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)
11/2008
11/20/2008DE102007021249A1 Sauerstoff-Inhibierung eines härtbaren Materials beim Strukturieren von Substraten Oxygen inhibition of a curable material during the patterning of substrates
11/20/2008DE102007021247A1 Induktionsheizung zur dynamischen Temperierung einer Matrize Induction heating for dynamic temperature of a die
11/19/2008EP1993094A1 Optical pickup device, objective optical element, and optical information recording/reproducing device
11/19/2008EP1993093A1 Optical pickup apparatus, objective optical element, and optical information recording and reproducing apparatus
11/19/2008EP1993092A1 Optical pickup, optical disc drive and optical information device
11/19/2008EP1993091A2 Information recording apparatus and information reproduction apparatus utilizing light
11/19/2008EP1993005A1 Optical recording method, optical reproducing method, optical recording device, and optical recording medium
11/19/2008EP1992668A1 Photopolymer resins for photo replication of information layers
11/19/2008EP1992667A1 Pyridinone based azo dyes and their metal complex salts
11/19/2008EP1327244B1 Optical scanning device
11/19/2008CN101310336A 光记录介质 The optical recording medium
11/19/2008CN101310335A 混合型光盘 Hybrid CD-ROM
11/19/2008CN101310334A Method and system for recording data on optical disk by multiple laser beams
11/19/2008CN101310333A System and method for control power of radiation source
11/19/2008CN101310332A Method and CD ROM for detecting header region on optical medium
11/19/2008CN101310331A Optical disc device and optical disc discriminating method
11/19/2008CN101310330A Method and system regulating intervals of luminescent spot used for reading data media
11/19/2008CN101310226A Hologram recording device
11/19/2008CN101309080A Broadband multi-phase output delay locked loop circuit utilizing a delay matrix
11/19/2008CN101308689A Multi-layered information recording medium, recording apparatus, and recording method
11/19/2008CN101308688A Optical disk drive
11/19/2008CN101308687A Optical disk drive
11/19/2008CN101308684A Optical storage media and data ciphering method thereof
11/19/2008CN101308681A Solidified holding tray
11/19/2008CN101308680A Optical information recording medium
11/19/2008CN101308679A Optical disk medium and tracking method
11/19/2008CN101308678A Lens actuator, optical pickup device, and optical recording/reproducing device
11/19/2008CN101308677A Optical pickup and optical drive
11/19/2008CN101308676A Offset calibration methods and radio frequency data path circuits
11/19/2008CN101308675A Beam applying method and device and optical recording medium
11/19/2008CN101308674A Beam applying method, optical recording medium, and recording and reproducing apparatus
11/19/2008CN101308673A Focusing-error detecting device and holographic data-recording/reproducing apparatus having the device
11/19/2008CN101308672A Optical storage apparatus, processing circuits and methods for optical data
11/19/2008CN101308671A Data reading method for super-high density information storage
11/19/2008CN101308670A Optical spectrum encoded multi-valued optical information process system
11/19/2008CN101308242A Objective lens and optical pickup apparatus
11/19/2008CN100435236C Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
11/19/2008CN100435233C Method and device for protecting a servo in reading signals on a defect disc
11/19/2008CN100435230C Disc drive apparatus
11/19/2008CN100435227C Base board defect detecting device
11/19/2008CN100435226C Writable optical recording medium
11/19/2008CN100435225C Apparatus for reproducing signal from multi-layered optical disk
11/19/2008CN100435224C Optical disk vertical deviation detecting method
11/19/2008CN100435223C Optical disk device and information recording/reproducing method
11/19/2008CN100435222C Optical disk device and information recording/reproducing method
11/19/2008CN100435221C Optical disk device and information recording/reproducing method
11/19/2008CN100435220C Light disk apparatus capable of compensating swinging addressing signal and method thereof
11/19/2008CN100435219C Recording apparatus and recording method
11/19/2008CN100435218C Optical disk apparatus and photodetection signal processing method
11/19/2008CN100435217C Once recordable CD and control information recording method and CD record playing method and device
11/19/2008CN100435216C Recording device and method for improving rewrite speciality
11/19/2008CN100435215C Data recording apparatus and data recording controller
11/19/2008CN100435135C Method of recording and/odr reproducing data under control of domain management system
11/18/2008US7454771 Optical recording medium and disc cartridge
11/18/2008US7454770 Apparatus for reading information, supporting means for use in the apparatus and method for rotating a data carrier
11/18/2008US7454769 Optical pickup apparatus
11/18/2008US7454688 Information recording disc, recording and/or reproducing device and method
11/18/2008US7454663 Method and circuitry for debugging/updating ROM
11/18/2008US7454627 Recording medium containing copyright information, recording apparatus and recording method therefor
11/18/2008US7454617 Apparatus for validating the presence of an authorized accessory
11/18/2008US7453791 Optical recording medium having a plurality of guide tracks transfer regions
11/18/2008US7453790 Information storage medium and method and apparatus for recording data thereon
11/18/2008US7453788 Optical head, optical information recording/reproducing apparatus, computer, video recording/reproducing apparatus, video reproducing apparatus, server and car navigation system
11/18/2008US7453787 Optical pickup
11/18/2008US7453786 Optical pickup apparatus, objective optical element and optical information recording and/or reproducing apparatus
11/18/2008US7453785 Method for generating a holograrm on a disc surface
11/18/2008US7453784 Information recording method, information recording apparatus, and optical information recording medium
11/18/2008US7453783 Information storage apparatus
11/18/2008US7453782 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
11/18/2008US7453781 Method and an apparatus for recording information, and an information recording medium
11/18/2008US7453780 Information recording medium, information recording/reproducing apparatus and information management method
11/18/2008US7453779 Apparatus for capturing and recording video information
11/18/2008US7453778 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
11/18/2008US7453776 Optical disc recording/reproducing apparatus and a method for determining write strategy thereof
11/18/2008US7453775 Method for dynamically adjusting header region RF gain while accessing header regions of DVD-RAM disc and apparatus thereof
11/18/2008US7453774 Disk array system
11/18/2008US7453773 Method of eliminating home-in noise in optical disc drive by using variable step counter
11/18/2008US7453658 Recording control apparatus, recording and reproduction apparatus, and recording control method
11/18/2008US7453611 Replication of data to holographic medium using holographic master media
11/18/2008US7452950 Photochromic monomers, photochromic polymers based on the same, photochromic recording media comprising the photochromic polymers, and 3D read/write optical memory comprising the recording media
11/18/2008US7452609 Article having composite hard coat layer and method for forming composite hard coat layer
11/18/2008US7452582 Rewritable optical recording medium recording method on the same and optical disc recording/retrieving apparatus
11/18/2008CA2397132C Optical disk and methods for recording and reproducing essencial information of optical disc
11/13/2008WO2008136617A1 Optical pickup, recording/reproducing apparatus and recording/reproducing method
11/13/2008WO2008136315A1 Optical pickup and optical information processing device
11/13/2008WO2008136254A1 Objective lens for optical pickup device, and optical pickup device
11/13/2008WO2008136243A1 Manufacturing method and jointing jig for optical element
11/13/2008WO2008136242A1 Optical pickup device and objective optical element
11/13/2008WO2008136086A1 Hologram device
11/13/2008WO2008135949A2 Polycrystalline diamond composites
11/13/2008WO2008135884A1 Optical disc for long-term storage
11/13/2008WO2008135485A1 Method and system for reading high density optical information
11/13/2008WO2008135320A1 Oxygen inhibition of a curable material during structuring of substrates
11/13/2008WO2008135318A1 Device for dynamically controlling the temperature of a mould
11/13/2008US20080282278 Transport method and apparatus for cartridge library
11/13/2008US20080282277 Information Processing Device
11/13/2008US20080281450 Apparatus and method for reproducing sound
11/13/2008US20080279538 Dvd Reading Apparatus
11/13/2008US20080279088 Record Carrier and Method of Recording an Image
11/13/2008US20080279087 Method for Multi-Level Recording and Reproduction of Information and Apparatus Therefor