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)
07/2008
07/08/2008US7397743 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
07/08/2008US7397742 Method and apparatus for managing defects in recording media, a computer readable medium including computer readable code for the same, and a defect managed recording medium obtained using the same method, apparatus, and computer readable medium
07/08/2008US7397741 Method and apparatus for managing defects in recording media, a computer readable medium including computer readable code for the same, and a defect managed recording medium obtained using the same method, apparatus, and computer readable medium
07/08/2008US7397740 Method and recording device capable of selecting a write strategy applied to an optical disc
07/08/2008US7397739 Method and apparatus for detecting position of blank area of optical disc
07/08/2008US7397738 Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
07/08/2008US7397737 Output adjustment method for lens position sensor of optical disk device and optical disk device thereof
07/08/2008US7397736 Optical disc device and tracking controlling method therefor
07/08/2008US7397735 Optical disk device capable of preventing collision between disk and objective lens, and control method thereof
07/08/2008US7397734 Apparatus and method for recording an information on a recordable optical record carrier using oval spot profile
07/08/2008US7397733 Optical pickup
07/08/2008US7397732 Objective lens driving apparatus and optical disc apparatus
07/08/2008US7397059 Radiation image reading system
07/08/2008US7396788 Glass composition and glass substrate
07/08/2008US7396575 Molding die apparatus, method for disc substrate, and disc-shaped recording medium
07/08/2008US7396562 Radiation cure type resin is supplied onto the substrate, and the radiation cure type resin is applied over the substrate by spinning the substrate at a predetermined number of application revolutions in spin coating, curing; uniform optically transparent layer
07/08/2008CA2419097C Rotary transfer device in blow molding machine
07/08/2008CA2289535C Homopolymers with high photoinduceable double refraction
07/03/2008WO2008078506A1 Optical recording medium, method for manufacturing the optical recording medium, reproduction signal processing method and evaluation method
07/03/2008WO2008078408A1 Optical recording/reproducing method, optical recording/reproducing device and optical recoding medium
07/03/2008WO2008078407A1 Optical recording medium and method for recording and reproducing information on and from optical recording medium
07/03/2008WO2008078372A1 Drawing device and method, and computer program
07/03/2008WO2008078234A1 An optical disc comprising a watermark and a method and recorder for recording such a disc
07/03/2008WO2008077806A1 Protected storage of data on optically-readable media
07/03/2008WO2008036295A3 Method for storing holographic data
07/03/2008US20080163281 Read-Side Anti-Theft Discs
07/03/2008US20080163279 Optical pickup head and electromagnetic actuating device thereof
07/03/2008US20080163278 Optical Head Apparatus and Optical Information Apparatus
07/03/2008US20080163277 Optical pick-up unit and optical pick-up used in the optical pick-up unit
07/03/2008US20080160445 Scratch and chemical resistance; light sensitive layer containing compound having cyclic ureide residue functionality
07/03/2008US20080160244 Dye and recording media utilizing the same
07/03/2008US20080159720 Apparatus for and method of recording information, apparatus for and method of reproducing information, recording medium, and information recording medium
07/03/2008US20080159719 Apparatus for and method of recording information, apparatus for and method of reproducing information, recording medium, and information recording medium
07/03/2008US20080159349 Semiconductor laser driving device, optical head, optical disk device, and semiconductor laser driving method
07/03/2008US20080159120 Controller of optical disk device
07/03/2008US20080159119 Optical disc medium and optical disc device
07/03/2008US20080159118 Content Replication Deterrent Method on Optical Discs
07/03/2008US20080159117 Optical disc, optical disc reproducing apparatus and optical disc reproducing method
07/03/2008US20080159116 Method for Producing Optical Recording Medium
07/03/2008US20080159115 Optical recording medium
07/03/2008US20080159113 Optical Pickup Apparatus
07/03/2008US20080159112 Spot Size Focus Error Detection For Multiple Beam Optical Scanning Device
07/03/2008US20080159111 Optical Pickup Device
07/03/2008US20080159110 Information recording medium having substrate with microscopic pattern and reproducing apparatus therefor
07/03/2008US20080159109 Method and system for fluid mediated disk activation and deactivation
07/03/2008US20080159108 Method and system for fluid mediated disk activation and deactivation
07/03/2008US20080159103 Optical disc device
07/03/2008US20080159102 Content Replication Deterrent Method on Optical Discs
07/03/2008US20080159101 Optical disk device and control method thereof
07/03/2008US20080159100 Information Recording Media, A Method For Recording/Reproducing Information, An Apparatus For Recording/Reproducing Information
07/03/2008US20080159099 Information recording medium, recording/reproducing method and apparatus, and host apparatus
07/03/2008US20080159098 Method of and apparatus for managing disc defects using temporary defect management information (tdfl) and temporary defect management information (tdds), and disc having the tdfl and tdds
07/03/2008US20080159097 Method of and apparatus for managing disc defects using temporary defect management information (tdfl) and temporary defect management information (tdds), and disc having the tdfl and tdds
07/03/2008US20080159096 Information processing apparatus
07/03/2008US20080159095 Pseudo multi-channel stereo play-back apparatus
07/03/2008US20080159094 Disc drive and method for determining write parameters
07/03/2008US20080159093 System and method for adjusting tilt angle of light beam
07/03/2008US20080159092 Medium storage device, position demodulation device and position demodulation method
07/03/2008US20080159091 Optical pickup device and optical recording medium driving device
07/03/2008US20080159090 Optical pickup and disk drive device
07/03/2008US20080159089 Optical head and optical disk apparatus
07/03/2008US20080159088 Tracking A Position In Relation To A Surface
07/03/2008US20080159087 Pickup for accessing moving storage media and drive having the pickup
07/03/2008US20080158628 Holographic Recording Method, Holographic Recording Apparatus, Holographic Recording and Reproducing Method, Holographic Recording and Reproducing Apparatus, and Holographic Recording Medium
07/03/2008US20080158627 Method for storing holographic data
07/03/2008US20080156965 Optical pickup apparatus
07/03/2008US20080156872 Systems and Methods For Reading a Security Clearance Card
07/03/2008DE102006062457A1 Optical storage layer useful for recording analog or digital data and information comprises a photoaddressable polymer and an additive
07/02/2008EP1939875A1 Recording device and recording method for recording information on information recording medium having a plurality of layers
07/02/2008EP1939873A1 Generating optical contrast using thin layers
07/02/2008EP1939872A2 Optical disc and optical disc device
07/02/2008EP1939871A1 Recording apparatus
07/02/2008EP1939870A1 Optical pickup apparatus and optical disk drive apparatus
07/02/2008EP1939869A2 Optical pickup apparatus
07/02/2008EP1939868A1 Light intensity controller and optical pickup device
07/02/2008EP1939867A1 Pickup for accessing moving storage media and drive having the pickup
07/02/2008EP1939866A1 Pickup for accessing moving storage media and drive having the pickup
07/02/2008EP1939865A1 Pickup for accessing moving storage media and drive having the pickup
07/02/2008EP1939864A2 Method for recording on optical recording medium
07/02/2008EP1939698A1 Hologram multiplex recording and method, and hologram reproducing device and method
07/02/2008EP1938321A1 Generating optical contrast using thin layers
07/02/2008EP1938320A2 An optical pickup having aberration correction
07/02/2008EP1938319A1 A cleaning device and a method for producing a cleaning device for cleaning a read and/or write interface of a read and/or write unit
07/02/2008EP1938318A1 Device and method for scanning an optical recording medium and optical recording medium
07/02/2008EP1938317A2 Method and system for scanning an information carrier via one-dimensional scanning
07/02/2008EP1938316A2 Optical disk system, optical disk recording apparatus, image drawing method and optical disk
07/02/2008EP1843335A9 Aberration correcting device, optical pickup device, information reproducing apparatus, and aberration correcting method
07/02/2008EP1756821A4 Apparatus for optical disc spin-coating
07/02/2008EP1733387A4 Information storage medium and method and apparatus for recording/ reproducing data on/from the same
07/02/2008EP1683144B1 Information carrier comprising a data layer and a detection layer
07/02/2008EP1568020B8 Device for aligning a data carrier plate with respect to a data transmission head
07/02/2008EP1419047B1 Method of manufacturing thin fluoresent information layer on the relief surface of carrier
07/02/2008EP1350247B1 Optical scanning device and optical player comprising such a scanning device
07/02/2008CN101213610A Speed-down during linking
07/02/2008CN101213603A Process and device for coating disk-shaped substrates for optical data carriers
07/02/2008CN101213602A Optimization of spherical aberration to determine current layer
07/02/2008CN101213601A Laser power algorithm for low power applications
07/02/2008CN101213600A Tangential disc tilt measurement and corrective action
07/02/2008CN101213599A Track writing with radial error offset correction
07/02/2008CN101213598A Single spot cross-correlation tracking