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Focal-Plane-Array Optical Proximity SensorsObjects detected at beam axis intersections. Group of light sources or detectors is mounted in box at focal plane of lens. Box can therefore illuminate or view several axes, each corresponding to source or detector of group. Proximity sensing system developed to trigger braking system of automatically controlled car.
Document ID
19830000017
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Johnston, A. R.
(CALTECH)
Date Acquired
August 11, 2013
Publication Date
August 1, 1983
Publication Information
Publication: NASA Tech Briefs
Volume: 7
Issue: 3
ISSN: 0145-319X
Subject Category
Electronic Components And Circuits
Report/Patent Number
NPO-15155
Accession Number
83B10017
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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