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Infrared range sensorSensor employs triangulation technique to locate objects that lie in intersections of four emitted beams of light and fields of view of four phototransistors. Signals from individual phototransistors are filtered and identified by individual synchronous detectors, one for each beam-intersection point.
Document ID
19760000475
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Hill, J. W. (Stanford Res. Inst.)
Woodbury, J. R. (Stanford Res. Inst.)
Date Acquired
August 8, 2013
Publication Date
March 1, 1977
Publication Information
Publication: NASA Tech Briefs
Volume: 1
Issue: 4
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
ISSN: 0145-319X
Report Number: ARC-10885
ARC-10885
Accession Number
76B10475
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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