Phase measurement and compensation of a wave front using a twisted nematic liquid-crystal television

被引:16
作者
Dou, RS [1 ]
Giles, MK [1 ]
机构
[1] NEW MEXICO STATE UNIV,KLIPSCH SCH ELECT & COMP ENGN,LAS CRUCES,NM 88003
来源
APPLIED OPTICS | 1996年 / 35卷 / 19期
关键词
liquid crystal television; wave front; phase compensation;
D O I
10.1364/AO.35.003647
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A twisted nematic liquid-crystal television (LCTV) has been used together with Twyman-Green type interferometers to measure and compensate the phase distortion of a wave front. The twisted nematic LCTV has been operated as a phase-only modulator, and its phase retardation ability has been doubled in these experiments. The phase function of a phase object has been measured in different arrangements of the experimental setup. (C) 1996 Optical Society of America
引用
收藏
页码:3647 / 3652
页数:6
相关论文
共 6 条
[1]   DYNAMICS OF LIQUID-CRYSTAL TWIST CELLS [J].
BERREMAN, DW .
APPLIED PHYSICS LETTERS, 1974, 25 (01) :12-15
[2]   CLOSED-LOOP ADAPTIVE-OPTICS SYSTEM WITH A LIQUID-CRYSTAL TELEVISION AS A PHASE RETARDER [J].
DOU, RS ;
GILES, MK .
OPTICS LETTERS, 1995, 20 (14) :1583-1585
[3]   MODULATION CHARACTERISTICS OF THE EPSON LIQUID-CRYSTAL TELEVISION [J].
KIRSCH, JC ;
GREGORY, DA ;
THIE, MW ;
JONES, BK .
OPTICAL ENGINEERING, 1992, 31 (05) :963-970
[4]   OPTICAL ON-AXIS REAL-TIME PHASE-DOMINANT CORRELATOR USING LIQUID-CRYSTAL TELEVISION [J].
PAULHUS, G ;
SHENG, YL .
OPTICAL ENGINEERING, 1993, 32 (09) :2165-2172
[5]  
Saleh B. A., 1991, FUNDAMENTALS PHOTONI, P721
[6]   MEASUREMENT OF THE COMPLEX TRANSMITTANCE OF THE EPSON LIQUID-CRYSTAL TELEVISION [J].
SOUTAR, C ;
MONROE, SE ;
KNOPP, J .
OPTICAL ENGINEERING, 1994, 33 (04) :1061-1068