Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
08/2003
08/06/2003EP1333431A1 Optical disc
08/06/2003EP1333430A1 Multi-layer optical disk and method of producing mult-layer optical disk
08/06/2003EP1332884A2 Method and system for labeling a storage media
08/06/2003EP1332496A1 Optical scanning device
08/06/2003EP1332495A2 Device and method for reading multilayer optical disk
08/06/2003EP0906618B1 A method and a device for recording and/or reproducing information
08/06/2003EP0891253B1 Stamper for two layered disc
08/06/2003EP0830675B1 Method and device for recording an optical information carrier
08/06/2003CN2565082Y Portable digital picture and sound player
08/06/2003CN1434930A Method in connection with the production of template and the template thus produced
08/06/2003CN1434771A Optical recording medium and novel azaporphyrin compounds
08/06/2003CN1434449A Passway signal noise elimination, CD driver and control method, and CD reproducing device
08/06/2003CN1434443A Method for copying gradation recording type read only CD
08/06/2003CN1434442A Method for making CD
08/06/2003CN1434441A Optical information recording medium and making method thereof
08/06/2003CN1434440A Light focusing optical system, optical pickup apparatus, for recording and reproducing light information recording medium
08/06/2003CN1434439A Objective lens support
08/06/2003CN1434438A Method and apparatus for reading address information
08/06/2003CN1434437A Optical disk recording device and method, recording medium and optical disk
08/06/2003CN1434272A Coder and coding-disk for coder and method for making coding-disk and mould thereof
08/06/2003CN1433880A Method and apparatus for treating a disc substrate
08/06/2003CN1117419C Semiconductor laser and optical disk device using said laser
08/06/2003CN1117369C Recording method and recording/reproduction apparatus therefor
08/06/2003CN1117367C Method and apparatus for reproducing data from storage device
08/06/2003CN1117366C Method and apparatus for retrieving data from storage device
08/06/2003CN1117358C Method and device for writing optical record carriers
08/06/2003CN1117357C Optical pickup device holding container
08/06/2003CN1117356C Optical memory card, method and device for controlling tracking of optical memory card
08/06/2003CN1117355C Reproduction and/or recording device for optical recording media having unit for adjusting inclination of bearing
08/06/2003CN1117354C Optical disc and apparatus for scanning optical disc
08/06/2003CN1117353C Optical disc and apparatus for scanning optical disc
08/06/2003CN1117352C Optical disk and apparatus for reading same
08/06/2003CN1117351C Data detection device using sample interpolation and its method
08/06/2003CN1117350C Lens, its mfg. method and optical sense pick-up head
08/06/2003CN1117349C Digital signal replaying device and method thereof
08/06/2003CN1117053C Producing process for fluoro-alcohol
08/05/2003US6604223 System and method for correcting interference errors in data encoded on storage media
08/05/2003US6604221 Error propagation control method in decision feedback equalization and magnetic recording/reproducing device
08/05/2003US6604219 DC control of a multilevel signal
08/05/2003US6603783 Surface emitting type semiconductor laser
08/05/2003US6603733 Optical information medium
08/05/2003US6603732 Recordable optical disk
08/05/2003US6603731 Recordable optical disk
08/05/2003US6603730 Optical reproducing method
08/05/2003US6603729 Optical disc having plural zones of constant density
08/05/2003US6603727 Optical system driving device having improved vibrational characteristics and optical recording apparatus incorporating the same
08/05/2003US6603726 Pre-pit detection unit
08/05/2003US6603720 Optical disc discriminating system
08/05/2003US6603718 Dubbing apparatus and dubbing method
08/05/2003US6603717 Optical disk reproducing device with automatic focus control loop
08/05/2003US6603716 Optical pickup direction detection unit and optical pickup direction detection method
08/05/2003US6603714 Reproduction apparatus for double-sided recording media
08/05/2003US6603612 Object lens barrel, object lens barrel drive unit and optical information recording and reproducing unit
08/05/2003US6603540 Method for examining rotationally symmetrical objects
08/05/2003US6603132 Device for curing a UV-curable resin layer applied to a main surface or between two disc elements of a disc-shaped registration carrier
08/05/2003CA2342401C Method of verifying defect management area information of optical disc
07/2003
07/31/2003WO2003063480A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproduction control computer program, and data structure containing control signal
07/31/2003WO2003063479A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproduction control computer program, and data structure containing control signal
07/31/2003WO2003063478A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproduction control computer program, and data structure containing control signal
07/31/2003WO2003063165A1 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
07/31/2003WO2003063159A2 Optical record carrier recording device and method comprising means for generating a timing signal having an increased timing resolution
07/31/2003WO2003063157A1 Record carrier
07/31/2003WO2003063154A1 Disc-shaped optical recording medium and reproduction limit method thereof
07/31/2003WO2003063153A1 Optical disk of intergroove recording system
07/31/2003WO2003063152A1 Optical disk by in-groove recording method
07/31/2003WO2003063151A2 Optical recording materials having high storage density
07/31/2003WO2003063150A1 Optical disk unit
07/31/2003WO2003063149A1 Optical disk apparatus and optical disk identifying method
07/31/2003WO2003063148A1 Information recording disc, recording and / or reproducing device and method
07/31/2003WO2003063147A1 Disc-shaped optical recording medium and reproduction limit method thereof
07/31/2003WO2003063146A1 Disk drive
07/31/2003WO2003063145A1 Method for recording information on optical recording medium, optical recording medium, and information recorder/reproducer
07/31/2003WO2003063144A2 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
07/31/2003WO2003063143A2 Multi-layered information recording medium, recording apparatus, and recording method
07/31/2003WO2003062864A2 Bi-convex solid immersion lens
07/31/2003WO2003062743A1 Improved spatial wavefront analysis and 3d measurement
07/31/2003WO2003062323A1 Water-soluble phthalocyanine compound-containing ink for ink jetting, ink jet recording method and method for improving ozone gas discoloration of colored image material
07/31/2003WO2003062300A1 Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part
07/31/2003WO2003061948A1 Method for molding microstructures and nanostructures
07/31/2003WO2003032299A3 Integrated cd/dvd recording and labeling
07/31/2003WO2002084647A3 Antiferromagnetic layer system and methods for magnetically storing data in antiferromagnetic layer systems of the like
07/31/2003WO2002015895A3 Alpha-difluoromethylornithine (dfmo) use in the human prostate
07/31/2003US20030145181 Optical recording medium preventing illegal dublication, and a method for manufacturing and reproducing the same, and an authentication method using the same
07/31/2003US20030143365 Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting method
07/31/2003US20030143364 Optical information recording medium
07/31/2003US20030142961 Optical recording medium, apparatus and method for playing the optical recording medium
07/31/2003US20030142901 Switchable surfaces
07/31/2003US20030142897 Dual wavelength semiconductor laser source for optical pickup
07/31/2003US20030142619 Data memory
07/31/2003US20030142618 Diameter Reducable, multiple part optical disk
07/31/2003US20030142617 Recording and/or reproducing device
07/31/2003US20030142616 Optical pickup actuator including a movable portion having high stiffness
07/31/2003US20030142615 Tilt adjust mechanism for an optical disc drive
07/31/2003US20030142613 Integrated optical disc label scanner system and method of scanning an optical disc graphic display
07/31/2003US20030142612 Lower inertial compact disk driving device
07/31/2003US20030142609 Information recording medium, information recording apparatus, and information reproducing apparatus
07/31/2003US20030142608 Information recording medium, recording apparatus, reproduction apparatus, recording method, reproduction method and defect management method
07/31/2003US20030142607 Apparatus and method for generating write pulse appropriate for various optical recording media
07/31/2003US20030142606 Information recording apparatus and method
07/31/2003US20030142605 Optical head device and optical disk device
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