Core-Ring-Ratio Method For Surface Roughness Measurement

Cheng Lu

doi:10.1117/12.945833

14 July 1988 Core-Ring-Ratio Method For Surface Roughness Measurement

Cheng Lu

Proceedings Volume 0927, Wave Propagation and Scattering in Varied Media; (1988) https://doi.org/10.1117/12.945833
Event: 1988 Technical Symposium on Optics, Electro-Optics, and Sensors, 1988, Orlando, FL, United States

Abstract

With a simplified statistical model,the relation between the light energy and the surface roughness is deduced for the case that a laser (or incoherent) beam incidents on a rough surface, wherefrom a rather simple method for surface roughness measurement is presented.

Citation Download Citation

Cheng Lu "Core-Ring-Ratio Method For Surface Roughness Measurement", Proc. SPIE 0927, Wave Propagation and Scattering in Varied Media, (14 July 1988); https://doi.org/10.1117/12.945833

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