Abstract
We propose an optical diffractive element which is composed of circular and cylindrical phase gratings, producing a mixed spectrum in a fractional Fourier transform system. It can be used in measuring distance, area and angle.
© 2011 AOS
PDF ArticleMore Like This
Fung Jacky Wen and Po Sheun Chung
JWA8 Conference on Lasers and Electro-Optics (CLEO:S&I) 2008
Shuai Zhao, Fung Jacky Wen, and Po Sheun Chung
JThD95 Conference on Lasers and Electro-Optics (CLEO:S&I) 2007
S. Tsyier, P. Yvernault, A. Millaud, I. Fsaifes, Y. Jaouën, R. Gabet, and M. Douay
CFM5 CLEO: Science and Innovations (CLEO:S&I) 2011