| 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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| 08/19/2009 | CN100530372C Optical disc recording apparatus, controlling method of the same, and optical disc recording method |
| 08/19/2009 | CN100530371C Apparatus for detecting the wobble carrier frequency of an optical disk and method for same |
| 08/19/2009 | CN100530370C Optic disc quick reading method and device |
| 08/19/2009 | CN100530369C Optical disk image forming method, optical disk image forming apparatus |
| 08/19/2009 | CN100530368C Information recording medium, information recording device and method, and computer program |
| 08/19/2009 | CN100530367C Method and device for optical recording onto optical disc medium |
| 08/19/2009 | CN100530366C Information recording device |
| 08/19/2009 | CN100530365C Information recording method and information recording device |
| 08/19/2009 | CN100530364C Optical information recording device |
| 08/19/2009 | CN100530363C CD drive in/out tray test device and method |
| 08/19/2009 | CN100530000C Hologram recording unit |
| 08/19/2009 | CN100529830C Objective lens element for optical disks and optical head device incorporating the same |
| 08/19/2009 | CN100528559C Method and apparatus for manufacture of laminated optical discs |
| 08/19/2009 | CN100528557C Laminate roll |
| 08/19/2009 | CN100528378C Spin coating device |
| 08/18/2009 | US7577969 Antistatic structure for optical disc device |
| 08/18/2009 | US7577968 Optical pickup actuator, method of manufacturing the optical pickup actuator, and optical pickup employing the optical pickup actuator, and optical recording and/or reproducing apparatus employing the optical pickup |
| 08/18/2009 | US7577337 Audio/video data recording/reproducing device and method, and audio/video data reproducing device and method |
| 08/18/2009 | US7577083 Information recording medium |
| 08/18/2009 | US7577082 Information recording medium |
| 08/18/2009 | US7577081 Information recording medium, and recording method and reproducing method thereof |
| 08/18/2009 | US7577080 Recording medium with a linking area thereon and apparatus and methods for forming, recording, and reproducing the recording medium |
| 08/18/2009 | US7577079 Master disk for magnetic transfer |
| 08/18/2009 | US7577077 Optical pickup apparatus and optical element |
| 08/18/2009 | US7577076 Tilt sensor using diffraction grating |
| 08/18/2009 | US7577075 Optical information recording and reproducing apparatus, and optical information recording and reproducing method |
| 08/18/2009 | US7577074 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof |
| 08/18/2009 | US7577073 Defect area management |
| 08/18/2009 | US7577072 Method and apparatus of identifying disc types |
| 08/18/2009 | US7577071 Tilt amount detector, tilt corrector, and optical disc apparatus |
| 08/18/2009 | US7577070 Optical recording medium tilt compensation device, tilt compensation method, and optical information recording apparatus |
| 08/18/2009 | US7577069 Tilt control method and apparatus for optical disc recording and playback apparatus |
| 08/18/2009 | US7577067 Method for performing optimal recording power calibration in recorder and recording medium therefor |
| 08/18/2009 | US7577066 Method and apparatus for providing high speed recording on an optical medium |
| 08/18/2009 | US7577065 Information recording device and method, and computer program |
| 08/18/2009 | US7577064 Microplate reader with intelligent filter slide |
| 08/18/2009 | US7577063 Calibration of a focus offset in an optical drive |
| 08/18/2009 | US7577062 Recording medium controller and recording medium controlling method |
| 08/18/2009 | US7576946 Disc loading mechanism for disc recording and/or reproducing device |
| 08/18/2009 | US7576900 System and method for holographic storage |
| 08/18/2009 | US7576769 Inspection device and inspection method |
| 08/18/2009 | US7575714 Comprises one rare-earth element dopant element; compact discs, dvds |
| 08/18/2009 | CA2464644C Convergent device, optical head, optical information recording/reproducing and optical information recording/reproducing method |
| 08/13/2009 | WO2009099898A1 Optical devices responsive to blue laser and method of modulating light |
| 08/13/2009 | WO2009099861A2 Photochemical and photothermal rearrangements for optical data and image recording |
| 08/13/2009 | WO2009099245A1 Information recording medium initialization device and information recording medium initialization method, information recording device and information recording method, and information recording medium |
| 08/13/2009 | WO2009099161A1 Wobble existence judging device, medium discriminating device, wobble existence judging method and medium discriminating method |
| 08/13/2009 | WO2009099160A1 Reflective film and semi-transmissive reflective film of optical information recording medium, sputtering target for producing the films, and optical information recording medium |
| 08/13/2009 | WO2009099100A1 Information recording medium, information recording device, information reproducing device, information recording method, information reproducing method and two-dimensional information generating method |
| 08/13/2009 | WO2009099015A1 Optical information recording medium and method for manufacturing same |
| 08/13/2009 | WO2009098871A1 Method for manufacturing information recording medium |
| 08/13/2009 | WO2009022747A9 Optical pickup device and optical disc device provided with the same |
| 08/13/2009 | WO2007052178A3 An optical drive having a laser driver device with an adjustable power level |
| 08/13/2009 | US20090205090 Optical component operating in near-field transmission |
| 08/13/2009 | US20090202919 Apparatus and methods for threshold control of photopolymerization for holographic data storage using at least two wavelengths |
| 08/13/2009 | US20090201792 Optical Disc Recording Device, Recording Method, Optical Disc, and Optical Disc Playback Device |
| 08/13/2009 | US20090201791 Optical pickup apparatus |
| 08/13/2009 | US20090201790 Operating current modifying device and method |
| 08/13/2009 | US20090201789 Optical head device for forming light spot on disc-shaped information medium |
| 08/13/2009 | US20090201788 Acousto-optic reading/recording head for high-density optical disks |
| 08/13/2009 | US20090201787 Pickup device |
| 08/13/2009 | US20090201786 Optical element and objective optical system |
| 08/13/2009 | US20090201785 Optical pickup and optical disc drive |
| 08/13/2009 | US20090201784 Apparatus and method to store and retrieve information using an optical holographic data storage medium |
| 08/13/2009 | US20090201783 Apparatus and method to set a rotation rate for an optical and holographic data storage medium |
| 08/13/2009 | US20090201782 Holographic disk with optical-notch-filter label |
| 08/13/2009 | US20090201780 Optical disc, optical disc recording apparatus, and optical disc recording method |
| 08/13/2009 | US20090201779 Novel reading inhibit agents |
| 08/13/2009 | US20090201777 Optical pickup apparatus, reproducing apparatus, recording apparatus, and tracking error signal generation method |
| 08/13/2009 | US20090201776 Optical information recording device and recording correction calculation method |
| 08/13/2009 | US20090201775 Optical Disc Apparatus and Method for Discriminating Optical Disc |
| 08/12/2009 | EP2088598A2 Recording medium and method and apparatus for defect management |
| 08/12/2009 | EP2088597A1 Optical disc device |
| 08/12/2009 | EP2088594A1 Optical information recording medium |
| 08/12/2009 | EP2088593A1 High-speed optical disk drive |
| 08/12/2009 | EP2088592A1 Disc device |
| 08/12/2009 | EP2088591A2 Write-once recording medium and defective area management method and apparatus for write-once recording medium |
| 08/12/2009 | EP2087487A2 Substrate materials for transparent injection mouldings |
| 08/12/2009 | EP1869510A4 Data storage devices and methods |
| 08/12/2009 | EP1761919B9 Land pre-pit signal processing method and related apparatus |
| 08/12/2009 | EP1547066B1 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using tdma information |
| 08/12/2009 | EP0581871B2 Apparatus for optical imaging and measurement |
| 08/12/2009 | CN101506885A Drawing method, drawing apparatus, and information recording medium |
| 08/12/2009 | CN101506884A Photocurable transfer sheet, process for producing optical information recording medium using the same, and optical information recording medium |
| 08/12/2009 | CN101506883A Drive device, optical head, and optical disk recording/reproducing device |
| 08/12/2009 | CN101506882A Method and apparatus for performing Beta prediction for high-speed writing on unknown recordable optical discs |
| 08/12/2009 | CN101506881A Optical disk recording/reproducing device and optical head |
| 08/12/2009 | CN101506880A Spherical aberration compensation adjustment |
| 08/12/2009 | CN101506879A Optical recording medium, method for manufacturing the optical recording medium, reproduction signal processing method and evaluation method |
| 08/12/2009 | CN101506878A Optical disc device and method for controlling the same |
| 08/12/2009 | CN101504851A DVD modulated desktop compressing method |
| 08/12/2009 | CN101504846A Optical pickup and optical disc drive |
| 08/12/2009 | CN101504845A Optical processor, optical pickup, and optical disk system |
| 08/12/2009 | CN101504844A Optical pickup apparatus, reproducing apparatus, recording apparatus, and tracking error signal generation method |
| 08/12/2009 | CN101504843A Signal processing apparatus and method thereof |
| 08/12/2009 | CN101504842A Objective drive apparatus and optical pickup apparatus |
| 08/12/2009 | CN101504841A Method for improving focusing accuracy of optical reading head |
| 08/12/2009 | CN101504840A Optical information recording device and recording correction calculation method |
| 08/11/2009 | US7574717 Actuator for pickup, pickup device, recording medium drive device, and method of producing actuator for pickup |
| 08/11/2009 | US7574716 Guide mechanism and optical drive utilizing the same |