Color wheel for lighting devices

Details Color wheel for lighting devices Color wheel for lighting devices

1990-07-23

1991-10-22

Husar, Stephen F.

Illumination

Light source and modifier

Adjustable or repositionable modifier

362293, 362322, 362455, 359889, 359892, F21V 900

Patent

active

050601261

ABSTRACT:
Color wheel for lighting fixture, which includes a polygonal metal plate, which has slotted metal bars seated on the side edge of the polygonal plate with rectangular glass plates, e.g. dichroic filters adhesively held in the slots of the metal bars spaced. The glass plates are not in direct contact with the metal bars and are spaced close to each other, but not in contact, in a peripheral array.

REFERENCES:
patent: 1577854 (1926-03-01), Vinageras
patent: 2029863 (1936-02-01), Earle
patent: 3247609 (1966-04-01), Hayes et al.
patent: 4745531 (1988-05-01), Leclereg
patent: 4777566 (1988-10-01), Lowell et al.
patent: 4800474 (1989-01-01), Bornhorst

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