Polychrome lighting device having primary colors and white-light

Details Polychrome lighting device having primary colors and white-light Polychrome lighting device having primary colors and white-light

1997-01-14

1999-10-05

O'Shea, Sandra

Illumination

Plural light sources

Remote adjustment or positioning means

362230, 362231, 362293, 362295, 362 2, 362 1, F21M 900, F21S 900

Patent

active

059612010

ABSTRACT:
A polychrome lighting device, including at least one light source for each one of the three primary colors and elements for adjusting the light sources, the adjustment elements being adapted to independently control the adjustment of the luminous intensity of the light sources in order to combine the light beams emitted by the sources into a light beam having the desired shade of color, remote control elements being also provided for setting, storing, and retrieving desired luminous intensity values of the light sources and therefore desired light colors.

REFERENCES:
patent: 3564332 (1971-02-01), Blakeslee
patent: 4598345 (1986-07-01), Kleeman
patent: 5192126 (1993-03-01), Remeyer et al.
patent: 5209560 (1993-05-01), Taylor et al.
patent: 5329431 (1994-07-01), Taylor et al.
patent: 5406176 (1995-04-01), Sugden
patent: 5506715 (1996-04-01), Zhu
patent: 5597231 (1997-01-01), Rosset

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