Color filter assembly for stage lighting

Details Color filter assembly for stage lighting Color filter assembly for stage lighting

1994-07-06

1995-05-16

Lazarus, Ira S.

Illumination

Light source and modifier

Adjustable or repositionable modifier

362293, 362277, 359889, F21V 900

Patent

active

054166810

ABSTRACT:
A color filter assembly having a color filter wheel revolvably mounted within a hole on a slide being reciprocated in a track, for the filtration of the light of a stage lighting through at least one lens thereof. In one embodiment of the invention, the color filter wheel has a single lens, which has a plurality of refracting edges for refracting light in different directions. In another embodiment of the invention, the color filter wheel has a plurality of lens mounts meshed with one another to hold a respective color filter lens and turned by a motor drive to respectively filtrate a specific color from the light of the stage lighting.

REFERENCES:
patent: 4894760 (1990-01-01), Callahan
patent: 4914556 (1990-04-01), Richardson
patent: 5163749 (1992-11-01), Wu
patent: 5258895 (1993-11-01), Bosse
patent: 5283723 (1994-02-01), Wu

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