Fluid-filled colored light pattern generator

Details Fluid-filled colored light pattern generator Fluid-filled colored light pattern generator

1994-07-20

1995-07-04

Lazarus, Ira S.

Illumination

Light source and modifier

Including selected wavelength modifier

362318, 362806, 362811, F21V 900

Patent

active

054306299

ABSTRACT:
A fluid-filled, colored light pattern generator including a pair of transparent plates maintained in spaced relationship by a spacer ring. The ring includes an orifice for admitting fluid into a sealed cavity formed by the plates and the ring. Colored image producing members are suspended for random floatation in the fluid so that when a beam of light is passed through the plates, moving colored images are projected.

REFERENCES:
patent: 1152676 (1915-09-01), Walsh
patent: 2063296 (1936-12-01), Braune
patent: 4170035 (1979-10-01), Walker
patent: 4388678 (1983-06-01), Turner
patent: 4742439 (1988-05-01), Choate
patent: 4858083 (1989-08-01), Wakimoto
patent: 4942504 (1990-07-01), Brotz

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