DocumentCode
689741
Title
Immersion birefringent transducer for angular displacement measurement in heterodyne interferometer
Author
Ruey-Ching Twu ; Ching-Shing Wang ; Jhao-Sheng Wang
Author_Institution
Dept. of Electro-Opt. Eng., Southern Taiwan Univ. of Sci. Technol., Tainan, Taiwan
fYear
2013
fDate
9-14 June 2013
Firstpage
1
Lastpage
2
Abstract
In this paper, a novel immersion type birefringent transducer is proposed for optically measuring angular displacement based on a heterodyne interferometry. As a result, a resolution of 2.85×10-5 deg with a dynamic range of over 5deg has been achieved by utilizing a KTP plate immersed in a glycerin solution.
Keywords
birefringence; displacement measurement; light interferometers; potassium compounds; transducers; KTP; KTP plate; angular displacement measurement; glycerin solution; heterodyne interferometry; immersion birefringent transducer; Displacement measurement; Optical interferometry; Optical mixing; Optical polarization; Optical reflection; Optical sensors; Optical variables measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6834128
Link To Document