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)
06/2008
06/11/2008CN101197147A Information storage medium and method and apparatus for recording and/or reproducing data
06/11/2008CN101197146A Method of recording information and reproducing information from an optical information storage medium
06/11/2008CN101197145A High density information storage medium
06/11/2008CN101197144A Method for improving precision of volume holographic correlator through interpolation technology
06/11/2008CN101197143A Optical disc drive provided with envelope defect detection function
06/11/2008CN101197142A Information storage medium and method and system for reproducing data from the same
06/11/2008CN101197141A Information storage medium and method and system for reproducing data from the same
06/11/2008CN101197140A Burning power regulation method and device of CD drive
06/11/2008CN101196614A Spherical aberration deviation correcting element and spherical aberration deviation correcting unit
06/11/2008CN101196589A Hologram element, method for manufacturing the same, and hologram laser and optical pickup
06/11/2008CN101195289A Solidified holding tray capable of controlling bonding excursion of center hole of double-layer optical disk
06/11/2008CN100394820C Cellular radiotelephone system with remotely programmed mobile stations
06/11/2008CN100394819C Cellular radiotelephone system with remotely programmed mobile stations
06/11/2008CN100394507C Laser noise cancel circuit and optical disk device
06/11/2008CN100394506C Correcting device and method thereof
06/11/2008CN100394504C Information reproducing device/method, and information recording/reproducing device/method
06/11/2008CN100394498C Write-once optical record carrier for high-speed recording
06/11/2008CN100394497C Optical information recording medium and its manufacture method
06/11/2008CN100394496C Optical head and disk reproducing apparatus
06/11/2008CN100394495C Light emitting device and information processing apparatus
06/11/2008CN100394494C Information recording device and method, and computer program
06/11/2008CN100394493C Optical pickup device, optical recording and/or reproducing apparatus using the same, and method for detecting tracking error signal
06/11/2008CN100394492C Optical pickup and optical recording and/or reproducing apparatus adopting the same
06/11/2008CN100394491C Optical storing device control circuit and method thereof
06/11/2008CN100394490C Optical disk device, loop gain setting method, and loop gain setting program
06/11/2008CN100394489C Device and method for adjusting focus of disc type apparatus
06/11/2008CN100394488C Actuator for optical pickup, optical pickup, and optical recording/reproducing apparatus employing the same
06/11/2008CN100394487C Disk drive and method of controlling the same
06/11/2008CN100394486C Optical recording method
06/11/2008CN100394485C Optical recording method and optical recorder
06/11/2008CN100394484C Method of recording memory
06/11/2008CN100394483C Optical recording and reproducing apparatus
06/11/2008CN100394482C Optical pickup and disc drive apparatus
06/11/2008CN100394481C Data recording method and apparatus
06/11/2008CN100394480C Device and method for detecting data of pre-convex on platform
06/11/2008CN100394420C Digital medical information burn method and system
06/11/2008CN100394257C Liquid crystal aberration correcting element
06/11/2008CN100394256C Liquid crystal aberration correcting element, and production method therefore
06/11/2008CN100394242C Optical element, optical pickup device and optical information recording and reproducing apparatus
06/11/2008CN100393800C Block copolymer composition
06/11/2008CN100393681C Polycarbonates and copolycarbonates having reduced water absorption and improved flowability, and production and use thereof
06/11/2008CN100393532C Black leuco dyes for use in CD/DVD labeling
06/10/2008USRE40371 Optical disc recording/reproduction apparatus and method
06/10/2008US7386602 Computer for a reproducing medium
06/10/2008US7386222 Audio/video information recording/reproducing device and method therefor
06/10/2008US7385912 Information recording medium
06/10/2008US7385911 Optical recording medium having multiple layers of different thermal conductivities
06/10/2008US7385910 Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus
06/10/2008US7385909 Recording medium, information recording and reproducing method, and recording and reproducing apparatus
06/10/2008US7385908 Record carrier including a servo track having first and second modulated parts representing a data type and a word sync type, respectively, and an apparatus for scanning the record carrier
06/10/2008US7385907 Rewritable optical record carrier
06/10/2008US7385906 Objective lens, optical pickup, and optical information processing apparatus using the same
06/10/2008US7385905 Apparatus for reading from and/or writing to optical recording media
06/10/2008US7385904 Optical pickup device
06/10/2008US7385903 Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
06/10/2008US7385902 Optical disc apparatus
06/10/2008US7385900 Reproducing apparatus
06/10/2008US7385899 Recording and reproducing method for dye based recordable optical recording medium and apparatus using the same
06/10/2008US7385897 Information recording device, information recording method, information recording program, and recording medium
06/10/2008US7385896 Focusing controller apparatus and method for an optical disk drive
06/10/2008US7385895 Method of discriminating optical disc type and apparatus thereof
06/10/2008US7385894 Method for determining defective blocks of optical disc
06/10/2008US7385893 Method for forming marks on write-once medium than applying second beam with power level lower than read power set for a predetermined time
06/10/2008US7385892 Recording medium, information recording apparatus, information recording method, information recording medium, and recording program
06/10/2008US7385891 Method, a medium, and an apparatus to record/reproduce data on/from a portion of the medium through which a test beam is passed while determining an optimum power
06/10/2008US7385890 Write-once-type recording medium with temporary defect managment area, recording apparatus and method for the same, and reproducing apparatus and method for the same
06/10/2008US7385889 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
06/10/2008US7385888 Tracking system with dual differential signals with fraction of A/C signal added back to D/C signal
06/10/2008US7385887 Address signal position detection apparatus, optical disk playback apparatus, and address signal position detection method
06/10/2008US7385886 Optical disk drive and method of controlling spindle motor thereof
06/10/2008US7385885 Magnetic circuit for moving a lens holder of an optical pick-up actuator
06/10/2008US7385882 Optical disk apparatus and method for recording data by utilizing an overwrite technique or a two-path write technique
06/10/2008US7385741 Holographic recording system and optical chopper
06/10/2008US7385740 Hologram recording medium
06/10/2008US7384825 Methods of fabricating phase change memory elements having a confined portion of phase change material on a recessed contact
06/10/2008US7384723 Substrate having successively disposed thereon a recording layer, an interlayer, a pressure sensitive adhesive layer and a cover film in which information is recordable and reproducible by irradiation laser light and pressure sensitive
06/10/2008US7384709 Outside the region of the storage medium to be written, the two-dimensional movement is registered and evaluated for position control of the write beam; position control signal constitutes time control with which the write beam can be intensity-controlled during its continuous scan
06/10/2008US7384678 Optical recording medium and process for producing the same, sputtering target, using process of optical recording medium, and optical recording apparatus
06/10/2008US7384676 An irradiation curable mixture of a reactive metal oxide bonded to a polymerizable unsaturated compound, a monomer or oligomer having at least two polymerizable unsaturated groups, and a third unsaturated monomer or oligomer; improved hardness and suppressed warping
06/10/2008US7384484 Substrate processing method, substrate processing apparatus and substrate processing system
06/10/2008US7384479 Laser diode having an active layer containing N and operable in a 0.6 μm wavelength
06/05/2008WO2008066702A2 Limited life medium
06/05/2008WO2008066701A1 Limited installation medium
06/05/2008WO2008066411A1 Record medium
06/05/2008WO2008065912A1 Plastic optical element, lens for optical pickup using the same, and optical pickup device
06/05/2008WO2008065862A1 Plastic optical device material, plastic optical device made of the same, and optical pickup device
06/05/2008WO2008065800A1 Optical pickup device
06/05/2008WO2008065783A1 Objective lens driving device
06/05/2008WO2008065700A1 Information apparatus and method for controlling movement of pickup
06/05/2008WO2008065573A1 Lens system for scanning device
06/05/2008WO2008065301A1 Optical 3d memory comprising a block copolymer containing a photoactive monomer having a photoisomerable group
06/05/2008WO2008065034A1 Suspension arm actuator with damping for a scanning device
06/05/2008US20080134226 Optical disk apparatus
06/05/2008US20080131688 Super-Resolution Material and High Density Optical Information Storage Medium Using Same
06/05/2008US20080131315 Color reaction detecting device and method for manufacturing same
06/05/2008US20080131098 Video data recording apparatus and method, and video data reproducing apparatus and method
06/05/2008US20080130476 Optical data recording medium and method for reproducing recorded data
06/05/2008US20080130475 Optical Disk
06/05/2008US20080130474 Optical Recording Materials Having High Stroage Density
06/05/2008US20080130472 Recorder and method for determining recording signal