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)
07/2009
07/01/2009CN100508043C Disk device
07/01/2009CN100508040C Optical information recording medium, information recording method, and dye compound
07/01/2009CN100508039C Optical pickup device
07/01/2009CN100508038C Optical disk driver mounted with tilt compensating device
07/01/2009CN100508037C Fitting structure for fitting laser holder to base member
07/01/2009CN100508036C Holographic recording medium and holographic reproducing equipment
07/01/2009CN100508035C Regulating method for writing-in strategy of optical disc
07/01/2009CN100507829C Information recording medium, recording and reproducing device and method
07/01/2009CN100507760C Quickly duplication diffraction memory for mass production
07/01/2009CN100507611C 可变焦透镜 Zoom lens
06/2009
06/30/2009US7555762 Clamp mechanism for disk-shaped recording medium and reproducing apparatus for the recording medium
06/30/2009US7555761 Optical pick-up actuator
06/30/2009US7555760 Optical head
06/30/2009US7555759 Optical pickup device and optical disk device
06/30/2009US7555758 Transportation device and compact disc processing system using the same
06/30/2009US7555626 Information reproducing apparatus, data management information obtaining method, data management information obtaining program, and storage medium
06/30/2009US7555205 Method for controlling defect of optical disk, optical disk recording device, and optical disk reproducing device
06/30/2009US7554911 Method for controlling play speed in an optical disc device
06/30/2009US7554901 Double sided optical disc and method for producing the same
06/30/2009US7554900 Disc-shaped recording medium, method and apparatus for manufacturing same and data recording method
06/30/2009US7554899 Information storage medium having compatibility information
06/30/2009US7554898 Dual density disc with associated properties
06/30/2009US7554897 Data reproducer
06/30/2009US7554896 Electron beam recording apparatus
06/30/2009US7554895 Apparatus and method for controlling data write operations in optical storage system
06/30/2009US7554894 Data recording and readingout system
06/30/2009US7554893 Recording/reproducing apparatus for optical recording medium with partial reading controller for partial reading of information
06/30/2009US7554892 Method for recording data in optical recording medium, an apparatus for recording data in optical recording medium and optical recording medium
06/30/2009US7554891 Method and apparatus for recording or reproducing on or from optical medium using SBM information
06/30/2009US7554890 Apparatus and method for controlling writing power of optical disc
06/30/2009US7554888 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method
06/30/2009US7554887 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method
06/30/2009US7554736 Objective lens and optical pickup apparatus
06/30/2009US7554706 Holographic recording method, apparatus therefor, and holographic recording and reproducing apparatus
06/30/2009US7554675 Light wavefront measuring instrument, light wavefront measuring method, and light source adjusting method
06/30/2009US7553604 Lower thermal decomposition temperatures; high speed laser recording; light absorbers in optical filter light absorbers
06/30/2009CA2423554C Information recording/reproducing apparatus and method, recording medium and information recording medium with recording/reproducing control program
06/30/2009CA2320125C Method and device for recording information in units
06/25/2009WO2009079550A1 Limited life optical media
06/25/2009WO2009078521A1 Method for setting write strategy parameters in a disc drive, and recording and/or reproducing apparatus thereof
06/25/2009WO2009078306A1 Thin film mainly composed of titanium oxide, sintered sputtering target suitable for the production of thin film mainly composed of titanium oxide, and method for production of thin film mainly composed of titanium oxide
06/25/2009WO2009078291A1 Optical pickup device
06/25/2009WO2009078250A1 Optical pickup device
06/25/2009US20090165028 Method and device for protecting slot-in optical disc drive
06/25/2009US20090161526 Disc-shaped recording medium, cutting apparatus for same, and disc drive
06/25/2009US20090161525 Optical Pickup and Optical Disk Driving Apparatus Using the Same
06/25/2009US20090161522 Apparatus for Reproducing and/or Recording and Recording Medium
06/25/2009US20090161521 Filter for optical recording medium, method for producing the same, optical recording medium, and recording and reproducing method therefor
06/25/2009US20090161520 Optical arrangement
06/25/2009US20090161519 Optical information recording apparatus and method
06/25/2009US20090161518 Holographic recording medium and pickup for this medium
06/25/2009US20090161517 Optical imaging device and optical sensor thereof
06/25/2009US20090161516 Methacrylate-bound photoismerizable chromophore, methods for its synthesis and of its intermediates
06/25/2009US20090161515 Optical disc apparatus and optical disc discriminating method
06/25/2009US20090161510 Recording method of optical disc drive
06/25/2009US20090161509 Optical disc discriminating device, reproducing device, optical disc discriminating method, optical disc discriminating program and recording medium
06/25/2009US20090161508 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, and computer program
06/25/2009US20090161507 Infromation Recording/Reproducing Apparatus
06/25/2009US20090161506 Optical Disc Apparatus and Method for Controlling Overwrite Power
06/25/2009US20090161505 Information recording apparatus and method, information reproducing apparatus and method, and computer program
06/25/2009US20090161504 Optical disc drive device and tilt correction device
06/25/2009US20090161503 Method and optical drive for detecting a header region on an optical carrier
06/25/2009US20090161502 Information recording medium and method for manufacturing the same, and optical information recording/reproducing device
06/25/2009US20090161501 Focus control method and optical disc apparatus
06/25/2009US20090161499 Near-field optical head, near-field optical head device, near-field optical information device and near-field optical information system
06/25/2009DE102008036706A1 Verfahren zum Aufzeichnen eines visuell erkennbaren Musters auf einen optischen Datenträger, Vorrichtung zum Aufzeichnen eines visuell erkennbaren Musters auf einen Datenträger und durch die Vorrichtung auszuführende Anweisungen A method for recording a visually recognizable pattern on an optical data carrier apparatus for recording a visually discernible pattern on a disk and executed by the device instructions
06/24/2009EP2073208A1 Optical disc device
06/24/2009EP2073203A1 Holographic recording medium and pickup for this medium
06/24/2009EP2073202A1 Holographic recording medium and pickup for this medium
06/24/2009EP2073201A1 Swing arm actuator for a sampling device
06/24/2009EP2073200A1 Suspension arm actuator for a scanning device
06/24/2009EP2073199A1 Optical disc and optical disc address reading apparatus and method
06/24/2009EP2073198A1 Optical information recording apparatus and method
06/24/2009EP2073197A1 Recordable optical storage medium comprising a semiconductor layer, and respective manufacturing method
06/24/2009EP1961002B1 Optical storage interface apparatus, method of controlling an optical storage interface
06/24/2009EP1609135B1 Write-once recording medium and defective area management method and apparatus for write-once recording medium
06/24/2009EP1547067A4 Recording medium having a data structure for managing reproduction of graphic data and recording and reproducing methods and apparatuses
06/24/2009EP1500098B1 Method for making limited play data storage media
06/24/2009CN101467210A Optical recording medium having write once metal reflection film
06/24/2009CN101467209A Optical disc
06/24/2009CN101467208A A recording medium, and a method and apparatus for managing the recording medium
06/24/2009CN101467207A Reading device and reading method for an optical data recording medium
06/24/2009CN101467021A Optical component operating in near-field transmission
06/24/2009CN101465140A Holographic recording medium and pickup for this medium
06/24/2009CN101465139A Optical positioning apparatus
06/24/2009CN101465138A Optical pickup and optical disk driving apparatus using the same
06/24/2009CN101465137A Optical disc apparatus and method for controlling overwrite power
06/24/2009CN101465136A Servo parameter detection method and optical pickup device using the same
06/24/2009CN101465135A Suspension arm actuator for a scanning device
06/24/2009CN101465134A Optical pickup device and assembling method thereof
06/24/2009CN101465133A Optical information recording apparatus and method
06/24/2009CN100505226C Optical device and method of manufacturing the same
06/24/2009CN100505063C Method of creating playback control file for recording medium and method and apparatus for reproducing data using the playlist control file
06/24/2009CN100505062C Method and device for display program, program recording and playback method and device
06/24/2009CN100505056C Optical recording medium
06/24/2009CN100505055C 光信息记录介质 The optical information recording medium,
06/24/2009CN100505054C Approach of near field optical lens and carrier
06/24/2009CN100505053C Diffraction grating and optical pickup device
06/24/2009CN100505052C Tracking servo repeated controlling system for high-speed reading for eccentric DVD disk
06/24/2009CN100505051C Convergence control adjustment method and disc device