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)
07/2005
07/07/2005US20050147008 Method for creating defect management information in an recording medium, and apparatus and medium based on said method
07/07/2005US20050147007 Recording condition setting method and information recorder using same
07/07/2005US20050147006 Artificial finger print liquid, testing method for optical information medium using it, and optical information medium
07/07/2005US20050147005 Land Pre-Pit data detection apparatus and method thereof
07/07/2005US20050147003 Optical recording medium, recording/reproducing apparatus and recording/reproducing method
07/07/2005US20050147002 Optical recording medium, apparatus for recording/recording data on/from optical recording medium, method of recording/recording data on/from optical recording medium, and computer-readable recording medium on which program enabling the method is recorded
07/07/2005US20050147001 Method or recording information, computer program, computer readable storage medium, and optical disk apparatus that stably record information on optical disk with high recording quality
07/07/2005US20050147000 Actuator for optical pickup, optical pickup, and optical recording/reproducing apparatus employing the same
07/07/2005US20050146999 Objective lens driving device enabling speed-up of optical disk drive
07/07/2005US20050146998 Optical pickup device capable of correcting spherical aberration
07/07/2005US20050146997 Position control of optical head in a recording device
07/07/2005US20050146996 Digital music system for disc jockeys
07/07/2005US20050146994 Storage medium and manufacture thereof
07/07/2005US20050146800 Optical pickup device and optical disc apparatus
07/07/2005US20050146799 Optical apparatus and method for adjusting amount of light of the same
07/07/2005US20050146762 Obliquity correction scanning using a prism mirror
07/07/2005US20050146630 Portable combination apparatus capable of copying image file between recording media and method thereof
07/07/2005US20050146084 Method for molding microstructures and nanostructures
07/07/2005US20050145782 Optical pickup device
07/07/2005DE10358957A1 Kompatibler optischer Abtaster mit verbessertem Lasermodulator für Aufzeichnungs- oder Wiedergabegeräte optischer Aufzeichnungsträger Compatible optical pickup with improved laser modulator for recording or playback devices to optical recording media
07/07/2005CA2767483A1 Method and apparatus for recording and/or reproducing data on/from write-once disc, and write-once disc therefor
07/06/2005EP1551020A1 Method of producing optical disk-use original and method of producing optical disk
07/06/2005EP1551019A1 Optical recording medium producing method, and optical recording medium producing device
07/06/2005EP1551018A1 Optical information recording medium and manufacturing method thereof
07/06/2005EP1551017A2 Optical pickup device capable of correcting spherical aberration
07/06/2005EP1551016A2 Spherical aberration compensation actuator and optical pickup system
07/06/2005EP1551015A2 Optical pick-up device capable of correcting spherical aberration
07/06/2005EP1551014A1 Optical recording and/or reproducing apparatus
07/06/2005EP1551013A2 Optical pick-up actuator
07/06/2005EP1551012A1 Optical disc tracking control device, tracking control method, and tracking control program
07/06/2005EP1551011A1 Information recording method, reproducing method and recording/reproducig method utilizing holography
07/06/2005EP1551010A2 Recording method, recording apparatus, and signal processing circuit for recording information on optical recording medium
07/06/2005EP1551009A1 Optical recording medium and optical recording medium recording device
07/06/2005EP1550922A1 Hologram recording device and hologram reproduction device
07/06/2005EP1550124A1 Recording medium defect management
07/06/2005EP1550122A1 Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
07/06/2005EP1550121A1 Recording medium having data structure of playlist marks for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
07/06/2005EP1550119A1 Optical record carrier for use with uv radiation beam
07/06/2005EP1550118A2 An optical disk drive, and a method of assembling it
07/06/2005EP1550117A1 A data detector system
07/06/2005EP1550116A1 Objective lens actuator with improved resonance frequency
07/06/2005EP1550115A2 Tight focusing method and system
07/06/2005EP1550114A1 Optical disc apparatus
07/06/2005EP1550113A1 Optical disc apparatus
07/06/2005EP1550112A1 Recordable optical record carrier comprising two sub-grooves
07/06/2005EP1550111A1 Recording method, protecting method, information storage medium, and reproducing apparatus
07/06/2005EP1550110A1 Storage system using an array of electro-magnetic sensors
07/06/2005EP1549497A1 Printer
07/06/2005EP1444691B1 Compositions comprising at least one oxonol dye and at least one metal complex
07/06/2005EP0914652B1 Apparatus and detection unit for scanning an optically readable record carrier
07/06/2005CN2708442Y A dual intensity optical disk
07/06/2005CN2708441Y An antifriction laser disc
07/06/2005CN1636244A Recording apparatus, recording method and recording medium
07/06/2005CN1636242A Device for bonding substrates
07/06/2005CN1635569A Method for testing critical writing power of CD and related CD-ROM
07/06/2005CN1635568A Recordable optical recording media
07/06/2005CN1209765C Read-only disc scanning projective duplicating method and apparatus thereof
07/06/2005CN1209764C Method for producing optic disc sheet and transport method for optic disc sheet stock body
07/06/2005CN1209763C Optical pick-up device, composite object lens and spherical aberration correcting component
07/06/2005CN1209762C Determination method of optimal writing power
07/06/2005CN1209761C Optical head apparatus
07/06/2005CN1209760C Optical pick-up device
07/06/2005CN1209759C Object lens for optical pick-up head unit
07/06/2005CN1209758C Object lens for being compatible with optical recording media with different thicknesses
07/06/2005CN1209757C Apparatus for read and/or write record medium
07/06/2005CN1209756C Tilt detection device, optical disc device, and tilt control method
07/06/2005CN1209755C Optical pick-up system and its producing method
07/06/2005CN1209754C Drive method for light disc device
07/06/2005CN1209753C Optical disk drive track-locking method
07/06/2005CN1209752C Method and device for reproducing data recorded on optical disk
07/06/2005CN1209751C Optical disc reproducing equipment
07/06/2005CN1209750C Optical information recording medium, optical information recording apparatus, and optical information recording method
07/06/2005CN1209749C Method and apparatus for determining provenance of data carrying light disc
07/06/2005CN1209658C Compact disc driver optical axis adjusting method and apparatus therefor
07/06/2005CN1209490C ZnS-SiO2 sputtering target and optical recording medium having ZnS-SiO2 protective film for phase change type optical disk formed by using said target
07/05/2005US6915526 Object lens driving device and optical head having the same
07/05/2005US6915517 Digital signal processor
07/05/2005US6915501 LP method and apparatus for identifying routes
07/05/2005US6914875 Optical recording medium and optical recording method
07/05/2005US6914874 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks
07/05/2005US6914873 Recording apparatus
07/05/2005US6914872 Optical pickup and high-frequency superposition module therefor
07/05/2005US6914871 Hinge is resistant against pivoting of a mirror body for effective prevention thereof from being damaged
07/05/2005US6914870 Optical head apparatus
07/05/2005US6914869 Optical pickup for CD/DVD compatible player
07/05/2005US6914868 Low profile optical head
07/05/2005US6914867 Reproducing apparatus
07/05/2005US6914866 Optical information recording medium and information recording method and apparatus using the recording medium
07/05/2005US6914865 Device for correcting tilt aberration in an optical pickup and method therefor
07/05/2005US6914864 Method and system for detecting cracks in optical discs
07/05/2005US6914863 Disc player and method of preventing lock of its resume play
07/05/2005US6914862 Device and method for calibrating linear velocity and track pitch for optical disc drive
07/05/2005US6914861 Defect protecting circuit and a method for data slicer in an optical drive
07/05/2005US6914860 Apparatus for and method of detecting reproduction signal by selective combination according to system conditions
07/05/2005US6914859 Method of recording and/or reproducing information onto/from an information storage medium and an information-recording and/or information-reproducing device
07/05/2005US6914858 Optical pickup for high density recording/reproduction and method to detect a reproduction signal
07/05/2005US6914856 Information recording medium
07/05/2005US6914730 Optical recording/reproducing apparatus
07/05/2005US6914724 Micro lens and method and apparatus for fabricating
07/05/2005US6914704 Obliquity correction system