Patents
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)
10/2008
10/21/2008US7440363 Method and apparatus for slip protection of DVD-RAM drive's seek control
10/21/2008US7440362 Optical disc drive which uses a train of pulses to shift the focus of a focusing section
10/21/2008US7440361 Optical pickup apparatus
10/21/2008US7440202 Lens drive apparatus
10/21/2008US7440152 Holographic disk medium with servo marks
10/21/2008US7440000 Method and apparatus for forming a label
10/21/2008US7439476 Mirror angle control system
10/21/2008US7439008 Optical recording medium, and, method and apparatus for optical recording and reproducing using optical recording medium
10/21/2008US7439007 Phase change information recording medium having multiple layers and recording and playback method for the medium
10/21/2008US7438965 Phase-change information recording medium, manufacturing method for the same, sputtering target, method for using the phase-change information recording medium and optical recording apparatus
10/21/2008US7438547 Optical recording medium and master disc for manufacturing optical recording medium
10/21/2008US7438184 Controlled-environment package for limited-play optical disc
10/21/2008CA2325450C Record carrier and apparatus for scanning the record carrier
10/16/2008WO2008123658A1 Hologram optical device, compatible optical pickup including the hologram optical device, and optical information storage medium system including the compatible optical pickup
10/16/2008WO2008123620A1 Worm optical recording medium
10/16/2008WO2008123612A2 Volume holographic data recording media
10/16/2008WO2008123404A1 Cyanine compound, optical filter using the compound and optical recording material
10/16/2008WO2008123303A1 Composition for fluorine-containing volume hologram optical information recording material and fluorine-containing volume hologram optical information recording medium using the same
10/16/2008WO2008123302A1 Photosensitive composition for fluorine-containing volume hologram recording, photosensitive medium for fluorine-containing volume hologram recording using the same, and fluorine-containing volume hologram
10/16/2008WO2008123179A1 Ultraviolet-curable composition for optical disk and optical disk
10/16/2008WO2008122917A1 Optical disc drive with delayed layer jump
10/16/2008WO2008092560A3 Holographic data memory
10/16/2008WO2008047293A3 Stamper and method of manufacturing a stamper
10/16/2008US20080256566 Dual-Path Optical Recording Media and an Apparatus for Accessing Thereof
10/16/2008US20080254428 Interactive electronic device with optical page identification system
10/16/2008US20080254373 Silver ion exchanged silicate glass; photo-darkening- refractive glass plate or photo-bleachable-refractive glass plate; recording; variations in refractive index
10/16/2008US20080254262 Optical recording medium and method of manufacturing the same
10/16/2008US20080254252 Optical information recording medium, method of recording information, and azo metal complex dye
10/16/2008US20080253749 Recording Apparatus and Method for Optimized Overwriting
10/16/2008US20080253741 Recording medium, recording apparatus and reproduction apparatus
10/16/2008US20080253274 Optical Information Recording Medium and Recording Method Thereof
10/16/2008US20080253272 Rewritable optical data storage medium and use of such a medium
10/16/2008US20080253271 Optical disk and method or producing optical disk
10/16/2008US20080253270 Optical Data Disc With Multiple Booting Points
10/16/2008US20080253268 Method and System for Recording Data by a Plurality of Laser Beams on an Optical Disc
10/16/2008US20080253267 Optical Head Device and Optical Disk Apparatus
10/16/2008US20080253266 Optical pickup device and optical disk apparatus
10/16/2008US20080253265 Optical head apparatus
10/16/2008US20080253264 Optical pickup device and optical disk apparatus
10/16/2008US20080253263 Optical head device and diffractive element, optical information apparatus, computer, disc player, car navigation system, optical disc recorder, and vehicle
10/16/2008US20080253262 Multi Layer Variable Refractive Index Unit
10/16/2008US20080253261 Optical Pickup Having Aberration Correction
10/16/2008US20080253260 Photodetection device and optical disk device
10/16/2008US20080253259 Optical Device With Wavefront Modifier
10/16/2008US20080253258 Information recording medium and method of reading information from information recording medium, and image detection apparatus
10/16/2008US20080253257 Phase-Conjugate Read-Out in a Holographic Data Storage
10/16/2008US20080253256 Apparatus for writing data and redundancy data on a storage medium
10/16/2008US20080253254 Optical disc player
10/16/2008US20080253253 Information recording apparatus that can achieve uniform signal characteristics and overwriting characteristics over an entire surface of an optical disk medium
10/16/2008US20080253252 Recording method
10/16/2008US20080253251 Position Detection Device, Position Detection Method, Position Detection Control Device, Position Detection Control Method, Position Detection Control Program, Access Authentication Device, Access Authentication Method, Access Authentication Control Device, Access Authentication Control Method, Access Authentication Control Program, Information Storage Device, and Optical Disk
10/16/2008US20080253250 Optical disc
10/16/2008US20080253249 Optical disc
10/16/2008US20080253248 System and method for calibrating recording track offset of optical storage device
10/16/2008US20080253247 Optical disc
10/16/2008US20080253244 Quick Access to Disc Management Information
10/16/2008US20080253241 Optical pickup
10/16/2008US20080253240 Method and system for calibrating recording track offset of optical storage device
10/16/2008US20080253239 Optical pickup and method for manufacturing the same
10/16/2008US20080253238 Optical disc device and reproduction method
10/16/2008US20080253006 Mirror mounting assembly
10/16/2008US20080252951 Reference beam coupler for an apparatus for reading from and/or writing to holographic storage media
10/16/2008US20080252734 Card based image manipulation method for camera
10/16/2008US20080251706 Optical pickup
10/16/2008US20080251376 Vacuum Processing Device and Method of Manufacturing Optical Disk
10/16/2008DE102007017355A1 Processor for electronic data processing computer, has transistors for optimizing current and voltage delay and comprising P-N-P-N or N-P-N-P layers that are made up of silicon selenide
10/15/2008EP1981028A1 Information recording medium and method for fabricating same
10/15/2008EP1981027A2 Holographic recording composition and holographic recording medium
10/15/2008EP1981026A1 Optical pickup
10/15/2008EP1981025A1 Method and apparatus for compensationg data image reproduced from holographic system
10/15/2008EP1981024A1 Optical recorder/reproducer, optical recording method, and optical reproducing method
10/15/2008EP1981023A1 Optical disc recording apparatus
10/15/2008EP1981022A1 Optical disk and a method for reproducing data from such an optical disk
10/15/2008EP1979902A1 Method and device for holding and centering of substrates
10/15/2008EP1854097B1 Optical data storage medium comprising a semi-reflective tin- and tellurium-based alloy layer
10/15/2008EP1831882B1 A method for selecting an optimum writing parameter of an optical recording apparatus
10/15/2008EP1683140B1 Multi-beam optical scanning device
10/15/2008EP1606803A4 Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses
10/15/2008EP1604361B1 Dual-speed optical record carrier recording apparatus
10/15/2008EP1568018B1 Method of reading data from a multi-layer holographic memory
10/15/2008EP1554722B1 Optical scanning device with tilt detection
10/15/2008EP1523000B1 Multilayer optical recording medium and storage
10/15/2008EP1279171B1 Means for reading a table of contents of a non-finalized optically readable data carrier
10/15/2008EP1185980B1 Optical lens system comprising two more than half-spherical lenses
10/15/2008CN201134249Y Name card on CD
10/15/2008CN201134248Y Optical pick-up head device for readable-writable blue light disc and readable DVD optical disc
10/15/2008CN101288125A An apparatus and method for recording/reproducing data on/from a recording medium
10/15/2008CN101288124A Diffractive optical element and optical head apparatus
10/15/2008CN101288123A Optical control device, optical information recording/reproducing device, optical information recording medium and optical head control method
10/15/2008CN101288122A Device and method for scanning an optical recording medium and optical recording medium
10/15/2008CN101288121A Method and system for scanning information carrier by one-dimensional scanning
10/15/2008CN101288120A Medium, system, and method for a common optical data storage medium depression depth
10/15/2008CN101288119A An apparatus for reproducing and/or recording and recording medium
10/15/2008CN101286742A Analog-digital converter,analog-digital conversion system, data reading system and its related method
10/15/2008CN101286350A Digital burner encrypted image burning and playing method
10/15/2008CN101286336A System and method for embedding optical drive compatibility information in optical media
10/15/2008CN101286331A Optical pickup device and optical disk apparatus
10/15/2008CN101286330A Optical pickup device and optical disk apparatus
10/15/2008CN101286329A Optical disc device and reproduction method
10/15/2008CN101286328A Optical pickup apparatus