首页>
外国专利>
COHERENT BEAM DEVICE FOR SAMPLE OBSERVING MEASUREMENT
COHERENT BEAM DEVICE FOR SAMPLE OBSERVING MEASUREMENT
展开▼
机译:相干光束装置用于样品观测
展开▼
页面导航
摘要
著录项
相似文献
摘要
PROBLEM TO BE SOLVED: To solve a problem that a protective glass needed at the incident side of an image pickup camera to protect an image pickup face generates a noise interference fringe in a coherent observing device using a coherent beam and an image pickup camera. ;SOLUTION: A dustproof vessel includes an image formation lens system placed at the incident side of the image pickup camera, in which the image pickup camera is placed. The protective glass is made unnecessary by providing an image formation lens system with the function of the protective glass to protect the conventional image pickup face.;COPYRIGHT: (C)2003,JPO
展开▼