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)
05/2005
05/06/2005WO2005040775A1 Appearance inspector
05/06/2005WO2004114290A3 An optical disk drive
05/06/2005WO2004042719A9 Apparatus and method for determining angular position of a rotating disk
05/05/2005US20050097588 Apparatus for reading information, supporting means for use in the apparatus and method for rotating a data carrier
05/05/2005US20050097587 Support mechanism and feeding unit including same
05/05/2005US20050097586 Disk device equipped with a skew-adjusting mechanism for an optical pickup
05/05/2005US20050097585 Adjustable pickup head guide apparatus
05/05/2005US20050097584 Disk drive and method of controlling the same
05/05/2005US20050097377 Power-saving control circuitry of electronic device and operating method thereof
05/05/2005US20050096222 For use in recording materials using a color developing dye, such as thermal sensitive recording material and pressure sensitive copying material, storage stability
05/05/2005US20050096210 Glass substrate for an information recording medium and information recording medium employing it
05/05/2005US20050095771 Optical recording medium and method for manufacturing the same
05/05/2005US20050095605 Photoactive planktonic protein with improved optical characteristic for use as reporter molecule in imaging systems
05/05/2005US20050095391 Recording medium, recording and reproducing method and recording and reproducing apparatus
05/05/2005US20050094987 Optical disk reproducing apparatus
05/05/2005US20050094985 [a method for taking messages in a dvd player]
05/05/2005US20050094980 Digital video system
05/05/2005US20050094979 Digital video system
05/05/2005US20050094978 Digital video system
05/05/2005US20050094977 Digital video system
05/05/2005US20050094976 Digital video system
05/05/2005US20050094975 Digital video system
05/05/2005US20050094974 Specially formatted optical disk and method of playback
05/05/2005US20050094854 Face detection method and apparatus and security system employing the same
05/05/2005US20050094694 Semiconductor laser device and optical pick-up apparatus using semiconductor laser device
05/05/2005US20050094693 Semiconductor laser unit and optical head device
05/05/2005US20050094671 Magneto-optical head and magneto-optical disk drive
05/05/2005US20050094549 Method of manufacturing recording medium
05/05/2005US20050094548 Optical recording medium
05/05/2005US20050094547 Master disk exposure apparatus and master disk exposure method
05/05/2005US20050094546 Optical recording medium and information-recording method
05/05/2005US20050094545 Method for controlling a multi-pulse record waveform at high velocity in a phase change optical medium
05/05/2005US20050094544 Optical disk with erasable surface and manufacturing method thereof
05/05/2005US20050094543 Optical disc and method of protecting same
05/05/2005US20050094542 Inspection device and inspection method
05/05/2005US20050094541 Light emitting module and optical pickup apparatus and method employing the same
05/05/2005US20050094540 Catadioptric objective system and objective system
05/05/2005US20050094539 Information reproducing method and information reproducing apparatus
05/05/2005US20050094538 Optical pickup device and correcting element used in the optical pickup device
05/05/2005US20050094537 Optical pick-up apparatus and divergent angle-converting element
05/05/2005US20050094536 Optical element, optical pickup device and optical information recording and reproducing apparatus
05/05/2005US20050094535 Optical recording device and aberration correction method
05/05/2005US20050094534 Slim optical pickup
05/05/2005US20050094533 Storage device based on phase-change modulated luminescence
05/05/2005US20050094532 Recording/reproducing apparatus for optical information recording medium and optical head
05/05/2005US20050094531 Robust header configuration and method for reading sector identifiers contained therein
05/05/2005US20050094529 Recording method for a phase change optical disc
05/05/2005US20050094528 Information recording method, information recording medium, and information recording apparatus
05/05/2005US20050094527 Information recording method and optical disk apparatus
05/05/2005US20050094526 Method for recording data in optical recording medium and an apparatus for recording data in optical recording medium
05/05/2005US20050094525 Controller for data recorder
05/05/2005US20050094523 Method and apparatus for detecting run-out in optical disk drive
05/05/2005US20050094522 Optical disk data erasing apparatus and optical disk data erasing method
05/05/2005US20050094521 Optical disk data erasing apparatus and optical disk data erasing method
05/05/2005US20050094520 Wobble detection for playback of optical recording media
05/05/2005US20050094519 Optical recording/reproducing apparatus
05/05/2005US20050094518 Optical disc, method and apparatus for recording signal thereon
05/05/2005US20050094517 Optical disk apparatus
05/05/2005US20050094516 Information record medium and information writing/reading apparatus
05/05/2005US20050094515 Optical disk reproduction apparatus and optical disk reproduction method
05/05/2005US20050094514 Method and apparatus for generating the wobble clock signal
05/05/2005US20050094513 Optical information recording apparatus
05/05/2005US20050094512 Write power determining method and write power control method for optical disk drive
05/05/2005US20050094511 Method and device for detecting optical data and reading-writing apparatus for optical data
05/05/2005US20050094510 Optical pickup including polarization holographic optical element and photodetector
05/05/2005US20050094509 Optical head and optical information recording/reproducing apparatus using same
05/05/2005US20050094508 Method and apparatus for adjusting tracking error balance in an optical disk reproducing apparatus
05/05/2005US20050094507 Multilayer optical recording medium and optical pickup device
05/05/2005US20050094506 Recording and reproducing method, recording and reproducing device and semiconductor circuit
05/05/2005US20050094505 Optical pickup apparatus, optical disk apparatus and optical pickup adjustment method
05/05/2005US20050094504 Method of opening/closing a disk tray in a disk drive
05/05/2005US20050094502 Circuit, system and method for starting up plural devices in an orderly manner
05/05/2005US20050094501 Data extraction method for a multi-session optical
05/05/2005US20050094500 Optical discs with controllable access times and method of the same
05/05/2005US20050094447 Buffer memory management apparatus and method for reproducing interactive information storage medium, and interactive information storage medium
05/05/2005US20050094157 Spatial and spectral wavefront analysis and measurement
05/05/2005US20050093642 Circuit board transmitting high frequency signal
05/05/2005US20050093185 Method of manufacturing optical recording medium
05/05/2005US20050092849 Information card with fault tolerant printing of encoded information
05/04/2005EP1528804A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproduction control computer program, and data structure containing control signal
05/04/2005EP1528803A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproduction control computer program, and data stucture containing control signal
05/04/2005EP1528563A1 Optical disk medium and hub
05/04/2005EP1528562A1 Method of recording, and apparatus to record, address information on disc-type information storage medium, and disc-type information storage medium therefor
05/04/2005EP1528561A1 Defect detection device and defect detection method
05/04/2005EP1528558A2 Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function
05/04/2005EP1528556A2 Disk drive and method of controlling the same
05/04/2005EP1528554A1 Distinguishing track wobble type during recording and playback of optical recording media
05/04/2005EP1528549A1 Prestressed bonding system for double-sided compact discs
05/04/2005EP1528548A2 Optical recording medium
05/04/2005EP1528547A1 Optical disk
05/04/2005EP1528546A2 Optical element, optical pickup device and optical information recording and reproducing apparatus
05/04/2005EP1528545A2 Optical disk apparatus and laser control method
05/04/2005EP1528544A2 Optical disk apparatus
05/04/2005EP1528543A2 Optikal disk apparatus
05/04/2005EP1528542A2 Optical disk apparatus
05/04/2005EP1528475A1 Recording medium, information transmission method, terminal, server, and recording method
05/04/2005EP1528442A1 Spatial optical modulator
05/04/2005EP1528119A1 Aluminum-alloy sputtering target and reflective film
05/04/2005EP1527452A1 Recording apparatus, recording method and recording medium
05/04/2005EP1527451A1 Recording and/or reproducing method and apparatus