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)
01/2009
01/20/2009US7480224 Decoding apparatus and method of optical information reproducing system
01/20/2009US7480223 Recording and reading method and device for dye based write-once DVD medium
01/20/2009US7480222 Disc drive apparatus, and method for recognizing CD and DVD
01/20/2009US7480221 Method for generating control parameters for optimum write power and apparatus therefor
01/20/2009US7480220 Method of tilt compensation in an optical recording device
01/20/2009US7480219 Method and apparatus for calculating a variation per track of a focus error to control the tilt of a disk
01/20/2009US7480218 Optical disk control device with focal point movement control
01/20/2009US7480217 Method and apparatus for adjusting tracking error balance in an optical disk reproducing apparatus
01/20/2009US7480216 Optical information recording apparatus
01/20/2009US7480215 Read write device for optical memory and method therefore
01/20/2009US7480107 Camera comprising means for accurately fixing the distance between a lens and an image sensor chip
01/20/2009US7479363 Optical recording medium and method for optically recording data in the same
01/20/2009CA2442176C Penetrable cap
01/20/2009CA2368456C Optical disc, recording device and reproducing device
01/15/2009WO2009008579A1 Near-field optical disk apparatus and focus pull-in method
01/15/2009WO2009008435A1 Optical information recording medium and optical information recording medium driving apparatus
01/15/2009WO2009008434A1 Optical information recording medium, optical information recording medium reproducing device, method for controlling optical information recording medium reproducing device, optical information recording medium reproducing device control program and recording medium with the program recorded thereon
01/15/2009WO2009008145A1 Optical disc signal processing device, optical disc signal processing method, optical disc reproducing and recording device and optical disc reproducing and recording method
01/15/2009WO2009007534A2 Spin transition material
01/15/2009WO2009007243A1 Modified jitter criterion for optical recording media
01/15/2009WO2009007242A1 Light beam spot shape modification with full push-pull functionality
01/15/2009WO2008139357A3 Efficient method for optimizing write strategies in optical recording
01/15/2009US20090018318 Basic Yellow Dyes as Dye Component for Optical Data Recording Media
01/15/2009US20090017266 Fine pattern forming method and stamper
01/15/2009US20090016209 Polyester film, process for producing the same and use thereof
01/15/2009US20090016208 Storage Medium comprising a security feature and method for producing a storage medium comprising a security feature
01/15/2009US20090016207 Recording Device with a Porous Heat Barrier
01/15/2009US20090016206 Optical disk and optical disk apparatus
01/15/2009US20090016205 Optical Recording Medium and Method for Reproducing Information From Optical Recording Medium
01/15/2009US20090016202 Method of producing a photoelectric transducer and optical pick up
01/15/2009US20090016201 Optical Device
01/15/2009US20090016200 Method of manufacturing pin photodiode
01/15/2009US20090016199 Optical element and producing method
01/15/2009US20090016198 Optical head device and optical recording and reproducing apparatus
01/15/2009US20090016197 Optical pickup and optical disk device
01/15/2009US20090016196 Optical disc device and method for controlling optical disc device
01/15/2009US20090016195 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
01/15/2009US20090016194 Optical Pickup Device
01/15/2009US20090016193 Optical Pickup Apparatus
01/15/2009US20090016192 Radial position registration for non-data side of optical disc
01/15/2009US20090016191 Optical head device
01/15/2009US20090016190 Method and system for function-specific time-configurable replication of data
01/15/2009US20090016189 Recording/reproducing apparatus, method of reproducing data, and servo controlling method
01/15/2009US20090016188 Multi-layer information recording medium, information recording/reproducing device and multi-layer information recording medium manufacturing method
01/15/2009US20090016187 Secure optical information disc having a minimized metal layer
01/15/2009US20090016185 Method of setting recording setup information about optical disk, program therefor, and data recording player
01/15/2009US20090016180 Optical pickup apparatus
01/15/2009US20090016179 Near-field optical disk apparatus and focus pull-in method
01/15/2009US20090016178 Actuator used with an optical pickup
01/15/2009DE112007000549T5 Formmasse für ein Substrat einer Blu-Ray-Disc und Formmaterial für ein Substrat einer HD Digital Versatile Disc Molding material for a substrate of a Blu-ray disc and form material for a substrate of an HD Digital Versatile Disc
01/15/2009DE102007030857A1 Vorrichtung zur Speicherung von Daten auf einem Datenträger An apparatus for storing data on a data carrier
01/15/2009DE102005005925B4 Verfahren und Vorrichtung zum Zusammenfügen von Substratscheiben eines optischen Datenträgers Method and apparatus for assembling an optical disc substrate wafers
01/15/2009CA2690138A1 Spin transition material
01/14/2009EP2015302A1 Contents reproducing device
01/14/2009EP2015301A1 High-density dual-layer optical disc
01/14/2009EP2015300A1 Information recording method, information recording medium and information recording apparatus
01/14/2009EP2015299A2 Optical bench, integrated optical system, and optical alignment method
01/14/2009EP2015298A1 Optical pickup device, optical pickup control device and optical pickup control method
01/14/2009EP2015297A2 Actuator means with a swivel arm arrangement for accessing moving storage media and disk drive unit comprising a respective actuator means
01/14/2009EP2015296A2 Holographic storage medium with integrated phase mask
01/14/2009EP2015295A1 Hologram element, hologram element fabricating apparatus, hologram element fabricating method, and hologram reconstructing apparatus used for reconstructing information
01/14/2009EP2013876A1 Optical recording media and recording/reproducing methods and apparatuses for the same
01/14/2009EP2013875A1 A near field optical recording device and a method of operating a near field optical recording device
01/14/2009EP2013874A1 Apparatus and method of recording/reproducing hologram and hologram recording medium
01/14/2009EP1964119A4 Method and apparatus to determine an optimum reproducing condition on an optical recording medium
01/14/2009EP1917661A4 Optical recording medium
01/14/2009EP1800305A4 Heat insulating stamper structure
01/14/2009EP1711939A4 Digital music system for disc jockeys
01/14/2009EP1554724B1 Storage medium
01/14/2009EP1477527B1 Aromatic polycarbonate resins for optical disk substrates
01/14/2009EP1440436B1 Slider for an optical data writing/reading apparatus, and apparatus comprising such a slider
01/14/2009CN201181578Y Suction type disc device
01/14/2009CN101346764A Multi-layer three dimensional non-linear optical data carrier and method of recording/reading data therein
01/14/2009CN101346763A Optical pickup device
01/14/2009CN101346762A Method for operating data recording device
01/14/2009CN101346761A Objective lens actuator
01/14/2009CN101346243A Optical recording medium and azacyanine dye
01/14/2009CN101345063A Device and method for distinguishing kinds of optical disk
01/14/2009CN101345061A Optical pickup apparatus
01/14/2009CN101345060A Tracking error signal generation circuit
01/14/2009CN101345059A Deflection error estimation method and driving system using the same
01/14/2009CN101345058A Information recording method and information recording device
01/14/2009CN101344752A Hologram element for information reconstruction, hologram element fabricating apparatus, hologram element fabricating method, and hologram reconstructing apparatus
01/14/2009CN100452581C Laser driving device, optical head comprising laser driving device, and optical disk device
01/14/2009CN100452579C Laser diode drive circuit, method for controlling the same, and semiconductor integrated circuit (IC) for driving laser diode
01/14/2009CN100452228C Information recording and reproduction method and device for information recording medium
01/14/2009CN100452227C Method and apparatus for picking absolute time data of prerecording ditch groove
01/14/2009CN100452226C Optical disk
01/14/2009CN100452225C Radial position registration for a trackless optical disc surface
01/14/2009CN100452223C Method of area data management in picture addressing
01/14/2009CN100452220C Treating play back bit stream
01/14/2009CN100452219C Method, device and programme for protecting content
01/14/2009CN100452217C Information recording apparatus, information reproducing apparatus, information recording method, information reproducing method, information recording medium
01/14/2009CN100452216C Record carrier and apparatus for scanning the record carrier
01/14/2009CN100452213C Method for judging if burning data on disc
01/14/2009CN100452210C Automatic data storage library, access device controller and its method
01/14/2009CN100452209C Method for producing multi-exponent read-only mother disc
01/14/2009CN100452208C Method for producing multi-level read-only optical disc
01/14/2009CN100452207C Apparatus for attaching and detaching cap for optical disc spin-coating, apparatus for optical disc spin-coating comprising the same, method of manufacturing optical disc using the apparatus for attac
01/14/2009CN100452206C Method of evaluating optical information medium