A Study on the surface and analysis of phase map using optical interferometer

광 간섭계를 이용한 표면 및 위상지도 분석에 관한 연구

  • Published : 2005.07.07

Abstract

3-dimension object's feature measurement is used several industrial field to produce for examination of demanded high quality products by using optical measurement method. 3-dimension object's feature measurement is separated surface scanning and surface non-scanning. In this research, we illuminated interfero-pattern to object, it was constructed with Michelson interferometer by using laser is one of surface non-scanning method. And we extracted phase-map, it is one of featural measurement analysis of 3-dimensional object by using a phase shifting theory.

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