The Angle Align Method of Reference Beam for Holographic Data Storage

S. Lee, J. Seo, Sang-Woo Ha, Bong-Sik Kwak, Jin-a Kim, I. Choi, Jin-yong Kim
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Abstract

We introduce a method to align the angle of reference beam holographic data storage by using a photodiode in front of image sensor, the brightness of information data can be easily extracted. From the output of the photodiode, we can quickly find the optimal angle for readout beam
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全息数据存储参考光束的角度对准方法
介绍了一种利用图像传感器前的光电二极管对准参考光束全息数据存储角度的方法,可以方便地提取信息数据的亮度。根据光电二极管的输出,我们可以快速找到读出光束的最佳角度
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