1975-10-01
1978-08-15
Griffin, Donald A.
Illumination
Revolving
A47G 3316
Patent
active
041077644
ABSTRACT:
A light display for displaying varying patterns and colors of light randomly appearing on a translucent surface to which the light is directed from the back side from a light source through moving color means and past light ray distorting means comprising prisms, and means for causing the color and prism means to move to deliver a random pattern light display.
REFERENCES:
patent: 378126 (1888-02-01), Wright
patent: 3080474 (1963-03-01), Allen
patent: 3536908 (1970-10-01), Oster
patent: 3634679 (1972-01-01), Krzyston
patent: 3755664 (1973-08-01), Reiback
patent: 3762082 (1973-10-01), Mincy
patent: 3808721 (1974-05-01), Gersch
patent: 3949350 (1976-04-01), Smith
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