beam-scanning method

基本解释

In this paper, a method of using single laser--beam spiral scanning to treat the tooth surface of standard spur gear is proposed.
介绍了用标准齿轮滚刀加工非标准圆柱齿轮时，滚刀的选择和机床的调整方法。
This paper studies mainly the expression of electron-beam scanning field distortions and describes the method of optimal corrections.
本文探讨了扫描场畸变表达式并叙述了获得最佳校正的途径。
Focusing on the problem such as slow scanning speed, complex system design and low light efficiency, a simple method to obtaining optical sectioning in multiple-beam confocal measurement was proposed.
针对共焦测量中单点扫描速度慢、机构复杂、光能利用率低的问题，介绍了一种利用结构光和共焦显微术相结合来实现多光束测量的新方法。