| 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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| 06/18/2014 | CN101410902B Optical disc device and record control method |
| 06/17/2014 | US8755262 Information recording medium, method and apparatus for recording and reproducing information |
| 06/17/2014 | US8755261 Optical information recording medium and optical information recording medium playback apparatus |
| 06/17/2014 | US8755260 Collimator for optical pick-up units |
| 06/17/2014 | US8755259 Optical element |
| 06/17/2014 | US8755258 Optical disc and optical disc device |
| 06/17/2014 | US8755257 Method and apparatus for detecting land pre-pits |
| 06/17/2014 | US8754495 Photodetector array having different photodiode structures |
| 06/12/2014 | WO2014088834A1 Stacked film reflective layers for multi-layer optical data storage |
| 06/12/2014 | WO2014088216A1 Optical pickup apparatus |
| 06/12/2014 | WO2014087460A1 Record/play device |
| 06/12/2014 | US20140162013 Stacked film reflective layers for multi-layer optical data storage |
| 06/12/2014 | US20140160914 Information recording medium, information device, and method for producing information recording medium |
| 06/12/2014 | US20140160913 Optical information recording and reproduction device, optical information recording device, method for recording and reproducing optical information and optical information recording medium |
| 06/12/2014 | US20140160910 Optical recording medium on which information is recorded using train of prepits, and method for reproducing optical recording medium |
| 06/12/2014 | US20140160908 Optical disk recording medium, optical disk device, and recording method |
| 06/11/2014 | CN103858162A Optical head, object lens, optical disk device, computer, optical disk player and optical disk recorder |
| 06/11/2014 | CN102376317B Method for recording critical patterns with different mark lengths onto optical storage medium and related controller thereof |
| 06/11/2014 | CN101877227B Disc-shaped recording medium realizing method |
| 06/11/2014 | CN101114487B CD detecting method |
| 06/10/2014 | US8752078 Objective lens driving unit, and optical pickup device and optical disc drive including the objective lens driving unit |
| 06/10/2014 | US8750087 Optical pickup device |
| 06/10/2014 | US8750086 Device and method for testing disc player |
| 06/10/2014 | US8750083 Optical pickup apparatus and disc apparatus including the same |
| 06/10/2014 | US8747985 Optical recording medium |
| 06/10/2014 | US8747984 Optical recording medium |
| 06/10/2014 | US8747983 Optical recording medium |
| 06/05/2014 | WO2014084799A1 Ultrafast nonvolatile memory |
| 06/05/2014 | WO2014084666A1 Information storage medium storing content, content providing method, content reproducing method and apparatus therefor |
| 06/05/2014 | WO2014083944A1 Hologram recording and/or playing device |
| 06/05/2014 | WO2014083671A1 Recording/reproducing apparatus and recording medium |
| 06/05/2014 | WO2014083670A1 Optical information playback device and optical information playback method |
| 06/05/2014 | WO2014083619A1 Optical information recording and playback device and optical information recording and playback method |
| 06/05/2014 | US20140157292 Objective lens driving unit, and optical pickup device and optical disc drive including the objective lens driving unit |
| 06/05/2014 | US20140153376 Optical pickup apparatus |
| 06/05/2014 | US20140153375 Optical information recording medium, method for manufacturing same and recording method for optical information recording medium |
| 06/05/2014 | US20140153374 Optical disc with pre-recorded and recordable regions and method of forming the disc |
| 06/04/2014 | CN103839557A Playback device and playback method |
| 06/04/2014 | CN103839556A Secret-involved burning control method based on burning all-in-one machine, intelligent card and two-dimension code |
| 06/04/2014 | CN102311454B Compound lipid containing porphyrin ring functional groups, preparation method and application thereof |
| 06/04/2014 | CN102140120B Visible photochromic compound and synthesis method and application thereof |
| 06/04/2014 | CN102084419B Optical disc device, optical head and information processing device |
| 06/04/2014 | CN102037510B Optical disc device, focus control method and integrated circuit |
| 06/04/2014 | CN101770782B Cascaded control of a pick-up head for multi-layer optical data storage |
| 06/03/2014 | US8743673 Light source device, optical pickup, and recording device |
| 06/03/2014 | US8743672 Optical disk manufacturing apparatus and optical disk manufacturing method |
| 06/03/2014 | US8743670 Data medium of the compact disc type, in particular fitted with protection against copying, and corresponding method |
| 06/03/2014 | US8743669 Optical disc drive and method of accessing optical disc |
| 06/03/2014 | US8743668 Objective lens drive device and optical pickup |
| 06/03/2014 | US8741414 Sheet for producing a multilayer optical recording medium and multilayer optical recording medium |
| 06/03/2014 | US8740671 Glass substrate for information recording medium and method for manufacturing the same |
| 05/30/2014 | WO2014081513A1 Optical tape pick up unit with holographic optical element |
| 05/29/2014 | US20140146656 Optical Disc With Pre-Recorded and Recordable Regions And Method Of Forming The Disc |
| 05/29/2014 | US20140146655 Optical disc with pre-recorded and recordable regions and method of forming the disc |
| 05/29/2014 | US20140146653 Objective lens element and optical head device including the same |
| 05/29/2014 | US20140146652 Rotary head data storage and retrieval system and method |
| 05/29/2014 | US20140146651 Recording apparatus, server apparatus, recording method, program and storage medium |
| 05/28/2014 | CN103824571A 光学记录介质基板及其制造方法、光学记录介质 The optical recording medium substrate and a manufacturing method of an optical recording medium, |
| 05/28/2014 | CN103824570A 激光头读取装置 Laser head reading device |
| 05/28/2014 | CN102197427B 可记录光盘、记录装置、记录方法和再现装置 Recordable discs, apparatus, recording method for recording and reproducing apparatus |
| 05/28/2014 | CN101783151B 光学信息记录介质 The optical information recording medium, |
| 05/27/2014 | US8737811 Playback device, integrated circuit, playback method, and program |
| 05/27/2014 | US8737186 Laser holder and optical pickup provided with same |
| 05/27/2014 | US8737185 Optical disc device and optical disc reproduction method |
| 05/27/2014 | US8737184 Holographic optical pickup device, optical information recording and reproducing device, and method of recording and reproducing optical information |
| 05/27/2014 | US8737182 Method and apparatus for measuring eccentricity in rotation of a disc in a disc drive system |
| 05/27/2014 | US8737181 Optical recording medium, recording/reproducing apparatus, recording/reproducing method |
| 05/27/2014 | US8737180 Optical pickup device and optical disc apparatus for recording and reproducing information on and from optical disc including plurality of recording layers |
| 05/27/2014 | US8737179 Optical disc device |
| 05/27/2014 | US8737178 Alignment feature for near-field transducers |
| 05/22/2014 | WO2014078165A1 Thin web optical media guiding method |
| 05/22/2014 | WO2014077177A1 Method for producing glass substrate for information recording media |
| 05/22/2014 | WO2014076830A1 Optical information recording device, optical information recording/reproduction device, optical information recording method, optical information recording/reproduction method, and optical element |
| 05/22/2014 | US20140140185 Playback device and playback method |
| 05/22/2014 | US20140140184 Optical tape pick up unit with holographic optical element |
| 05/22/2014 | US20140140183 Information recording/reproduction device, cleaning tape, and optical pickup cleaning method |
| 05/22/2014 | US20140140181 Systems and methods for content playback and recording |
| 05/22/2014 | DE102009026031B4 Vorrichtung für optische Speicher und Bearbeitungssystem für optische Speicher mit einer Vorrichtung für optische Speicher A device for optical storage and processing system for optical storage with a device for optical storage |
| 05/21/2014 | EP2733510A1 Terahertz-wave optical element |
| 05/21/2014 | CN103814407A 光学信息记录介质及其制造方法、以及光学信息记录介质的记录方法 The optical information recording medium, its manufacturing method, and a recording method for an optical information recording medium, |
| 05/21/2014 | CN103811029A 碟片夹持装置及其所应用的吸入式激光头碟片读取装置 Disc clamping device and suction applied laser head disc reading device |
| 05/21/2014 | CN103811028A 位置控制装置和位置控制方法 Apparatus and position control method for position control |
| 05/21/2014 | CN103805068A 一种酸性化学机械抛光液 An acidic chemical mechanical polishing solution |
| 05/21/2014 | CN102419987B 评价方法及信息记录方法 Evaluation methods and information recording method |
| 05/21/2014 | CN102203857B 光记录方法、光记录装置以及原盘曝光装置 The optical recording method, an optical disc apparatus, and an exposure device for recording original |
| 05/21/2014 | CN101981623B 信息记录介质、再生装置以及再生方法 The information recording medium reproducing apparatus and reproducing method |
| 05/21/2014 | CN101430890B 信息记录媒体的制造方法及信息记录再生方法 The information recording medium manufacturing method and information recording and reproducing method |
| 05/20/2014 | US8730784 Information storage medium, reproducing method, and recording method |
| 05/20/2014 | US8730783 Information storage medium, reproducing method, and recording method |
| 05/20/2014 | US8730782 Information storage medium, reproducing method, and recording method |
| 05/20/2014 | US8730781 Light detecting element, and optical pick-up device and optical disc drive including the light detecting element |
| 05/20/2014 | US8730780 Light delivery waveguide |
| 05/20/2014 | US8730779 Test element having an optical data storage, device for reading the optical data storage of the test element and measuring system thereof |
| 05/20/2014 | US8730775 Optical information reproducing device, optical information recording device, and method for recording optical information |
| 05/20/2014 | US8730774 Optical disk device and optical disk device adjusting method |
| 05/20/2014 | US8730773 Optical data access apparatus and method thereof |
| 05/20/2014 | US8730772 Minimization of VCM-resolution switching induced position error transients |
| 05/20/2014 | US8730771 Recording/reproducing device |
| 05/20/2014 | US8729849 Motor control circuit and servo device provided with the same |
| 05/15/2014 | WO2014074662A1 Apparatus and method for providing longitudinal position marks on an optical tape |