| 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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| 04/08/2003 | US6545956 Disc player and focus search control method |
| 04/08/2003 | US6545954 Optical disk device using a recording medium structurally arranged to generate a recording clock |
| 04/08/2003 | US6545845 Actuator assembly retaining clip |
| 04/08/2003 | US6545831 Servo-sector arrangement over several data arcs for a rotational head data recording and retrieving system |
| 04/08/2003 | US6545823 Double-wavelength aperture restricting filter and optical pickup apparatus using the same |
| 04/08/2003 | US6545821 Diffraction type lens and optical pickup apparatus using the same |
| 04/08/2003 | US6545807 Refractive-diffractive hybrid lens |
| 04/08/2003 | US6545385 Microelectromechanical apparatus for elevating and tilting a platform |
| 04/08/2003 | US6544716 Multilayer optical medium for near-field optical recording and reading |
| 04/08/2003 | US6544617 Suitable for write-once read-many times (WORM) applications |
| 04/08/2003 | US6544616 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
| 04/08/2003 | US6543697 Information recording medium and information reproducing apparatus |
| 04/03/2003 | WO2003028221A1 Parallel/serial conversion circuit, optical output control circuit, and optical recording apparatus |
| 04/03/2003 | WO2003028117A1 Composite optical element and light receiving element device |
| 04/03/2003 | WO2003028029A1 Recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method |
| 04/03/2003 | WO2003028024A1 Method for producing multilayer optical recording medium and system for producing multilayer optical recording medium |
| 04/03/2003 | WO2003028023A1 Sputtering target and production method therefor and optical recording medium formed with phase-change type optical disk protection film |
| 04/03/2003 | WO2003028022A1 Optical recording medium |
| 04/03/2003 | WO2003028021A1 Optical recording medium and its recording system |
| 04/03/2003 | WO2003028020A1 Optical recording medium |
| 04/03/2003 | WO2003028019A1 Solvent composition for producing optical recording medium |
| 04/03/2003 | WO2003028018A1 Multi-level optical recording medium |
| 04/03/2003 | WO2003028017A1 Method and reproducing apparatus for performing an actuator jump operation |
| 04/03/2003 | WO2003028016A1 Optical disk device |
| 04/03/2003 | WO2003028015A1 Method for recording information on optical recording medium, information recorder, and optical recording medium |
| 04/03/2003 | WO2003028014A1 Information recording apparatus, method for recording information onto optical recording medium, and optical recording medium |
| 04/03/2003 | WO2003028013A1 Multi-level optical recording medium, multi-level reproducing method and reproducing device |
| 04/03/2003 | WO2003028012A1 Optica disk apparatus |
| 04/03/2003 | WO2003004561A3 Polyester / polycarbonate blend composition |
| 04/03/2003 | WO2003001521A3 Method for the production of an optical disk matrix |
| 04/03/2003 | WO2002098670A3 Marking articles using a covert digitally watermarked image |
| 04/03/2003 | WO2002069336A3 Method for producing photoresist master for optical information medium, and method for producing stamper for optical information medium |
| 04/03/2003 | WO2002059888A8 Optical disk drive with digital focus and tracking servo system |
| 04/03/2003 | WO2002035537A3 Optical pickup apparatus and objective lens |
| 04/03/2003 | WO2002025643A9 Interface component a positioning system and method for designing an interface component |
| 04/03/2003 | US20030066045 Method and apparatus for identifying routes for nets |
| 04/03/2003 | US20030066044 Method and apparatus for identifying propagation for routes with diagonal edges |
| 04/03/2003 | US20030066043 Routing method and apparatus |
| 04/03/2003 | US20030066042 Routing method and apparatus |
| 04/03/2003 | US20030065122 Method of making silicone copolycarbonates having random and blocky substructures |
| 04/03/2003 | US20030064559 Method and apparatus for generating routes for groups of related node configurations |
| 04/03/2003 | US20030064322 A mixture contains polymethine dye and formazane metal complex; optical recording media |
| 04/03/2003 | US20030064294 Pretreatment method for hologram recording medium |
| 04/03/2003 | US20030064293 Holographic recording medium |
| 04/03/2003 | US20030064211 Information recording medium and method for manufacturing information recording medium |
| 04/03/2003 | US20030064205 Recording layer containing an oxonol dye and is capable of recording and reproducing information with laser irradiation |
| 04/03/2003 | US20030064192 Optical data carrier comprising a phthalocyanine dye as light-absorbent compound in the information layer |
| 04/03/2003 | US20030063614 Method and apparatus for storing routes for groups of related net configurations |
| 04/03/2003 | US20030063568 Method and apparatus for storing routes |
| 04/03/2003 | US20030063553 Manufacturing method of stamper for optical information medium, photoresist master therefor, stamper for optical information medium and optical information medium |
| 04/03/2003 | US20030063552 Integrated unit, optical pickup, and optical recording medium drive device |
| 04/03/2003 | US20030063551 Light source for optical head |
| 04/03/2003 | US20030063545 Information recording/reproducing device and a method of recording a lead-out |
| 04/03/2003 | US20030063544 Optical disk recording apparatus with adaptive power control of laser beam |
| 04/03/2003 | US20030063543 Optical record carrier recording method and apparatus |
| 04/03/2003 | US20030063542 Optical recording medium and recording/erasing method |
| 04/03/2003 | US20030063541 Optical information recording and reproducing system with overwrite capability and recording medium for use therewith |
| 04/03/2003 | US20030063540 Optical recording method |
| 04/03/2003 | US20030063539 Optical recording method and optical recording medium |
| 04/03/2003 | US20030063538 Information recording/reproducing apparatus |
| 04/03/2003 | US20030063537 Disk reproducer |
| 04/03/2003 | US20030063536 Method for determining an optical write power and an optical disc access system using the same |
| 04/03/2003 | US20030063535 Optical disc apparatus and recording power determining method thereof |
| 04/03/2003 | US20030063534 Optical disk device |
| 04/03/2003 | US20030063533 Optical pickup apparatus |
| 04/03/2003 | US20030063532 Optical pickup control circuit |
| 04/03/2003 | US20030063531 Method and apparatus of measuring axial vibration of a disk recording medium |
| 04/03/2003 | US20030063530 Optical head device and optical disk unit using the same and optical disk |
| 04/03/2003 | US20030063529 Optical head and optical disk apparatus |
| 04/03/2003 | US20030063410 Apparatus to generate an adaptive track zero crossing signal in a disc drive and method used by the apparatus |
| 04/03/2003 | US20030063342 Apparatus and method for recording optical information, apparatus and method for reproducing optical information, apparatus for recording/reproducing optical information, and optical information recording medium |
| 04/03/2003 | US20030063265 Beam-shaping device, optical disc device, and fabrication method of beam-shaping device |
| 04/03/2003 | US20030062466 Data recording apparatus |
| 04/03/2003 | DE19932900C2 Datenspeicher, Verfahren zur Herstellung des Datenspeichers und Verwendung des Datenspeichers in einem Laufwerk Data storage, methods of making and use of the data memory of the data memory in a drive |
| 04/02/2003 | EP1298666A2 Method, apparatus and computer program product for recording additional information on a rewritable recording medium |
| 04/02/2003 | EP1298658A2 Recording medium having spare area for defect management and method of allocating spare area |
| 04/02/2003 | EP1298653A1 Optical disk producing device and producing method |
| 04/02/2003 | EP1298652A2 Objective lens for an optical pickup |
| 04/02/2003 | EP1298651A1 Optical device, optical semiconductor device, and optical information processor comprising them |
| 04/02/2003 | EP1298650A2 Method and apparatus for recording data on optical recording medium |
| 04/02/2003 | EP1298649A2 Data recording apparatus |
| 04/02/2003 | EP1298579A1 Information recording medium, information reproducing device and information reproducing method |
| 04/02/2003 | EP1297528A1 Device for recording and/or reproducing an optical record carrier |
| 04/02/2003 | EP1297527A1 Energy-saving writing into an optical data store |
| 04/02/2003 | EP1297071A1 Data storage media containing clear polycarbonate blends |
| 04/02/2003 | EP1192622B1 Optical media pickup anti-rattle |
| 04/02/2003 | EP1051706B1 Data medium optical recording/reading device |
| 04/02/2003 | CN2543180Y Disc storage hopper capable of preventing disc from sticking |
| 04/02/2003 | CN2543179Y Laser read head |
| 04/02/2003 | CN2542444Y Out-rotating disc bearing device for disc printer |
| 04/02/2003 | CN1408175A Fading feature for DVD recorder |
| 04/02/2003 | CN1408114A Disposable optical storage media and manufacturing method |
| 04/02/2003 | CN1408113A Method for optical data recording |
| 04/02/2003 | CN1408107A System, method and article of manufacture for targetted advertisement based on electronic content of laser-centric medium |
| 04/02/2003 | CN1407554A Method and system for write clock synchronizing in data storage system |
| 04/02/2003 | CN1407552A Disc device and semiconductor integrated circuit and pick-up control method and vibration component test method |
| 04/02/2003 | CN1407550A Information record layer formation method and optical record media production |
| 04/02/2003 | CN1407549A Method for fixing laser diodes on optical substrate and optical pickup as the optical substrate |
| 04/02/2003 | CN1407547A Disc device |
| 04/02/2003 | CN1407546A Optical pick-up for restraining shock of lens frame |