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)
03/2006
03/15/2006CN1245715C Device for reading and/or writing a record carrier
03/15/2006CN1245714C Optical head, optical device, and aberration correcting element
03/15/2006CN1245713C Method for correcting erroneous judgment of disk sheet in optical drive
03/15/2006CN1245712C Optical disc medium and optical disc recording/reproducing apparatus and method
03/15/2006CN1245711C Record end action executing method for CD device
03/15/2006CN1245710C CD recorder and CD record medium
03/15/2006CN1245709C Multiple data surface data storage system
03/15/2006CN1245467C Adhesive composition for optical disks
03/14/2006USRE39013 Method and apparatus for optical recording and reproducing with tracking servo reducing track offset
03/14/2006US7013472 Optical disk device
03/14/2006US7013450 Method and apparatus for routing
03/14/2006US7013076 Digital video recording/playback system with entry point processing function
03/14/2006US7012880 High density disk recording medium and apparatus using the same
03/14/2006US7012879 Optical disc, reproduction apparatus, and disc identifier selecting apparatus
03/14/2006US7012878 Optical recording medium and optical recording process using the same
03/14/2006US7012876 Optical scanning head
03/14/2006US7012875 Optical disk apparatus using focal shift signals to control spherical aberration
03/14/2006US7012874 Recording mark formation in a phase change memory material via a predominately capacitive cooling process
03/14/2006US7012873 Optical disk, optical disk recording method and optical disk apparatus
03/14/2006US7012872 Image reading device for an optical device
03/14/2006US7012871 Information recording method and apparatus with suppressed mark edge jitters
03/14/2006US7012870 Optical recording method, optical recording medium and optical irradiating time controlling device
03/14/2006US7012869 Optical disc, reproduction apparatus, and disc identifier selecting apparatus
03/14/2006US7012868 Adjustment optical disc for optical pick-up, adjustment method for optical pick-up, and adjustment apparatus for optical pick-up
03/14/2006US7012867 Writing method for optical disc, processing method for information, optical disc apparatus, and information processing apparatus
03/14/2006US7012866 Rotation control method for CAV system based on sequential or random access request and on zone access based on access request of recording medium
03/14/2006US7012865 Recording apparatus and recording method
03/14/2006US7012864 Optical disk recorder for writing data with variable density
03/14/2006US7012863 Rotation control circuit, semiconductor integrated circuit, optical disk drive and method for controlling the same
03/14/2006US7012862 Tracking error detection apparatus
03/14/2006US7012861 Track jump method for a recording medium
03/14/2006US7012860 Information recording medium having a wobbling groove structure
03/14/2006US7012859 Method and apparatus for controlling reproduction of optical recording medium
03/14/2006US7012858 Method for checking the existence of an optical disk using a focusing signal
03/14/2006US7012857 Magneto optical recording medium having a multilayer recording film of different thickness
03/14/2006US7012768 Optical pick-up
03/14/2006US7012767 Optical pickup lens, molded optical component, handling method, and mold for optical component
03/14/2006US7012762 Micro optical pickup head module, method of manufacturing the same and method of manufacturing the objective lens of the same
03/14/2006US7012722 Holographic recording apparatus
03/14/2006US7012344 Switch control circuit of auto laser power control circuit
03/14/2006US7011925 Three-dimensional optical memory
03/14/2006US7011878 Optical disc
03/14/2006US7011877 Method for treating an optical disc layer to improve adhesion properties
03/14/2006US7011876 Optical recording medium
03/14/2006US7011875 Optical information-recording medium and dye
03/14/2006CA2342580C Method of verifying defect management area information of optical disc and apparatus for performing the same
03/09/2006WO2006025629A1 Wave selection type diffractive optical elements and optical pickup device has them
03/09/2006WO2006025587A1 Optical disk
03/09/2006WO2006025558A1 Write-onece-read-many optical recording medium and sputtering target thereof
03/09/2006WO2006025383A1 Optical disc
03/09/2006WO2006025287A1 Information recording device and computer program
03/09/2006WO2006025271A1 Coupling lens and optical pickup device
03/09/2006WO2006025196A1 Hologram reproduction head
03/09/2006WO2006025162A1 Optical information recording medium and its manufacturing method
03/09/2006WO2006024996A2 Accessing pre-recorded content on a record carrier
03/09/2006WO2006024986A1 Optical device for recording and reproducing
03/09/2006WO2006024740A1 Read and/or write system for all optical media
03/09/2006WO2006024642A1 Use of thiazolyl-pyridinium based dyes in optical layers for optical data recording
03/09/2006WO2005109999A3 Recording medium, read/write method thereof and read/write apparatus thereof
03/09/2006WO2005084117A3 Recording apparatus having a media- and temperature-dependent power control scheme
03/09/2006WO2005079509A9 Interactive multimedia smart affinity card
03/09/2006US20060053434 Optical storage media with embedded security device
03/09/2006US20060053433 Magneto-optical recording medium and layer structure
03/09/2006US20060053431 Disk device
03/09/2006US20060053429 Optical disc recording device
03/09/2006US20060051761 Organic ultrathin film, cumulate thereof and process for producing the same
03/09/2006US20060051698 Photosensitive resin composition and photosensitive element employing using the same
03/09/2006US20060050622 Recording medium, host device, and data processing method
03/09/2006US20060050621 Optical scanning device
03/09/2006US20060050620 Optical scanning device
03/09/2006US20060050619 Optical information storage medium and method of and apparatus for recording data thereon
03/09/2006US20060050544 Information recording method, reproducing method, and recording reproducing method utilizing holography
03/09/2006US20060050427 Multi-dimensional coding for high-density storage media applications
03/09/2006US20060050413 Optical pickup and optical disc device
03/09/2006US20060050349 Optical scanning device
03/09/2006US20060050342 Integrated reading and writing of a hologram with a rotated reference beam polarization
03/09/2006US20060050341 Apparatus for recording optical information
03/09/2006US20060050108 Ink jet printhead chip with predetermined micro-electromechanical systems height
03/09/2006US20060048895 Apparatus for processing substrates
03/09/2006US20060048886 Method for producing an optical information recording medium
03/09/2006DE19860991B4 Rewritable optical disk comprises recording area divided into groups by annular boundaries with spare area with sectors to be allocated in place of defective sections
03/09/2006DE102005041118A1 Neigungssteuerverfahren und Bildplattenvorrichtung Tilt control method and disk device
03/08/2006EP1632946A2 Recording medium for storing still pictures and a recording and/or reproducing method and apparatus
03/08/2006EP1632944A2 Information recording apparatus and information reproducing apparatus
03/08/2006EP1632942A1 Recording apparatus
03/08/2006EP1632941A2 Optical pickup and optical disc device
03/08/2006EP1632940A2 Objective lens for optical pick-up devices, optical pick-up devices, and optical information recording and/or reproducing apparatus
03/08/2006EP1632939A2 Optical recording/reproducing apparatus
03/08/2006EP1632938A2 Objective lens holder for an objective lens driving device capable of thinning an optical pickup unit
03/08/2006EP1632937A2 Data recording and readingout system
03/08/2006EP1632936A2 An optical head, an optical disk device and an integrated circuit
03/08/2006EP1631957A2 High areal density holographic data storage system
03/08/2006EP1631956A1 Information storage medium and method and apparatus for recording and/or reproducing data
03/08/2006EP1631438A1 Method of producing a plurality of bodies
03/08/2006EP1433170B1 Optical disc player with focus pull-in function
03/08/2006EP0920695B1 Method and device for recording information on a carrier
03/08/2006CN1745428A Method for managing overwriteand method for recording management information on an optical disc write once
03/08/2006CN1745427A Method and apparatus for managing overwrite on an optical disc write once
03/08/2006CN1745423A Methods for application of tags onto optical media articles
03/08/2006CN1745422A Information recording method, recording optical disc, and information recording/reproducing apparatus