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)
11/2013
11/20/2013EP2521127B1 Optical disc and optical disc device
11/20/2013EP2521126B1 Optical disc and optical disc device
11/20/2013EP2521125B1 Optical disc and optical disc device
11/20/2013EP2521124B1 Optical disc and optical disc device
11/20/2013EP2469537B1 Information recording method and information recording apparatus for managing a last recorded address
11/20/2013EP2110814B1 Manufacturing method for a stamper and manufacturing method for an optical information recording medium using the stamper
11/20/2013EP1573719B1 A method, system and computer program product for secure ticketing in a communications device
11/20/2013CN102325920B Thin film comprising titanium oxide as major component and sintered sputtering target comprising titanium oxide as major component
11/20/2013CN102270484B Method for optical storage medium writing and apparatus thereof
11/20/2013CN101896974B Holographic data storage medium and apparatus and method for recording/reproducing holographic data to/from the same
11/19/2013US8589967 Optical pickup
11/19/2013US8589966 Optical pickup
11/19/2013US8589964 Cooling arrangement for an optical pick-up
11/19/2013US8588584 Information recording medium, recording/reproducing method, and recording/reproducing apparatus
11/19/2013US8588049 Optical storage medium comprising a phase shift compensation
11/19/2013US8588048 Optical information recording medium, optical information recording and reproducing device, and recording method
11/19/2013US8588047 Storage medium, reproducing method, and recording method
11/19/2013US8588046 Information recording device and information reproducing device
11/19/2013US8588045 Information recording method and information recording apparatus
11/19/2013US8588044 CD/DVD mode selection control using laser diode voltage
11/19/2013US8588043 Recording medium, reproduction and recording method, reproduction and recording device
11/19/2013US8588042 Recording-and-reproducing apparatus and content-managing method
11/19/2013US8587894 Disc device
11/19/2013CA2540441C Optical disk
11/19/2013CA2452982C Reproduction-only recording medium, reproducing apparatus, reproducing method, and disk manufacturing method
11/14/2013WO2013168740A1 Diffractive optical element and image-capturing optical system
11/14/2013WO2013168692A1 Objective lens and optical pickup device
11/14/2013WO2013168477A1 Optical recording device, optical recording method, and multilayer disc
11/14/2013US20130305268 Optical pickup device
11/14/2013US20130302553 Optical media having graphene wear protection layers
11/14/2013US20130301398 Highly adaptive recording method and optical recording apparatus
11/13/2013EP2662858A1 Optical disc device, optical disc and optical disc inspection method
11/13/2013EP2662857A2 Optical disc device
11/13/2013EP2661747A1 Method of making holographic recording materials and articles formed thereby
11/13/2013CN203288241U BD-R (Blue-ray Disk Recordable) production line
11/13/2013CN103392205A Recordable optical recording medium
11/13/2013CN103390413A Optical pickup device and method for manufacturing the same
11/13/2013CN102081937B Optical pickup device
11/13/2013CN101826359B Optical disc, optical disc recording apparatus and information recording-reproducing method
11/12/2013US8582415 Multilayer optical recording medium
11/12/2013US8582414 Information storage medium, recording method, and recording apparatus
11/12/2013US8582413 Optical pickup and optical disk apparatus
11/12/2013US8582412 Optical information recording medium and optical information processing apparatus
11/12/2013US8582410 Master strategy adjustment method and disc manufacturing method
11/12/2013US8582409 Method and device for increased pull-in range of timing recovery circuit for storage devices
11/12/2013US8582408 Optical read/write apparatus
11/12/2013US8582407 Information recording medium, apparatus for recording and/or reproducing data on and/or from information recording medium, method of recording and/or reproducing data on and/or from information recording medium, and computer-readable recording medium storing program for executing the method
11/12/2013US8582405 Matched pattern signal decoding
11/12/2013US8582404 Recording medium, reproduction and recording method, reproduction and recording device
11/12/2013US8582403 Optical disc apparatus and method of making layer-to-layer jump in multilayer optical disc
11/12/2013US8582402 Optical recording medium and recording device
11/12/2013US8582400 Data library apparatus
11/12/2013US8582399 Information storage medium, recording method, and recording apparatus
11/12/2013US8580368 Information recording medium and method for manufacturing the same
11/12/2013US8578593 Method of manufacturing thermal assisted magnetic write head
11/12/2013CA2610984C Hologram information reproducing device
11/07/2013US20130294216 Method of producing recording medium, and recording medium
11/07/2013US20130294215 Information storage medium, reproducing method, and recording method
11/07/2013US20130294214 Information storage medium, reproducing method, and recording method
11/07/2013US20130294213 Information storage medium, reproducing method, and recording method
11/07/2013US20130294212 Information storage medium, reproducing method, and recording method
11/07/2013US20130294211 Optical pickup device and method for manufacturing the same
11/06/2013CN203276837U Optical pick device and optical disc device
11/06/2013CN102792375B Recording medium, reproduction and recording method, reproduction and recording device
11/06/2013CN102754154B Recording medium, reproduction and recording method, reproduction and recording device
11/06/2013CN102136768B Stator core, motor and disc driving device
11/06/2013CN101983405B Optical information recording medium and manufacturing method therefor
11/06/2013CN101964196B Recording and reproducing apparatus and method
11/06/2013CN101911192B Optical head, optical disk device, and information processing device
11/06/2013CN101374672B 光学记录介质 The optical recording medium
11/06/2013CN101313358B Optical disc device
11/06/2013CN101281770B Multi-layer information recording medium, recording apparatus, and recording method
11/06/2013CN101281769B Multi-layer information recording medium, recording apparatus, and recording method
11/06/2013CN101266804B Method and storage medium for calibrating a holographic storage system
11/05/2013US8577209 Method for utilizing at least one storage space sharing scheme to manage storage spaces utilized by video playback operation and related video playback apparatus thereof
11/05/2013US8576688 Optical data recording medium and method for reproducing recorded data
11/05/2013US8576686 Apparatus for multilevel optical recording
11/05/2013US8576685 Objective lens element
11/05/2013US8576684 Compatible optical pickup and optical information storage medium apparatus using the same
11/05/2013US8576683 Disk decision method and optical disk drive using the disk decision method
11/05/2013US8576681 Optical information recording medium, optical information recording apparatus and optical information recording method
11/05/2013US8576678 System and method for tracking position of a laser beam on a storage device
11/05/2013US8576677 Optical signal detecting circuit and information reproducing device using the same
11/05/2013US8576676 Flexible cable for optical pickup and optical disc drive including the same
11/05/2013US8576675 Data library apparatus, data archive system and server
11/05/2013US8575277 Process for production of nucleus-hydrogenated aromatic vinyl/(meth)acrylate copolymers
11/05/2013US8574699 Recording medium and method for manufacturing recording medium
10/2013
10/31/2013WO2013163193A1 Laser submounts formed using etching process
10/31/2013WO2013161916A1 Optical information recording medium
10/31/2013WO2013161524A1 Photosensitive composition for volume hologram recording, volume hologram recording medium using same, method for manufacturing volume hologram recording medium, and hologram recording method
10/31/2013WO2013160927A1 Optical information recording and reproducing device, optical information recording and reproducing method, and reproducing device
10/31/2013US20130290991 Optical disc device having a blcoking means for its optical pickup unit
10/31/2013US20130286811 Information storage medium, reproducing method, and recording method
10/31/2013US20130286810 Optical pickup device and optical disc device
10/31/2013US20130286808 Optical disc device, optical disc and testing method of optical disc
10/31/2013DE112011104752T5 Optische Abnehmereinrichtung und optische Datenträgereinrichtung Optical pickup device and optical disk device
10/30/2013EP2657937A2 Optical disk recording device and optical disk recording method
10/30/2013CN103380460A Optical recording medium
10/30/2013CN103380459A Recordable optical recording medium having recording layer containing organic pigment
10/30/2013CN103377664A Data recording/reproducing apparatus and database apparatus
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