High-resolution fringe-counting sensor utilizing the Vernier effect

Jan Anders Thorsveen; Kjell Blotekjaer

doi:10.1117/12.309666

18 June 1998 High-resolution fringe-counting sensor utilizing the Vernier effect

Jan Anders Thorsveen, Kjell Blotekjaer

Proceedings Volume 3483, European Workshop on Optical Fibre Sensors; (1998) https://doi.org/10.1117/12.309666
Event: European Workshop on Optical Fibre Sensors, 1998, Peebles, Scotland, United Kingdom

Abstract

Fringe-counting sensors can usually resolve optical pathlength changes of one or one half wavelength, depending on the interferometer used. Recently, a fiber-optic fringe-counting sensor has been proposed, which may resolve a small fraction of a wavelength [1].

Citation Download Citation

Jan Anders Thorsveen and Kjell Blotekjaer "High-resolution fringe-counting sensor utilizing the Vernier effect", Proc. SPIE 3483, European Workshop on Optical Fibre Sensors, (18 June 1998); https://doi.org/10.1117/12.309666

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