Low-glare light

Details Low-glare light Low-glare light

1989-05-05

1990-11-06

Husar, Stephen F.

Illumination

Light modifier

Refractor

362223, 362328, F21V 500

Patent

active

049690752

ABSTRACT:
A low-glare light having a light source behind a transparent sheet of dielectric material. The transparent sheet has a prismatic surface on one side containing a plurality of elongated prisms and a plano surface on the opposite side. The transparent sheet is positioned with the prismatic surface facing the source of light with the elongated prisms perpendicular to the source of light.

REFERENCES:
patent: 4054793 (1977-10-01), Shemitz
patent: 4233651 (1980-11-01), Fabbri
patent: 4242723 (1980-12-01), Fabbri et al.
patent: 4260220 (1981-04-01), Whitehead
patent: 4368504 (1983-01-01), Sato et al.
patent: 4542449 (1985-09-01), Whitehead
patent: 4562515 (1985-12-01), Lautzenheiser
patent: 4615579 (1986-10-01), Whitehead
patent: 4669034 (1987-05-01), Bansbach et al.
patent: 4791540 (1988-12-01), Dreyer, Jr. et al.

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