Color changing lamp

Details Color changing lamp Color changing lamp

1991-10-08

1993-08-24

Husar, Stephen F.

Illumination

Light source and modifier

Including selected wavelength modifier

362 61, 362284, 362234, 362802, 116 63R, F21V 900

Patent

active

052394522

ABSTRACT:
A color changing lamp comprising a lamp, a housing, and a projection shifting device, said lamp fixed on the outside of the housing to reflect the colored light beam coming from the projection shifting device which has a light beam generator, a concave lens to receive the parallel light beam from said generator, a guide plate to limit the focused light beam from the concave lens to pass through its fan-shaped opening to a color disc divided into a plurality of different colored sections, a color disc rotating device to rotate said color disc to position only one of the colored sections to be in line with the guide plate to color the light beam with the color to reach the lamp, which can reflect the colored light beam, and a lighting time indicating device to show the length of lighting time of each color for the lamp.

REFERENCES:
patent: 2136804 (1938-11-01), Paul
patent: 2865017 (1958-12-01), Heikes
patent: 4974133 (1990-11-01), Fujiki

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