Objects 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.
Focal-Plane-Array Optical Proximity Sensors
NASA Tech Briefs ; 7 , 3
1983-08-01
Miscellaneous
No indication
English
The Proximity Electronics of the GAIA Focal Plane
British Library Conference Proceedings | 2011
|Optical Link For Readout From Focal-Plane Array
NTRS | 1992
|Uncooled focal plane array technology
Online Contents | 1995
Infrared focal plane array optical interface technology [2226-23]
British Library Conference Proceedings | 1994
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