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Improved optical filterFilter includes partial polarizer between birefrigent elements. Plastic film on partial polarizer compensates for any polarization rotation by partial polarizer. Two quarter-wave plates change incident, linearly polarized light into elliptically polarized light.
Document ID
19780000027
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Title, A. M.
(Lockheed Missiles & Space Co., Inc.)
Date Acquired
August 9, 2013
Publication Date
June 1, 1978
Publication Information
Publication: NASA Tech Briefs
Volume: 3
Issue: 1
ISSN: 0145-319X
Subject Category
Physical Sciences
Report/Patent Number
GSC-12225
Accession Number
78B10027
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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