Optics: measuring and testing – Range or remote distance finding – Triangulation ranging with photodetection – but with no...
Patent
1997-05-23
1999-06-22
Hellner, Mark
Optics: measuring and testing
Range or remote distance finding
Triangulation ranging with photodetection, but with no...
33265, 124 87, F41G 100, G01C 300
Patent
active
059147750
ABSTRACT:
A rangefinder includes an angle sensitive transducer and a programmed data processor to calculate the distance to a target. In one embodiment, the rangefinder also includes a point-to-point measuring device. Another embodiment provides a linear actuator to selectively move a sight indicator vertically. A yet additional embodiment includes a liquid crystal display which displays information to the user.
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Magazine article, Fall 1996, Bugle, Gadgets versus Ethics, pp. 91-97.
Advertisement, Bowhunting World, Dec. 1996, p. 52.
Briggs John E.
Hargrove Jeffrey B.
Wickham William G.
Browning
Hellner Mark
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