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    • 5. 发明申请
    • HOLOGRAPHIC RECORDING METHOD
    • 全景记录方法
    • US20110228663A1
    • 2011-09-22
    • US12880828
    • 2010-09-13
    • Masaya TeraiKazuki MatsumotoRumiko HayaseYoshiaki KawamonzenNorikatsu SasaoMasahiro Kanamaru
    • Masaya TeraiKazuki MatsumotoRumiko HayaseYoshiaki KawamonzenNorikatsu SasaoMasahiro Kanamaru
    • G11B7/00
    • G11B7/0065G11B7/083
    • A holographic recording method includes the following steps: irradiating an optical recording medium with a coherent reference beam and a coherent information beam to produce a hologram in the optical recording medium while irradiating the optical recording medium with an incoherent pretreatment beam to consume a polymerization inhibitor; irradiating the hologram with the reference beam to extract a reproduction beam while stopping irradiating the optical recording medium with the reference beam; sensing the signal beam with an image pick-up unit to detect an intensity of the signal beam; and calculating a bit error rate with a control unit to irradiate the hologram with the information beam if the bit error rate is larger than a prescribed value, or to stop irradiating the optical recording medium with the reference beam, the information beam and the pretreatment beam if the bit error rate is smaller than the prescribed value.
    • 全息记录方法包括以下步骤:用光学记录介质照射具有相干参考光束和相干信息光束的光学记录介质,以在光学记录介质中用不相干的预处理光束照射消耗阻聚剂; 用参考光束照射全息图以提取再现光束,同时停止用参考光束照射光学记录介质; 用图像拾取单元感测信号光束以检测信号光束的强度; 如果比特错误率大于规定值,则用控制单元计算与信息光束照射全息图的比特错误率,或停止用参考光束照射光学记录介质,信息光束和预处理光束 如果误码率小于规定值。