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)
09/2008
09/03/2008CN101256807A Data rewriting method and rewriting apparatus using the same method
09/03/2008CN101256804A Non-chronological av-stream recording
09/03/2008CN101256792A Disk substrate conveying mechanism and recording medium disk
09/03/2008CN101256791A Optical-pickup-adjustment optical disk, method of adjusting optical pickup device, and method of producing optical pickup device
09/03/2008CN101256790A Optical information recording medium and optical information reproducing method
09/03/2008CN101256789A Optical pickup apparatus
09/03/2008CN101256788A Optical pickup apparatus
09/03/2008CN101256787A Optical head and optical recording/reproducing apparatus provided with the same
09/03/2008CN101256786A Phase shift grating for phase shift differential push-pull tracking
09/03/2008CN101256785A Blue light mother disc player
09/03/2008CN101256784A Objective lens actuator and optical pickup device including the same
09/03/2008CN101256783A Optical disc device
09/03/2008CN101256782A Drawing method of optical disk and optical disk recording apparatus
09/03/2008CN101256244A Molded lens
09/03/2008CN100416695C Optical information recording medium and optical information recording/reproduction apparatus
09/03/2008CN100416691C Method for processing defective area and linking area
09/03/2008CN100416690C Apparatus and method for processing signals from recording medium
09/03/2008CN100416688C Data recording device and controller for recording data
09/03/2008CN100416686C Flash and method of it in dynamic loading fastenner operation module of optical drive
09/03/2008CN100416683C Optical information recording medium and stamper
09/03/2008CN100416682C Optical information medium
09/03/2008CN100416681C Semi-reflective film and reflective film for optical information recording medium, optical information recording medium, and sputtering target
09/03/2008CN100416680C Optical multilayer
09/03/2008CN100416679C Optical data recording medium provided with at least one photosensitive layer and one deformable layer
09/03/2008CN100416678C Recording medium, method of configuring control information thereof, recording/reproducing method using the same, and apparatus thereof
09/03/2008CN100416677C Objective lens and scanning device using such an objective lens
09/03/2008CN100416676C OPC-performing method of restudying optical source drive characteristics and optical recording/reproducing apparatus
09/03/2008CN100416675C Optical pick-up apparatus and optical disk apparatus
09/03/2008CN100416674C Optical reader and its optical pick-up head
09/03/2008CN100416673C Optical pickup
09/03/2008CN100416672C Optical disk drive equipment, optical adapter, manufacturing method and regulating method thereof
09/03/2008CN100416671C Optical pickup device, disk drive unit, and disk drive device
09/03/2008CN100416670C Recording and/or reproduction apparatus for optical recording media with means for parallel orientation of the scanning device with respect to the surface of the recording medium
09/03/2008CN100416669C Information recording and reproducing apparatus and information recording method
09/03/2008CN100416668C Method of recording data on optical recording media and optical recording device
09/03/2008CN100416667C Information recording method, information recording apparatus, optical disk, program and computer readable recording medium
09/03/2008CN100416666C Optical disc device, information recording method
09/03/2008CN100416665C Information recording device and information recording method
09/03/2008CN100416664C Recording apparatus and method for optimized overwriting
09/03/2008CN100416663C Optical disc recording/playback apparatus
09/03/2008CN100416662C Optical disk recorder for changeable density write data
09/03/2008CN100416661C Device and method for recording information carrier, device for reading the information carrier
09/03/2008CN100416313C Optical diffraction element
09/03/2008CN100415481C Method and installation for injection moulding plastic article
09/02/2008US7421722 Optical disc apparatus
09/02/2008US7421721 Pickup guiding structure for optical disk drive
09/02/2008US7421718 Disk conveying means for a disc drive using retractable rollers and guide plates
09/02/2008US7421639 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
09/02/2008US7421622 Recording medium for storing start position information for each zone and method of managing data using the information
09/02/2008US7420911 Information recording carrier and information reproducing apparatus for the same
09/02/2008US7420910 Optical recording/reproducing method for multiple recording media with different recording density
09/02/2008US7420909 Write once recording medium, recording device and recording method for write one recording medium, and reproduction device and reproduction method for write once recording medium
09/02/2008US7420908 Optical recording medium
09/02/2008US7420907 Information recording medium
09/02/2008US7420906 Automatic power calibration apparatus for optical recording device and automatic power calibration method therefor
09/02/2008US7420905 Information reproducing method judging a multivalued level of a present cell by referring to judged multivalued levels of a preceding cell and an ensuing cell
09/02/2008US7420904 Recording medium for storing version information for maintaining recording and/or reproducing compatability, and method and apparatus for managing the same
09/02/2008US7420903 Electronic equipment, highlighting method, and program installed in the equipment
09/02/2008US7420901 Information recording method, recording optical disc, and information recording/recording/reproducing apparatus
09/02/2008US7420900 Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areas
09/02/2008US7420899 Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areas
09/02/2008US7420898 Multi-layered information recording medium, reproduction apparatus, and recording apparatus with defect list storing areas
09/02/2008US7420897 Optical head, an optical disk device and an integrated circuit
09/02/2008US7420896 Information recording apparatus
09/02/2008US7420895 Signal detection method and apparatus and optical recording and/or reproducing apparatus using the same
09/02/2008US7420894 Optical pickup device
09/02/2008US7420893 Low seek time optical media tracking system
09/02/2008US7420892 Optical head device, and optical recording/reproducing device
09/02/2008US7420891 Optical pickup device having heat radiation means and optical disk apparatus using the same
09/02/2008US7420890 Objective lens actuator and optical disk apparatus
09/02/2008US7420889 Optical disc tracking control device, tracking control method, and tracking control program
09/02/2008US7420888 Optical recording medium and optical recording/reproducing method
09/02/2008US7420580 Laser power calibration in an optical disc drive
09/02/2008US7419762 Media and method for limiting access to data thereon
09/02/2008US7419711 Containing bismuth and one or more rare earth metal elements; high thermal conductivity, reflectance and durability; optical recording media
09/02/2008US7419710 Stamper for molding article and method of producing said stamper
08/2008
08/28/2008WO2008102966A1 Compatible optical pickup and optical information storage medium system employing the same
08/28/2008WO2008102961A1 Apparatus and method for recording/reproducing data on/from holographic storage medium
08/28/2008WO2008102952A1 Recording/reproducing method, recording/reproducing apparatus and holographic information storage medium
08/28/2008WO2008102951A1 Jitter measuring apparatus and method, signal period measuring apparatus and method, and optical disk player
08/28/2008WO2008102942A1 Multi-layer optical recording medium and method of manufacturing the same
08/28/2008WO2008102939A1 Apparatus and method for recording data on holographic storage medium
08/28/2008WO2008102600A1 Method for adjusting recording conditions, and optical disc device
08/28/2008WO2008102472A1 Optical disc reproducing device
08/28/2008WO2008102302A1 Multi-layer optical discs
08/28/2008WO2008102301A1 Recording method and a recorder
08/28/2008WO2008101801A1 High resolution optical information storage medium
08/28/2008WO2008081319A3 Control signal for three dimensional optical data storage
08/28/2008WO2007115160A3 Optical media device with minipulatable read capability
08/28/2008US20080209498 Method and apparatus for recording digital programs and storage medium storing program supplementary information by using the same method
08/28/2008US20080209461 Small Cartridge Free Optical Disc With High Level of Redundancy and Tolerance For Missing Data
08/28/2008US20080209460 Disc Structure and Method For Manufacturing Same
08/28/2008US20080209458 Optical Drive Comprising Spindle Adjustment Means
08/28/2008US20080209457 Disc device
08/28/2008US20080206672 Optical Information Recording Medium
08/28/2008US20080206570 Resin Layer Formation Method, Resin Layer Formation Device, and Disk Manufacturing Method
08/28/2008US20080206508 Method for producing optical storage media having multiple information layers
08/28/2008US20080205257 Optical information recording medium
08/28/2008US20080205256 Optical recording medium, and recording method and recording apparatus for optical recording medium
08/28/2008US20080205255 Optical disk