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)
03/2009
03/19/2009US20090073853 Optical pickup and disc drive apparatus
03/19/2009US20090073852 Apparatus and method for recording/reproducing holographic data
03/19/2009US20090073851 Apparatus and method for recording/reproducing holographic data and holographic data storage medium
03/19/2009US20090073850 Optical data storage device
03/19/2009US20090073848 Optical recording medium, manufacturing method for optical recording medium, and reproducing method for optical recording medium
03/19/2009US20090073847 Optical reader for reading identification codes on optical discs
03/19/2009US20090073846 Optical recording medium, optical recording device, and optical recording and reproducing device
03/19/2009US20090073845 Optical recording medium
03/19/2009US20090073844 Method of recording data in multilayered recordable optical recording medium, recording and reproducing apparatus for recording the data in the recording medium and the recording medium
03/19/2009US20090073841 Method and apparatus for recording data onto an optical disc
03/19/2009US20090073838 Optical Disc Media Type Confirmation Method
03/19/2009US20090073837 Optical pickup
03/19/2009US20090073836 Disk decision method and optical disk drive using the disk decision method
03/19/2009US20090073835 Recording Parameter Setting Device, Program Thereof, Computer-Readable Recording Medium Containing the Program, Information Recording Medium, Recording/Reproducing Device, and Recording Parameter Setting Method
03/19/2009US20090073834 Method of and apparatus for recording data on optical recording medium
03/19/2009US20090073833 Method and apparatus for determining optimum laser power
03/19/2009US20090073831 Device and method for connecting interrupted recording
03/19/2009US20090073829 Hybrid laser diode drivers
03/19/2009US20090073827 Automatic power control system for optical disc drive and method thereof
03/19/2009US20090073826 Optical device for scanning an information carrier
03/19/2009US20090073825 Optical pick-up, aberration correcting method, optical pickup program, information recording device and method, information recording program, information reproducing device and method, information reproducing program, and information recording medium
03/19/2009US20090073824 Optical Disc Drive
03/19/2009US20090073823 Optical element, optical head, optical information recording and reproduction apparatus, computer, image recording device, image reproduction device, server and car navigation system
03/19/2009US20090073822 Signal processing method of wobble signal, recording and reproducing method of optical disc, optical disc apparatus, program, and recording medium
03/19/2009US20090073819 Recording apparatus and method, and recording medium and program used therewith
03/19/2009US20090073605 Bi-directional debris sweeping profile
03/19/2009US20090073598 Disc drive
03/19/2009US20090073240 Inkjet printhead having nozzle arrangements with actuator pivot anchors
03/19/2009US20090073229 Ink jet printhead with displaceable nozzle crown
03/19/2009US20090072451 Optical disc, illegal copy finding system and method using optical disc, optical disc manufacturing apparatus and optical disc manufacturing method
03/19/2009US20090072214 Phase-change memory cell and method of fabricating the phase-change memory cell
03/19/2009DE19751378B4 Verfahren und Vorrichtung zum Herstellen einer Abtasteinrichtung für optische Aufzeichnungsträger Method and apparatus for producing a scanning device for optical recording media
03/19/2009DE102005056370B4 Verfahren und Vorrichtung zum Kühlen und/oder Konditionieren von ein Innenloch aufweisenden Substratscheiben Method and apparatus for cooling and / or conditioning of an inner hole having substrate wafers
03/19/2009DE102004022915B4 Indolstyryl-Verbindung zur Verwendung in Aufnahmemedien und Verfahren zu dessen Herstellung Indolstyryl compound for use in recording media and methods for its preparation
03/18/2009EP2037457A2 Optical pickup
03/18/2009EP2037456A1 Method of recording data in multilayered recordable optical recording medium, recording and reproducing apparatus for recording the data in the recording medium, and the recording medium
03/18/2009EP2037455A1 Optical data storage device for holographic media and blu-ray / HD-DVD optical discs.
03/18/2009EP2037244A1 wavefront measuring apparatus for an optical pickup apparatus
03/18/2009EP2036085A2 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
03/18/2009EP2036083A2 Disc drive and photo-detector circuits
03/18/2009EP2036082A2 An optical recording apparatus
03/18/2009EP2036081A2 An optical recording apparatus
03/18/2009EP2035868A2 Chromatic diffractive optical element corrector, optical system including the same and associated methods
03/18/2009EP1934978B1 Apparatus for accessing storage media
03/18/2009EP1929470A4 Phase-change optical information recording medium and method for recording and recording apparatus using the same
03/18/2009EP1590730B1 Optoelectronic input device, method for production of such a device, and method for measuring the movement of an object with the help of such a device
03/18/2009EP1343165B1 Disk type recording and reproducing device
03/18/2009CN201210395Y Optical head feeding mechanism
03/18/2009CN101390164A Optical pickup, optical element, optical information device, computer, optical information medium player, car navigation system, optical information medium recorder and optical disc server
03/18/2009CN101390163A Optical pickup device and information processor
03/18/2009CN101390162A Method and device for reading data
03/18/2009CN101390161A Optical pickup, optical disc drive and optical information device
03/18/2009CN101390160A Method for determining optimum laser beam power and optical recording medium
03/18/2009CN101389993A Optical unit and its manufacturing method
03/18/2009CN101389487A Optical recording medium and method for manufacturing the same
03/18/2009CN101388653A Gain control circuit and optical recording and reproducing device using thereof
03/18/2009CN101388231A Optical pickup
03/18/2009CN101388230A Method and apparatus for determining optimum laser power
03/18/2009CN101388229A Optical pickup device and disk driving device
03/18/2009CN101388228A Positioning control system and positioning control method
03/18/2009CN101388227A Optical pickup device, optical recording/regenerator and gap control method
03/18/2009CN101388226A Optical pickup device and disk driving device
03/18/2009CN101388225A Seeking control system and method
03/18/2009CN101388224A Optical data storage device
03/18/2009CN101388223A Optical disc apparatus
03/18/2009CN100470869C Method for forming multiple layer phase-change memory and memory unit
03/18/2009CN100470659C Opticaldisk data detecting system and method
03/18/2009CN100470658C Recording and reproducing device, and recording and reproducing method
03/18/2009CN100470656C Method and apparatus for generating oscillating clock signal
03/18/2009CN100470655C Copy control method
03/18/2009CN100470649C 光记录介质 The optical recording medium
03/18/2009CN100470648C Optical recording medium
03/18/2009CN100470647C Super analytical disc
03/18/2009CN100470646C Information recording medium and method for manufacturing the same
03/18/2009CN100470645C Optical pickup device
03/18/2009CN100470644C Optical head device
03/18/2009CN100470643C Recording and/or playing back device
03/18/2009CN100470642C Mobile control method of sliding sledge structure for CD driver
03/18/2009CN100470641C Method for improving precision of volume holographic correlator precision by image pretreatment
03/18/2009CN100470640C Information recording/reproduction method
03/18/2009CN100470639C Recording apparatus and recording method
03/18/2009CN100470638C Information record medium,and apparatus for and method of reproducing the same
03/18/2009CN100470510C Information protection system, storage medium used for the same, and storage medium containing case
03/17/2009US7506347 Method of operating a disc drive and a host device
03/17/2009US7506186 Optical disc apparatus and disc apparatus
03/17/2009US7505644 Optical memory reproduction apparatus and incidence positioning method for read light thereof
03/17/2009US7505393 Information recording carrier and method of reproducing the same
03/17/2009US7505392 Optical disk with a plurality of radially extending marks for recording reflectance data of the optical disk
03/17/2009US7505391 Arrangement for reading an information carrier
03/17/2009US7505390 Compatible optical pickup
03/17/2009US7505389 Information processing device and information recording medium
03/17/2009US7505388 Laser controller for a multi-intensity recording laser and an optical disk drive including the same
03/17/2009US7505387 Method and apparatus for controlling write power in an optical drive
03/17/2009US7505386 Radial runout detection method and device for an optical disk drive
03/17/2009US7505385 Method of detecting optical disc error information
03/17/2009US7505384 Optical recording and reproducing apparatus
03/17/2009US7505383 Optical disc recording apparatus and method of forming an image on an optical disc
03/17/2009US7505382 Information recording method and apparatus
03/17/2009US7505381 Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control signal
03/17/2009US7505380 Apparatus and method for preventing writing error from occurring on optical disc