The fabrication process is carefully controlled so that the grating groove and multilayer-coating parameters well meet the design targets.
由于对离子束刻蚀工艺和镀膜工艺的精细控制，光栅的槽形参数及多层膜参数良好地满足了设计要求。
The method is qualified for measurement of groove depth and duty cycle simultaneously for the rectangle-shaped or similar profile of holographic grating mask.
对于要求同时检测矩形或接近矩形槽形的全息光刻胶光栅掩模的槽深和占宽比，该方法完全适用。
The transmission angle is controlled by grating frequency and the diffraction efficiency is controlled by groove depth of sub-micro gratings to get uniformity of transmission filed.
亚微米光栅型导光板通过光栅空频控制出射光方向、控制槽深调节衍射效率，达到导光板出射光强的均匀性。
Primary researches on the groove density variations of bending grating were experimented.
对压弯光栅的线密度进行了实验研究。
The groove pattern function was employed to express the curvature and groove space of aberration reducing gratings, and the dispersive system containing a single grating was discussed.
用光程函数和费马原理研究光栅的成像，用刻槽分布函数表示光栅的刻槽曲率及间距变化。
The utility model has characteristics in that the sensor includes a shape memory alloy elbow, the fiber grating, a copper plate with groove and a copper base plate.
本实用新型的特征是由形状记忆合金弯管、光纤光栅、带槽铜片以及铜基片构成。
The efficiency of phase grating is limited by groove depth, material, duty ratio and wavelength.
衍射效率受光栅材料、凹槽厚度、占空比和所使用波长的影响。
The efficiency of phase grating is limited by groove depth, material, duty ratio and wavelength.
衍射效率受光栅材料、凹槽厚度、占空比和所使用波长的影响。
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