| 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) |
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| 07/21/2009 | US7564772 High density optical disc having recorded characters visibly readable from a substrate side |
| 07/21/2009 | US7564771 Bonded pre-recorded and pre-grooved optical disc |
| 07/21/2009 | US7564770 Test optical disk and manufacturing method thereof |
| 07/21/2009 | US7564769 Phase-change recording medium having the relation between pulse patterns and reflectivity of un-recorded section |
| 07/21/2009 | US7564768 Recording and reproducing apparatus |
| 07/21/2009 | US7564767 Optical recording medium driving device |
| 07/21/2009 | US7564766 Laser drive device, laser light emitting device and laser driving method |
| 07/21/2009 | US7564765 Optical pickup device and optical disk apparatus |
| 07/21/2009 | US7564764 Optical element, optical pickup device and optical information recording and reproducing apparatus |
| 07/21/2009 | US7564763 Optical arrangement |
| 07/21/2009 | US7564762 Optical head device and optical information recording or reproducing device |
| 07/21/2009 | US7564761 Recording and reproducing device |
| 07/21/2009 | US7564760 Recording medium, method of configuring disc control information thereof, recording and reproducing method using the same, and apparatus thereof |
| 07/21/2009 | US7564759 Recording pulse generating apparatus and information recording apparatus |
| 07/21/2009 | US7564758 Data recording method and apparatus using write pulse waveforms |
| 07/21/2009 | US7564757 Optical disk recording apparatus |
| 07/21/2009 | US7564756 Reproduction device and method wherein detection of sub-data generated within a controlled time period controls appropriate decryption |
| 07/21/2009 | US7564755 Method and apparatus for automatically controlling output of laser diode |
| 07/21/2009 | US7564754 Disk apparatus |
| 07/21/2009 | US7564753 Optical pickup |
| 07/21/2009 | US7564751 Laser power adjustment method and optical recording and reproduction apparatus |
| 07/21/2009 | US7564750 Reproducing apparatus |
| 07/21/2009 | US7564749 Interface device for optical recording and/or reproducing apparatus |
| 07/21/2009 | US7564748 Optical disk recording/reproducing apparatus |
| 07/21/2009 | US7564747 Method for determining a compensation value for tracking error signal |
| 07/21/2009 | US7564746 Optical disk apparatus |
| 07/21/2009 | US7564745 Optical pickup and optical disk apparatus |
| 07/21/2009 | US7564744 Clock system for reproducing apparatus and method |
| 07/21/2009 | US7564504 Phase plate and an optical data recording/reproducing device |
| 07/21/2009 | US7563521 optical; first recording layer is formed with a continuous first microscopic pattern of grooves that is different from the second microscopic pattern. Both sidewalls of raised portions of the first and second microscopic patterns are formed with wobbling so as to be parallel with each other |
| 07/21/2009 | CA2374528C Code reading apparatus, entertainment system and recording medium |
| 07/21/2009 | CA2170115C Optical recording medium and method of producing same |
| 07/16/2009 | WO2009088494A1 Image recording media and image layers |
| 07/16/2009 | WO2009088359A1 A device for directing media sheets |
| 07/16/2009 | WO2009088224A2 Apparatus for recording/reproducing holographic data |
| 07/16/2009 | WO2009088154A1 Multi-channel optical pickup and optical recording/reproducing apparatus employing the same |
| 07/16/2009 | WO2009088148A1 Holographic information storage medium, and apparatus and method for inspecting defect thereof |
| 07/16/2009 | WO2009088147A1 Holographic information recording and/or reproducing apparatus |
| 07/16/2009 | WO2009088141A1 Servo controlling apparatus and method of holographic information recording/reproducing system |
| 07/16/2009 | WO2009088136A1 Information recording medium, recording/reproducing apparatus and recording/reproducing method |
| 07/16/2009 | WO2009088127A1 Near field optical recording/reproducing apparatus and method of normalizing gap error signal of the same |
| 07/16/2009 | WO2009088095A1 Optical information recording method, optical information recording medium, optical information reproducing device, optical information reproducing method, and optical information recording and reproducing device |
| 07/16/2009 | WO2009087993A1 Optical information recording/reproduction device, optical head device, and optical information recording/reproduction method |
| 07/16/2009 | US20090181205 Optical Data Storage Medium Comprising a Semi-Reflective Tin and Tellurium Based Alloy Layer |
| 07/16/2009 | US20090181166 Recording medium and method of making the same |
| 07/16/2009 | US20090180375 Information recording medium and information recording medium evaluation method |
| 07/16/2009 | US20090180374 Optical information recording medium and method for producing the same |
| 07/16/2009 | US20090180373 Electron beam applying apparatus and drawing apparatus |
| 07/16/2009 | US20090180372 Near field optical recording/reproducing apparatus and method of normalizing gap error signal of the same |
| 07/16/2009 | US20090180371 Optical storage interface apparatus, method of controlling an optical storage interface |
| 07/16/2009 | US20090180370 Data storage device container |
| 07/16/2009 | US20090180367 Holographic information storage medium, and apparatus and method for inspecting defect thereof |
| 07/16/2009 | US20090180366 Optical disc recording apparatus |
| 07/16/2009 | US20090180364 Control apparatus, control method, access apparatus, access method, program and write-once recording medium |
| 07/16/2009 | US20090180362 Method and Apparatus for Deciding Spherical Aberration Compensation Value |
| 07/16/2009 | US20090180361 Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuit |
| 07/16/2009 | DE102008004584A1 Blue ray disk has optionally transparent polystyrene synthetic material granules and polyamide synthetic material granules, where magnetic layer cauterization is etched on data carrier |
| 07/16/2009 | DE102008004254A1 Master device for optical recording medium producing method, has secondary track structure exhibiting disruptions, which vary optically detectable surface property of recording medium such that auxiliary information is produced on medium |
| 07/15/2009 | EP2079082A1 Optical information recording medium, method for manufacturing optical information recording medium, and bca (burst cutting area) marking method |
| 07/15/2009 | EP2078992A1 Hologram recording/reproducing optical element and hologram recording/reproducing device |
| 07/15/2009 | EP2078615A1 Optical recording material |
| 07/15/2009 | EP1979902B1 Method and device for holding and centering of substrates |
| 07/15/2009 | EP1627261A4 Embedded information carrier for optical data |
| 07/15/2009 | EP1583089B1 Optical information recording medium |
| 07/15/2009 | EP1507177B1 Multiplex recording type hologram recording device, method, hologram reproduction device, and method |
| 07/15/2009 | EP1476715A4 Improved spatial wavefront analysis and 3d measurement |
| 07/15/2009 | EP1246856B1 Fluorochemical sulfonamide surfactants |
| 07/15/2009 | EP1184861B1 Recording head, method of manufacturing recording head, and information recording device |
| 07/15/2009 | EP1081688B1 Information recording medium, and method for recording and reproducing information |
| 07/15/2009 | CN201274166Y Disc collecting mechanism for CD production line |
| 07/15/2009 | CN201274165Y Drying apparatus for recordable CD production line |
| 07/15/2009 | CN201274164Y CD substrate cooling machine |
| 07/15/2009 | CN201274163Y Recordable CD production line |
| 07/15/2009 | CN201274162Y Video player with single servo driving circuit |
| 07/15/2009 | CN101484942A Apparatus to control incident angle of reference beam and holographic information recording/reproducing apparatus having the apparatus |
| 07/15/2009 | CN101484941A Recording medium, apparatus and method for recording/reproducing data on/from recording medium |
| 07/15/2009 | CN101483049A Customer option information transmitting and recording method in optical disc apparatus |
| 07/15/2009 | CN101483048A Optical memory apparatus and automatic correction method for circuit gain value |
| 07/15/2009 | CN101483047A Information processing device, access device, recording medium, information processing method, and information processing program |
| 07/15/2009 | CN100514834C Drive device and recording and/or reproducing device and drive method |
| 07/15/2009 | CN100514482C Structure of a linking area formed on a high-density read-only recording medium and manufacturing/reproducing method and apparatus thereof |
| 07/15/2009 | CN100514476C Information recording method and apparatus |
| 07/15/2009 | CN100514475C Recording/reproducing method and recording/reproduction apparatus |
| 07/15/2009 | CN100514474C Method for forming run length limiting code, and device and method for recording/reproducing run length limiting code |
| 07/15/2009 | CN100514467C Disk apparatus |
| 07/15/2009 | CN100514465C One time write-in-type blue light storing inorganic medium and method for making same |
| 07/15/2009 | CN100514464C Evaluation device of optical system |
| 07/15/2009 | CN100514463C Method of identifying a type of an optical disc and the device therefor |
| 07/15/2009 | CN100514462C Automatic power control system, sampling circuit and its method |
| 07/15/2009 | CN100514461C Optical pickup unit and method of manufacturing the same |
| 07/15/2009 | CN100514460C Optical pickup actuator |
| 07/15/2009 | CN100514459C Recording and/or playing back device |
| 07/15/2009 | CN100514458C Device and method for playing back data on recording media |
| 07/15/2009 | CN100514457C Mirror angle measurement and servo control apparatus for holographic digital data storage system |
| 07/15/2009 | CN100514456C Recording method for dye-based recordable optical recording medium, recording medium, and recording apparatus |
| 07/15/2009 | CN100514455C Writing method and optical disk device |
| 07/15/2009 | CN100514454C High density multilayered optical disk, and method for controlling spare areas according to the same and method of managing a spare area |
| 07/15/2009 | CN100514453C Optical recording medium and recording device for this optical recording medium and recording method |
| 07/15/2009 | CN100514452C Optical information recording medium and recording/reproducing method thereof |
| 07/15/2009 | CN100514451C Device and method for writing data into optical medium |