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Development of a scan mirror assembly for an extreme ultraviolet atmospheric scannerA Scan Mirror Assembly (SMA) was created to rotate its SiC mirror through 8.5 deg. in 90 seconds, then to return in 2 seconds, and repeating this motion continuously for at least three years. Unique design features are: lightly preloaded, large angular-contact bearings; bearing preload using a convoluted diaphragm; launch locks avoided by static balancing; limited-scan rotation so ball travel does not overlap; and silicon carbide mirror on semi-kinematic mounts.
Document ID
19960025601
Acquisition Source
Langley Research Center
Document Type
Conference Paper
Authors
McBirney, Thomas R.
(Swales and Associates Beltsville, MD United States)
Date Acquired
August 17, 2013
Publication Date
May 1, 1996
Publication Information
Publication: 30th Aerospace Mechanisms Symposium
Subject Category
Optics
Accession Number
96N27607
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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