| 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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| 04/16/2013 | US8420854 Di(meth)acrylate compound, polymerizable liquid crystal composition, optical anisotropic material, optical element and optical information writing/reading device |
| 04/16/2013 | US8420199 Sheet for multilayer optical recording medium and multilayer optical recording medium using the same |
| 04/16/2013 | CA2623162C Information recording medium with prepit and recording/reproducing apparatus and method using the same |
| 04/16/2013 | CA2408493C Method and apparatus for recording address information on disc medium |
| 04/16/2013 | CA2407564C Address information recording device and recording method and reproducing device and reproducing method |
| 04/11/2013 | WO2013051250A1 Information recording and playback device, and information recording and playback method |
| 04/11/2013 | WO2013051220A1 Information recording medium, information recording method, and information recording device |
| 04/11/2013 | WO2013051088A1 Information recording medium, information recording device and method, and information reproduction device and method |
| 04/11/2013 | WO2013051087A1 Drawing reference angle recognition device and method, computer program and disk device |
| 04/11/2013 | US20130088948 Optical read/write apparatus |
| 04/11/2013 | US20130088947 Optical recording device and method |
| 04/11/2013 | US20130088945 Manufacturing method for optical disc, optical disc, playback method for optical disc, playback apparatus for optical disc, recording apparatus for optical disc |
| 04/10/2013 | EP2579257A2 Optical read/write apparatus |
| 04/10/2013 | EP2579026A2 Optical equipment and registration method |
| 04/10/2013 | EP2577660A2 Process for recording and reproducing data by fluorescence on a photosensitive carrier, carrier and devices therefor |
| 04/10/2013 | CN202871295U Disk protection film |
| 04/10/2013 | CN202871294U Object lens tilting servo tracking mechanism |
| 04/10/2013 | CN202860767U Dual gluing device for adhering optical disc substrate |
| 04/10/2013 | CN103038827A Information recording medium and holding device for holding information recording medium |
| 04/10/2013 | CN103038826A Modulated signal detection device and method of detecting modulated signal |
| 04/10/2013 | CN103035265A Optical pickup device |
| 04/10/2013 | CN103035264A Data recovery device and method |
| 04/10/2013 | CN103035263A Optical pickup device and disc device |
| 04/10/2013 | CN103035262A Optical pickup apparatus |
| 04/10/2013 | CN103035261A 光拾取器 An optical pickup |
| 04/10/2013 | CN103035260A 光拾取器 An optical pickup |
| 04/10/2013 | CN103035259A Optical recording device and method |
| 04/10/2013 | CN103035258A Multimedia device for reducing a load |
| 04/10/2013 | CN102150210B 数据存储介质 A data storage medium |
| 04/10/2013 | CN102140155B Ultraviolet light or electron beam-cured resin composition for blue-ray disc |
| 04/10/2013 | CN102037346B Photopolymerizable compositions |
| 04/10/2013 | CN101276625B 信息记录/再现方法 The information recording / reproducing method |
| 04/09/2013 | US8417101 Recording medium of stream data, and recording method and playback method of the same |
| 04/09/2013 | US8417094 Apparatus for recording signals on disk recording medium |
| 04/09/2013 | US8417093 Recording medium capable of interactive reproducing and reproduction system for the same |
| 04/09/2013 | US8416672 Optical pickup, photodetector, and drive adopting the optical pickup |
| 04/09/2013 | US8416671 Recording apparatus |
| 04/09/2013 | US8416670 Method of accessing optical recording media, optical pickup device, and optical drive using the device |
| 04/09/2013 | US8416669 Generation method for complex amplitude in-line hologram and image recording device using said method |
| 04/09/2013 | US8416668 Information recording apparatus, information reproducing apparatus and recording media |
| 04/09/2013 | US8416667 Optical storage medium with optically detectable marks |
| 04/09/2013 | US8416666 Systems and methods for local iteration determination during delay processing |
| 04/09/2013 | US8416665 Method of and apparatus for recording data on optical recording medium |
| 04/09/2013 | US8416662 Optical disc drive and method for detecting vertical deviation thereon |
| 04/09/2013 | US8416660 Recording quality evaluation method of optical disk and optical disk storage system |
| 04/09/2013 | US8416658 Recording apparatus and recording method for data and file system information |
| 04/09/2013 | US8416656 Reproducing method and reproducing apparatus |
| 04/09/2013 | US8416655 Optical pickup |
| 04/09/2013 | US8416654 Optical disc drive apparatus, optical pickup control method and program |
| 04/09/2013 | US8416651 Servo control using digital signal processing for optical disk drive |
| 04/04/2013 | WO2013048347A1 Graphene ferroelectric device and opto-electronic control of graphene ferroelectric memory device |
| 04/04/2013 | WO2013047202A1 Objective lens and optical pickup device |
| 04/04/2013 | WO2013047049A1 Reader, playback device and recording and playback device |
| 04/04/2013 | WO2013047003A1 Near-field optical device, recording device and sample substrate |
| 04/04/2013 | WO2013046775A1 Optical information recording and reproduction device, optical information recording device, method for recording and reproducing optical information and optical information recording medium |
| 04/04/2013 | WO2013046637A1 Optical pickup device and production method for same |
| 04/04/2013 | WO2013046621A1 Optical pickup device, optical information device and information processing device |
| 04/04/2013 | WO2013046256A1 Optical disc, optical disc device, recording method, and layer determination method |
| 04/04/2013 | US20130086600 Optical pickup |
| 04/04/2013 | US20130083645 Optical pickup, inclination angle detection method, optical information device and information processing device |
| 04/04/2013 | US20130083644 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium |
| 04/04/2013 | US20130083643 Optical pickup apparatus |
| 04/04/2013 | US20130083641 Optical pickup device and optical read/write apparatus |
| 04/04/2013 | US20130083397 Optical elements, method of replicating optical elements, particularly on a wafer level, and optical devices |
| 04/03/2013 | CN103026411A Ultraviolet-curable resin composition for optical disk, cured object, and optical disk |
| 04/03/2013 | CN103026410A 光拾取装置 The optical pickup apparatus |
| 04/03/2013 | CN103021430A Optical disc recording and reproducing apparatus and method |
| 04/03/2013 | CN103021429A 控制器 Controller |
| 04/03/2013 | CN103021428A Objective lens driving device and optical pickup apparatus including the same |
| 04/03/2013 | CN103021427A Tilt offset correction method for actuator |
| 04/03/2013 | CN102054489B Optical disc apparatus and tracking control method |
| 04/03/2013 | CN102024469B Optical pickup device and optical disc apparatus using the same |
| 04/03/2013 | CN101681630B Information recording method, optical information recording/reproducing device, and optical information recording medium used for the same |
| 04/02/2013 | USRE44117 Lens driving apparatus |
| 04/02/2013 | US8413178 Disk device |
| 04/02/2013 | US8411551 Guide-layer separated optical recording medium, optical recording medium drive apparatus, and recording layer access method |
| 04/02/2013 | US8411550 Seek and scan probe (SSP) cantilever stop structures |
| 04/02/2013 | US8411549 Circuit for preventing destruction of semiconductor laser element, and optical disc device provided with the circuit |
| 04/02/2013 | US8411548 Optical pickup and optical disc apparatus |
| 04/02/2013 | US8411547 Information recording medium, information supply system, and optical information device |
| 04/02/2013 | US8411546 Information storage medium, record reproducing device, and record reproducing method |
| 04/02/2013 | US8411545 Recording apparatus, master manufacturing apparatus, and method of manufacturing an optical disc recording medium |
| 04/02/2013 | US8411544 Optical disc reproduction apparatus |
| 04/02/2013 | US8411543 Recording apparatus and control method |
| 04/02/2013 | US8411542 Method for controlling layer changes for an optical disk drive |
| 04/02/2013 | US8411541 Optical recording medium having read-only storage area and writable storage area and recording/reproducing apparatus and method therefor |
| 04/02/2013 | US8411540 Recording and/or reproducing apparatus and control method thereof |
| 04/02/2013 | US8411539 Optical disc recording device |
| 04/02/2013 | US8411538 Optical information storage medium reproduction apparatus and control method of the same |
| 04/02/2013 | US8409687 UV-curable composition for optical discs and optical disc |
| 04/02/2013 | CA2503372C Information storage medium and method of recording/reproducing the same |
| 04/02/2013 | CA2406728C Methods, optical recording apparatus using such methods and optical recording medium for use by the methods and the apparatus |
| 03/28/2013 | US20130081069 Driving circuit for stepping motor |
| 03/28/2013 | US20130077460 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium |
| 03/28/2013 | US20130077459 Optical disc and recording and reproducing apparatus and method |
| 03/28/2013 | US20130077458 Optical read/write apparatus |
| 03/28/2013 | US20130077457 Holographic recording method, and recording and reproduction apparatus |
| 03/28/2013 | US20130077456 Optical pickup and optical read/write apparatus |
| 03/28/2013 | US20130077455 Objective lens driving device and optical pickup apparatus including the same |
| 03/27/2013 | EP2573770A1 Media recording/reading device and media recording/reading method |