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)
09/2009
09/17/2009US20090231974 Optical disc drive and method of controlling the same
09/17/2009US20090231973 Method of managing playback speed information of a recording medium, recording medium with playback speed information for video content recorded thereon, and reproducing method for the recording medium
09/17/2009US20090231972 Optical information recording medium, information recording method and information recording system
09/17/2009US20090231971 Reproducing apparatus, program and recording medium
09/17/2009US20090231968 Recording medium storing management information for content attribute and recording device and playback device for the recording medium
09/17/2009US20090231966 Drive signal generating apparatus and drawing apparatus
09/17/2009US20090231965 Method for setting spherical aberration correction and device using the method
09/17/2009DE102008012199A1 Data media e.g. hard disk, erasing device, has insert elements provided for receiving data media in fiber channel and small computer system interface formats, and controllers for simultaneous controlling of different data medium types
09/16/2009EP2101325A2 Optical pickup and optical data processing device using the same
09/16/2009EP2101324A1 Recording/reproducing apparatus and recording/reproducing method
09/16/2009EP2101323A2 Optical disk device
09/16/2009EP2100299A1 Optical storage media and method for the production thereof
09/16/2009EP2100298A1 Optical pickup actuator
09/16/2009EP1946312B1 Method of adjusting writing parameters, optical disc writer and method of recording data using the same
09/16/2009EP1595251B1 Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc
09/16/2009EP0958575B1 Method and device for writing optical record carriers
09/16/2009CN101536099A Optical data recording and imaging on media using apochromatic lenses
09/16/2009CN101536098A Optical data recording and imaging on media using apochromatic lenses and a light separating means
09/16/2009CN101536097A Optical head device, diffraction element, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle
09/16/2009CN101536096A Optical information reproducing device tracking apparatus
09/16/2009CN101536095A Optical storage medium comprising tracks with positive and negative marks, and stampers and production methods for manufacturing of the optical storage medium
09/16/2009CN101536094A Hologram recording device, hologram reproducing device, information encoding method, recording method, and information reproducing method
09/16/2009CN101536093A Recording/reproducing method, recording/reproducing apparatus and information storage medium
09/16/2009CN101536092A Substrate materials for transparent injection mouldings
09/16/2009CN101533657A Method of manufacturing an optical data carrier
09/16/2009CN101533647A Optical pickup and optical data processing device using the same
09/16/2009CN101533646A Optical pickup and optical data processing device using the same
09/16/2009CN101533645A Method, device and record carrier for providing media-related parameters
09/16/2009CN101533644A Optical writing device and method for writing optical memory medium
09/16/2009CN100541637C Disk recording medium, disk manufacturing method, and disk drive apparatus
09/16/2009CN100541636C Recording apparatus
09/16/2009CN100541632C Recording medium and audio-signal processing apparatus
09/16/2009CN100541628C CD disc for separating sample
09/16/2009CN100541627C Optical recording medium and recording/reading method therefor
09/16/2009CN100541626C High-density dual-layer optical disc
09/16/2009CN100541625C Optical pickup and optical disk device having this pickup
09/16/2009CN100541624C Optical disc apparatus and data writing method therefor
09/16/2009CN100541623C Optical disc apparatus
09/16/2009CN100541622C Optical disk reproducing device
09/16/2009CN100541621C Method of automatically controlling input signal gain and automatic gain controller thereof
09/16/2009CN100541620C Wobble signal detection circuit and method for processing wobble signal
09/16/2009CN100541619C Recording pulse generating apparatus and information recording apparatus
09/16/2009CN100541618C Information recording/reproducing device and information recording/reproducing method
09/16/2009CN100541617C Optical recording medium, and recording and reproducing method, and optical recording and reproducing apparatus
09/16/2009CN100541616C Dynamic write strategy modification method and apparatus
09/16/2009CN100541615C Optical disc drive apparatus and signal processing method
09/16/2009CN100541614C Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk
09/16/2009CN100541613C Optical disc, apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks
09/16/2009CN100541612C Write pulse generation method and circuit, and device for employing the method
09/16/2009CN100541611C Method and apparatus for managing defective areas on write-once type optical disc using TDMA information
09/15/2009US7590915 Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium
09/15/2009US7590157 Laser noise elimination circuit and optical disc device
09/15/2009US7590043 Optical pickup and optical information recording apparatus using the same
09/15/2009US7590042 Read-only optical recording medium on which unique identification information is written
09/15/2009US7590039 Radial separation distance determination for a data storage medium
09/15/2009US7590038 Storage medium initialization and cancellation method
09/15/2009US7590036 Optical disc having uniform structure
09/15/2009US7590034 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error
09/15/2009US7590032 Recording medium, access apparatus, access method, and program
09/15/2009US7590031 Optical recording medium having BCA of write-once information
09/15/2009US7589938 Read-write head with integrated microactuator
09/15/2009US7589911 Technique for positioning optical system element
09/15/2009US7589895 Polarizing element and optical system including polarizing element
09/15/2009US7589876 Holographic memory reproduction method and apparatus
09/15/2009US7589165 Polycarbonates having a good wettability
09/15/2009US7589038 Crystal structure alpha-quartz, lithium disilicate, and lithium monosilicate; optical filters; electronic circuits; magnetic discs
09/15/2009US7587813 Assembly device for optical disk
09/11/2009WO2009110222A1 Near-field light detection element and reproduction method for information recording medium
09/11/2009WO2009110185A1 Composite optical element and method for manufacturing the same
09/11/2009WO2009110162A1 Process for production of nanostructures
09/11/2009WO2009110116A1 Lens cleaner
09/11/2009WO2009110094A1 Image information retrieval system and image information record retrieval system
09/11/2009WO2009110046A1 Method for processing work having photoresist layer
09/11/2009WO2009109653A1 Optical storage medium comprising inverted super-resolution pits and lands
09/11/2009WO2009109614A1 Optical storage medium comprising a multilevel data layer
09/11/2009WO2009084845A3 Method for detecting pattern of over-sampling image and an optical information processing apparatus and method using the same
09/11/2009WO2009084844A3 Data processing system and method for processing optical information
09/11/2009WO2009084843A3 Method of reading optical information and method of recording optical information
09/11/2009WO2007081096A3 Recording medium, apparatus for reproducing data and method thereof
09/11/2009WO2005098842A3 Bis-propylamine analog and composition
09/11/2009WO2005083686A8 Information storage medium and method and apparatus for recording/ reproducing data on/from the same
09/10/2009US20090226658 Optical Recording Medium
09/10/2009US20090225645 Optical pickup apparatus and focal-point adjusting method
09/10/2009US20090225644 Focusing and imaging compatible objective lenses for pixel-based and/or bit-based optical data recording and retrieval
09/10/2009US20090225643 Objective lens
09/10/2009US20090225642 Switchable optical element
09/10/2009US20090225641 Information recording/reproducing device and hologram recording/reproducing method
09/10/2009US20090225640 Polysiloxane composition, molded body obtained from the same, and optodevice member
09/10/2009US20090225639 Signal evaluation method and signal evaluation apparatus
09/10/2009US20090225638 Recording system having improved prepit detection
09/10/2009US20090225637 Method for identifying type of optical disk
09/10/2009US20090225634 Method for the Bidirectional Transmission of Data Between One or More Textile Machines
09/10/2009US20090225442 Solid immersion lens with increased focusing capacity
09/09/2009EP2099030A1 Plate spring, lens driving apparatus, and method for manufacturing plate spring
09/09/2009EP2099029A1 Plate spring and lens driving apparatus
09/09/2009EP2097899A1 Formation of deep hollow areas and use thereof in the production of an optical recording medium
09/09/2009EP2097898A1 Lens system for scanning device
09/09/2009EP2097897A1 Optical data recording and imaging on media using apochromatic lenses and a light separating means
09/09/2009EP1922728A4 Multilayer optical recording medium and optical recording method
09/09/2009EP1920372A4 Method of storing rotating media data in image file