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)
07/2012
07/03/2012US8213287 Apparatus and method for recording/reproducing holographic data
07/03/2012US8213286 Photodetector and optical pickup apparatus including the same
07/03/2012US8213285 Recording apparatus
07/03/2012US8213284 Multi-layered rewritable optical disc recording apparatus and recording method
07/03/2012US8213283 Information recording method for optical recording medium and optical recording apparatus
07/03/2012US8213279 Optical recording medium and optical recording-reading method
07/03/2012US8213278 System comprising an optical disc and an apparatus for reading of respective data
07/03/2012US8213277 Servo controller and optical disk device
07/03/2012US8213276 Recording apparatus and control method
07/03/2012US8213275 Object lens actuator and disc drive using the same
07/03/2012US8213274 Optical disc reproducing method
07/03/2012US8213273 Content reproduction system, content reproduction apparatus, and content reproduction method
07/03/2012US8213270 Optical disk recording apparatus and program
07/03/2012US8213115 Secure data storage
07/03/2012US8211990 Polymerizable compound, photocurable composition, optical element and optical head device
07/03/2012US8211522 Manufacturing method for optical information recording medium and optical information recording medium
07/03/2012CA2464221C High-density optical disc and recording/reproducing method thereof
06/2012
06/29/2012CA2762713A1 Servo structure in single-bit holographic volume recording and readout
06/29/2012CA2762286A1 Non-binary holograms for increased capacity
06/28/2012WO2012086600A1 Diffraction optical element and optical head device
06/28/2012US20120163158 Uv-curable composition for optical discs and optical disc
06/28/2012US20120163157 Optical Element and Optical Pickup Device
06/28/2012US20120163156 Objective Lens Element
06/28/2012US20120163155 Optical System for Optical Pickup
06/28/2012US20120163154 Optical Element and Optical Pickup Device Using the Same
06/28/2012US20120163153 Optical disc apparatus, focus search method, and focus search program
06/28/2012US20120163151 Optical disc, and production method and reproduction apparatus for optical disc
06/28/2012US20120163146 Method and apparatus for writing data to optical storage medium
06/28/2012US20120163145 Optical data storage media
06/28/2012US20120163143 Optical disc recording method and optical disc recording apparatus
06/28/2012US20120163142 Objective Lens Element and Optical Pickup Device Using the Same
06/28/2012US20120163141 Optical disk device, optical pickup, and optical recording medium
06/28/2012US20120163140 Multi-stage focus actuator and optical head
06/27/2012EP2469537A2 Additionally recordable information recording medium, information recording method, information reproducing method, information recording apparatus and information reproducing apparatus
06/27/2012EP2469536A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469535A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469534A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469533A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469532A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469531A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469530A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469529A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469528A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469527A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469526A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469525A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469524A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469523A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469522A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469521A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469520A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469519A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469518A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469517A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469516A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469515A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469514A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469513A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2469512A2 Optical head and information recording/reproducing apparatus
06/27/2012EP2203918B1 Disc-shaped high-density recording mediums
06/27/2012EP2096636B1 Optical pickup device
06/27/2012CN1902701B Method for playback or recording of an optical recording medium
06/27/2012CN1897123B Optical information recording medium, manufacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus
06/27/2012CN1809878B Recording medium and apparatus/method for forming, recording and reproducing the recording medium
06/27/2012CN1574053B Multi-layer recording medium, recording apparatus and recording method
06/27/2012CN101960383B Method for processing work having photoresist layer
06/27/2012CN101854776B Wiring structure and optical disk apparatus
06/27/2012CN101743594B Optical disc device
06/27/2012CN101689384B Optical information recording medium, and method for controlling optical information recording medium reproducing device
06/27/2012CN101681652B Optical disc test method and optical disc medium
06/27/2012CN101679092B Optical element manufacturing method and optical element
06/27/2012CN101640047B Optical pickup device, optical disc device, and diffraction grating
06/27/2012CN101627432B Master disk, master disk manufacturing method, stamper, disk substrate, optical disk, and optical disk manufacturing method
06/27/2012CN101615403B Multilayer optical recording medium, recording device, and recording laser power adjustment method
06/27/2012CN101553744B Optical element and optical pickup device
06/27/2012CN101546574B Optical pickup apparatus
06/27/2012CN101521027B Pickup apparatus and disc apparatus including the same
06/27/2012CN101335025B Apparatus comprising a pickup providing three beams for reading data from or writing data to an optical storage medium, and respective optical storage medium
06/26/2012US8208786 Portable storage device for recording and playing back data
06/26/2012US8208361 Objective lens and optical pickup apparatus
06/26/2012US8208360 Optical pickup device and optical disk driver using the same
06/26/2012US8208359 Optical head, optical information recording and reproducing device, and optical information system device
06/26/2012US8208357 Optical disc apparatus and optical disc drive control method
06/26/2012US8208356 Optical checking method and apparatus for defects in magnetic disks
06/26/2012US8208355 Information storage medium, and recording/reproducing apparatus and recording/reproducing method
06/26/2012US8208354 Optical disc apparatus, driving method of optical disc apparatus
06/26/2012US8208353 Disk apparatus
06/26/2012US8208352 Optical disc apparatus
06/26/2012US8208351 Optical storage medium playback apparatuses and related method thereof
06/26/2012US8208184 Holographic storage system with improved data page quality
06/26/2012US8206806 Cyanine compound and optical recording material
06/26/2012US8206804 Phase change memory materials
06/26/2012CA2580512C Optical disc and optical disc apparatus
06/26/2012CA2485208C Optical disk and method of recording data in the same
06/21/2012WO2012081216A1 Ultraviolet-curable resin composition, cured product and optical disk
06/21/2012US20120159525 Guide-layer separated optical recording medium, optical recording medium drive apparatus, and recording layer access method
06/21/2012US20120158804 Method for converting data in optical disc drive
06/21/2012US20120155244 Information recording apparatus, information recording method, and information recording/processing program
06/21/2012US20120155241 Optical pickup apparatus and objective optical unit
06/21/2012US20120155240 Optical pick-up apparatus with diffractive optical element and optical recording/reproducing apparatus having the same
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