Active ranging system

Details Active ranging system Active ranging system

1986-07-02

1988-08-30

Westin, Edward P.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

250201, 356 4, 356375, G01C 308

Patent

active

047679344

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.

REFERENCES:
patent: 3671127 (1972-06-01), Odone et al.
patent: 3759615 (1973-09-01), Loewe
patent: 4150285 (1979-04-01), Brienza et al.

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