Phase-only modulation with a twisted nematic liquid crystal panel for a reconfigurable grating

被引:2
作者
Ichikawa, H
机构
[1] Dept. of Elec. and Electron. Eng., Faculty of Engineering, Ehime University, Matsuyama, 790
关键词
spatial light modulator; twisted nematic liquid crystal panel; polarization; grating; reconfigurable;
D O I
10.1007/s10043-997-0395-4
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A single-path transmission type twisted nematic liquid crystal panel appears to achieve nearly phase-only spatial light modulation when placed between a properly aligned polarizer and analyzer. We obtained more than pi phase delay with the equipment whose retardation was less than pi.
引用
收藏
页码:395 / 401
页数:7
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