REAL-TIME MEASUREMENT OF SURFACE-ROUGHNESS THROUGH YOUNG FRINGES MODULATED SPECKLE

被引:5
|
作者
RUSSO, NA
SICRE, EE
机构
[1] Centro de Investigaciones Opticas, Casilla de Correo 124, La Plata
来源
APPLIED OPTICS | 1992年 / 31卷 / 22期
关键词
D O I
10.1364/AO.31.004334
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A method that uses a spatially modulated speckle pattern is proposed for measuring the surface roughness. The value of the roughness parameter is obtained from the fringe shifting.
引用
收藏
页码:4334 / 4336
页数:3
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