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
07/07/2010EP2204807A1 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
07/07/2010EP2204806A1 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
07/07/2010EP2204802A1 Optical information recording medium and method for manufacturing the same
07/07/2010EP2204801A1 Method for record regeneration, device for record regeneration, and recording medium
07/07/2010EP2204800A1 Method for tracking in single-bit holographic data storage
07/07/2010EP2204799A1 Mastering and replication of optical storage media
07/07/2010EP2204798A1 Recording parameter setting device, program thereof, computer-readable recording medium containing the program, information recording medium, recording/reproducing device, and recording parameter setting method
07/07/2010EP2203918A1 Disc-shaped high-density recording mediums
07/07/2010EP2011662B1 Optical recording medium with a heat-sensitive printing layer
07/07/2010EP1345214B1 Optical disc, recording apparatus and method for optical disc, and its reproducing method
07/07/2010CN201522848U Mould used for producing DVD magnetic heads
07/07/2010CN201522847U Chip module of optical access device
07/07/2010CN1831962B Multi-layered high-density recording medium and optical power adjusting method therefor
07/07/2010CN1697034B Optical disk apparatus
07/07/2010CN1656560B Information recording apparatus, information recording and reproducing apparatus, information recording method
07/07/2010CN101770788A Storage device and method for operating the device
07/07/2010CN101770787A Optical pickup apparatus and method of controlling the same
07/07/2010CN101770786A Recording power compensating system and method
07/07/2010CN101770785A Distinguishing method of abnormal diskettes
07/07/2010CN101770784A Focus error signal correction system and method
07/07/2010CN101770783A Device and method for reducing interference of focusing errors
07/07/2010CN101770782A Cascaded control of a pick-up head for multi-layer optical data storage
07/07/2010CN101770591A Connection point on-off true random anti-counterfeit method containing self certification information
07/07/2010CN101770590A Resistance-based true random anti-counterfeiting product containing self-certification information and method thereof
07/07/2010CN101354893B Method for calibrating optimum spherical aberration compensation position standard of CD ROM
07/07/2010CN101246703B Data reading method
07/07/2010CN101241716B CD-ROM driving device
07/07/2010CN101086853B Signal processing apparatus and method for an optical disc drive
07/07/2010CN101051503B Write-once-type recording medium, recording apparatus, reproducing apparatus and recording method
07/07/2010CN101019173B Method and apparatus for recording data in the recording medium
07/06/2010USRE41415 Optical disc including a plurality of data layers
07/06/2010US7751693 Method and apparatus for recording/reproducing image information on/from removable medium
07/06/2010US7751687 Data processing apparatus, data processing method, data processing system, program, and storage medium
07/06/2010US7751301 Information recording carrier and information reproducing apparatus for the same
07/06/2010US7751300 Optical disc having a plurality of recording layers, and recording method and reproducing method therefor
07/06/2010US7751299 Optical pickup device
07/06/2010US7751298 Optical disc apparatus
07/06/2010US7751297 Optical pickup device
07/06/2010US7751296 Recording medium, recording apparatus and method, and reproducing apparatus and method
07/06/2010US7751295 Optical disk device
07/06/2010US7751294 Information recording method, information recording apparatus, optical disk, program and computer readable recording medium
07/06/2010US7751293 Test-write method, information recording method, and information recording apparatus
07/06/2010US7751291 Optical disc identification apparatus and method of identifying optical disc
07/06/2010US7751290 Method and apparatus for determining write strategy parameter values for writing data on an optical disk
07/06/2010US7751287 Recording medium, recording method, recording apparatus, reproducing method, and reproducing apparatus
07/06/2010US7751286 Optical pickup unit and information recording apparatus using the same
07/06/2010US7751105 Hologram recording apparatus and hologram recording/reproducing method
07/06/2010US7749587 Optical disk
07/01/2010WO2010075373A1 Multilayer optical films suitable for bi-level internal patterning
07/01/2010WO2010074533A2 Method for controlling access speed, apparatus for recording/playback, and method for recording/playback
07/01/2010WO2010074066A1 Optical element, optical pick-up device, and method of manufacturing optical element
07/01/2010WO2010073971A1 Dye for optical information recording medium and optical information recording medium
07/01/2010WO2010073826A1 Objective lens for optical pick-up apparatus and optical pick-up appratus
07/01/2010WO2010073766A1 Fine structural body, method for manufacturing fine structural body, magnetic memory, charge storage memory and optical information recording medium
07/01/2010WO2010073727A1 Method for inspecting optical information recording medium, method for manufacturing optical information recording medium, apparatus for inspecting optical information recording medium, apparatus for recording information on optical information recording medium, and optical information recording medium
07/01/2010WO2010073550A1 Information recording medium, information recording device, information recording method, information reproducing device, and information reproducing method
07/01/2010WO2010073549A1 Information recording medium, information recording device, information recording method, information reproducing device, and information reproducing method
07/01/2010WO2010073450A1 Signal processing circuit and optical disk reproducer
07/01/2010WO2010072583A1 System comprising an optical disc and an apparatus for reading of respective data
07/01/2010WO2010072344A1 Substrate material for high speed optical discs
07/01/2010WO2010072343A1 Disc shaped high density recording medium
07/01/2010US20100169903 Drive system for driving a movable part and disk drive unit comprising such drive system
07/01/2010US20100169694 Method for ensuring synchronous presentation of additional data with audio data
07/01/2010US20100167000 Sputtering Target, Thin Film for Optical Information Recording Medium and Process for Producing the Same
07/01/2010US20100165826 Optical Information Reproducing Method
07/01/2010US20100165825 Optical recording/reproducing device
07/01/2010US20100165824 Information carrier, and system for reading such an information carrier
07/01/2010US20100165823 Optical pickup device and information processor
07/01/2010US20100165822 Thermally assisted recording head having recessed waveguide with near field transducer and methods of making same
07/01/2010US20100165821 Aspheric lens and optical pickup including the same
07/01/2010US20100165820 Optical pickup apparatus and method of controlling the same
07/01/2010US20100165819 Mastering and replication of micro-holographic data storage media
07/01/2010US20100165818 System and method for dual-beam recording and readout of multilayered optical data storage media
07/01/2010US20100165817 Disc structure for bit-wise holographic storage
07/01/2010US20100165816 System and method for tracking in single-bit holographic data storage
07/01/2010US20100165815 Gapless audio playback
07/01/2010US20100165813 Optical recording apparatus with high-speed forward laser power control (lpc)
07/01/2010US20100165810 Noise removing apparatus and method, and optical pickup
07/01/2010US20100165809 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
07/01/2010US20100165808 Information storage medium, information read/write device, coordination system, control program for the device or system, and computer-readable storage medium
07/01/2010US20100165805 Method and apparatus for determining an optimum power level
07/01/2010US20100165804 Method and device for retrieving information from an optical record carrier at various reading speeds
07/01/2010US20100165803 Disc device
07/01/2010US20100162495 Pentamethine cyanine azo complex dye compounds for optical data recording
07/01/2010DE112008002112T5 Optische Platte und Verfahren zur Herstellung derselben Optical disc and method of manufacturing the same
06/2010
06/30/2010EP2202747A1 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
06/30/2010EP2202746A1 Information recording medium, recording/reproducing apparatus and information recording method
06/30/2010EP2202742A1 Concave portion forming method, concave-convex product manufacturing method, light-emitting element manufacturing method, and optical element manufacturing method
06/30/2010EP2202741A1 Optical recording medium for retail activation
06/30/2010EP2202740A1 Optical recording medium for retail activation
06/30/2010EP2202739A1 Diffraction optical device and optical pickup device using the same
06/30/2010EP2202738A1 Optical pickup apparatus and method of controlling the same
06/30/2010EP2202737A1 Optical disk recording method, and optical disk recording/reproducing device
06/30/2010EP2202736A1 Cascaded control of a pick-up head for multi-layer optical data storage
06/30/2010EP2202735A1 Apparatus and method for reading and apparatus for reading and writing holograms
06/30/2010EP2202734A1 Data storage devices and methods
06/30/2010EP2202733A1 Method and system for optical data storage with enhanced detection
06/30/2010EP2202732A1 Apparatus and method for reading and apparatus for reading and writing holograms
06/30/2010EP2202731A1 Optical information recording device and method
06/30/2010EP2202578A1 Etching resist