Range indicating device

Details Range indicating device Range indicating device

1981-09-24

1984-01-31

Rosenberger, R. A.

Optics: measuring and testing

Range or remote distance finding

Base line instrument

33278, G01C 324

Patent

active

044286686

ABSTRACT:
An optical range indicating device, having no moving parts, having a pair of mirrors arranged to embody the principle of triangulation, one of the mirrors being positioned to sight the object to be viewed and having thereon distance indicating indicia, the other mirror being positioned to provide a view of the image of the sighted object and of the distance indicating indicia the mirrors being unitarily pivoted about an axis to align a direct line of sight view of the sighted object with the reflected image of the sighted object superposed upon the reflected image of the distance indicating indicia as seen on the other mirror to indicate the distance to the sighted object.

REFERENCES:
patent: 1311253 (1919-07-01), Stern
patent: 2058484 (1936-10-01), Mihalyi
patent: 2285498 (1942-06-01), David
patent: 2788701 (1959-04-01), Browning
patent: 3170698 (1965-02-01), Schoeffler et al.
patent: 3923396 (1975-12-01), Ewald
patent: 4167333 (1979-09-01), Young
patent: 4231162 (1980-11-01), Button

Affiliated with

Also associated with

Rating

Range indicating device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Range indicating device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Range indicating device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2343623