Laser reference device

Details Laser reference device Laser reference device

1974-10-18

1976-08-03

Segal, Robert

Optics: measuring and testing

Refraction testing

Prism engaging specimen

356152, G01B 1126

Patent

active

039726231

ABSTRACT:
The laser reference device consisting of a beam sender which radiates a laser beam and a beam receiver which receives a laser beam radiated from the beam sender and issues a signal in accordance with the position whereat a laser beam is received, the beam receiver being mounted, for example, on a working equipment on a working lorry to detect a vertical or horizontal deviation of the working equipment from a laser beam by means of the beam receiver so that it is allowed to work while tracing a laser beam by such a control as to correct the vertical or horizontal deviation of the working equipment in accordance with the signal transmitted from the beam receiver.

REFERENCES:
patent: 3012469 (1961-12-01), Clayborne
patent: 3582215 (1971-06-01), Cornillault
patent: 3813171 (1974-05-01), Teach et al.
patent: 3819273 (1974-06-01), Unema et al.
patent: 3846026 (1974-11-01), Waters

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