Design of optical system for the focusing, the collimating and the scanning is analysed and is discussed with precise physical meaning.
以明确的物理意义详细分析和讨论聚焦、扩束准直、扫描显示等光学系统的设计。
2
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.
A new ultrasonic imaging method, feature scan (F-scan) imaging, was introduced including its inspecting principle, scanning system design and focusing transducer manufacture and so on.