Opto-mechanical measuring system

Details Opto-mechanical measuring system Opto-mechanical measuring system

1977-07-13

1979-12-04

Haroian, Harry N.

Geometrical instruments

Area integrators

Electrical

33178E, 33148H, G01B 502

Patent

active

041764609

ABSTRACT:
A measuring system includes mechanical measuring arms, adapted to engage an object to be measured, and mounted to control the positions of the vanes positioned to intercept beams of light in an optical system. The optical system includes a light beam directed to a plurality of photodetectors, whereby when the vane intercepts the light beam, the outputs of the photodetectors is a digital representation of the dimension being measured.

REFERENCES:
patent: 2602235 (1952-07-01), Dow
patent: 2682117 (1954-06-01), Wales
patent: 3226833 (1966-01-01), Lemelson
patent: 3742233 (1973-06-01), Gorgens et al.
patent: 3769713 (1973-11-01), Norman
patent: 3902249 (1975-09-01), McClughan
patent: 3923158 (1975-12-01), Fornaa
patent: 3968364 (1976-07-01), Miller

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