... holographic interferometry 全息干与干涉干与干涉干与度量学 holographic diffraction grating 全息衍射光栅 hologram 全息摄影 ...
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又称体相全息衍射光栅 VPH Grating
我们提供常规和全息衍射光栅。
固定在工作台上的全息衍射光栅实现了对工作台位移的高精度闭环检测。
A reflecting hologram diffraction grating was fixed to the stage to form a closed loop displacement measuring system.
摘要：从全息衍射光栅的制作原理出发，介绍了全息光栅的主要制作方法，并与刻划光栅对比分析了全息衍射光栅的诸多优点。
Abstract: in light of the manufacturing principles of holographic diffraction gratings, the paper presents a main method of manufacturing the holographic gratings.
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