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Binary Operation Of A Liquid-Crystal Light ValveConditions for operation of commercially available liquid-crystal light valve as binary spatial light modulator discovered. In mode, modulator turns on sharply and then saturates as intensity of writing beam increases. Valve comprises photoconductive layer and liquid-crystal layer separated by dielectric mirror and sandwiched between two transparent electrodes. Potential applications include enhancement of images, optical recording, and holography.
Document ID
19900000507
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Davis, Jeffrey A. (San Diego State Univ. Foundation)
Date Acquired
August 14, 2013
Publication Date
October 1, 1990
Publication Information
Publication: NASA Tech Briefs
Volume: 14
Issue: 10
ISSN: 0145-319X
Subject Category
Electronic Components And Circuits
Report/Patent Number
NPO-17614
Accession Number
90B10507
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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