Beam projecting apparatus

Details Beam projecting apparatus Beam projecting apparatus

1995-09-18

1998-10-20

Sugarman, Scott J.

Optical: systems and elements

Lens

Anamorphic

356149, 356250, 359669, 359670, 359719, G02B 1308, G02B 1312, G01C 110

Patent

active

058255559

ABSTRACT:
A beam projecting apparatus has a light source and a reflecting device for reflecting and rotating a bundle of light emitted from the light source for forming a reference plane. A shape converting optical system is provided in an optical path from the light source to the reflecting device for converting the bundle of light from an elliptical sectional shape to a circular sectional shape.

REFERENCES:
patent: 5373395 (1994-12-01), Adachi
patent: 5596456 (1997-01-01), Luccke

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