4-LEVEL, PHASE-ONLY, SPATIAL LIGHT-MODULATOR

被引:5
作者
BROOMFIELD, SE
NEIL, MAA
PAIGE, EGS
机构
[1] Department of Engineering Science, University of Oxford, Oxford 0X1 3PJ, Parks Road
关键词
SPATIAL LIGHT MODULATORS; FERROELECTRIC DEVICES; LIQUID CRYSTAL DEVICES;
D O I
10.1049/el:19931106
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A novel scheme is presented for obtaining binary levels of arbitrary phase shift based on a commercially available ferroelectric liquid crystal spatial light modulator (FLCSLM) and appropriate polarisation optics. The performance is reported of a programmable two-stage cascaded device giving four states of equal magnitude with phases in quadrature.
引用
收藏
页码:1661 / 1663
页数:3
相关论文
共 3 条
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APPLIED OPTICS, 1992, 31 (20) :3917-3929