Direction determining method and apparatus

Details Direction determining method and apparatus Direction determining method and apparatus

1976-01-12

1977-05-17

Buczinski, S.C.

Optics: measuring and testing

Angle measuring or angular axial alignment

With photodetection remote from measured angle

33293, 356 4, 356172, G01B 1126

Patent

active

040239080

ABSTRACT:
A direction finding system is disclosed in which a predetermined horizontal plane is established by the projection from one location of an image having illuminated and unilluminated portions corresponding to the predetermined horizontal plane. A receiver at a remote location detects the image at two spaced points and produces an indication of the center of the transition zone between the illuminated and unilluminated portions of the projected image.

REFERENCES:
patent: 3046681 (1962-07-01), Kutzler
patent: 3819273 (1974-06-01), Unema

Affiliated with

Also associated with

Rating

Direction determining method and apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1832288