Angle measuring device
First Claim
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1. An angle measuring device comprising two legs;
- a hinge supporting said legs turnably relative to one another about a common axis;
at least one rotor;
drive means driving said rotor rotatably about a rotary axis coinciding with said turning axis;
reference points associated with said legs;
at least one reference mark rotating together with said rotor and passing said reference points over a rotary path, said hinge having a central bearing part which is fixedly connected with one of said legs and forms bearing receptacle provided for the other of said legs and arranged concentrically to said turning axis.
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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.
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Citations
15 Claims
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1. An angle measuring device comprising two legs;
- a hinge supporting said legs turnably relative to one another about a common axis;
at least one rotor;
drive means driving said rotor rotatably about a rotary axis coinciding with said turning axis;
reference points associated with said legs;
at least one reference mark rotating together with said rotor and passing said reference points over a rotary path, said hinge having a central bearing part which is fixedly connected with one of said legs and forms bearing receptacle provided for the other of said legs and arranged concentrically to said turning axis. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
- a hinge supporting said legs turnably relative to one another about a common axis;
Specification