CN102136282A Method of enhancing laser operating efficiency
07/27/2011CN102136281A Optical pickup device and method for manufacturing the same
07/27/2011CN102136280A Optical pickup
07/27/2011CN102136279A Optical pickup device and optical disc apparatus using the same
07/27/2011CN102136278A Optical head
07/27/2011CN102136277A Multi-layer recordable optical disk, recording device, and recording method
07/27/2011CN102136276A System and method for recording electronic film optical disk
07/27/2011CN101681642B Optical head device and optical disc device
07/27/2011CN101661767B Recording medium, playback apparatus and method, recording method, and computer-readable program
07/27/2011CN101661766B Recording medium, playback apparatus and method, recording method, and computer-readable program
07/27/2011CN101593524B Optical disk device
07/27/2011CN101473377B Devices and methods for determining a critical rotation speed of an optical data carrier, monitoring a condition of an optical data carrier, and generating a reference signal
07/27/2011CN101458939B Optical disc apparatus
07/27/2011CN101441875B Method for manufacturing multi-layer information recording medium, and information recording/reproducing method
07/27/2011CN101421785B Optical disc device
07/27/2011CN101415529B Method for manufacturing optical disk material and optical disk material manufactured by the method
07/27/2011CN101401156B Lens driving device, optical pickup device and installation adjusting method
07/27/2011CN101393867B Substrate processing method
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