The principle of the design of a new kind of combined polygon scanner for bar code is proposed.
本文提出了一种新型组合转镜式多方位扫描条码识别器光学设计原理及其光路，扫描轨迹以及必要的公式。
The first frame houses a cylindrical lens, a collimating lens, a deflective scanner and a polygon mirror scanner etc.
该第一框架中收藏了柱面透镜、准直透镜、偏向扫描装置的多面镜扫描器等光学元件。
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