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)
07/2006
07/20/2006US20060158984 Laser diode drive circuit and amplifying circuit for optical disc recording and/or reproducing apparatus
07/20/2006US20060158983 Optical reproducing method and optical reproducing system
07/20/2006US20060158982 Recording methods and devices for recording information on dual layer recordable disks
07/20/2006US20060158981 Method for two dimensional control of mark size on an optical disc, write strategy for such a method, recording medium and recorder using two dimensional control of mark size
07/20/2006US20060158979 Recording/reproducing device and recording medium
07/20/2006US20060158978 Optical disk apparatus
07/20/2006US20060158977 Optical element, optical pickup unit, and optical disk drive unit
07/20/2006US20060158976 Magneto-optical disc device and method for writing data on magneto-optical disc
07/20/2006US20060158975 Optical pickup tilt correction control unit and tilt correcting method
07/20/2006US20060158974 Optical disk device and optical disk
07/20/2006US20060158973 Actuator position control method and corresponding apparatus
07/20/2006US20060158972 Optical Element and Optical Scanning Device Using the Same
07/20/2006US20060158971 Objective lens for optical disk recording/reproducing device comprising variable lens formed by the interface of two immiscible fluids
07/20/2006US20060158970 Method for controlling a dynamic system as well as a device suitable for carrying out such a method
07/20/2006US20060158767 Disc recording device
07/20/2006DE112004001611T5 Phthalocyanin-Vorläufer bei infrarotempfindlichen Zusammensetzungen Phthalocyanine precursor with infrared-sensitive compositions
07/20/2006DE102005001292A1 Verfahren und Vorrichtung zum Reinigen von scheibenförmigen ein Innenloch aufweisenden Substraten Method and apparatus for cleaning the disk-shaped substrates having an inner hole
07/20/2006DE102005000909A1 Optische Abtastvorrichtung für Geräte zur Aufzeichung oder Wiedergabe von Informationen mit einem optischen Aufzeichnungsträger Optical scanning device for equipment for lap recording or reproducing information using an optical recording medium
07/20/2006DE102004061714A1 Polycarbonate mit guter Benetzbarkeit Polycarbonates with good wettability
07/19/2006EP1681676A2 Optical data recording medium and manufacturing method for the same
07/19/2006EP1681675A2 Mastering apparatus, mastering method and optical recording medium
07/19/2006EP1681674A2 Protective film for optical disks and optical disk using the same
07/19/2006EP1681673A1 Multi-layered information recording medium, recording apparatus, and recording method
07/19/2006EP1681672A1 Method and apparatus for recording data on a storage medium
07/19/2006EP1681585A1 Diffraction element and optical head device
07/19/2006EP1551900B1 Polycarbonate copolymers and methods for producing the polycarbonate copolymers
07/19/2006EP1550119B1 Optical record carrier for use with uv radiation beam
07/19/2006EP1402522B1 Hybrid data storage system
07/19/2006EP1295289A4 Messaging and promotion for digital audio media players
07/19/2006EP1031144B1 Method for producing an optical data medium with digital information and a hologram
07/19/2006CN2798460Y Disc set device
07/19/2006CN2798244Y Optical acoustical pick-up device
07/19/2006CN2798243Y Optical disk reading writing equipment with tracking carriage
07/19/2006CN1806290A Data recording device and program
07/19/2006CN1806284A 光学扫描设备 Optical scanning device
07/19/2006CN1806283A Optical pickup and optical disk device
07/19/2006CN1806282A Apparatus for reading/writing an optical storage carrier
07/19/2006CN1806281A Actuator position control method and corresponding apparatus
07/19/2006CN1806280A Optical pick-up actuator and method for assembling an optical pick-up actuator
07/19/2006CN1806279A Information recording method and information recording device
07/19/2006CN1806278A Information recording method and information recording device
07/19/2006CN1806277A Optical information recording medium and optical information recording/reproducing system
07/19/2006CN1805042A Optical disc, recording device and reproducing device
07/19/2006CN1805041A Optical disk playing method
07/19/2006CN1805038A Lock code based optical disk replay control apparatus and method
07/19/2006CN1805035A Method and apparatus of identifying disc types
07/19/2006CN1805033A Multi-user laser player and its method
07/19/2006CN1805031A Optical disk manufacturing apparatus, optical disk, optical disk driver and optical disk quality management method
07/19/2006CN1805030A Optical disk and its substrate
07/19/2006CN1805029A Optical information medium
07/19/2006CN1805028A Wavelength plate, optical element, and optical pickup
07/19/2006CN1805027A High power 650nm semiconductor laser for digital multi-purpose optical disks and manufacturing method
07/19/2006CN1805026A Optical pickup apparatus
07/19/2006CN1805025A Apparatus and method for controlling tracking servo in near field optics
07/19/2006CN1805024A Apparatus for preventing gear slippage in optical disk drive
07/19/2006CN1805023A Structure for preventing gear slippage in optical disk drive
07/19/2006CN1805022A Optical disk apparatus, focal position control method and focal position control apparatus
07/19/2006CN1805021A Optical disc apparatus with regulation of recording velocity and laser power
07/19/2006CN1805020A Apparatus for recording angular multiplexed pits
07/19/2006CN1805019A Optical pickup actuator having aberration correcting mechanism and method of assembling the same
07/19/2006CN1805018A Optical drive control system
07/19/2006CN1265392C Magnetic disk driver and optic disk driver
07/19/2006CN1265385C Record method
07/19/2006CN1265382C Managing method of optic disc defect and optic disc device
07/19/2006CN1265381C Data processing device
07/19/2006CN1265377C Recording device
07/19/2006CN1265376C Duplicator and duplication method
07/19/2006CN1265375C Reproducer, recording and reproducing system, reproducing method, and recording and reproducing method
07/19/2006CN1265373C Method for recording data on storage medium
07/19/2006CN1265372C Information memory medium, information reproducing device and method, and information recording method
07/19/2006CN1265371C Solvent composition and use thereof
07/19/2006CN1265370C Optical disk and optical disk device
07/19/2006CN1265369C CD and CD apparatus
07/19/2006CN1265368C Optic disc device
07/19/2006CN1265367C Objective lens driving apparatus
07/19/2006CN1265366C Disk apparatus and method of generating a tracking error signal
07/19/2006CN1265365C Optical element, optical head and optical information processor
07/19/2006CN1265364C Optical scanning device comprising a tiltable lens system
07/19/2006CN1265363C Information recording method and recording device
07/19/2006CN1265362C Error detecting code generation method and method of generating error detecting code in multiple sections
07/19/2006CN1265361C Disc device and method of controlling disc rotating speed
07/19/2006CN1264735C Conveying device suitable for conveying annular products
07/18/2006US7080391 Optical information medium
07/18/2006US7080390 Power transmitting device for stepping motor and disk drive provided with the same
07/18/2006US7080336 Method and apparatus for computing placement costs
07/18/2006US7080293 Error correction coding method for a high-density storage media
07/18/2006US7080261 Computer-readable medium with microprocessor to control reading and computer arranged to communicate with such a medium
07/18/2006US7079756 Storage medium and method for processing data of such storage medium
07/18/2006US7079754 Digital video system
07/18/2006US7079753 Stream data generation method and partial erase processing method
07/18/2006US7079479 Optical storage medium having an organic recording layer attached to a dielectric layer
07/18/2006US7079478 Optical reproducing method for optical medium with aligned prepit portion
07/18/2006US7079477 Optical information medium, recording and reproduction apparatus, and recording and reproduction method
07/18/2006US7079476 Optical disc having variable spare area rates and method for variably setting the rate of spare areas in the optical disc
07/18/2006US7079475 Pre-pit information-detecting apparatus, optical-information detecting apparatus, program, and computer-readable information-recording medium
07/18/2006US7079474 Optical pickup apparatus
07/18/2006US7079473 Objective lens, optical pickup apparatus and recording reproducing apparatus
07/18/2006US7079472 Beamshaper for optical head
07/18/2006US7079471 Optical pickup using two laser beam sources of different wavelengths for an optical disk drive and a converter to optimize a light beam reflected off an optical disc for detection based on reflected light beam wavelength
07/18/2006US7079470 Diffraction device for reading and/or writing a record carrier