Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
08/2005
08/23/2005US6934235 Apparatus and method for controlling optical recording power in an optical drive
08/23/2005US6934234 Calibration method for slice level of zero cross signal and method of producing track-crossing signal
08/23/2005US6934233 Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium
08/23/2005US6934232 Method for detecting an unbalanced disk in an optical disk reading device
08/23/2005US6934231 Information recording medium, information reproduction apparatus, and information recording apparatus
08/23/2005US6934228 Optical head
08/23/2005US6934227 Optical disk device, semiconductor integrated circuit, pickup control method and vibration component detection method
08/23/2005US6934226 Optical disk apparatus
08/23/2005US6934224 Optical recording medium/system with heat-dissipating and light reflecting layers
08/23/2005US6934110 Apparatus to generate an adaptive track zero crossing signal in a disc drive and method used by the apparatus
08/23/2005US6934098 Data card with a full circular track for alignment and amplitude calibration
08/23/2005US6933790 Phase locked loop circuit
08/23/2005US6933039 Optical component
08/23/2005US6933034 Data storage media containing transparent polycarbonate blends
08/23/2005US6933032 Write-once-read-many optical recording media and process for recording and reproducing information on the media
08/23/2005US6933031 Optical information recording medium and its manufacturing method
08/23/2005US6932677 Polishing pad, method of manufacturing glass substrate for use in data recording medium using the pad, and glass substrate for use in data recording medium obtained by using the method
08/18/2005WO2005076355A1 Storage
08/18/2005WO2005076274A1 Information recording medium, information recording device and method, and computer program
08/18/2005WO2005076268A1 Information recording medium
08/18/2005WO2005076267A1 Optical disc having combined rom/r area
08/18/2005WO2005076266A1 Optical element, optical pickup, and information recording/reproduction device
08/18/2005WO2005076265A1 Liquid crystal lens element and optical head device
08/18/2005WO2005076264A1 Integrated photo monitor circuit and optical pickup unit
08/18/2005WO2005076263A1 Optical device for recording and reproducing
08/18/2005WO2005076262A1 Information recording medium
08/18/2005WO2005076261A1 Information recording medium, information reproduction device, and method
08/18/2005WO2005075212A1 Phase-change information recording medium and process for producing the same, sputtering target, method for using phase-change information recording medium and optical recorder
08/18/2005WO2005074388A2 Optical pickup device, optical information recording and/or reproducing device
08/18/2005US20050182981 Disk array apparatus and power backup method for the same
08/18/2005US20050181307 Photochemical hole burning media
08/18/2005US20050181239 Granular magnetic recording media with improved corrosion resistance by pre-carbon overcoat ion etching
08/18/2005US20050181169 Directory read inhibitor for optical storage media
08/18/2005US20050181089 a preform comprising a nickel base and a semi-crosslinked photoresist layer and a prebaked photoresist layer containing a methoxymethyl melamine; compact and digital video disks
08/18/2005US20050180480 Semiconductor laser apparatus, laser coupler, data reproduction apparatus, data recording apparatus and production method of semiconductor laser apparatus
08/18/2005US20050180309 Information recording medium, a method for recording information and a method for manufacturing a medium
08/18/2005US20050180308 Optical recording medium and method of recording an image
08/18/2005US20050180307 Optical recording medium and optical recording and reproduction device
08/18/2005US20050180306 Disk labeling kit and method
08/18/2005US20050180305 Optical recording medium
08/18/2005US20050180304 Information recording system and information recording method
08/18/2005US20050180303 Optical recording medium
08/18/2005US20050180302 Optical recording medium master disc exposure device and optical recording medium master exposure method
08/18/2005US20050180300 Multichannel parallel recording and reading for hyper large bandpass photonics memory
08/18/2005US20050180299 Slew rate limiting circuit and optical disc apparatus
08/18/2005US20050180297 Optical-disk drive device
08/18/2005US20050180296 Laminate wavelength plate and optical pickup using it
08/18/2005US20050180295 Optical pickup apparatus and diffractive optical element for optical pickup apparatus
08/18/2005US20050180294 Optical pick-up apparatus and optical information recording and/or reproducing apparatus
08/18/2005US20050180293 Optical pickup
08/18/2005US20050180292 Optical pickup apparatus
08/18/2005US20050180291 Recording and reproducing method
08/18/2005US20050180290 Information recording apparatus, information recording method, information recording medium, information reproducing apparatus and information recording method
08/18/2005US20050180286 Recording medium, recording apparatus and recording method
08/18/2005US20050180285 Optical record carrier recording method and apparatus
08/18/2005US20050180284 Radial tilt reduced media
08/18/2005US20050180283 Tilt control method and optical disc apparatus
08/18/2005US20050180281 Method of evaluating optical information medium
08/18/2005US20050180280 Information recording and reproducing apparatus
08/18/2005US20050180279 Optical disk recording/reproducing apparatus
08/18/2005US20050180278 Information recording and reproducing apparatus
08/18/2005US20050180277 Optical disk device and tilt correction method thereof
08/18/2005US20050180276 Optical information recording and reproducing apparatus
08/18/2005US20050180275 Lens driving apparatus
08/18/2005US20050180274 Actuator using focusing-substrate
08/18/2005US20050180273 Controlling optical pickup of optical disk drive by detecting change of sampling signals taken from a motor drive signal
08/18/2005US20050180272 Small form-factor optical data storage device
08/18/2005US20050180271 Disk device provided with substrate at top and method of manufacturing disk device with simplified adjusting step
08/18/2005US20050180270 Float type slider optical head device and information processing device
08/18/2005US20050180267 Method for recording data against ATE and storage medium therefor
08/18/2005US20050180264 Bookmark with integrated electronic timer and method therefor
08/18/2005US20050180066 Frequency-current conversion circuit, equalizer, and optical disc apparatus
08/18/2005US20050180022 Collimator optical system and optical information storage device
08/18/2005US20050179969 Holographic recording apparatus
08/18/2005US20050179967 Hologram recording medium, recording/reproducing method and recording/reproducing apparatus
08/18/2005US20050179966 Hologram recording medium
08/18/2005US20050179887 Method of manufacturing an information recording medium and information recording medium manufacturing apparatus
08/18/2005US20050179804 Optical recording/reproducing apparatus
08/18/2005US20050179768 Information recording system and information recording method
08/18/2005US20050179767 Information recording system and information recording method
08/18/2005US20050179766 Information recording system and information recording method
08/18/2005US20050179168 Method for molding synthetic resin structure, method for molding pick-up actuator, synthetic resin structure, and pick-up actuator
08/18/2005US20050179144 Image pickup apparatus
08/18/2005US20050178945 Optical head, optical reproduction apparatus and optical record and reproduction apparatus
08/18/2005US20050178846 Data storage device incorporating a two-dimensional code
08/18/2005DE102004058975A1 Data storage system of the flexible CD or DVD type has a drive mechanism with a winding core and read assembly arranged alongside the cylindrical winding core
08/18/2005CA2770398A1 Method and apparatus for recording and reproducing data on/from write-once disc, and write-once disc therefor
08/17/2005EP1564818A2 Optical bench, slim optical pickup employing the same and method of manufacturing the optical bench
08/17/2005EP1564740A1 Recording medium, recording device, reproduction device, recording method, and reproduction method
08/17/2005EP1564739A2 Recording and reproducing apparatus and terminal apparatus
08/17/2005EP1564736A2 Method for recording data with protection against adjacent track erasure and storage medium therewith
08/17/2005EP1564735A2 Method and apparatus for making a stamper for patterning CDs and DVDs
08/17/2005EP1564734A1 Method for producing stamper used for producing optical disc and optical disc producing method
08/17/2005EP1564733A1 Disk substrate and optical disk
08/17/2005EP1564732A2 Disk device provided with substrate at top and method of manufacturing disk device with simplified adjusting step
08/17/2005EP1564731A2 Optical pickup apparatus and diffractive optical element for optical pickup apparatus
08/17/2005EP1564730A2 Optical pickup apparatus
08/17/2005EP1564729A2 Optical-disk drive device
08/17/2005EP1564728A2 Holographic recording apparatus
08/17/2005EP1564672A2 Validation method for electronic cash cards and digital identity cards utilizing an optical data storage
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