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)
12/2010
12/30/2010US20100329100 Information recording medium and information recording device
12/30/2010US20100329099 Storage medium, reproducing method, and recording method
12/30/2010US20100329098 Write-once information recording medium, information recording apparatus, information recording method, information reproducing apparatus and information reproducing method
12/30/2010US20100329097 Multilayered optical disc and its recording method
12/30/2010US20100329095 Method for determining recording condition or reproducing condition, integrated circuit, and optical disk device
12/30/2010US20100329093 Disk inspection apparatus
12/30/2010US20100329090 Target level setting method for a signal used in maximum-likelihood decoding in prml processing of a signal reproduced from an optical information recording medium, playback device for an optical information recording medium, and target level setting program for a signal used in maximum-likelihood decoding in prml processing
12/30/2010US20100329088 Device for determining existence of wobble, medium discrimination device, method of determining existence of wobble, and medium discrimination method
12/30/2010US20100329087 Device-specific and application-specific computing device, playback device and method for controlling playback device using computing device
12/30/2010US20100329086 Optical disc reproducing method
12/30/2010US20100328805 Error tolerant or streaming storage device
12/30/2010DE112009000292T5 Abtastkopfanordnung für eine optische Platte, die eine elektrisch einstellbare Flüssigkristalllinse verwendet Scanhead arrangement for an optical disk that uses an electrically adjustable liquid crystal lens
12/29/2010WO2010151309A1 Data disc, method and system of forming the disc
12/29/2010WO2010151243A1 Hybrid disc, method and system of forming the disc
12/29/2010WO2010150755A1 Optical recording medium
12/29/2010WO2010150380A1 Guide layer separation type optical recording medium, optical recording medium drive device and method for accessing recording layer
12/29/2010WO2010150330A1 Optical semiconductor device, optical pickup device using same, and electronic apparatus
12/29/2010WO2010150315A1 Optical disc production method and optical disc production line
12/29/2010WO2010149456A1 Master disc having a ptm layer and a nickel undercoat
12/29/2010WO2010148586A1 Optical disk production system, blue-ray disk and dvd production method using said system
12/29/2010EP2268015A2 Optical disk for high resolution and three dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus
12/29/2010EP2267713A1 Disk-like recording medium, disk recording apparatus and disk recording method, and disk playback apparatus and disk playback method
12/29/2010EP2267709A2 Recording apparatus, recording method, and disc-shaped record medium
12/29/2010EP2267705A1 Method and apparatus for mastering tracks on a disc by utilizing an electron beam, and respective data disc
12/29/2010EP2267704A1 Optical pickup and optical disc device
12/29/2010EP2267703A1 Phase mask for a holographic storage system
12/29/2010EP2266115A1 Invisible writing method based on luminescent materials lithography, relevant reading method and anti-counterfeiting marking system
12/29/2010EP1644921B1 Recording method and device for recording information on dual layer recordable disks
12/29/2010CN201689674U Network multimedia terminal equipment
12/29/2010CN1950900B 光记录介质 The optical recording medium
12/29/2010CN1941121B Optical disc drive and objective lens for the same
12/29/2010CN1925029B Optical pickup, information processing apparatus and signal processing method
12/29/2010CN1795417B Information recording medium and its manufacturing method, recording/reproducing method, and optical information recording/reproducing device
12/29/2010CN1758346B Optical information recording medium, reproducing method thereof, and manufacturing method thereof
12/29/2010CN1677527B Write-once information recording medium and coloring matter material therefor
12/29/2010CN101930771A Data-restoring device and method
12/29/2010CN101930769A Optical recording medium and its recording and reproducing method, as well as disk drive
12/29/2010CN101930768A Multilayered optical disc and its recording method
12/29/2010CN101930767A Electronic equipment with optical module
12/29/2010CN101930766A Optical pickup and optical disc device
12/29/2010CN101930765A Optical pickup device
12/29/2010CN101930764A Recording and reproducing apparatus, method of calculating temperature characteristic compensation operation coefficient
12/29/2010CN101930763A Objective lens, optical pickup and optical disc apparatus
12/29/2010CN101930762A Method for reproducing data in a plurality of recording layers of optical recording medium
12/29/2010CN101930761A Apparatus for recording data
12/29/2010CN101930760A 光信息再现设备和光信息再现方法 The optical information reproducing apparatus and an optical information reproducing method
12/29/2010CN101930759A Optical information recording device, optical information recording method, and signal processing circuit
12/29/2010CN101930758A Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
12/29/2010CN101930757A Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
12/29/2010CN101930756A Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
12/29/2010CN101930091A Polarization diffraction device
12/29/2010CN101506885B Drawing method, drawing apparatus, and information recording medium
12/29/2010CN101471096B Temperature compensation method for optical disk driver laser power
12/29/2010CN101443845B Recording/reproducing apparatus and tracking control method
12/29/2010CN101427312B Ultraviolet-curable composition for optical disk and optical disk
12/29/2010CN101311244B Photo-acid polymer-doped spirooxazine or spiropyran reversible photochromic film, preparation method and use thereof
12/29/2010CN101303862B Method for adjusting and determining accessing optical disc servo parameters
12/29/2010CN101256792B Disk substrate conveying mechanism and recording medium disk
12/29/2010CN101213597B A method for gradually closing down a focus control loop of an optical drive system
12/29/2010CN101175815B Molding material, use thereof, and process for producing molding material
12/29/2010CN101151164B Optical recording medium, metal complex compound and organic dye compound
12/29/2010CN101075465B Recording/reproduction method for information record carrier
12/29/2010CN101051485B Parameter setting system and method of optical disc machine controller
12/29/2010CN101013578B Optical pickup
12/28/2010USRE42011 Machine-readable optical disc with reading-inhibit agent
12/28/2010US7861254 Optical pickup
12/28/2010US7861142 Information recording disc, recording and/or reproducing device and method
12/28/2010US7860397 Wavelength superimposing device, manufacturing method therefor, and WDM network system
12/28/2010US7860324 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
12/28/2010US7859984 Optical information recording medium
12/28/2010US7859983 Optical disk and optical disk recording and reproducing device
12/28/2010US7859982 Optical information recording medium and mold apparatus for manufacturing the same
12/28/2010US7859981 Write-once recording medium, recording method, recording apparatus, reproduction method, and reproduction apparatus
12/28/2010US7859980 Optical pickup device and information processor
12/28/2010US7859979 Optical disk apparatus, laser power controller, and laser power control method
12/28/2010US7859978 Optical pickup lens
12/28/2010US7859977 Optical pick-up unit
12/28/2010US7859976 Optical pickup device
12/28/2010US7859975 Hologram recorder and hologram recording method
12/28/2010US7859974 Optical information recording/reproducing apparatus, diffraction-grating fabricating apparatus, optical information recording medium, and positioning control method
12/28/2010US7859973 Method for recording and reproducing a hologram and apparatus therefor
12/28/2010US7859972 Holographic optical information recording/reproducing device and holographic optical information recording/reproducing method
12/28/2010US7859971 Directory hologram forming an anchor location of a pattern of stored holograms
12/28/2010US7859970 Holographic storage and reproduction system and method with servo
12/28/2010US7859969 Resilient data storage on optical media
12/28/2010US7859968 Information readout method for non mask layer type optical information medium
12/28/2010US7859967 Optical disk drive with spherical aberration measurement and method of measuring spherical aberration in an optical disk drive
12/28/2010US7859966 Information recording medium, recording/reproducing method, and recording/reproducing apparatus
12/28/2010US7859965 Recording device and method, reproducing device and method, recording/reproducing device and method, and computer program
12/28/2010US7859963 Method and apparatus for adjusting recording power for optical disk device
12/28/2010US7859962 Seamless recording of real-time information
12/28/2010US7859961 Optical disk recording method and optical disk recording apparatus
12/28/2010US7859960 Information recording medium, recording/reproducing method, and recording/reproducing apparatus
12/28/2010US7859958 Information-recording apparatus, information-recording method, program storage medium and program
12/28/2010US7859957 Optical disc system
12/28/2010US7859955 Apparatus for recording/reproducing holographic data and method of adjusting position of recording layer
12/28/2010US7859954 Optical disk apparatus with approximate focus control of laser beam
12/28/2010US7859953 Optical pickup and optical disc apparatus
12/28/2010US7859762 Aberration correction apparatus
12/28/2010US7859751 Compact apparatus for reading from and/or writing to holographic storage media