| 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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| 04/22/2009 | EP2003171A9 Cyanine compound and optical recording material |
| 04/22/2009 | EP1820193B1 Method of authenticating tagged polymers |
| 04/22/2009 | EP1756819B1 Apparatus for attaching and detaching cap for optical disc spin-coating, apparatus for optical disc spin-coating comprising the same, method of manufacturing optical disc using the apparatus for attaching and detaching cap for optical disc spin-coating |
| 04/22/2009 | EP1427464B1 Needleless injection device |
| 04/22/2009 | CN101416245A Method and equipment for controlling laser power of a plurality of laser beams |
| 04/22/2009 | CN101416244A Data recording/reproducing method and apparatus |
| 04/22/2009 | CN101416243A Optical disc device, optical head control method and optical head control device |
| 04/22/2009 | CN101416242A Recording device and radial offset calibration method |
| 04/22/2009 | CN101416241A Setup for storing data in a holographic storage medium |
| 04/22/2009 | CN101416240A Disc drive and photo-detector gain selection method |
| 04/22/2009 | CN101416239A Optical recording system |
| 04/22/2009 | CN101415780A Indolium compound and optical recording material |
| 04/22/2009 | CN101415529A Method for manufacturing optical disk material and optical disk material manufactured by the method |
| 04/22/2009 | CN101414469A Optical information recording medium |
| 04/22/2009 | CN101414468A Optical pickup and disc drive apparatus |
| 04/22/2009 | CN101414467A Method and apparatus for detecting constellation emission incising zone of CD |
| 04/22/2009 | CN101414120A Film for gap layer of holograph recording medium and holograph recording medium |
| 04/22/2009 | CN101414043A Fixing method, optical component and pickup manufactured by the fixing method |
| 04/22/2009 | CN100481726C Transduction filter circuit |
| 04/22/2009 | CN100481247C Information recording device and information reproducing device |
| 04/22/2009 | CN100481246C Method and device for recording information |
| 04/22/2009 | CN100481243C Method of determining a write strategy in optical storage device and optical storage device |
| 04/22/2009 | CN100481242C Data structure for deformity management information |
| 04/22/2009 | CN100481233C Optical recording medium and method for managing optical recording medium defect area |
| 04/22/2009 | CN100481232C Storage medium library and storage medium magazine |
| 04/22/2009 | CN100481229C Soft rowed line structure |
| 04/22/2009 | CN100481225C Optical pickup and disc drive apparatus |
| 04/22/2009 | CN100481224C Optical disc recording power adjusting method |
| 04/22/2009 | CN100481223C Optical pickup and optical information reproducing apparatus using the same |
| 04/22/2009 | CN100481222C Optical head and disk reproducing apparatus |
| 04/22/2009 | CN100481221C Protection window signal generator for header detection and method thereof |
| 04/22/2009 | CN100481220C Optical disk apparatus, focus control method and optical disk |
| 04/22/2009 | CN100481219C Method and device for track counting in optical recording media |
| 04/22/2009 | CN100481218C Spot aberrations in a two-dimensional optical storage system |
| 04/22/2009 | CN100481217C System and method for generating output signals indicating specific areas on an optical disc |
| 04/22/2009 | CN100481216C Information storage medium |
| 04/22/2009 | CN100481215C Method for minimizing interference of information storage layer of information storage medium |
| 04/22/2009 | CN100481214C Information recording medium, information recording device and method, and computer program for controlling recording |
| 04/22/2009 | CN100481213C Information recording apparatus and recording method |
| 04/22/2009 | CN100481212C Optical storage apparatus |
| 04/22/2009 | CN100480774C Optical aberrational correction element for providing variable refractive surface and manufacturing method thereof |
| 04/22/2009 | CN100480766C Objective lens and optical pickup apparatus |
| 04/22/2009 | CN100480626C Method for detecting inclination angle of optical head using focusing signal |
| 04/22/2009 | CN100480054C 光学记录介质 The optical recording medium |
| 04/21/2009 | US7523473 Disc shaped optical record carrier |
| 04/21/2009 | US7522511 Method for mechanical data storage device operation and control |
| 04/21/2009 | US7522510 Electron beam applying apparatus and drawing apparatus |
| 04/21/2009 | US7522509 Semiconductor laser driving device and optical disc device |
| 04/21/2009 | US7522508 Optical pickup |
| 04/21/2009 | US7522507 Optical scanning device |
| 04/21/2009 | US7522505 Optical memory device |
| 04/21/2009 | US7522504 Signal quality evaluation method, information recording/reproducing system, and recording compensation method |
| 04/21/2009 | US7522503 Information recording medium having first and second synchronization signals recorded thereon, and information reproducing apparatus and method |
| 04/21/2009 | US7522502 Data read/write device and data read/write method |
| 04/21/2009 | US7522501 Recording, reproducing and product for management of data having a temporary defect management area containing at least one pointer |
| 04/21/2009 | US7522500 Method of recording and/or reproducing data with respect to multi-layer information storage medium having optimal power control areas |
| 04/21/2009 | US7522499 Recording method and apparatus for optical recording medium with a laminated structure having ROM and RAM layers |
| 04/21/2009 | US7522498 Optical information recording apparatus |
| 04/21/2009 | US7522497 Apparatus for reproducing data from information storage medium having multiple storage layers with optimal power control (OPC) areas and buffer areas |
| 04/21/2009 | US7522496 Method of obtaining optimal recording condition with respect to information storage medium having multiple storage layers with optical power control areas |
| 04/21/2009 | US7522495 Optical disc including a learning area having first and second regions, and methods for reproducing and recording data on the optical disc |
| 04/21/2009 | US7522494 Control of laser emission power for recording information on optical disc |
| 04/21/2009 | US7522493 Recording method and apparatus for optical disk drive |
| 04/21/2009 | US7522492 Circuit and method for detecting address in pre-groove (ADIP) signal in wobble detection system of optical disc apparatus |
| 04/21/2009 | US7522491 Apparatus and method for reproducing audio file |
| 04/21/2009 | US7522490 Apparatus for assigning spare areas for defect management and apparatus for handling fragmented ECC blocks |
| 04/21/2009 | US7522487 Light receiving amplifier circuit and optical pickup device having the same |
| 04/21/2009 | US7522486 Optical disc apparatus |
| 04/21/2009 | US7522485 Method for adjusting focus or tracking detection unit, and optical disc device |
| 04/21/2009 | US7522484 Optical information processor |
| 04/21/2009 | US7522483 Disc drive unit and disc recording and/or reproducing apparatus |
| 04/21/2009 | US7522482 Optical pickup device and apparatus for reading data from optical storage medium |
| 04/21/2009 | US7522481 Disc drive mechanism and method of operation therefor |
| 04/21/2009 | US7522480 Digital tracking servo system with multi-track seek with an acceleration clamp |
| 04/21/2009 | US7522358 Optical head device and manufacturing method therefor |
| 04/21/2009 | US7522174 Image processing apparatus, image processing method, program for implementing image processing method, and recording medium recording program |
| 04/21/2009 | US7521154 Optical articles that are rewriteable; can be used with efficient lasers under ambient conditions and takes advantage of reversible chemical reactions; matrix comprises an organic, inorganic polymer or glass; write components bind to the matrix to form a pattern when exposed to an interference pattern |
| 04/21/2009 | US7520954 Method and apparatus for separating disc-shaped substrates |
| 04/16/2009 | WO2009049064A2 Imaging layers, structures including imaging layers, methods of making imaging layers, and imaging systems |
| 04/16/2009 | WO2009048784A1 Embedded virtual media |
| 04/16/2009 | WO2009048032A1 Optical information recording/reproduction device and optical head device |
| 04/16/2009 | WO2009047989A1 Objective lens for optical pickup device, and optical pickup device |
| 04/16/2009 | WO2009047907A1 Optical pickup device and collimate lens |
| 04/16/2009 | WO2009047832A1 Hologram recording device, hologram reproducing device, hologram recording method and hologram reproducing method |
| 04/16/2009 | WO2007063353A3 Optical pick-up method and device for multilayer recording medium |
| 04/16/2009 | WO2007035638A3 Folder indexing method for quickly accessing media files |
| 04/16/2009 | WO2006115961A3 Optical storage with direct digital optical detection |
| 04/16/2009 | WO2006113516A3 Ultraviolet activating system for preventing digital piracy from recording media |
| 04/16/2009 | WO2006065997A3 Compound quarter-wave retarder for optical disc pickup heads |
| 04/16/2009 | WO2006029123A3 Fabrication of digital media using ion beam |
| 04/16/2009 | US20090098567 Collection device |
| 04/16/2009 | US20090098329 Dual-layered optical disc |
| 04/16/2009 | US20090097387 Write-once type optical recording medium and fabrication method thereof |
| 04/16/2009 | US20090097386 Recording medium, data use limitating method, and program |
| 04/16/2009 | US20090097384 Laminated wave plate and optical pickup device using the same |
| 04/16/2009 | US20090097383 Optical pickup apparatus |
| 04/16/2009 | US20090097382 Objective lens driving device and optical disc device |
| 04/16/2009 | US20090097381 Optical pickup and optical information processing apparatus |
| 04/16/2009 | US20090097380 Optical pickup, optical disk device, computer and optical disk recorder |
| 04/16/2009 | US20090097379 Hologram device |