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)
05/2008
05/08/2008US20080107000 Optical Information Recording Medium, and Method For Recording to Optical Information Recording Medium
05/08/2008US20080106999 Semiconductor Laser Apparatus, Method for Manufacturing the Same, and Optical Pickup Apparatus Using the Same
05/08/2008US20080106998 Optical pickup lens
05/08/2008US20080106997 Objective lens optical system
05/08/2008US20080106996 Optical information processing apparatus and optical information processing method
05/08/2008US20080106995 Optical rotation counter
05/08/2008US20080106994 Optical storage system
05/08/2008US20080106993 Optical disk having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same
05/08/2008US20080106991 Method and apparatus for managing disc defect using temporary dfl and temporary dds including drive & disc information disc with temporary dfl and temporary dds
05/08/2008US20080106990 Method of and apparatus for managing disc defects using temporary defect management information (tdfl) and temporary defect management information (tdds), and disc having the tdfl and tdds
05/08/2008US20080106989 Information recording medium, recording/reproducing method, and recording/reproducing apparatus
05/08/2008US20080106988 Optical disc playback apparatus
05/08/2008US20080106987 Method and device for measuring eccentricity of optical disk
05/08/2008US20080106986 Information recording medium, and recording/reproducing method and apparatus therefor
05/08/2008US20080106984 Actuator Position Control Method and Corresponding Apparatus
05/08/2008US20080106983 Optical pickup apparatus
05/08/2008US20080106982 Optical pickup unit, apparatus for recording/reproducing data, method for controlling the apparatus, control method, and recording medium
05/08/2008US20080106981 Multi-layer optical disc, optical-disc drive apparatus, and method of making decision on currently-accessed recording layer in multi-layer optical disc
05/08/2008DE102007013595A1 Kohlenstoff-Filament-Speicher und Verfahren zum Herstellen eines Kohlenstoff-Filament-Speichers A carbon filament memory and method of manufacturing a carbon filament memory
05/08/2008DE102006052380A1 Vorrichtung und Verfahren zum Einbringen von Informationen in einen Datenträger Apparatus and method for introducing information into a data carrier
05/08/2008DE102006052347A1 Printed disk-type data carrier e.g. minidisc, has alphanumeric numbers and/or images printed inversely on upper side of carrier in area wise manner, where Inverted Latin, Roman, Asiatic and/or Arabic characters are provided on upper side
05/08/2008DE102006051309A1 Substratmaterialien für transparente Spritzgusskörper Substrate materials for transparent injection moldings
05/08/2008CA2667656A1 Substrate materials for transparent injection mouldings
05/07/2008EP1918931A1 Graphic design disc
05/07/2008EP1918926A2 Optical pickup apparatus
05/07/2008EP1918925A1 Optical disk device and data recording method
05/07/2008EP1918924A2 Optical storage medium and apparatus for manufacturing such an optical storage medium
05/07/2008EP1918923A2 Method of transferring data with respect to an optical storage medium
05/07/2008EP1918922A2 Optical storage medium and apparatus for manufacturing such an optical storage medium
05/07/2008EP1918921A2 Method of transferring data with respect to an optical storage medium
05/07/2008EP1918920A2 Method of transferring data with respect to an optical storage medium
05/07/2008EP1918919A2 Optical storage medium and apparatus for manufacturing such an optical storage medium
05/07/2008EP1918918A2 Method of transferring data with respect to an optical storage medium
05/07/2008EP1918917A2 Optical storage medium and apparatus for manufacturing such an optical storage medium
05/07/2008EP1918916A2 Recording medium with overlapping segment information thereon and apparatus and methods for forming, recording, and reproducing the recording medium
05/07/2008EP1918915A2 Method for producing a security mark on an optical data carrier
05/07/2008EP1918914A1 Holographic storage system with multiple reference beams
05/07/2008EP1918913A1 Method for producing a security mark on an optical data carrier
05/07/2008EP1918749A1 Camera Module
05/07/2008EP1917687A2 Low cost ingaain based lasers
05/07/2008EP1917661A1 Optical recording medium
05/07/2008EP1917597A2 Selectively enabling playback of content on an optical medium
05/07/2008EP1751747A4 An optical pick-up system for use in an optical disk device including use of improved gratings with more efficient beam diffraction
05/07/2008EP1581940B1 Apparatus for reading from and/or writing to optical recording media
05/07/2008EP1543505A4 High density recording medium with super-resolution near-field structure manufactured using high-melting point metal oxide or silicon oxide mask layer
05/07/2008EP1328933B1 Fastening element
05/07/2008EP1223575B1 Lens, optical head, optical information recording/reproducing apparatus, and optical information recording/recorded medium recording/reproducing method
05/07/2008EP1040468B1 Opcode-driven buffer manager for use in data storage devices
05/07/2008EP1029942B9 Vacuum device
05/07/2008CN201057587Y Optical disk type rechargeable card
05/07/2008CN101176153A Multilayer information recording medium and production method therefor
05/07/2008CN101176152A Laminating device and laminating method
05/07/2008CN101176151A Processing circuit device and disc device
05/07/2008CN101176150A Mirror signal generation method, mirror signal generation circuit, and optical disc device using the same
05/07/2008CN101176005A Jitter-based calibration procedure with improved resolution for optical disc drives
05/07/2008CN101175822A Trimethine dimer compound and optical recording medium using same
05/07/2008CN101175815A Molding material, use thereof, and process for producing molding material
05/07/2008CN101175716A Diimonium compounds and use thereof
05/07/2008CN101175623A Disc-molding mold, method for manufacturing the same, and mold part
05/07/2008CN101174439A Optics information recording medium
05/07/2008CN101174438A Method and device for regulating fitting position of optical detector
05/07/2008CN101174437A Optical pickup
05/07/2008CN101174436A Object lens optics system and light splitter
05/07/2008CN101174435A Complex objective lens, optical head, optical information apparatus, computer, optical disk player
05/07/2008CN101174434A Optical recording medium driving device and spherical aberration adjustment method
05/07/2008CN101174433A Holographic storage system with apodization filter
05/07/2008CN101174432A Burning policy control method and information burning device
05/07/2008CN101174431A Recording impulse changing method of compact disc device
05/07/2008CN101174430A Regulating method for recording impulse breadth of compact disc device
05/07/2008CN101174429A Navigation message recording method of optical disk
05/07/2008CN101174428A Optical disk device
05/07/2008CN101174427A Optical disk recording/drawing method
05/07/2008CN101172411A Method for manufacturing optical recording media
05/07/2008CN100386813C Method for detecting flaw area of optical disc
05/07/2008CN100386810C Disk detection system
05/07/2008CN100386807C Making process of pattern on wafer and its application
05/07/2008CN100386806C Optical disk with anti-fake mark in information zone and its producing method
05/07/2008CN100386805C Multi-layer optical disk and its manufacturing method
05/07/2008CN100386804C Objective lens and optical pickup apparatus
05/07/2008CN100386803C Shaft support mechanism of optical disk drive and skew adjustment mechanism of optical disk drive
05/07/2008CN100386802C Method for tuning write strategy parameters of an optical storage device, and system thereof
05/07/2008CN100386801C Holographic recording system and optical chopper
05/07/2008CN100386800C Optical disk apparatus and optical disk evaluation method
05/07/2008CN100386652C Optical lens and information recording and reproducig device
05/06/2008US7370341 Disk driving apparatus and method of manufacturing the same
05/06/2008US7370340 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
05/06/2008US7370088 Computer for a reproducing medium
05/06/2008US7369747 Recording medium of stream data, and recording method and playback method of the same
05/06/2008US7369625 Apparatus and method for slicing RF signal and compensating for the slice level of RF signal in disk drive
05/06/2008US7369483 Pre-formatted linear optical data storage medium
05/06/2008US7369482 Optical pick-up aberration correcting mirror, aberration correcting method and optical pick-up
05/06/2008US7369481 Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device
05/06/2008US7369480 Optical pickup device and optical element
05/06/2008US7369479 Optical miniaturized module, optical pickup device, and optical disk device provided with light source and photodetector
05/06/2008US7369478 Optical information recording apparatus, optical information reproducing apparatus, and optical information recording/reproducing apparatus
05/06/2008US7369477 Information recording medium, information recording apparatus, and information reproducing apparatus
05/06/2008US7369476 Device for reading from or writing to optical recording media having a control unit for a data slicer
05/06/2008US7369475 Optical disc, information playback apparatus, information playback method, and information recording method
05/06/2008US7369474 Method of and apparatus for differentiating between writable disc types
05/06/2008US7369472 Optical disc having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same