ILLUMINATED-SPOUT FOUNTAIN Russian patent published in 1998 - IPC

FIELD: lighting engineering. SUBSTANCE: fountain incorporates device for feeding water through ring nozzle, illuminator, and fiber-optic bundled conductors. Output end of bundle grip is placed in central zone of ring nozzle. Illuminator is optically coupled with input end of fiber-optic bundled conductors via color light filters and helical mirror whose reflecting surface inclination to center line of revolving drum can be varied. Decorative effect consists in that rotation of drum varies input aperture of light beams producing effect of rising or falling spout with varying light color. EFFECT: improved decorative effect of water spout. 3 cl, 1 dwg