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)
07/2008
07/09/2008EP1942497A1 Optical disk medium and drive system
07/09/2008EP1942496A1 Pickup for accessing moving storage media and drive having the pickup
07/09/2008EP1942495A1 Pickup for accessing moving storage media and drive having the pickup
07/09/2008EP1942494A1 Optical pick-up unit and optical pick-up used in the optical pick-up unit
07/09/2008EP1942493A2 Wavelength control method controlling the wavelength for recording or reproducing information with holography, hologram information processing apparatus and hologram recording medium
07/09/2008EP1942492A2 Optical disk drawing apparatus, host computer, and optical disk drawing method
07/09/2008EP1942363A2 Imaging lens and imaging device including the imagine lens
07/09/2008EP1942355A1 Filter for optical recording medium, method for manufacturing such optical recording medium, optical recording medium, method for recording in such optical recording medium and method for reproducing from such optical recording medium
07/09/2008EP1941506A1 An apparatus and method for recording/reproducing data on/from a recording medium
07/09/2008EP1941505A1 Apparatus and method for reference level based write strategy optimization
07/09/2008EP1941504A1 Information recording medium with prepit and recording/reproducing apparatus and method using the same
07/09/2008EP1941503A2 A method and system for recording data on an optical disc by a plurality of laser beams
07/09/2008EP1941502A1 Calibration of lens position in an optical disc drive
07/09/2008EP1789963B1 Accessing pre-recorded content on a record carrier
07/09/2008EP1629466A4 High data density volumetric holographic data storage method and system
07/09/2008EP1509919B1 Method for entitling compact discs and entitled disc
07/09/2008EP1508140A4 Optical information storage medium and recording/reproducing method for the same
07/09/2008CN201084400Y An anti-wear CD
07/09/2008CN201084399Y A CD (compact disk) with super-strong protective coating
07/09/2008CN201084398Y A recordable blue-light DVD player
07/09/2008CN201084397Y Device for making image data carrier
07/09/2008CN101218643A Ultraviolet ray-curable resin composition and optical information-recording medium
07/09/2008CN101218642A Estimation of maximum available write power of an optical storage drive
07/09/2008CN101218641A Optical pick-up and/or recording device
07/09/2008CN101218640A Scanning of multi-layer optical record carriers
07/09/2008CN101218639A An optical apparatus capable of generating adaptive control signals
07/09/2008CN101218638A Optical pick-up and/or recording device
07/09/2008CN101218637A Optimum tracking error compensation for improved optical disk playability
07/09/2008CN101218636A Optical disk device and method of regulating the same
07/09/2008CN101218635A Method of ensuring reproduction compatibility of information recording medium, and recording/reproducing apparatus and information recording medium therefor
07/09/2008CN101218634A Optical disk recording method, optical disk device, program, and recording medium
07/09/2008CN101218633A Recording medium, and method and apparatus for controlling the recording medium
07/09/2008CN101218205A A methacrylate-bound photoisomerizable chromophore, methods for its synthesis and of its intermediates
07/09/2008CN101218106A Optical disk, and sputtering target for Cu alloy recording layer
07/09/2008CN101217624A A MTV composing method and device controlled by remote controller
07/09/2008CN101217056A Information recording apparatus and information recording method
07/09/2008CN101217055A Information recording apparatus and information recording method
07/09/2008CN101217054A Information recording apparatus and information recording method
07/09/2008CN101217053A Information recording apparatus and information recording method
07/09/2008CN101217052A An integrated DVD device
07/09/2008CN101217051A Information recording medium, recording/reproducing method and recording/reproducing apparatus
07/09/2008CN101217050A Information recording medium, recording/reproducing method and recording/reproducing apparatus
07/09/2008CN101217048A Information recording medium, recording/reproducing method and apparatus, and host apparatus
07/09/2008CN101217047A Information recording medium, recording/reproducing method and apparatus, and host apparatus
07/09/2008CN101217046A Manufacturing method of laser kinetic digital hologram DVD or DVD-R CD
07/09/2008CN101217045A A three-axis drive light-collection actuator and light-collection device with coils
07/09/2008CN101217044A Phase amplitude conversion method and device adaptable for volume hologram memory
07/09/2008CN101217043A A device and relevant method that can increase duplication times of a duplicable platter
07/09/2008CN101217042A Clock signal extraction circuit of high-definition red-laser disc
07/09/2008CN101216605A Optical pickup lens device and information recording and reproducing device using the same
07/09/2008CN100401600C Semiconductor laser device and optical pickup device having the device
07/09/2008CN100401419C Reproducing apparatus and reproducing method
07/09/2008CN100401416C Defect signal detection device and method
07/09/2008CN100401414C Optical disk equipment and optical disk recording method
07/09/2008CN100401411C Information recording/processing apparatus and apparatus, information recording medium, and computer programe
07/09/2008CN100401410C Device and method of dynamic regulating synchronous window
07/09/2008CN100401402C Inorganic recording material for blue light recordable storage and its preparing method
07/09/2008CN100401401C Optical information medium
07/09/2008CN100401400C Rewritable optical information recording medium and recording/reproducing method, recording/reproducing device
07/09/2008CN100401399C Optical pickup
07/09/2008CN100401398C Optical disk unit
07/09/2008CN100401397C Apparatus for generating write pulse suitable for various optical media
07/09/2008CN100401396C Optical head, optical reproduction apparatus and optical record and reproduction apparatus
07/09/2008CN100401395C An optical disk drive
07/09/2008CN100401394C Optical picking system
07/09/2008CN100401393C Apparatus and method for measuring distance and oblique angle between optical pick-up device and storage media
07/09/2008CN100401392C Anti-shock optical recording and reproducing device
07/09/2008CN100401391C Recording medium having data structure for managing video data and additional content data thereof and recording and reproducing methods and apparatuses
07/09/2008CN100401390C Information storage medium and method and apparatus of recording and/or reproducing data on and/or from the same
07/09/2008CN100401389C 记录载体 Record carrier
07/09/2008CN100401388C High-density optical disc and recording/reproducing method thereof
07/09/2008CN100401387C Compact disk playing device and its playing method
07/09/2008CN100401386C Information recording method, information recording device and information recording medium
07/09/2008CN100401385C Recording method, recorder and recording medium
07/09/2008CN100401384C 信息记录介质 The information recording medium
07/09/2008CN100401383C 信息记录介质 The information recording medium
07/09/2008CN100401382C Optical recording media
07/09/2008CN100401381C Method for deciding position of optical read write head and its device
07/09/2008CN100401380C Apparatus for and method of controlling photo diode using digital potentiometer
07/09/2008CN100401167C Liquid crystal device, optical pickup and optical recording and/or reproducing apparatus employing it
07/09/2008CN100400308C Information carrier
07/09/2008CN100400282C Object with composite hard coating layer and method of forming composite hard coating layer
07/08/2008US7398539 Height-variable type turntable assembly and optical disk device including the same
07/08/2008US7398538 Pickup unit homing mechanism for a disk drive unit
07/08/2008US7398498 Method and apparatus for storing routes for groups of related net configurations
07/08/2008US7398251 Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
07/08/2008US7398010 Information record medium, apparatus for recording the same and apparatus for reproducing the same
07/08/2008US7397757 Record carrier with a servo track having wobble with reduced cross-talk and an apparatus for scanning the record carrier
07/08/2008US7397756 Information recording medium
07/08/2008US7397755 Optical information recording medium
07/08/2008US7397753 System and method for measuring signal deviation used in an optical recording/reproducing apparatus
07/08/2008US7397752 Pickup for magneto-optical recording medium
07/08/2008US7397751 Optical disk apparatus, method of recording information, and information recording medium
07/08/2008US7397750 Optical disc apparatus with rule based synchronization
07/08/2008US7397749 Optical writing apparatus and method for controlling execution time of writing thereof
07/08/2008US7397748 Optical recording medium, recording method and apparatus for optical recording medium and reproducing method and apparatus
07/08/2008US7397747 Recording medium type discrimination apparatus, recording apparatus, and discrimination method
07/08/2008US7397746 Method and device for controlling beginning point of optical pick-up unit
07/08/2008US7397745 Method and apparatus for identifying disc type
07/08/2008US7397744 Recording and/or reproducing method and apparatus