Method and apparatus for use in position determining

Details Method and apparatus for use in position determining Method and apparatus for use in position determining

1974-07-22

1976-02-03

Borchelt, Archie R.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

356 2, G01C 1112

Patent

active

039366499

ABSTRACT:
Reticle structure defining a succession of contiguous cells, separately discernible upon illumination thereof, is spacedly positioned relative to a discernible indicium, such as a light source. The indicium is disposed in a known location relative to the reticle structure and the cells and indicium are viewed jointly from a given location. Information is derived for use in determining the positional coordinates of the given location with respect to the indicium.

REFERENCES:
patent: 3578863 (1971-05-01), Farrand
patent: 3614237 (1971-10-01), Kyle et al.
patent: 3663104 (1972-05-01), Godfrey
patent: 3704070 (1972-11-01), Johnson et al.
patent: 3783294 (1974-01-01), Koder
patent: 3799675 (1974-03-01), Johnson et al.

Affiliated with

Also associated with

Rating

Method and apparatus for use in position determining does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for use in position determining, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for use in position determining will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2123508