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) |
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08/19/2004 | US20040160888 Recording medium having substrate with thickness dependent on numerical aperture of object lens, method of forming the optical medium and optical recording/reproducing apparatus |
08/19/2004 | US20040160887 High-capacity optical read/write pick-up mechanism and associated methods |
08/19/2004 | US20040160886 High-speed optical read/write pick-up mechanisms and associated methods |
08/19/2004 | US20040160885 Objective lens for optical pickup apparatus, optical pickup apparatus and optical information recording reproducing apparatus |
08/19/2004 | US20040160884 Optical disc having uniform structure |
08/19/2004 | US20040160882 Optical recording medium having dual information surfaces |
08/19/2004 | US20040160881 Optical recording medium having dual information surfaces |
08/19/2004 | US20040160880 Optical disk device |
08/19/2004 | US20040160879 Recording apparatus for use with optical recording medium and method thereof |
08/19/2004 | US20040160878 Apparatus and method for controlling data write operations in optical storage system |
08/19/2004 | US20040160877 Optical disk apparatus and characteristic determining method |
08/19/2004 | US20040160876 Method for determining a tilt angle of an optical pickup head |
08/19/2004 | US20040160875 Recording method, program, storage medium, and information recording apparatus |
08/19/2004 | US20040160874 Method of automatically optimizing writing on optical recording medium and optical recording/reproducing apparatus for performing the same |
08/19/2004 | US20040160873 Method and system for creating an optical drive write strategy for an unknown optical media |
08/19/2004 | US20040160870 Method, apparatus, and medium including computer readable code for processing data in a drive |
08/19/2004 | US20040160869 Information recording method and apparatus |
08/19/2004 | US20040160868 Information recording medium, and method and apparatus for managing defect thereof |
08/19/2004 | US20040160867 Information recording and reproducing apparatus, disc apparatus and defect area replacement method |
08/19/2004 | US20040160866 Circuit for tracking error signal detection on an optical storage medium |
08/19/2004 | US20040160865 Method and arrangement for compensating scanning disturbances on optical recording media |
08/19/2004 | US20040160864 Optical disk apparatus having compensation for objective lens dislocation |
08/19/2004 | US20040160863 Parameter setting apparatus and parameter setting method, information recording apparatus and information recording method, and information recording medium |
08/19/2004 | US20040160799 Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc |
08/19/2004 | US20040160510 Disc media marking |
08/19/2004 | US20040160284 Oscillator and high-frequency superposing module for driving laser diode |
08/19/2004 | US20040159770 Method of and apparatus for adjusting the focus position of an optical pickup |
08/19/2004 | US20040159707 Layer structure and method of manufacture for optical memory strip (OMS) |
08/19/2004 | CA2514514A1 Interactive electronic device with optical page identification system |
08/18/2004 | EP1447807A2 Method and apparatus of recording data in the optical recording medium |
08/18/2004 | EP1447806A1 Reproduction-only recording medium, reproduction device, reproduction method |
08/18/2004 | EP1447800A1 Optical recording substrate; optical recording medium; and manufacturing method thereof |
08/18/2004 | EP1447799A1 Optical information recording medium |
08/18/2004 | EP1447798A2 Objective lens for optical pickup apparatus, optical pickup apparatus and optical information recording reproducing apparatus |
08/18/2004 | EP1447797A2 Optical disk and optical disk apparatus |
08/18/2004 | EP1447795A1 Optical recording medium |
08/18/2004 | EP1446801A2 Optical disk , card or media and method for coating of said optical disk, card or media |
08/18/2004 | EP1446800A1 Writable high-capacity optical storage media containing metal complexes |
08/18/2004 | EP1446799A2 Appliance for recording or playing back information having means for detecting or moving the scanning location on a disc with a wobble track |
08/18/2004 | EP1446798A2 Appliance for recording or playing back information having means for signal generation from a wobble signal |
08/18/2004 | EP1446455A2 Scratch-resistant coating method for optical storage media |
08/18/2004 | EP1018112A4 Embedded multimedia control code method and apparatus |
08/18/2004 | EP0824753B1 Objective lens and scanning device using such an objective lens |
08/18/2004 | CN2634589Y Anti-fake optical disc |
08/18/2004 | CN1522440A Optical recording/reproducing medium, stamper for manufacturing optical recording/reproducing medium, and optical recording/reproducing device |
08/18/2004 | CN1522439A 光学扫描装置 The optical scanning device |
08/18/2004 | CN1522438A 光盘装置 Optical disc device |
08/18/2004 | CN1522437A Optical pickup and disc drive apparatus |
08/18/2004 | CN1522436A Record carrier and apparatus for scanning the record carrier |
08/18/2004 | CN1521749A Optical recording medium and method for producing the same |
08/18/2004 | CN1521748A Optical information recording medium |
08/18/2004 | CN1521747A Optical information-recording medium, novel oxonol compound |
08/18/2004 | CN1521746A Novel optical disc and mating instrument |
08/18/2004 | CN1521745A Multiple wavelength multi-level read only optical disc using photochromic materials |
08/18/2004 | CN1521744A Optical disc with edges |
08/18/2004 | CN1521743A Optical recording medium dye and optical recording medium using same |
08/18/2004 | CN1521742A Optical pick-up device |
08/18/2004 | CN1521741A Optical pick-up device using all-reflecting condenser |
08/18/2004 | CN1521740A Optical pick-up device |
08/18/2004 | CN1521739A Driving device for optical pick-up head and coupling device thereof |
08/18/2004 | CN1521738A High density recording method for optical recording medium |
08/18/2004 | CN1521737A Search method of continuous recordable address for optical record medium |
08/18/2004 | CN1521736A Recordable multi-layer disc |
08/18/2004 | CN1521735A Information-recording method and information-recording medium |
08/18/2004 | CN1521156A High density compact disc and its recording compound |
08/18/2004 | CN1163067C Apparatus for video CD (compact disc) |
08/18/2004 | CN1163066C Recording and/or reproduction apparatus and method for optical recording media |
08/18/2004 | CN1162861C Apparatus and method for recording data on predetermined recording medium |
08/18/2004 | CN1162860C Air supporting slide block for CD driver |
08/18/2004 | CN1162857C Digital multipurpose disc voice frequency disc of storage voice frequency and reproducing device |
08/18/2004 | CN1162856C Signal processing circuits |
08/18/2004 | CN1162855C Method for forming thin wall member |
08/18/2004 | CN1162854C Optical disk satisfying plural standards |
08/18/2004 | CN1162853C Integrated optical component and optical pickup device |
08/18/2004 | CN1162852C Optical head device and its light receiving method |
08/18/2004 | CN1162851C Objective glass, reproducing apparatus and method thereof |
08/18/2004 | CN1162850C Adaptive writing method for high density optical recording medium |
08/18/2004 | CN1162849C Optical head device compatible with optical recording medium with different thickness |
08/18/2004 | CN1162848C Optical picking up device and CD driving device |
08/18/2004 | CN1162847C Cyclic track servo system and method for CD drive |
08/18/2004 | CN1162846C Radial-inclined detector and detecting method |
08/18/2004 | CN1162845C Servo controlling apparatus, servo controlling method and information representing apparatus |
08/18/2004 | CN1162844C Method and device for detecting laser spot moving direction in CD record/reproduction device |
08/18/2004 | CN1162843C Apparatus for reading and / or writing data from recording medium having a plurality of signal recording surface |
08/18/2004 | CN1162842C Optical record method |
08/18/2004 | CN1162779C Address information recording/recovering method and optical record-playback apparatus |
08/17/2004 | US6779189 Optical disk changer |
08/17/2004 | US6778969 Method and apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption |
08/17/2004 | US6778570 Laser driving apparatus and method |
08/17/2004 | US6778568 Semiconductor module and method of mounting semiconductor laser element on the same |
08/17/2004 | US6778486 Laser module, optical head and optical information recording and reproducing apparatus |
08/17/2004 | US6778485 Optical storage device having liquid crystal layers varying light in phase between 0 and π |
08/17/2004 | US6778482 Moving position detecting apparatus of a mobile element and a disk apparatus using the same |
08/17/2004 | US6778479 Media recognition control method for optical types |
08/17/2004 | US6778478 Optical disk recording apparatus and method of recording data on optical disk |
08/17/2004 | US6778477 Reproduction power control method, reproduction power control device, and record reproducing device incorporating the same |
08/17/2004 | US6778476 Information playback apparatus |
08/17/2004 | US6778475 Optical detector, optical pickup and optical information reproducing apparatus using optical pickup for detecting at least three light beams separated from one or more light sources |
08/17/2004 | US6778474 Optical pickup device, optical disc apparatus and method of detecting track discrimination signal |
08/17/2004 | US6778473 Optical disk recording and/or reproducing apparatus and access method |