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)
10/1999
10/26/1999US5973785 Method of forming light beam, apparatus therefor, method of measuring sizes using the same, method of inspecting appearance, method of measuring height, method of exposure, and method of fabricating semiconductor integrated circuits
10/26/1999US5973140 Phthalocyanine compound, its intermediate, process for producing the compound, and use thereof
10/26/1999US5973102 Static resistant polycarbonate compositions
10/26/1999US5972461 Rewritable optical data storage disk having enhanced flatness
10/26/1999US5972460 Information recording medium
10/26/1999US5972459 Includes a base formed of thermoplastic resin, guide groove, reflective film, phase-change recording layer, and light transmissive layer
10/26/1999US5972458 Optical recording element with an interfacial layer between the recording layer and the reflecting layer
10/26/1999US5972457 Optical recording medium
10/26/1999US5972250 Apparatus for fabricating an optical information medium
10/26/1999CA2023960C Optical disc recording apparatus
10/26/1999CA2013052C Method of and device for recording data signals on a record carrier of an inscribable type and device for reading such a record carrier
10/21/1999WO1999053496A1 Storage card and devices
10/21/1999WO1999053494A1 Storage disk comprising depressions and/or raised features
10/21/1999WO1999053492A1 Disk identifying method
10/21/1999WO1999053489A1 Information reproducing device and method
10/21/1999WO1999053488A1 Method and apparatus for exposing master disk for optical disk
10/21/1999WO1999053487A2 Laser driver with tracking servo
10/21/1999WO1999053485A1 Apparatus for the recording or for the reproduction of information with a drive system for a scanning device
10/21/1999WO1999053484A1 Information recording method, information reproducing method, recording medium used by the method, information recording device, and information reproducing device
10/21/1999WO1999053482A1 Laser assisted track width definition and radial control with magnetic recording
10/21/1999WO1999053242A1 Two-photon or higher-order absorbing optical materials
10/21/1999WO1999052713A1 Inkjet printer for printing compact disks
10/21/1999WO1999046768A8 Three-dimensional imaging system
10/21/1999DE19912189A1 Optical phase-change recording and erasing method for rewriteable CD's and Dvd's
10/21/1999DE19911967A1 Optical disc recording device for e.g. CD-RW
10/21/1999DE19825208A1 Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger Device for reading from or writing to optical recording media
10/21/1999DE19817150A1 Bonding component discs to form digital versatile disc
10/20/1999EP0951020A2 Record information reproducing method with content identifiers
10/20/1999EP0951015A2 An optical or magneto-optic head and method of making the same
10/20/1999EP0951014A2 Device for reading from or writting to optical recording media
10/20/1999EP0951013A2 Optical pickup having catadioptric objective lens
10/20/1999EP0951012A2 Method for generating land/groove switching signal from polg type disc and apparatus therefor
10/20/1999EP0951011A1 Congruent state changeable optical memory material and device
10/20/1999EP0950246A2 An apparatus for reading and/or writing information from/on a recording medium
10/20/1999EP0950241A1 Optoelectronic sensor module
10/20/1999EP0950209A1 Device for deflecting light beams
10/20/1999EP0788106B1 Multimedia optical disk for which producer coordinates viewing/listening mode including special reproduction at will and reproducing device and reproducing method for the disk
10/20/1999EP0788105B1 Multimedia optical disk for easily realizing branch reproduction to parental lock section with a little amount of control information and reproducing device therefor
10/20/1999EP0708962B1 Optical recording medium and recording system
10/20/1999CN1232570A Optical disc device
10/20/1999CN1232569A Optical disc, optical disc device and method recording optical disc
10/20/1999CN1232480A Substd. phthalocyanines and their use
10/20/1999CN1232262A Information recording apparatus and method
10/20/1999CN1232261A Information recording method, reproducing method, and reproducing apparatus
10/20/1999CN1232256A Optical disc and method and apparatus of fabricating master disc for the same
10/20/1999CN1232252A Recording medium and reproducing apparatus
10/20/1999CN1232250A Swing arm driving type optical recording/reproducing apparatus
10/20/1999CN1232249A Information recording apparatus and information reproducing apparatus
10/20/1999CN1232248A Recording apparatus, recording medium, playback apparatus, recording method and playback method
10/20/1999CN1232247A Reproduction apparatus and reproduction method
10/20/1999CN1232246A Disc recording medium and method of fabricating the same
10/19/1999US5970205 Method and apparatus for performing variable speed reproduction of compressed video data
10/19/1999US5970045 Optical disc and disc cartridge
10/19/1999US5970039 Optical recording medium, method of recording information, method of reproducing information, apparatus for recording information, and apparatus for reproducing information
10/19/1999US5970035 Disc device that controls the incident angle of a light beam striking a disc
10/19/1999US5970033 Tracking control unit for optical disk drive capable of suppressing control residual derived from disturbance
10/19/1999US5970032 Focus control method, and optical disk unit with focus offset correction
10/19/1999US5970031 Compact disc player system with vibration-immune interrupted playback capability
10/19/1999US5970028 Apparatus for reproducing TOC information from a recording medium and searching for selected information based on TOC information
10/19/1999US5970027 Magneto-optical recording medium and writing and readout method therefor
10/19/1999US5969862 Chromatic aberration correcting element and its application
10/19/1999US5969370 Surface inspection tool
10/19/1999US5968708 Metal phthalocyanine with manganese, iron, cobalt, zinc or cadmium metal with ether or sulfide substituents
10/19/1999US5968704 Transfer support and method for fusing a transferable image to a digital disc
10/19/1999US5968626 Transmissive optical and magneto-optical data storage media and method of making the same
10/19/1999US5968414 Graft polymers with high solubility
10/19/1999US5968305 Laser scanning applied to bonding of multi-layered optical recording mediums
10/19/1999CA2075859C Laser disk player
10/19/1999CA2039737C Optical recording medium and information recording apparatus
10/19/1999CA2039700C Apparatus for reproducing recorded data and selectively either of read-only or recorded synchronization information from a magneto-optical recording medium
10/14/1999WO1999052106A1 New air bearing surface design for constant fly height profile
10/14/1999WO1999052105A1 Reverse optical mastering for data storage disks
10/14/1999WO1999052104A1 Process for making multiple data storage disk stampers from one master
10/14/1999WO1999052103A1 Adaptive recording method and apparatus for high-density optical recording apparatus
10/14/1999WO1999052102A1 Optical scanning device having an improved response characteristic
10/14/1999WO1999052100A1 Data stream recording / reproducing apparatus, recording/reproducing method, and recording medium
10/14/1999WO1999052099A1 Apparatus for recording data in parallel tracks
10/14/1999WO1999052008A1 Beam shaping optics for diverging illumination, such as produced by laser diodes
10/14/1999DE19916051A1 Reactive optical recording medium, e.g. an optical music or data disk
10/14/1999DE19913382A1 Multichannel magnetic tape system with optical tracking servo
10/14/1999DE19815990A1 Gerät zur Aufzeichnung oder zur Wiedergabe von Informationen mit einem Antriebssystem für eine Abtasteinrichtung An apparatus for recording or reproducing information with a drive system for a scanning device
10/14/1999DE19815011A1 Verfahren zur Übertragung von digitalen Sendesignalen A method of transmission of digital broadcast signals
10/13/1999EP0949624A2 Recording medium and reproducing apparatus
10/13/1999EP0949617A1 Disc reproducing apparatus and method
10/13/1999EP0949616A1 Multi-layer disc reproducing apparatus and method
10/13/1999EP0949613A2 Optical recording medium
10/13/1999EP0949612A1 An optical recording medium
10/13/1999EP0949611A2 Laser/detector hybrid with integrated mirror and diffracted returned beam
10/13/1999EP0949610A2 Optical pickup device, error detection device, and detection method therefor
10/13/1999EP0949609A2 Optical disc, tracking controlling apparatus and method, and focus controlling apparatus and method
10/13/1999EP0949577A2 Information recording medium and information reading system
10/13/1999EP0838041A4 Position feedback system for volume holographic storage media
10/13/1999CN1231473A Optic recording medium
10/13/1999CN1231472A CD device
10/13/1999CN1045672C Apparatus and method for reproducing data from disc, method for recording data on disc, and the disc thereof
10/12/1999US5966721 Digital signal recording method and disk reproducing apparatus
10/12/1999US5966369 Reducing corrugations in optical recording discs
10/12/1999US5966368 Data recording disk
10/12/1999US5966367 Optical information recording medium
10/12/1999US5966364 Optical pick-up apparatus for multiple data surface optical disk system
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