... binary frequency-shift keying (BFSK) 二入制频率变换调制 binary mask 二元掩膜 binary notation 二入制记数法 ...
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以往制作具曲线或斜线外形光学元件时,使用传统二元式光罩(Binary Mask),为 了达到使元件表面轮廓更接近连续相位曲线,在相位阶数的选取,与光学微影制 程时所遇到的光罩对准问题,带来极高的难度与耗...
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The whole process is the morphology processing based on the gray-level image and binary mask, and is simple and easy to implement.
整个过程基本是对灰度图像和二值模板的形态处理,简单易行。
Gray scale mask method is a novel way of fabricating binary optical elements.
灰度掩模法是一种新的二元光学器件制做方法。
Compared with the technology for binary optical mask, the technology has the following strong points: process simplification, short period of fabrication and easy operation.
与二元光学元件掩模的制作工艺相比,该技术具有工艺简单、制作周期短且易于操作的优点。
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