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)
10/2009
10/29/2009US20090268593 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, and computer program
10/29/2009US20090268592 Information recording medium, recording apparatus and recording method
10/29/2009US20090268591 High-frequency superimposing method and optical disk apparatus using it
10/29/2009US20090268590 Optical storage medium, information recording apparatus, and information reproducing apparatus
10/29/2009US20090268589 Information recording unit and recording condition calibration method
10/29/2009US20090268588 Optical head, optical information recording and reproducing device, and optical information system device
10/29/2009US20090268587 Optical pickup
10/29/2009US20090268586 Objective Lens Unit and Optical Pickup Apparatus
10/29/2009US20090268585 Wavelength selecting wavelength plate and optical head device using it
10/29/2009US20090268584 Optical Pickup Apparatus And Optical Disc Apparatus Using Same
10/29/2009US20090268583 Information recording device and information reproducing device
10/29/2009US20090268582 Optical information reproducing apparatus and method thereof
10/29/2009US20090268581 Optical pick-up device
10/29/2009US20090268580 Master recording apparatus, master recording method, master for stamper containing heat-sensitive resist material, and method of forming film of heat-sensitive
10/29/2009US20090268579 Optical information recording medium and method of recording and/or reproducing therein
10/29/2009US20090268578 Optical Disk Processing Apparatus
10/29/2009US20090268574 Optical disc drive and method of controlling the same
10/29/2009US20090268573 Optical disc recorder and vibration sensitive control method
10/29/2009US20090268572 Recordable optical storage systems
10/29/2009US20090268571 Optical recording control method, optical recording control circuit, optical reproduction control method, optical reproduction control circuit, optical recording medium, tracking control method, tracking control circuit, optical recording method, optical recording apparatus, optical reproduction method, and optical reproduction apparatus
10/29/2009US20090268570 Apparatus and method for changing speed of recording on optical recording medium during recording operation
10/29/2009US20090268569 Method of mechanical shock detection and method and apparatus for recording data onto an optical disc
10/29/2009US20090268568 Portable data storage assembly having a holographic data storage layer and an optical tracking layer
10/28/2009EP2112662A1 Disk-like recording medium, disk recording apparatus and disk recording method, and disk playback apparatus and disk playback method
10/28/2009EP2112660A1 Ultraviolet-curable composition for optical disk and optical disk using the same
10/28/2009EP2112659A1 Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses
10/28/2009EP2112658A1 Optical disk apparatus
10/28/2009EP2112657A1 Lifetime improvement of laser diodes in optical drives
10/28/2009EP2112656A1 Optical disc drive and method of controlling the same
10/28/2009EP2112655A1 Optical disc recording device, method for recording data on optical disk, and optical disk
10/28/2009EP2112654A1 Optical disc device
10/28/2009EP2112531A2 Electronic article surveillance markers for direct application to optically recorded media
10/28/2009EP2111999A1 Optical recording medium, and visible information recording method
10/28/2009EP2111619A1 Apparatus and method for the production of a hologram in an optical medium
10/28/2009EP1652175B1 Write-once optical disc, and method and apparatus for recording/playback management information on/from optical disc
10/28/2009CN101568965A Methods for storing holographic data and articles having enhanced data storage lifetime derived therefrom
10/28/2009CN101568964A Protected storage of data on optically-readable media
10/28/2009CN101568963A Synthetic resin lens manufacturing method, reformed quality synthetic resin material manufacturing method and optical pickup device
10/28/2009CN101568962A Optical pickup, optical disc device, compound coupling lens, compound prism and optical information apparatus
10/28/2009CN101568961A Holding member, driving device, pickup device and disc device
10/28/2009CN101568960A Optical disc device and optical disc type identifying method
10/28/2009CN101567199A Optical disc manufacturing method, disc master manufacturing method, and optical disc
10/28/2009CN101567198A Optical disc drive and method of controlling same
10/28/2009CN101567197A Optical disc drive and method of controlling same
10/28/2009CN101567196A Apparatus and method for accurately converting groove/land polarity upon groove/land track change on optical medium
10/28/2009CN101567195A Setting an optical drive write strategy
10/28/2009CN100556108C Recording and reproducing methods and apparatuses having a data structure for backing up management files
10/28/2009CN100555442C Method for judging CD-disc breakup and playing CD-disc
10/28/2009CN100555440C Multi-exponent run-length data conversion method and apparatus for red light multi-exponent optical memory
10/28/2009CN100555439C Information recording device and method
10/28/2009CN100555436C Method of storing information on information storage medium and apparatus for reproducing the same
10/28/2009CN100555434C Scrambler, descrambler and method, and disc apparatus
10/28/2009CN100555433C Record reading method and device of high-density compact disk
10/28/2009CN100555429C Device for controlling rotate speed of CD-disc writing device and control method of CD-disc writing device
10/28/2009CN100555428C Optical element feeding device driving method and optical disk apparatus
10/28/2009CN100555427C Optical pickup device, optical element for optical pickup device, objective optical element
10/28/2009CN100555426C Calibrating fine actuator using a reference pattern
10/28/2009CN100555425C Method and device of adjusting inclination of objective lenses, optical pickup component, optical pickup and its manufacture method, and optical information recording generation device
10/28/2009CN100555424C Optical recording medium, recording/reproducing method and recording/reproducing apparatus
10/28/2009CN100555423C Header region protection apparatus and method of optical storage medium
10/28/2009CN100555422C Data restoration system and method thereof
10/28/2009CN100554871C Method for measuring thickness of an optical disc
10/28/2009CN100554503C Vacuum processing apparatus
10/28/2009CN100554295C Composition for optical disk-protecting film
10/28/2009CN100553947C Laminating apparatus and laminating method
10/27/2009USRE40946 Optical disk apparatus
10/27/2009US7610593 Thin structured slot-in type optical disk apparatus
10/27/2009US7610592 Pickup apparatus and disk apparatus including the pickup apparatus
10/27/2009US7610591 Supporting mechanism for optical pickup head
10/27/2009US7610442 Dual journaling store method and storage medium thereof
10/27/2009US7609607 Diffraction element and optical pick-up apparatus having the same
10/27/2009US7609606 Optical pickup device
10/27/2009US7609605 Optical storage medium, optical read/write apparatus, and optical read/write method
10/27/2009US7609604 Recording medium with intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
10/27/2009US7609603 Rewritable optical recording medium and optical recording method
10/27/2009US7609602 Method of generating a recording pulse train in accordance with a NRZI signal for recording information to a recording medium
10/27/2009US7609601 Information recording apparatus, information recording method and information recording program
10/27/2009US7609599 Method of identifying a type of an optical disc and the device therefor
10/27/2009US7609597 Apparatus for recording or reproducing record medium and method for controlling data output
10/27/2009US7609596 Storage apparatus and computer-readable storage medium
10/27/2009US7609595 Defining from a first recording speed a second recording speed for recording on an information recording medium
10/27/2009US7609594 Optical disc having uniform structure
10/27/2009US7609593 Disc drive apparatus
10/27/2009US7609472 Power and thermal management for a hard drive
10/27/2009US7609388 Spatial wavefront analysis and 3D measurement
10/27/2009US7608527 Laser irradiation method and method for manufacturing crystalline semiconductor film
10/27/2009US7608385 Information recording medium and method for producing the same
10/27/2009US7608384 compact discs, digital video discs composed of transparent polystyrene, polymethylmethacrylate (PMMA) and polycarbonate, impregnated with photo-acid generator and stable reactive fluorene dye; detect spot sizes beyond diffraction limit
10/27/2009US7608152 Substrate processing apparatus and method
10/27/2009CA2468980C Disk evaluation apparatus
10/27/2009CA2247601C Optical disc recording apparatus, computer-readable recording medium recording a file management program, and optical disc
10/22/2009WO2009128507A1 Method of storing optical recording medium disks and stacking table for storing thereon stack of optical recording medium disks
10/22/2009WO2009128445A1 Objective lens and optical pickup device
10/22/2009WO2009127824A1 Photopolymerizable compositions
10/22/2009WO2009091186A3 Health diagnosis system using bio-disc and method for diagnosing health using the same
10/22/2009US20090265728 Optical Disk Device and Parameter Selection Method
10/22/2009US20090263612 System and Method for Photobleaching of Optical Media
10/22/2009US20090263611 Optical recording medium, optical recording material and metal complex compound
10/22/2009US20090262769 Laser drive circuit and use
10/22/2009US20090262640 Optical disc manufacturing method, disc master manufacturing method, and optical disc