Measuring device

Details Measuring device Measuring device

1982-03-08

1984-09-04

Haroian, Harry N.

Geometrical instruments

Area integrators

Electrical

33149J, G01B 316, G01B 702

Patent

active

044688601

ABSTRACT:
A measuring device having a pair of pivotally moveable styli connected together by means of a potentiometer, for varying electrical resistance in accordance with the angular disposition between the styli. The measuring device further comprises a source of power in circuit with the potentiometer and a plurality of scale options comprising manual actuators for changing the electrical parameters in circuit with the potentiometer and a visual display device.

REFERENCES:
patent: 593608 (1897-11-01), Rosenkranz
patent: 729717 (1903-06-01), Beasley
patent: 2886892 (1959-05-01), Banfill
patent: 2910777 (1959-11-01), Sessions
patent: 4195348 (1980-03-01), Kakutani
patent: 4216584 (1980-08-01), Meissner et al.

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