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)
12/2005
12/01/2005US20050266413 Method for identifying location on an optical disk
12/01/2005US20050266347 Holographic recording medium and writing method therefor
12/01/2005US20050266201 Optical recording medium
12/01/2005US20050265718 Optical disc recording/reproducing apparatus and optimum bias power decision method therefor
12/01/2005US20050265696 Recording medium, recording apparatus and reproduction apparatus
12/01/2005US20050265548 Apparatus, method and computer product for preventing copy of data
12/01/2005US20050265409 Laser emitting device of optical disc drive
12/01/2005US20050265217 Optical recording medium and information recording/playback apparatus
12/01/2005US20050265216 Optical reproduction method, optical pickup device, optical reproduction device, and optical recording medium
12/01/2005US20050265215 Phase-change recording material used for information recording medium and informatin recording medium employing it
12/01/2005US20050265214 Optical storage medium, optical recording method and optical recording apparatus
12/01/2005US20050265213 Optical information recording medium
12/01/2005US20050265212 Write once recording medium, recording device and recording method for write one recording medium, and reproduction device and reproduction method for write once recording medium
12/01/2005US20050265211 Optical disk and optical disk apparatus
12/01/2005US20050265210 Optical disk, optical disk apparatus, and image recording method
12/01/2005US20050265209 Electroluminescent multilayer optical information storage medium with integrated readout and composition of matter for use therein
12/01/2005US20050265208 Optical disk, optical disk apparatus, and method of optimizing focus
12/01/2005US20050265207 Optical pickup and optical disc apparatus
12/01/2005US20050265206 Optical disc reproducing device and optical disc reproducing method
12/01/2005US20050265205 Method for real-time adjustment of servo gain in an optical recording system according to reflected recording light beam
12/01/2005US20050265204 Optical head device
12/01/2005US20050265203 Optical pickup unit requiring no phase adjustment
12/01/2005US20050265202 Optical pick-up system for use in an optical disk device including use of improved gratings with more efficient beam diffraction
12/01/2005US20050265201 Integrated type light-emitting and light-receiving element, optical pickup device for optical information medium and optical disc apparatus
12/01/2005US20050265200 Laser noise cancel circuit and optical disk device
12/01/2005US20050265199 Information recording medium recording method, information recording/playback apparatus, and information recording medium
12/01/2005US20050265198 Detector and method for detecting synchronization signals in disc system
12/01/2005US20050265197 Method of and apparatus for recording information
12/01/2005US20050265196 Information recording medium, information recording method and information recording apparatus
12/01/2005US20050265195 Recording apparatus and method
12/01/2005US20050265194 Device and method of polynomial power control for optical drives
12/01/2005US20050265193 Method and apparatus to inhibit copying from a record carrier
12/01/2005US20050265192 Optical disc drive apparatus, method for measuring tilt of an optical disc, and method for correcting tilt of an optical disc
12/01/2005US20050265191 Information recording medium, recording/reproducing method, and recording/reproducing apparatus
12/01/2005US20050265190 Recording apparatus
12/01/2005US20050265189 Method for determining type of digital versatile discs
12/01/2005US20050265188 Method and apparatus for determining type of digital versatile disc
12/01/2005US20050265187 Method for determining the type of digital versatile disc
12/01/2005US20050265186 Apparatus and method for providing uninterrupted continuous play during a change of sides of a dual-sided optical disk
12/01/2005US20050265185 Optical disc apparatus and information playback method
12/01/2005US20050265184 Optical information recording apparatus
12/01/2005US20050265183 Optical information recording apparatus
12/01/2005US20050265182 Method for generating control parameters for optimum write power and apparatus therefor
12/01/2005US20050265181 Method and apparatus of adjusting phase of a sampling clock and prediction timing of a synchronization signal through a disc signal
12/01/2005US20050265179 Optical disk apparatus and rotation speed control method thereof
12/01/2005US20050265177 Fully automatic control method of spindle motor of optical disc drive
12/01/2005US20050265176 Optical reproducing method for optical medium with aligned prepit portion
12/01/2005US20050265175 Optical reproducing method for optical medium with aligned prepit portion
12/01/2005US20050265174 Optical reproducing method for optical medium with aligned prepit portion
12/01/2005US20050265173 Optical reproducing method for optical medium with aligned prepit portion
12/01/2005US20050265171 Optical disc recording system
12/01/2005US20050265169 Recorder equipped with dubbing function
12/01/2005US20050265168 Apparatus and method for copying data
12/01/2005US20050265165 Information-recording method and information-recording medium
12/01/2005US20050265163 Recording method, information recording medium, reproducing method, information recording device, and information reproducing device
12/01/2005US20050265158 Optical disk apparatus and optical-disk image forming method
12/01/2005US20050265157 Optical disk apparatus and optical-disk image forming method
12/01/2005US20050265156 Optical disc label recording method and apparatus using this method
12/01/2005US20050265155 Optical disc apparatus
12/01/2005US20050265154 Optical disk apparatus and optical-disk image forming method
12/01/2005US20050265153 Tracking system and method
12/01/2005US20050265152 Optical pickup and optical information processing apparatus
12/01/2005US20050265151 Objective optical system, optical pickup apparatus and optical disk drive apparatus
12/01/2005US20050265150 Objective optical element and optical pickup apparatus
12/01/2005US20050265149 Optical disk system with non-linearly controlled amplifier
12/01/2005US20050265148 Method and optical disk drive for promptly protecting voice coil motor thereof from over current
12/01/2005US20050265147 System and method for measuring signal deviation used in an optical recording/reproducing apparatus
12/01/2005US20050265146 Optical disc reproduction device and tracking control method applied to an optical disc reproduction device
12/01/2005US20050265145 Disk drive and method of controlling position of the pickup
12/01/2005US20050265144 Optical disk apparatus
12/01/2005US20050265143 Optical head device
12/01/2005US20050265142 Biaxial actuator apparatus and a mehod for mounting and adjusting the biaxial actuator
12/01/2005US20050265141 Optical pick-up actuator and method, and reproducing and/or recording apparatus with same
12/01/2005US20050265140 Power and thermal management for a hard drive
12/01/2005US20050265139 Light delivery technique for heat assisted magnetic recording head
12/01/2005US20050265138 Optical disk drive, and a method of assembling it
12/01/2005US20050265137 Disc drive apparatus
12/01/2005US20050265136 Feedback control system and method thereof
12/01/2005US20050265135 Recording and reproducing apparatus and recording and reproducing method
12/01/2005US20050265134 Optical recording material, optical recording medium and optical recording/reproducing device
12/01/2005US20050265133 Information recording method and optical recording medium therefor
12/01/2005US20050264860 Hologram recording apparatus and method
12/01/2005US20050263915 Imprinting method, information recording medium-manufacturing method, and imprinting apparatus
12/01/2005US20050263683 Integrated optical system and method of manufacturing the same and information recording and/or reproducing apparatus using the integrated optical system
12/01/2005DE102004023005A1 DVD-Wiedergabeverfahren und-vorrichtung DVD-reproducing method and apparatus
11/2005
11/30/2005EP1601069A2 Laser diode driver, optical pickup device, and optical recording/reproducing apparatus using the same
11/30/2005EP1600975A2 Optical recording medium, recording/reproducing apparatus and method, and recording medium storing program for executing the method
11/30/2005EP1600969A2 Information recording medium, recording/reproducing method, and recording/reproducing apparatus
11/30/2005EP1600968A2 Method of assigning a spare area of an optical recording medium
11/30/2005EP1600966A2 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer readable recording medium storing program to perform the method
11/30/2005EP1600961A2 Optical pickup device
11/30/2005EP1600960A2 Optical pick-up actuator and method, and reproducing and/or recording apparatus with same
11/30/2005EP1600959A2 Disk drive
11/30/2005EP1600958A2 Optical pickup unit requiring no phase adjustment
11/30/2005EP1600957A2 Optical disc recording system
11/30/2005EP1600799A1 Laminated wavelength plate
11/30/2005EP1599942A1 Timing control circuit for an optical recording apparatus
11/30/2005EP1599878A1 Optical recording materials having high storage density
11/30/2005EP1599877A1 Multi-stack fluorescent information carrier with electrochromic materials
11/30/2005EP1599876A2 Multi-stack information carrier