| 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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| 09/10/2013 | US8531925 Optical disc device and laser beam power controlling method for optical disc device |
| 09/10/2013 | US8531748 Lens system for common aperture holographic storage system |
| 09/10/2013 | US8530140 Optical information recording medium and method for manufacturing the same |
| 09/10/2013 | US8530025 Optical information recording medium |
| 09/10/2013 | US8530024 Recording layer for optical information recording medium, optical information recording medium, and sputtering target |
| 09/10/2013 | US8530023 Optical information recording medium and sputtering target for forming reflective film for optical information recording medium |
| 09/10/2013 | CA2569368C Photochromic material comprising a proteorhodopsin apoprotein and retinal analog |
| 09/10/2013 | CA2517190C Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses |
| 09/05/2013 | US20130231236 Glass Substrate For Information Recording Medium |
| 09/05/2013 | US20130230295 Information recording apparatus |
| 09/05/2013 | US20130229904 Optical information storage medium reproduction apparatus and control method of the same |
| 09/05/2013 | US20130229903 Lens driving unit and optical pickup including the same |
| 09/05/2013 | US20130229902 Objective Lens for Optical Pickup Device, Optical Pickup Device, and Optical Information Recording/Reproducing Device |
| 09/05/2013 | US20130229901 Optical information recording medium |
| 09/05/2013 | US20130229900 Information storage medium, recording method, and recording apparatus |
| 09/05/2013 | US20130229898 Optical pickup device and optical disc apparatus for recording and reproducing information on and from optical disc plurality of recording layers |
| 09/05/2013 | US20130229897 Photo detecting element, and optical pick-up and disc drive including the same |
| 09/05/2013 | US20130229896 Quick access to disc management information |
| 09/04/2013 | EP2634770A1 Apparatus and method for manufacturing optical recording medium |
| 09/04/2013 | CN102157180B Method, device and computer for storing network media data |
| 09/04/2013 | CN101960522B Optical storage medium comprising a multilevel data layer |
| 09/04/2013 | CN101740074B Reproducing apparatus and method |
| 09/04/2013 | CN101685646B Optical disk device and optical disk recording/reproducing apparatus |
| 09/03/2013 | US8528010 Optical disc apparatus |
| 09/03/2013 | US8526293 Information recording medium and recording/reproducing method for the same |
| 09/03/2013 | US8526292 Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method |
| 09/03/2013 | US8526291 Optical information recording medium |
| 09/03/2013 | US8526289 Optical information reproducing apparatus and optical information reproducing method |
| 09/03/2013 | US8526288 Optical elements including light sources and waveguides and information storage devices including the same |
| 09/03/2013 | US8526287 Optical disk apparatus |
| 09/03/2013 | US8526286 Optical pick-up apparatus with diffractive optical element and optical recording/reproducing apparatus having the same |
| 09/03/2013 | US8526285 Apparatus and method for providing longitudinal position marks on an optical tape |
| 09/03/2013 | US8526284 Multilayer optical recording medium with interfacial surfaces |
| 09/03/2013 | US8526283 Method and apparatus of recording information in reduced waiting time |
| 09/03/2013 | US8526279 Method and apparatus for detecting wobble defects in optical recording system |
| 09/03/2013 | US8526278 Recording method, recording device, optical disc, optical disc manufacturing method, and optical disc drive device |
| 09/03/2013 | US8526277 Method for determining type of optical disk and optical storage device |
| 09/03/2013 | US8524348 Stacked film optical data storage device and method of manufacture |
| 09/03/2013 | US8524347 Optical information recording medium and method of manufacturing the same |
| 09/03/2013 | CA2525133C Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc |
| 08/29/2013 | US20130224634 Photopolymer formulation for producing holographic media having highly crosslinked matrix polymers |
| 08/29/2013 | US20130223202 Optical pickup |
| 08/29/2013 | US20130223201 Objective lens and optical pickup device |
| 08/29/2013 | US20130223200 Storage medium, reproducing method, and recording method |
| 08/29/2013 | US20130223198 Recording apparatus, recording method, reproducing apparatus, and reproducing method |
| 08/28/2013 | EP2631909A1 Holographic memory reproduction device and holographic memory reproduction method, demodulation device and demodulation method, and observation device and observation method |
| 08/28/2013 | CN103268770A Deterring theft of optical media |
| 08/28/2013 | CN103268768A Disposable recording optical disc with surface plasma enhancement effect |
| 08/28/2013 | CN103268767A Method for height control of laser pick-up unit of optical disc player |
| 08/28/2013 | CN102077282B Image recording media and imaging layers |
| 08/28/2013 | CN102024483B Optical disc apparatus and optical disc recording/reproducing method |
| 08/27/2013 | US8522108 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer-readable recording medium storing program to perform the method |
| 08/27/2013 | US8520490 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium |
| 08/27/2013 | US8520489 Optical disc medium, reproduction method thereof and reproduction apparatus |
| 08/27/2013 | US8520488 Optical pickup device that forms an oval spot on a disc having a small angle with respect to a radial axis |
| 08/27/2013 | US8520487 Optical element retaining device, optical element transfer device and optical pickup device |
| 08/27/2013 | US8520486 Optical pickup device and optical disc apparatus |
| 08/27/2013 | US8520485 Recording apparatus and servo control method |
| 08/27/2013 | US8520484 Optical information reproduction apparatus and optical information reproduction method |
| 08/27/2013 | US8520483 Method and system for processing information from optical disk layers |
| 08/27/2013 | US8520482 Optical tape drive movable planarizer subsystem and method for minimizing damage to an optical pickup unit |
| 08/27/2013 | US8520481 Optical recording medium, and series of optical recording media |
| 08/27/2013 | US8520480 Optical disc apparatus, method of controlling the same, and information storage medium |
| 08/27/2013 | US8520479 Objective lens driving unit and optical pickup device using the same |
| 08/27/2013 | US8520477 Disc drive system |
| 08/27/2013 | US8520133 Imaging apparatus and method |
| 08/27/2013 | US8518631 Optical recording material, optical recording method, photosensitive material and method |
| 08/27/2013 | US8518515 Multilayer optical recording medium |
| 08/27/2013 | US8518514 Multilayer optical recording medium |
| 08/27/2013 | US8518513 Multilayer optical recording medium |
| 08/27/2013 | US8518512 Production method for optical disc master, optical disc master, stamper, and optical disc |
| 08/27/2013 | CA2489948C Optical recording medium, information processing device using the recording medium, and data recording method |
| 08/22/2013 | US20130216758 Optional disk and method for manufacturing the same |
| 08/22/2013 | US20130216730 Apparatus and method for manufacturing optical recording medium |
| 08/22/2013 | US20130215732 Method of manufacturing master disc, method of manufacturing recording medium, program, and recording medium |
| 08/22/2013 | US20130215731 Optical information recording device, optical information recording method and optical information recording medium |
| 08/22/2013 | US20130215730 Holographic memory reproduction device and holographic memory reproduction method, demodulation device and demodulation method, and observation device and observation method |
| 08/22/2013 | US20130215729 Storage medium, reproducing method, and recording method |
| 08/22/2013 | US20130215727 Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier |
| 08/22/2013 | US20130215725 Thermally assisted magnetic head, magnetic head device and magnetic recording/reproducing apparatus including a recording element and a near-field light generating element. |
| 08/22/2013 | US20130214179 Method for the thermal photoswitching of spin-transition materials, and uses thereof |
| 08/21/2013 | EP2628295A2 Method and system of archiving video to film |
| 08/21/2013 | EP2628294A1 Method and system for producing video archive on film |
| 08/21/2013 | CN203150119U Optical disc |
| 08/21/2013 | CN103262168A Objective lens for optical pickup device, optical pickup device, and optical information recording/reproduction device |
| 08/21/2013 | CN103262167A Data storage and retrieval |
| 08/21/2013 | CN102044274B Optical drive device and tilt detection method |
| 08/21/2013 | CN101086869B Power control system and related method |
| 08/20/2013 | US8516512 Integrated guide rail member for the tilt adjusting device for optical pickup head |
| 08/20/2013 | US8516511 Optical pickup and disc drive using optical pickup |
| 08/20/2013 | US8514686 Optical information recording/reproducing apparatus and objective optical system for the same |
| 08/20/2013 | US8514685 Optical devices based on internal conical diffraction |
| 08/20/2013 | US8514684 Multilayer optical disc for easy positioning of a focused beam |
| 08/20/2013 | US8514683 Highly adaptive recording method and optical recording apparatus |
| 08/20/2013 | US8514682 Reproduction signal evaluation method, reproduction signal evaluation unit, and optical disk device adopting the same |
| 08/20/2013 | US8514681 Recording medium, address generating and detection method, and reproduction and recording apparatus |
| 08/20/2013 | US8514680 Recording device and spot position control method |
| 08/20/2013 | US8514679 Optical information record/playback device |
| 08/20/2013 | US8514678 Method and apparatus for detecting land pre-pits |
| 08/20/2013 | US8514677 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium |