Reflector lamp having complementary dichroic filters on the refl

Details Reflector lamp having complementary dichroic filters on the refl Reflector lamp having complementary dichroic filters on the refl

1987-12-21

1989-06-13

Wieder, Kenneth

Electric lamp and discharge devices

With optical device or special ray transmissive envelope

Plural diverse optical devices

313112, 313113, H01K 126, H01K 130

Patent

active

048395536

ABSTRACT:
The present invention is directed to a sealed beam lamp comprising a lens and a reflector, both of which have been coated with a multiple series of thin, very high temperature resistant alternating dichroic coatings, most preferably TiO.sub.2 and SiO.sub.2. The lamps of the present invention produce brilliantly colored light and may be constructed as compact, high wattage, glass or epoxy sealed fixtures, with numerous possible focussing constuctions.

REFERENCES:
patent: 3188513 (1965-06-01), Hansler
patent: 4241391 (1980-12-01), Pitkjaan et al.
patent: 4588923 (1986-05-01), Hoegler et al.
patent: 4701663 (1987-10-01), Kawakatsu et al.

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