Active ranging system
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United States of America Patent
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-
Aug 30, 1988
Grant Date -
N/A
app pub date -
Jul 2, 1986
filing date -
Jul 2, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A surface position sensor in which energy is directed along an axis to the surface, is reflected back along the axis, and is focused on an elongated detector at a position along its length indicative of the distance to the surface.
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Cited Art Landscape
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