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)
04/2006
04/25/2006US7035199 Information recording medium
04/25/2006US7035198 Optical recording medium, recording apparatus and method for optical recording medium, and reproducing apparatus and method for optical recording medium
04/25/2006US7035197 Disk drive including a balancer
04/25/2006US7035196 Optical head device and optical recording and reproducing apparatus having lasers aligned in a tangential direction
04/25/2006US7035195 Laser diode drive circuit and amplifying circuit for optical disc recording and/or reproducing apparatus
04/25/2006US7035194 Optical pickup apparatus for reading and recording information on recording media
04/25/2006US7035193 Objective lens for optical disc
04/25/2006US7035192 Optical pickup, optical information recording/reproducing apparatus using the same, and phase variable wave plate used in the pickup and the apparatus
04/25/2006US7035191 Compatible optical pickup using light sources following a common optical path
04/25/2006US7035190 Method of recording/reproducing information on a recording medium with plural phase change recording layers
04/25/2006US7035189 Optical disc and optical disc address reading apparatus and method
04/25/2006US7035188 Control method of the motor rotation speed used in an optical disc drive
04/25/2006US7035187 Apparatus and method for generating RFZC signal for optical systems
04/25/2006US7035186 Optical pickup for detecting thickness variation of a recording medium, and/or compensating for spherical aberration caused by thickness variation of a recording medium
04/25/2006US7035185 Optical information recording apparatus, information processing apparatus, optical information recording medium, optical information recording method, and computer-readable storage medium
04/25/2006US7035184 Optical disk apparatus with optimal erasing speed
04/25/2006US7035183 Optical disc recording and reproduction apparatus having automatic gate signal generation modes
04/25/2006US7035182 Decoder
04/25/2006US7035181 Apparatus and associated methodology of imparting content protection to optically recorded data for secure reproduction
04/25/2006US7035180 Optical information recording reproducing apparatus and recording method
04/25/2006US7035179 Optical recording method and apparatus with different recording rates
04/25/2006US7035178 Apparatus and method for generating tracking error signal
04/25/2006US7035177 Method and apparatus for aberration correction
04/25/2006US7035176 Method and device for timely outputting focusing completion signal to realize focusing condition of optical pickup head
04/25/2006US7035175 Offset measuring method
04/25/2006US7035174 Optical disc drive and optical pickup apparatus that correct astigmatism
04/25/2006US7035173 Optical pickup apparatus
04/25/2006US7035172 Method of logically erasing contents of a CD-RW disc while preserving disc ID
04/25/2006US7034980 Optical element, optical head, optical recording reproducing apparatus and optical recording/ reproducing method
04/25/2006US7034974 Optical recording media; using optical record carrier; lenses; radiation source for generation of beams
04/25/2006US7034971 Fabrication of sandwiched construction media
04/25/2006US7034970 Optical recording medium and method for producing such an optical recording medium
04/25/2006US7034490 Motor positioning servo loop using oversampling bitstream DAC
04/25/2006US7034319 Electron beam irradiation apparatus, electron beam irradiation method, original disk, stamper, and recording medium
04/25/2006US7034277 Near-field light-generating element for producing localized near-field light, near-field optical recording device, and near-field optical microscope
04/25/2006US7034148 Metallocenyl phthalocyanines as optical recording media
04/25/2006US7033730 Silver-reactive metal alloys for optical data storage and recordable storage media containing same
04/25/2006US7033659 Optical information recording medium and method of recording and reproducing information on and from optical information recording medium
04/25/2006US7033471 Sputter chamber as well as vacuum transport chamber and vacuum handling apparatus with such chambers
04/25/2006US7032427 Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatus
04/22/2006CA2524107A1 Selective video encryption method and apparatus
04/20/2006WO2006041262A2 A recording medium, and a method and apparatus for overwriting data in the same
04/20/2006WO2006041257A2 Method and apparatus for reproducing data from recording medium using local storage
04/20/2006WO2006041110A1 Method and device for moving copy-once content
04/20/2006WO2006041109A1 Broad-band phase compensation polarized light elimination plate and broad-band phase compensation wavelength plate
04/20/2006WO2006041090A1 Information recording medium, apparatus and method for recording information, and computer program
04/20/2006WO2006040902A1 Diffraction optical element, objective lens module, optical pickup, and optical information recording/reproducing apparatus
04/20/2006WO2006040772A1 Photosensitive material
04/20/2006WO2006040733A1 Multi-dimensional optical scanner
04/20/2006WO2006040705A1 Near field optical lens-to-carrier approach.
04/20/2006WO2006040231A1 Holographic system, in particular for holographic data storage
04/20/2006WO2006040021A2 Mixtures of axially substituted cobalt phthalocyanines
04/20/2006US20060085493 Dual journaling store method and storage medium thereof
04/20/2006US20060083510 Spherical aberration detection
04/20/2006US20060083156 Optical information recording medium, optical information recording apparatus, information processing apparatus, optical information recording method, program and recording medium
04/20/2006US20060083155 Optical information recording medium and manufacturing method of the same
04/20/2006US20060083154 Optical recording medium, optical recording method, optical reproducing method, optical recording apparatus, and optical reproducing apparatus
04/20/2006US20060083151 Optical disk and production method therefor
04/20/2006US20060083150 Optical information recording medium and method for manufacturing same
04/20/2006US20060083149 Protect circuit for optical disk drives
04/20/2006US20060083148 Planar light emitting device
04/20/2006US20060083147 Optical pickup device
04/20/2006US20060083146 Information reproduction apparatus
04/20/2006US20060083145 Compatible optical pickup using light sources following a common optical path
04/20/2006US20060083144 Optical detector configuration and utilization as feedback control in monolithic integrated optic and electronic arrangements
04/20/2006US20060083143 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 formed with pit strings and mark strings
04/20/2006US20060083142 Method for preventing optical disk from being scraped
04/20/2006US20060083141 Method and apparatus for recording information on optical disc
04/20/2006US20060083140 Disk apparatus and adjusting method thereof
04/20/2006US20060083139 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method
04/20/2006US20060083137 Data recording method and system
04/20/2006US20060083136 Disk recording and reproducing apparatus
04/20/2006US20060083135 Recording method and optical disc apparatus
04/20/2006US20060083131 Information storage medium and method of recording and/or reproducing with respect to the medium
04/20/2006US20060083127 Storage medium for data backup and method for the same
04/20/2006US20060083126 Methods and apparatuses of half-wave layer jump control for optical disk drive
04/20/2006US20060083125 Optical disk device and seek method in optical disk device
04/20/2006US20060083124 Color display apparatus having virtual single light origin
04/20/2006US20060083123 Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit
04/20/2006US20060083122 Pickup lens with phase compensator and optical pickup apparatus using the same
04/20/2006US20060083121 Driving device for objective lens and optical pick up using the same
04/20/2006US20060083119 Scalable system and method for predicting hit music preferences for an individual
04/20/2006US20060083116 Heat assisted magnetic recording head with multilayer electromagnetic radiation emission structure
04/20/2006US20060081776 Probe with hollow waveguide and method for producing the same
04/20/2006DE102004049831A1 Mischungen axialsubstituierter Kobaltphthalocyanine Mixtures axialsubstituierter Kobaltphthalocyanine
04/20/2006DE102004049415A1 Trocknungsverfahren für die Aufnahmeschicht von optischen Speichermedien Drying method for recording layer of optical storage media
04/20/2006CA2582440A1 Photosensitive material
04/19/2006EP1647988A1 Method of replacement process, recording apparatus, and recording system
04/19/2006EP1647987A1 Write once recording medium, recorder and recording method for write once recording medium, reproducer and reproducing method for write once recording medium, computer program for record or reproduction control, and data structure
04/19/2006EP1647986A1 Write once recording medium, recorder and recording method for write once recording medium, reproducer and reproducing method for write once recording medium, computer program for controlling recording or reproduction, and data structure
04/19/2006EP1647984A1 Apparatus and method for controlling reproduction speed of an optical disk
04/19/2006EP1647980A2 Disk recording and reproducing apparatus
04/19/2006EP1647979A2 Optical information recording medium, optical information recording apparatus, and method of recording test signal on the same
04/19/2006EP1647978A1 Focus controlling device and method, and focus control program
04/19/2006EP1647977A2 Optical disk recording method and device
04/19/2006EP1647976A1 Optical recording method
04/19/2006EP1647975A1 Method for identifying type of two-layer disc and optical disc device
04/19/2006EP1647023A1 Method and device for determining write parameters for recording information on an optical record carrier
04/19/2006EP1647022A1 Method and device for determining write parameters for recording information on a record carrier
04/19/2006EP1647018A2 Optical data recording medium provided with at least one photosensitive layer and one deformable layer