Illumination – Plural light sources – Particular wavelength
Patent
1996-02-14
1997-12-09
Yeung, James C.
Illumination
Plural light sources
Particular wavelength
362240, F21V 900
Patent
active
056952724
ABSTRACT:
A light assembly is described which includes connection to a mode switch capable of instantaneously switching the light source from a visible light source to an infrared light source and vice versa without the need for physically changing filters or lamp heads. The light may include a redundant system of multiple visible light filaments and infrared light filaments.
REFERENCES:
patent: 4091441 (1978-05-01), Ott
patent: 4677533 (1987-06-01), McDermott
patent: 4947291 (1990-08-01), McDermott
patent: 5060118 (1991-10-01), Penrod
Heisler Jon C.
Snyder Robert V.
Grimes Aerospace Company
Yeung James C.
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