| 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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| 07/10/2012 | US8220013 Recording medium drive apparatus and electronic apparatus |
| 07/10/2012 | US8220012 Holding member, driving apparatus, pickup apparatus, and disc apparatus |
| 07/10/2012 | US8220011 Protection cover of pick-up head |
| 07/10/2012 | US8220008 Disk apparatus with resilient member on cam mechanism connecting a main slider to a sub-slider |
| 07/10/2012 | US8218942 Recording apparatus optical disk and computer-readable recording medium |
| 07/10/2012 | US8218418 Optical information medium measurement method, optical information medium, recording apparatus, and reproducing apparatus |
| 07/10/2012 | US8218417 Information storage medium, and recording/reproducing apparatus and method |
| 07/10/2012 | US8218416 Multi-layer optical disc, information recording method and information reproducing method |
| 07/10/2012 | US8218415 Laser power control system and method used in optical disc writer |
| 07/10/2012 | US8218414 Information recording medium, recording method, and reproducing method |
| 07/10/2012 | US8218413 Optical disc drive |
| 07/10/2012 | US8218412 Method and system for determining disc format for recovery of data recording |
| 07/10/2012 | US8218410 Method for managing defect of optical disc |
| 07/10/2012 | US8218409 Method for recording wobble signals on an optical disc and optical disc on which the wobble signals are recorded |
| 07/10/2012 | US8218408 Information recording method and information reproducing method |
| 07/10/2012 | US8218406 Lens driving apparatus |
| 07/10/2012 | US8218262 Method of manufacturing a limited use data storing device including structured data and primary and secondary read-support information |
| 07/10/2012 | CA2559933C Recording medium with segment information thereon and apparatus and methods for forming, recording, and reproducing the recording medium |
| 07/05/2012 | WO2012091675A1 Method and data storage device for laser free heat-assisted magnetic recording |
| 07/05/2012 | WO2012090852A1 Objective lens for optical pickup device, optical pickup device, and optical information record/play device |
| 07/05/2012 | US20120174138 Electromagnetic actuator of optical pickup head |
| 07/05/2012 | US20120170912 Digital video system |
| 07/05/2012 | US20120170441 Optical pickup apparatus |
| 07/05/2012 | US20120170440 Electromagnetic actuator of optical pickup head |
| 07/05/2012 | US20120170439 Objective Lens Element |
| 07/05/2012 | US20120170438 Servo structure in single-bit holographic volume recording and readout |
| 07/05/2012 | US20120170437 Non-binary holograms for increased capacity |
| 07/05/2012 | US20120170436 Laser power control method and laser power control apparatus |
| 07/05/2012 | US20120170433 Recording medium and recording/reproducing apparatus therefor |
| 07/05/2012 | US20120170432 Read power control |
| 07/05/2012 | US20120170431 Optical head device, optical information device and information processing device |
| 07/05/2012 | US20120170430 Information recording medium, information recording apparatus, and information reproducing apparatus |
| 07/05/2012 | US20120170429 Apparatus for increasing data rates in a magnetic head |
| 07/05/2012 | US20120170122 Objective Lens Element |
| 07/04/2012 | EP2472515A1 Optical recording medium production method, optical recording medium, optical information device, and information reproduction method |
| 07/04/2012 | EP2472514A1 Method and system for servo control for a microholographic storage system |
| 07/04/2012 | EP2472513A1 Non-binary holograms for increased capacity |
| 07/04/2012 | EP1930172B1 Optical recording medium, azo-type iron chelate coloring matter, and azo-type metal chelate coloring matter additive |
| 07/04/2012 | CN1922685B Data processing method, data processing device, information recording medium, and computer program |
| 07/04/2012 | CN1881447B Optical disk and optical disk reproduction apparatus |
| 07/04/2012 | CN1836285B Recording clock generation apparatus |
| 07/04/2012 | CN1581350B Optical- disc retrieving method and apparatus |
| 07/04/2012 | CN1554092B Recording method, and disc drive device |
| 07/04/2012 | CN1534628B Method, device and system for reproducing replacing data recorded on disk |
| 07/04/2012 | CN102549668A Optical disc drive device |
| 07/04/2012 | CN102549667A Objective lens, optical head, optical disc device, and information processing device |
| 07/04/2012 | CN102549666A Object lens for optical pickup device, optical pickup device, and optical information recording/reproducing device |
| 07/04/2012 | CN102549665A 激光器功率控制方法和激光器功率控制装置 Laser power control method and a laser power control means |
| 07/04/2012 | CN102549664A Read-only optical disc, and method of producing read-only optical disc |
| 07/04/2012 | CN102549663A Device for recording, erasing and reading data on a multi-layer optical disc |
| 07/04/2012 | CN102549478A Optics with simultaneous variable correction of aberrations |
| 07/04/2012 | CN102549081A Highly refractive, scratchproof tio2 coatings in mono- and multilayers |
| 07/04/2012 | CN102548723A Die processing method, die, objective lens, and optical pick-up device |
| 07/04/2012 | CN102544906A Loosening preventing device and storage device combination utilizing same |
| 07/04/2012 | CN102543121A Compact disc (CD) reading method, computer and CD driver |
| 07/04/2012 | CN102543115A Reproducing device and optical path length servo control method |
| 07/04/2012 | CN102543114A Optical disc recording method and optical disc recording apparatus |
| 07/04/2012 | CN102543113A Lens cleaner |
| 07/04/2012 | CN102543112A Optical disc apparatus, focus search method, and focus search program |
| 07/04/2012 | CN102543111A Optical information reprocessing apparatus and optical information reproducing method |
| 07/04/2012 | CN102543110A Multi-dimensional optical storage disc and data read-out method thereof |
| 07/04/2012 | CN102543109A Read power control |
| 07/04/2012 | CN102543108A Video redundancy strategy optimization method based on distributed storage |
| 07/04/2012 | CN102013631B Semiconductor laser resonator formed on single sheet |
| 07/04/2012 | CN101971256B Optical pickup device and optical information processing apparatus using the optical pickup device |
| 07/04/2012 | CN101950571B Optical disc apparatus and tracking control method |
| 07/04/2012 | CN101950569B Optical pickup and optical disc drive |
| 07/04/2012 | CN101944369B Recording/reproducing device and laser driving pulse adjusting method |
| 07/04/2012 | CN101908346B Multilayered optical disk and its recording method |
| 07/04/2012 | CN101894571B Disc-loading device for slot-in type CD driver |
| 07/04/2012 | CN101872623B Information storage medium, and recording/reproducing apparatus and recording/reproducing method |
| 07/04/2012 | CN101777356B Method of determining defects, recording/reproducing apparatus, and information storage medium |
| 07/04/2012 | CN101754986B Process for production of nucleus-hydrogenated aromatic vinyl /(meth)acrylate copolymers |
| 07/04/2012 | CN101740049B Reproduction apparatus and reproduction method |
| 07/04/2012 | CN101727930B Optical pickup apparatus |
| 07/04/2012 | CN101727922B Optical disc, optical disc recording method and apparatus, and optical disc reproducing method and apparatus |
| 07/04/2012 | CN101681639B Optical disc signal processing device, optical disc signal processing method, optical disc reproducing and recording device and optical disc reproducing and recording method |
| 07/04/2012 | CN101673566B Reproduction device and reproduction method |
| 07/04/2012 | CN101652685B Phase difference plate and its manufacturing method |
| 07/04/2012 | CN101622672B Control method for integrated mastering system |
| 07/04/2012 | CN101620873B Optical disk apparatus and tilt control method thereof |
| 07/04/2012 | CN101572124B Emptying signal test circuit for optical storage unit |
| 07/04/2012 | CN101553962B Semiconductor laser resonator formed on single sheet |
| 07/04/2012 | CN101522358B Film cutting apparatus, and film cutting method |
| 07/04/2012 | CN101516633B 光学记录材料 The optical recording material |
| 07/04/2012 | CN101490751B Recording medium, apparatus for recording/reproducing data on/from the same and method thereof |
| 07/04/2012 | CN101459403B Drive signal generation circuit |
| 07/04/2012 | CN101454833B Ultraviolet curable resin composition and cured product thereof |
| 07/04/2012 | CN101452716B Optical disc drive apparatus |
| 07/04/2012 | CN101364412B Optical pick-up device and optical information reproduction device |
| 07/04/2012 | CN101171638B An optical disc device having means for protecting the optical pickup unit |
| 07/04/2012 | CN101154395B Optical disc and optical disc device |
| 07/04/2012 | CN101136207B Metal layer having aperture, method of forming the same, light delivery module comprising metal layer having aperture and heat assisted magnetic recording head comprising the same |
| 07/04/2012 | CN101118771B CD-disc data restoration method and cd-disc data restoration system |
| 07/04/2012 | CN101055750B Optical disc image drawing method, and optical disc image drawing system |
| 07/04/2012 | CN101009121B Recording and reproducing device, recording and reproducing method, and vehicle-mounted recording and reproducing device |
| 07/03/2012 | US8213780 Information recording/reproducing apparatus, information recording/reproducing method, and recording medium storing program |
| 07/03/2012 | US8213290 Optical disc and optical disc device |
| 07/03/2012 | US8213289 Compatible optical recording medium |
| 07/03/2012 | US8213288 Optical information reproducing apparatus, information reproducing method of optical information reproducing apparatus, program and recording medium |