Optics: measuring and testing – Fiducial instruments – Artificial reference
Patent
1974-05-06
1976-02-03
Demeo, Palmer C.
Optics: measuring and testing
Fiducial instruments
Artificial reference
356149, 356172, G01C 912
Patent
active
039361977
ABSTRACT:
Self-leveling light beam projection apparatus for projecting and maintaining a beam of light along a predetermined path relative to the earth's vertical. A housing adapted for mounting in a predetermined plane includes a light source such as a laser generator for generating a collimated beam of light. A lens system including a pendulum mounting at least one lens is mounted for movement about mutually perpendicular axes to seek the vertical and to maintain the projected beam along the predetermined path despite the relative positions of the housing and light source.
REFERENCES:
patent: 2959088 (1960-11-01), Rantsch
patent: 3013464 (1961-12-01), Keuffel et al.
patent: 3588249 (1971-06-01), Studebaker
patent: 3684381 (1972-08-01), Zoot
patent: 3781121 (1973-12-01), Gross
Aldrink Larry D.
Nielsen Edward G.
Vogelaar Willard G.
DeMeo Palmer C.
Laser Alignment, Inc.
LandOfFree
Self-leveling laser assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Self-leveling laser assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Self-leveling laser assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2120436