Multiple color lamp

Details Multiple color lamp Multiple color lamp

1987-01-30

1987-12-15

Cross, E. Rollins

Illumination

Multiple filament light unit

With mask or screen for at least one filament

362212, 313112, F21M 314

Patent

active

047137363

ABSTRACT:
According to the invention, a single headlamp is provided to selectively project a first color light, a second color light or a desired blend thereof. Preferably, a clear bulb contains a second bulb with a yellow light transmitting surface. Each bulb has a filament light source which can be selectively powered to produce white and yellow light, with the latter being effective for penetration of fog, dust, smoke, etc. with the lamp used on a moving vehicle.

REFERENCES:
patent: 676952 (1901-06-01), Hussey
patent: 1224064 (1917-04-01), Booream
patent: 1262394 (1918-04-01), Schickerling

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