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Illumination system including a virtual light source PatentIllumination system design for use as sunlight simulator in space environment simulators with multiple light sources reflected to single virtual source
Document ID
19710020816
Document Type
Other - Other
Authors
Hall, J. F., Jr. (Bausch and Lomb, Inc. Rochester, NY, United States)
Date Acquired
August 6, 2013
Publication Date
March 8, 1966
Subject Category
PHYSICS, GENERAL
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-HQN-10781|US-PATENT-3,239,660
Patent Application
US-PATENT-APPL-SN-86018

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