Angle measuring device

Details Angle measuring device Angle measuring device

1998-08-17

2000-08-15

Font, Frank G.

Optics: measuring and testing

Angle measuring or angular axial alignment

Apex of angle at observing or detecting station

33471, G01C 110, B43L 1300

Patent

active

061044806

ABSTRACT:
An angle measuring device comprising two legs, a hinge supporting the legs turnably relative to one another about a common axis, at least one rotor, drive unit driving the rotor rotatably about a rotary axis coincided with the turning axis, reference points associated with the legs, at least one reference mark rotating together with the rotor and passing the reference points over a rotary path, the hinge having a central bearing part which is fixedly connected with one of the legs, and a bearing receptacle provided for the other of the legs and arranged concentrically to the turning axis.

REFERENCES:
patent: 4513512 (1985-04-01), Fischer
patent: 4664519 (1987-05-01), Hullein et al.

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