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)
08/2009
08/26/2009CN100533556C Recording or reproduction apparatus for optical recording media
08/26/2009CN100533412C Optical disc recording system
08/26/2009CN100532636C Vacuum treatment device and method of manufacturing optical disk
08/25/2009US7580602 Beam apodization for a planar solid immersion mirror
08/25/2009US7580601 Anamorphic aspherical beam focusing lens
08/25/2009US7580435 Laser diode, optical pickup device, optical disk apparatus, and optical communications equipment
08/25/2009US7580343 Information recording medium
08/25/2009US7580342 Information recording medium having substrate with microscopic pattern and reproducing apparatus therefor
08/25/2009US7580341 Address-information recording method and apparatus, and optical recording medium
08/25/2009US7580340 Optical recording medium and a method for testing the same
08/25/2009US7580339 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
08/25/2009US7580338 Information recording medium, and recording method and reproducing method thereof
08/25/2009US7580337 Information recording medium, and recording method and reproducing method thereof
08/25/2009US7580336 Optical head having a beam input/output coupler on a planar waveguide
08/25/2009US7580334 Optical storage medium inspection apparatus for determining whether an optical storage medium is good or defective
08/25/2009US7580332 Optical pickup, optical disk drive, light detecting apparatus, and signal generating method for optical pickup
08/25/2009US7580331 Center error mechanical center adjustment
08/25/2009US7580330 CE to RRO cancellation for sled control
08/25/2009US7580329 Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom
08/25/2009US7580328 Method, medium, and device changing a play mode
08/25/2009US7580327 Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method
08/25/2009US7580326 Optical pickup actuator preventing short circuit by minimizing unwanted contact between components
08/25/2009US7580075 Optical device and production method thereof
08/20/2009WO2009101909A1 Magnetron sputtering apparatus and magnetron sputtering method
08/20/2009WO2009101860A1 Recording condition controller for information recording medium, and information recording and regenerating device
08/20/2009WO2009101796A1 Optical disc test method and optical disc medium
08/20/2009WO2009101072A2 Optical storage medium, mastering method and apparatus for reading of respective data
08/20/2009US20090208966 Method for removing a fluid substance from a closed system
08/20/2009US20090208641 Fabrication method and fabrication apparatus of head using near field light
08/20/2009US20090207723 Optical disc and ultraviolet-curable composition for optical disc
08/20/2009US20090207722 Optical disc apparatus
08/20/2009US20090207721 Optical disc and optical disc device
08/20/2009US20090207716 Optical Pickup Apparatus
08/20/2009US20090207715 Optical element, optical pickup device and optical information recording and reproducing apparatus
08/20/2009US20090207714 Hologram recording/reproducing optical element and hologram recording/reproducing device
08/20/2009US20090207713 Information Recording Medium, Information Reproducing Device and Method, and Apparatus and Method for Manufacturing Information Recording Medium
08/20/2009US20090207712 Optical recording medium and method of recording visible information
08/20/2009US20090207710 Use of feedback error and/or feed-forward signals to adjust control axes to optimal recovery position of hologram in holographic data storage system or device
08/20/2009US20090207709 Focus control device, and optical disc device
08/20/2009US20090207708 Optical disc device
08/20/2009US20090207707 Optical recording apparatus
08/20/2009US20090207706 Recording medium with a Linking area including dummy data thereon and apparatus and methods for forming, recording,and reproducing the recording medium
08/20/2009US20090207703 Optical near-field generator and recording apparatus using the optical near-field generator
08/20/2009US20090207415 Method of reading information from a holographic data storage medium and holographic data read out device
08/20/2009DE112007002467T5 Harzzusammensetzung und durch Formen der Harzzusammensetzung erhaltenes geformtes Produkt And resin composition obtained by molding the resin composition molded product
08/20/2009CA2686881A1 Optical disc test method and optical disc medium
08/19/2009EP2091043A1 A method for examining an optical stamper
08/19/2009EP2091042A1 Information recording medium and master exposing device
08/19/2009EP2091041A1 A method for producing optical discs
08/19/2009EP2089885A2 Optical article having a thermally responsive material as an anti-theft feature and a system and method for inhibiting theft of same
08/19/2009EP2089766A1 Multiphoton absorption functional material, composite layer having multiphoton absorption function and mixture, and optical recording medium, photoelectric conversion element, optical control element, and optical modeling system using the same
08/19/2009EP2026346A4 Disklike information carrier
08/19/2009EP1883923B1 Optical data storage medium, apparatus and method for scanning such a medium
08/19/2009EP1693837B1 Method and device for recording/reproducing pigment-based write once type dvd medium
08/19/2009EP1665244B1 System for shifting at least one light spot
08/19/2009EP1642271B1 Multi-layer writable optical record carrier with an optimum power calibration area, and method and apparatus for forming optimum power calibration areas on such a record carrier
08/19/2009EP1518229B1 Optical data storage medium
08/19/2009CN101512725A Substrate treatment equipment and substrate treatment method
08/19/2009CN101512649A Method and apparatus for manufacturing optical recording medium
08/19/2009CN101512648A Resin film formation method and resin film formation device
08/19/2009CN101512647A Multi-layered phase-change optical recording medium
08/19/2009CN101512646A Photo-curing transfer printing piece, method for preparing optical information recording medium using the same and optical information recording medium
08/19/2009CN101512645A Method and apparatus for performing a writing power calibration
08/19/2009CN101512644A An optical drive with improved laser power control (LPC)
08/19/2009CN101512643A Information recording device and information reproducing device
08/19/2009CN101512642A Write-once-read-many optical recording medium and recording method therefor
08/19/2009CN101512565A Security elements for antennas
08/19/2009CN101512324A Reflection measurements on optical disks
08/19/2009CN101511898A Radiation-curable acrylate composition
08/19/2009CN101511598A Information recording medium, its manufacturing method, and sputtering target for forming information recording medium
08/19/2009CN101510434A Information recording medium, information recording device and method, information reproducing device and method, and computer program
08/19/2009CN101510431A Optical information recording medium and method for producing the same
08/19/2009CN101510430A Optical disc and optical disc device
08/19/2009CN101510429A Method for obtaining recording media data frame, channel position and tunnel shore time length
08/19/2009CN100531349C Optical disc and its recorder, a replayer, a recording method, and a reproducing method
08/19/2009CN100530535C Substrate treatment method and substrate treatment apparatus
08/19/2009CN100530408C Information recording device and method, and computer program
08/19/2009CN100530407C Information recording device and method
08/19/2009CN100530405C Device, record carrier and method for recording information
08/19/2009CN100530402C Disk play device and method
08/19/2009CN100530401C Information recording medium, method and apparatus of evaluating its quality and manufacturing method thereof
08/19/2009CN100530400C Recording method, reproducing method, recording apparatus, and reproducing apparatus
08/19/2009CN100530399C Recording method, reproducing method, recording apparatus, and reproducing apparatus
08/19/2009CN100530397C Medium capable of recording two kinds of data, method and equipment for reproducing said medium
08/19/2009CN100530396C Information recording medium and information recording/reproducing apparatus
08/19/2009CN100530393C Recording medium and audio-signal processing apparatus
08/19/2009CN100530391C Apparatus for producing information recording medium, information recording medium, apparatus and method
08/19/2009CN100530390C Apparatus for producing information recording medium, information recording medium, apparatus and method
08/19/2009CN100530384C Original disc producing method for optical disc and optical disc producing method
08/19/2009CN100530383C Optical information recording medium and process for producing the same
08/19/2009CN100530382C 光记录介质 The optical recording medium
08/19/2009CN100530381C Rewritable optical data storage medium and use of such a medium
08/19/2009CN100530380C Optical system used for writing optical head
08/19/2009CN100530379C Light path structure for picking up signal in laser reading head
08/19/2009CN100530378C Optical information reproducing device
08/19/2009CN100530377C Semiconductor laser apparatus for clearing influence of tri-light beam return light and its producing method
08/19/2009CN100530376C Optical pickup apparatus and electronic equipment having the same
08/19/2009CN100530375C Method of accessing optical disc and information reproducing apparatus thereof
08/19/2009CN100530374C Method and device for controlling beginning point of optical pick-up unit
08/19/2009CN100530373C Recording device, recording method and computer program