Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1541922 | Optics Communications | 2007 | 5 Pages |
Abstract
An interferometer using a calcite prism and rotating analyzer is proposed for angular displacement determinations. The calcite prism senses the angular displacements and the rotating analyzer transfers the interference signals from dc-type into ac-type. Compact optical setup and using low-cost devices are thus the advantages of the interferometer. The theory of the interferometer is first demonstrated. A setup constructed to realize the interferometer and the results of using this setup are then presented.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
S.T. Lin, K.T. Lin, W.J. Syu,