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Variable-Vision Sun VisorVariable-vision visor installed in automobile enables driver to attenuate sunlight and glare selectively without obscuring vision. Hinged to enable it to fold up behind regular visor when not in use. In addition to obvious applications for operators of automobiles and other vehicles, adapted for use in passenger cabin windows in airplanes, buses, trains, and boats. Also used as adjustable glare shields for cathode-ray-tube displays.
Document ID
19910000312
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Rose, Lester J. (NASA Langley Research Center, Hampton, VA.)
Franke, John M. (NASA Langley Research Center, Hampton, VA.)
Date Acquired
August 14, 2013
Publication Date
July 1, 1991
Publication Information
Publication: NASA Tech Briefs
Volume: 15
Issue: 7
ISSN: 0145-319X
Subject Category
Physical Sciences
Report/Patent Number
LAR-14147
Report Number: LAR-14147
ISSN: 0145-319X
Accession Number
91B10312
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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