DocumentCode
1046152
Title
Phase stepping in projected-fringe fibre-based moire interferometry
Author
Valera, J.D. ; Jones, J.D.C.
Author_Institution
Dept. of Phys., Heriot-Watt Univ., Edinburgh, UK
Volume
29
Issue
20
fYear
1993
Firstpage
1789
Lastpage
1791
Abstract
An optical fibre based moire interferometer for surface shape measurement is described. The technique uses an optical fibre interferometer to project interference fringes and is readily phase stepped without mechanical movement of components.
Keywords
fibre optic sensors; light interferometers; light interferometry; moire fringes; surface topography measurement; fibre-based moire interferometry; interference fringes; optical fibre interferometer; projected-fringe; surface shape measurement;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19931191
Filename
274919
Link To Document