Reflector lamp having improved lens

Details Reflector lamp having improved lens Reflector lamp having improved lens

1992-01-08

1993-04-06

Husar, Stephen F.

Illumination

Light source and modifier

Including reflector

362328, 313113, F21V 700

Patent

active

051997878

ABSTRACT:
A reflector lamp having a lens with an annular surface portion which surrounds a central stippled portion. The annular portion includes a plurality of beam forming elements in the form of oblique flutes which extend at an acute angle to respective radius through the optical axis. According to a preferred embodiment, the flutes are also curved in the plane of the lens surface according to an arc of circle.

REFERENCES:
patent: 4473872 (1984-09-01), Puckett et al.
patent: 4494176 (1985-01-01), Sands et al.
patent: 4506316 (1985-03-01), Thiry et al.

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