Visual alignment instrument

Details Visual alignment instrument Visual alignment instrument

1997-02-12

1998-05-05

Font, Frank G.

Optics: measuring and testing

Fiducial instruments

356153, G01C 500, G01B 1126

Patent

active

057483060

ABSTRACT:
An alignment instrument for marking surfaces with divergent light planes to provide absolute visual references. The instrument is provided with first and second refracting lenses; a concentrated light beam generator; a structure for selectively and respectively positioning the lenses into, or out of, the light beam; and a reflecting means for splitting the refracted, or unrefracted, light beam to provide diverging refracted light.

REFERENCES:
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patent: 4836671 (1989-06-01), Bautista
patent: 5301435 (1994-04-01), Buckley
patent: 5331395 (1994-07-01), Piske et al.
patent: 5355609 (1994-10-01), Schenke
patent: 5446968 (1995-09-01), Okaniwa

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