Simple method for measuring surface profile and vibration

Andrianto Handojo

doi:10.1117/12.34932

1 July 1990 Simple method for measuring surface profile and vibration

Andrianto Handojo

Proceedings Volume 1319, Optics in Complex Systems; (1990) https://doi.org/10.1117/12.34932
Event: 15th International Optics in Complex Systems, 1990, Garmisch, Germany

Abstract

An illuminated circular aperture is projected onto a diffuse surface, yielding a bright light spot. The light spot is in turn imaged onto a plane containing a siiall photo detector.

Citation Download Citation

Andrianto Handojo "Simple method for measuring surface profile and vibration", Proc. SPIE 1319, Optics in Complex Systems, (1 July 1990); https://doi.org/10.1117/12.34932

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