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)
09/2004
09/09/2004US20040175656 Light reflecting multilayer polymer films; irreversibly changing optical characteristics upon high intensity irradiation exposure; based on such as polymethyl methacrylate matrix material and cinnamic acid; interference filters, anticounterfeit features; low cost lithography patterning
09/09/2004US20040175561 Electrical charges storage device having enhanced power characteristics
09/09/2004US20040175531 Optical disc and method for manufacturing the same
09/09/2004US20040175530 Optical disc and method for manufacturing the same
09/09/2004US20040175529 Optical disc and method for manufacturing the same
09/09/2004US20040175157 Process for, concurrently, storing and accessing video data for different requesters, reading out different parts and having different startings times; and a process for, concurrently, storing and accessing multiple data files on the same storage medium for different requesters, reading out different parts and having different starting times
09/09/2004US20040175154 Method for setting playback environment of an interactive disk
09/09/2004US20040175146 Digital video recording/playback system with entry point processing function
09/09/2004US20040175145 Digital video recording/playback system with entry point processing function
09/09/2004US20040175144 Digital video recording/playback system with entry point processing function
09/09/2004US20040175143 Digital video recording/playback system with entry point processing function
09/09/2004US20040175142 Digital video recording/playback system with entry point processing function
09/09/2004US20040175141 Digital video recording/playback system with entry point processing function
09/09/2004US20040175140 Digital video recording/playback system with entry point processing function
09/09/2004US20040175139 Digital video recording/playback system with entry point processing function
09/09/2004US20040175138 Digital video recording/playback system with entry point processing function
09/09/2004US20040175137 Digital video system
09/09/2004US20040175136 Digital video system
09/09/2004US20040175135 Digital video system
09/09/2004US20040175134 Digital video system
09/09/2004US20040175133 Method and an apparatus reproducing bitstream having non-sequential system clock data seamlessly therebetween
09/09/2004US20040175132 Digital video system
09/09/2004US20040175131 Digital video system
09/09/2004US20040175130 Digital video system
09/09/2004US20040175129 Digital video system
09/09/2004US20040175128 Digital video system
09/09/2004US20040175127 Digital video system
09/09/2004US20040175126 Digital video system
09/09/2004US20040175125 Digital video system
09/09/2004US20040175124 Digital video system
09/09/2004US20040175122 Recording medium having data structure for managing presentation duration of still pictures recorded thereon and recording and reproducing methods and apparatuses
09/09/2004US20040174806 Optical disc having lenticular surface and method of manufacturing
09/09/2004US20040174805 Optical disk medium and method and apparatus for reading information
09/09/2004US20040174804 Optical recording medium
09/09/2004US20040174803 Identifier tag to track layers in a multi-layer optical disc
09/09/2004US20040174801 Optical pick-up apparatus and semiconductor laser apparatus
09/09/2004US20040174800 Disc driving device and wobble information detection method
09/09/2004US20040174799 Objective lens for optical discs
09/09/2004US20040174798 Data copy-protecting system for creating a copy-secured optical disc and corresponding protecting method
09/09/2004US20040174797 Method for recording and reproducing holographic data and holographic recording medium
09/09/2004US20040174796 Optical recording medium
09/09/2004US20040174794 Control information recording method and apparatus, information recording method and apparatus, and information record medium
09/09/2004US20040174793 Method for recording on optical recording medium and apparatus using the same
09/09/2004US20040174792 Information recording medium and information reproduction method
09/09/2004US20040174791 Data recording medium, data recording method, and device
09/09/2004US20040174790 Method of and apparatus for recording data on optical recording medium
09/09/2004US20040174789 Method of and apparatus for recording data on optical recording medium
09/09/2004US20040174787 Recordable medium having a data recording area with an embedded non-recordable zone
09/09/2004US20040174784 Defect area management system and method for optical storage medium
09/09/2004US20040174782 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive & disc information disc with temporary DFL and temporary DDS
09/09/2004US20040174781 Optical head, optical device, and aberration correcting element
09/09/2004US20040174780 Optical pickup device equipped with tilt adjusting mechanism
09/09/2004US20040174779 Optical pickup in which at least one of a reflecting mirror and a beam splitter has a function of a phase difference plate
09/09/2004US20040174778 Method for reducing the noise in a wobble signal
09/09/2004US20040174777 Printing optical disc player/recorder
09/09/2004US20040174737 Method for indicating a sector on a data medium and data medium suited to this method
09/09/2004US20040174621 Optical head and method of adjusting optical path thereof
09/09/2004US20040174615 Objective lens for optical discs
09/09/2004US20040174578 Holographic storage lenses
09/09/2004US20040173761 Lithograph with a trigger mask and method of production of digital holograms in a storage medium
09/09/2004US20040173321 Device for bonding substrates
09/09/2004DE202004009272U1 Vorrichtung zum Einstellen der Abweichung zwischen einem Spindelmotor und einem Aufnahmekopf eines optischen Plattenlaufwerks Device for adjusting the deviation between a spindle motor and a pick-up head of an optical disk drive
09/08/2004EP1455358A2 Method and apparatus of recording data in the optical recording medium
09/08/2004EP1455357A2 Dvd-audio and apparatus and method for playing it
09/08/2004EP1455352A1 New dyes for optical data recording
09/08/2004EP1455351A1 Optical information reproducing method; optical head device; and optical information processor
09/08/2004EP1455350A2 Optical head and method of adjusting optical path thereof
09/08/2004EP1455349A2 Optical head and recording and/or reproducing apparatus
09/08/2004EP1455348A2 Disc player
09/08/2004EP1455347A2 Tracking servo pull-in method and apparatus, and optical disk device provided with the same
09/08/2004EP1455346A2 Information recording apparatus, information recording method, and information recording medium on which information recording processing program is recorded
09/08/2004EP1455246A1 A method for recording and reproducing holographic data and holographic recording medium
09/08/2004CN2639989Y Coloured digital video sound optical disk
09/08/2004CN1527996A Optical data store mediam comprising axially substituted cobalt phthalocyanine in the light-writable information layer
09/08/2004CN1527760A Method for producting of an optical disc with a detachable module
09/08/2004CN1527599A Multi-visual angle connection coding method for potential flow and apparatus thereof
09/08/2004CN1527598A Disc medium, and method and equipment for recording and reproducing information on the same
09/08/2004CN1527314A Information recording medium, label of information recording medium and method for sticking the same label
09/08/2004CN1527312A CD data error diagnosing method
09/08/2004CN1527310A Electronic circuit for decoding readout signal from light storage medium
09/08/2004CN1527303A Optical disc reproduction protecting system and method, and reproduction protected optical disc
09/08/2004CN1527300A Making process of pattern on wafer and its application
09/08/2004CN1527299A Information recording medium and producing method thereof
09/08/2004CN1527298A Phase change CD
09/08/2004CN1527297A Light pick-up device compatible with different record media
09/08/2004CN1527296A Optical head and method for regulating its light path
09/08/2004CN1527295A Optical pickup actuator for reducing vibration
09/08/2004CN1527294A Information recording medium and information reproducing method
09/08/2004CN1527293A Method and equipment for holographic recording
09/08/2004CN1527292A Method and apparatus for recording data on optical recording medium
09/08/2004CN1527291A Recording reproducing device and laser power control method at the time of constant angular recording
09/08/2004CN1527290A Information recording medium, information recording/restoring method and equipment
09/08/2004CN1527289A Method and apparatus for recording/reproducing information to/from optical disc with oscillating track
09/08/2004CN1527160A Method for recording and reproducing holographic data and holographic recording medium
09/08/2004CN1165994C Wafer level integration of multiple optical elements
09/08/2004CN1165909C Disk drive
09/08/2004CN1165906C Error correction apparatus
09/08/2004CN1165904C System for recording and reproducing recording medium
09/08/2004CN1165903C Disk media, and method of and device for recording and playing back information on of from disk media
09/08/2004CN1165900C Disk driving system and disk driving method