Color changing device

Details Color changing device Color changing device

1989-02-08

1991-09-03

Arnold, Bruce Y.

Optical: systems and elements

Absorption filter

Superimposed or series

359891, 359634, G02B 2714, G02B 522

Patent

active

050447300

ABSTRACT:
The present invention is a device for generating a plurality of colors of light from a light source. The device includes a plurality of filters to separate the light at predetermined wavelengths and to recombine them at different amplitudes to generate a predetermined color hue in the visible spectrum of light.

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J. William Doane, John L. West; "Low-Loss High-Intensity Color Projection", SID 88 Digest; pp. 227-230.
J. William Doane, John L. West; "High-Intensity Color Projection for Automotive Displays": SPIE vol. 958 Automotive Displays and Industrial Illumination (1988); pp. 94-98.

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