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Optical profilometerDevice, consisting of optical scanning subsystem, two light detectors with associated amolifiers, analog divider, and adjustable nonlinear function generator, directly determines surface area, absolute depth, and point-to-point distance of three-dimensional object without physical contact with surface under observation.
Document ID
19760000338
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Burcher, E. E.
Kelly, W. L., IV
Katzberg, S. J.
Date Acquired
August 8, 2013
Publication Date
January 1, 1977
Publication Information
Publication: NASA Tech Briefs
Volume: 1
Issue: 3
ISSN: 0145-319X
Subject Category
Physical Sciences
Report/Patent Number
LAR-11869
Report Number: LAR-11869
ISSN: 0145-319X
Accession Number
76B10338
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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