| 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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| 04/21/2010 | EP1938321B1 Generating optical contrast using thin layers |
| 04/21/2010 | EP1774519B1 Method and apparatus for recording data on and reproducing data from a recording medium and the recording medium |
| 04/21/2010 | EP1665238B1 Method and device for playing optical discs and method for determining tracking quality |
| 04/21/2010 | EP1657715B1 Light source device and optical pickup device |
| 04/21/2010 | EP1203394B1 METHOD FOR PREPARING A CsX PHOTOSTIMULABLE PHOSPHOR AND PHOSPHORS THEREFROM |
| 04/21/2010 | CN201440324U 便携式dvd Portable dvd |
| 04/21/2010 | CN1942946B Objective lens, optical pickup apparatus and optical information recording and/ or reproducing apparatus |
| 04/21/2010 | CN1617250B Information recording apparatus and method |
| 04/21/2010 | CN1550938B Recording material for holograms, manufacturing method thereof, recording medium for holograms, hologram recording method and hologram reproduction method |
| 04/21/2010 | CN1538423B Optical recording material, optical recording medium and its manufacturing method, optical recording method and reproducing method |
| 04/21/2010 | CN1534625B Light disk medium, light disk reproducing method and storage method |
| 04/21/2010 | CN1449189B Optical disk reproducing method |
| 04/21/2010 | CN101697281A Apparatus and method for managing write-once type recording medium |
| 04/21/2010 | CN101697280A Photo-induced polymer holographic material mixed with nano-silicon dioxide and preparation method thereof |
| 04/21/2010 | CN101697279A Information processing device, access device, recording medium, information processing method, and information processing program |
| 04/21/2010 | CN101377936B Apparatus for producing CD optical disk |
| 04/21/2010 | CN101154794B Semiconductor laser device, its manufacturing method and optical pickup head device using the same |
| 04/21/2010 | CN101040225B Coherent light source and recording/reproducing device using same |
| 04/21/2010 | CN101030390B Optical disc and optical disc recording method |
| 04/21/2010 | CN101018616B Method and device for forming resin film |
| 04/20/2010 | USRE41246 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method |
| 04/20/2010 | US7703146 Dynamic copy protection of optical media |
| 04/20/2010 | US7703111 Objective lens driving device, optical pickup, optical disk device with vibration suppression, and vibration suppression method |
| 04/20/2010 | US7703110 Structure for attaching printed circuit board on traverse chassis |
| 04/20/2010 | US7702961 Recording medium for storing start position information for each zone and method of managing data using the information |
| 04/20/2010 | US7702218 Image recording apparatus and semiconductor device |
| 04/20/2010 | US7701838 Optical information medium including an information bearing surface and a functional layer, and reading method |
| 04/20/2010 | US7701837 Information recording carrier |
| 04/20/2010 | US7701836 Re-writable optical disk having reference clock information permanently formed on the disk |
| 04/20/2010 | US7701835 Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses |
| 04/20/2010 | US7701833 Automatic gain controllers and methods for controlling voltage of control gain amplifiers |
| 04/20/2010 | US7701832 Optical record carrier scanning device |
| 04/20/2010 | US7701831 Information recording medium, information recording apparatus and method, and computer program |
| 04/20/2010 | US7701829 Information storage medium including data area having plurality of sync data and additional data area having first sync data and second sync data different from the first sync data, reproducing apparatus using the medium, and method of reproducing information from the medium |
| 04/20/2010 | US7701828 Optical recording system and method |
| 04/20/2010 | US7701827 Recorder and method for determining recording signal |
| 04/20/2010 | US7701826 Optical disk drive with temperature based control of RF superimposed current |
| 04/20/2010 | US7701825 Apparatus for and a method of authenticating recording media |
| 04/20/2010 | US7701824 Method of dynamically updating media play effects utilized on a digital photo slide show |
| 04/20/2010 | US7701823 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc |
| 04/20/2010 | US7701821 Optical disk recording/reproducing apparatus and test writing method thereof |
| 04/20/2010 | US7701820 Optical disc apparatus |
| 04/20/2010 | US7701819 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof |
| 04/20/2010 | US7701818 Optical disk apparatus with controller for changing an amount of lifting and a control method thereof |
| 04/20/2010 | US7701817 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof |
| 04/20/2010 | US7701816 Information reproducing apparatus and method |
| 04/20/2010 | US7701815 Additionally recordable information recording medium, information recording method, information reproducing method, information recording apparatus and information reproducing apparatus |
| 04/20/2010 | US7701814 Optical pickup device and optical disk device |
| 04/20/2010 | US7701813 Method for recording to and reproducing from an optical recording medium, optical recording medium, and recording and reproduction apparatus for the same |
| 04/20/2010 | US7701812 Optical element driving apparatus |
| 04/20/2010 | US7701810 Reproduction apparatus, reproduction method and reproduction program |
| 04/20/2010 | US7701809 Computer-readable recording medium with physical access control (PAC) information thereon and apparatus and methods for forming, recording, and reproducing the computer-readable recording medium |
| 04/20/2010 | US7701808 Enhanced data storage and retrieval devices and systems and methods for utilizing the same |
| 04/20/2010 | US7701479 System and method for laser write power calibration |
| 04/20/2010 | US7701162 Method for controlling stepping motor |
| 04/20/2010 | US7700164 Making a hard carbon protective film of a magnetic recording medium for example; generating a plasma between first and second electrodes by applying an electromagnetic energy which is combined with plural frequencies to the first electrode, and activating a material gas by the plasma |
| 04/15/2010 | WO2010042097A1 Labeling a disc with an optical disc drive |
| 04/15/2010 | WO2010041691A1 Optical recording medium containing metal complex of squarylium compound |
| 04/15/2010 | WO2010041470A1 Optical information recording medium, information recording method and photosensitizer |
| 04/15/2010 | WO2010041404A1 Optical recording method, optical recording device, master medium exposure device, optical information recording medium, and reproducing method |
| 04/15/2010 | WO2010041373A1 Information recording medium, manufacturing method therefore, and sputtering target |
| 04/15/2010 | WO2010041357A1 Optical disc recording method, optical disc recording apparatus control method, optical disc recording apparatus, host apparatus, optical disc recording control program, and optical disc recording apparatus control program |
| 04/15/2010 | US20100093983 Use of indolimium diazamethine cations for optical data recording |
| 04/15/2010 | US20100092717 Optical recording medium based on a tellurium and zinc alloy |
| 04/15/2010 | US20100091811 Low Cost InGaAlN Based Lasers |
| 04/15/2010 | US20100091809 Low Cost InGaAlN Based Lasers |
| 04/15/2010 | US20100091639 Optical recording medium for performing super resolution reproduction and optical recording and reproduction method thereof |
| 04/15/2010 | US20100091638 Optical information recording medium reproducing apparatus, method for reproducing optical information recording medium, program for reproducing optical information recording medium, and computer readable recording medium |
| 04/15/2010 | US20100091637 Method and apparatus for performing a writing power calibration |
| 04/15/2010 | US20100091636 Optical head, and information recording-and-regeneration apparatus |
| 04/15/2010 | US20100091635 Optical pickup device |
| 04/15/2010 | US20100091634 Optical head device |
| 04/15/2010 | US20100091633 Method for manufacturing semiconductor device, semiconductor device and optical pickup module |
| 04/15/2010 | US20100091632 Optical system, optical pickup apparatus, and optical disk apparatus |
| 04/15/2010 | US20100091631 Phase masks for use in holographic data storage |
| 04/15/2010 | US20100091630 Method for manufacturing semiconductor device, optical pickup module and semiconductor device |
| 04/15/2010 | US20100091628 Multilayer-optical-disc data-erasure method and optical disc apparatus |
| 04/15/2010 | US20100091625 Test device for characterizing materials used for optical storage |
| 04/15/2010 | US20100091622 Optical disc of write once type, method, and apparatus for managing defect information on the optical disc |
| 04/15/2010 | US20100090358 Process and apparatus for producing optical recording medium |
| 04/15/2010 | DE10164923B4 Hochgeschwindigkeits-Stromschalterschaltung High-speed current switch circuit |
| 04/15/2010 | CA2722850A1 Optical recording method, optical recording device, master medium exposure device, optical information recording medium, and reproducing method |
| 04/14/2010 | EP2175666A2 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus |
| 04/14/2010 | EP2175665A2 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus |
| 04/14/2010 | EP2175659A2 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus |
| 04/14/2010 | EP2175449A1 Optical information recording medium and optical information recording medium driving apparatus |
| 04/14/2010 | EP2175448A1 Optical pickup device |
| 04/14/2010 | EP2175447A1 Optical information recording medium and optical information processing apparatus |
| 04/14/2010 | EP2175260A1 Test device for characterising materials used in optical recording |
| 04/14/2010 | EP1814110B1 Information recording device and method, and computer program |
| 04/14/2010 | EP1810288B1 Information storage medium, recording/ reproducing apparatus, and recording/ reproducing method |
| 04/14/2010 | CN201438368U Pick-up feeding mechanism |
| 04/14/2010 | CN201438367U CD stamper recording laser device |
| 04/14/2010 | CN1976048B Semiconductor light receiving element and optical pick-up device having the semiconductor light receiving element |
| 04/14/2010 | CN1934625B Method and apparatus for reproducing and recording text subtitle streams |
| 04/14/2010 | CN1881425B A recording medium, method of configuring control information thereof, method for recording or reproducing data using the same, and apparatus thereof |
| 04/14/2010 | CN1815605B Optical disk drvice and method for allocating spare area on optical disk medium |
| 04/14/2010 | CN1805020B Apparatus for recording angular multiplexed pits |
| 04/14/2010 | CN1799089B High-density recording medium and recording and/or reproducing device therefor |
| 04/14/2010 | CN1741155B Optical read and write head device and optical information device using said optical read and write head device |