scholarly journals Multiple-Star System Adaptive Vortex Coronagraphy Using a Liquid Crystal Light Valve

2017 ◽  
Vol 118 (20) ◽  
Author(s):  
Artur Aleksanyan ◽  
Nina Kravets ◽  
Etienne Brasselet
2008 ◽  
Vol 139 ◽  
pp. 012010
Author(s):  
Jean Pierre Huignard ◽  
Arnaud Brignon ◽  
Bastien Steinhausser

1991 ◽  
Vol 219 ◽  
Author(s):  
T. Horikawa ◽  
S. Tahata ◽  
S. Kaho ◽  
T. Masumi ◽  
N. Mikami ◽  
...  

ABSTRACTA new type of ferroelectric liquid crystal light valve (FLCLV) is presented. The design of the FLCLV is based upon the linear equivalent circuit analyses. A photosensor in the FLCLV consists of a metal-insulator-semiconductor (MIS) photodiode. A-Si:H doped with boron and nitrogen [a-Si:(:N:B)] is used in the MIS diode. The a-Si:H(:B:N) film has a dark-conductivity of less than 1×1012 S/cm and a high photosensitivity.Consequently, the writing characteristics of the FLCLV for a two dimensional (2D) image are evaluated. Using writing light of 630 nm and 1 mW/cm2, a high resolution capability of 120∼140 1p/mm is obtained.


2010 ◽  
Vol 96 (7) ◽  
pp. 071104 ◽  
Author(s):  
Armando Piccardi ◽  
Alessandro Alberucci ◽  
Umberto Bortolozzo ◽  
Stefania Residori ◽  
Gaetano Assanto
Keyword(s):  

1985 ◽  
Author(s):  
Ronald S. Gold ◽  
Arno G. Ledebuhr

1979 ◽  
Vol 31 (2) ◽  
pp. 135-138
Author(s):  
Sanjiv Natu ◽  
David Casasent

2003 ◽  
Vol 402 (3) ◽  
pp. 1043-1053 ◽  
Author(s):  
V. Aarum Ulvås ◽  
O. Engvold

2006 ◽  
Vol 450 (1) ◽  
pp. 141/[341]-162/[362] ◽  
Author(s):  
U. Bortolozzo ◽  
S. Residori ◽  
P. L. Ramazza
Keyword(s):  

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