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)
04/2009
04/09/2009WO2009044586A1 Optical information recording device and method
04/09/2009WO2009044551A1 Optical pickup device, optical disc device, computer, optical disc player and optical disc recorder
04/09/2009WO2009044545A1 Optical head device, optical information device and diffraction element
04/09/2009WO2009044527A1 Transfer apparatus
04/09/2009WO2009044470A1 Hologram reproducing device and hologram reproducing method
04/09/2009WO2007038634A3 Enhanced linearity dvd writing current circuit
04/09/2009WO2005060528A3 Spatial-to-temporal data translation and transmission
04/09/2009US20090094626 Information processing device and method, and program
04/09/2009US20090093105 Particle deposition apparatus, particle deposition method, and manufacturing method of light-emitting device
04/09/2009US20090092782 Indole compound, optical filter and optical recording material
04/09/2009US20090092035 Information recording medium and disk apparatus using the medium
04/09/2009US20090092034 Optical information recording medium
04/09/2009US20090092031 Optical pickup module and manufacturing method thereof
04/09/2009US20090092030 Optical disk device
04/09/2009US20090092029 Optical pickup device and information recording/reproduction device
04/09/2009US20090092028 Information recording medium and reproducing apparatus therefor
04/09/2009US20090092027 Data recording and reproducing device, camera device, and data recording and reproducing method
04/09/2009US20090092026 Optical disc device and control circuit for optical disc device
04/09/2009US20090092025 Apparatus and method for erasing storage medium
04/09/2009US20090092024 Optical information recording medium, image-recording method and method of utilizing a dye
04/09/2009US20090092020 Focus servo controlling method and apparatus and optical disk drive using the focus servo controlling method
04/09/2009US20090092017 Optical disk device
04/09/2009US20090092016 Optical recording/reproducing write strategy method, medium, and apparatus
04/09/2009US20090092011 Recording and reproducing device
04/09/2009US20090092010 Method and apparatus for determining write strategy parameter values for writing data on an optical disk
04/09/2009US20090092009 Runout detection method
04/09/2009DE19650054B4 Plattenspieler zum Abspielen von Platten mit optisch gespeicherten Daten Disk player for playing disks with optically stored data
04/08/2009EP2045808A1 Method of controlling playback condition, optical disk, optical disk drive device and program
04/08/2009EP2045806A2 Use of indolinium diazamethine cations for optical data recording
04/08/2009EP2045805A1 Optical information recording medium
04/08/2009EP2045804A1 Method and apparatus for retrieving information from a 3D storage medium
04/08/2009EP2045803A1 Optical disc device, tracking error signal generating circuit, tracking error signal correcting method, and program
04/08/2009EP2045802A1 Optical information recording medium
04/08/2009EP2045631A1 Thin film for reflective film or semi-reflective film, sputtering target and optical recording medium
04/08/2009EP2045630A1 Thin film for reflective film or semi-transmitting reflective film, sputtering target, and optical recording medium
04/08/2009EP2045238A1 Bridged cyanine compounds and optical recording materials containing the same
04/08/2009EP2044590A1 A recording medium, and a method and apparatus for managing the recording medium
04/08/2009EP2044347A2 Actuator for displacement a holder against a homing-position
04/08/2009EP2013876A4 Optical recording media and recording/reproducing methods and apparatuses for the same
04/08/2009EP2013874A4 Apparatus and method of recording/reproducing hologram and hologram recording medium
04/08/2009EP2005426A4 Information recording medium in which pre-pit is formed and recording/reproducing apparatus and method
04/08/2009EP1964120A4 Light source unit, optical detector unit, optical pickup device, and optical disk device
04/08/2009EP1880380B1 Optical disk recording method, optical disk device, program, and recording medium
04/08/2009EP1846923B1 Method and assembly for confocal, chromatic, interferometric and spectroscopic scanning of optical, multi-layer data memories
04/08/2009EP1656671A4 Spin coating apparatus and coated substrate manufactured using the same
04/08/2009EP1542214B1 Optical head and information storage device
04/08/2009CN201219024Y Rapid material-feeding rack for optical disk
04/08/2009CN201219023Y Spectro-grating for optical disk and video disk player
04/08/2009CN201218885Y Liquid crystal object lens module of CD driver reading head
04/08/2009CN101405806A Information recording medium, information recording device and method, information reproducing device and method, and computer program
04/08/2009CN101405802A Methods for storing holographic data and articles having enhanced data storage lifetime derived therefrom
04/08/2009CN101405801A Liquid crystal optical element and optical pickup device
04/08/2009CN101405800A Optical head and optical disk device
04/08/2009CN101405799A Proximity field optical head, proximity field optical head device, proximity field optical information device, and proximity field optical information system
04/08/2009CN101405798A Focus control device, and optical disc device
04/08/2009CN101405797A Pre-exposure and curing of photo-sensitive material for optical data storage
04/08/2009CN101405796A 全息存储材料 Holographic storage material
04/08/2009CN101405795A Recording medium access device
04/08/2009CN101405794A Method of moving tracks, method and apparatus of recording and/or playback
04/08/2009CN101405664A Information recording/reproducing device and hologram recording/reproducing method
04/08/2009CN101405629A Composite optical element
04/08/2009CN101405145A Optical recording medium
04/08/2009CN101404383A Laser module and optical pickup device
04/08/2009CN101404165A Optical information recording medium
04/08/2009CN101404164A Information processing device and method, and program
04/08/2009CN101404163A Method of controlling playback condition, optical disk, optical disk drive device and program
04/08/2009CN101402080A Dye spray coating apparatus capable of burning optical disk and its use method
04/08/2009CN100477421C Semiconductor device and method for manufacturing the same
04/08/2009CN100477417C Optical pick-up device, semiconductor laser device for same and housing thereof
04/08/2009CN100477318C Phase change film material of silicon-adulterated sulfur series for phase change memory
04/08/2009CN100477134C Fine particles depositing device and method, and preparing method for light emitting element
04/08/2009CN100476983C Optical disc recording device
04/08/2009CN100476978C Method for manufacturing record carrier and scanning device
04/08/2009CN100476966C Optical information recording medium
04/08/2009CN100476965C Method and device for generating CD driver double frequency motor frequency pulse generator signal
04/08/2009CN100476964C Amplitude type super-resolution optical head
04/08/2009CN100476963C Optical disc apparatus
04/08/2009CN100476962C Optical disc device and control circuit for optical disc device
04/08/2009CN100476961C Land pre-pit signal processing method and related apparatus
04/08/2009CN100476960C Method and apparatus for writing data to an optical disc
04/08/2009CN100476959C Recording apparatus and recording method
04/08/2009CN100476958C Optical disc apparatus and optical disc reproducing method
04/08/2009CN100476957C Disc recording reproducing device and method
04/08/2009CN100476386C Light wavefront measuring device, light wavefront measuring method and adjusting method for light source device
04/08/2009CN100476017C Sputtering target and process for producing the same, thin film for optical information recording medium and process for producing the same
04/08/2009CN100475883C Photocuring transfer sheet, method for manufacturing optical information recording medium using the sheet, and optical information recording medium
04/07/2009US7516465 Slider for an optical data writing/reading apparatus, and apparatus comprising such a slider
04/07/2009US7516464 Optical pickup device equipped with tilt adjusting mechanism
04/07/2009US7515524 High density disk recording medium and apparatus using the same
04/07/2009US7515523 Optical system for optical pickup apparatus, optical pickup apparatus, optical information recording and/or reproducing apparatus and aberration-correcting element for optical pickup apparatus
04/07/2009US7515522 Lensless optical servo system for an optically assisted disk drive
04/07/2009US7515521 Hologram recording and reproducing apparatus
04/07/2009US7515520 Recording apparatus and liquid ejecting apparatus
04/07/2009US7515519 Information recording medium, information recording device and method, and computer program
04/07/2009US7515518 Information recording medium, method and apparatus for recording and reproducing information
04/07/2009US7515517 Method and apparatus for data detection in blue laser optical disk drives
04/07/2009US7515516 Record medium, method of recording identification information thereof, and recording/reproducing method thereof
04/07/2009US7515515 Method and apparatus for managing defects in recording media, a computer readable medium including computer readable code for the same, and a defect managed recording medium obtained using the same method, apparatus, and computer readable medium
04/07/2009US7515514 Approximating topology of optically writable medium surface
04/07/2009US7515512 Optical disc recording and reproduction apparatus