FIELD: electricity.
SUBSTANCE: invention is referred to the sphere of light engineering, and namely to lighting facilities with remote extended luminescent screen, which is intended for generation of achromatic warm light comfortable for vision. Technical result is attained by inclusion into the screen of primary light source consisting of reflecting substrate and two luminescent layers applied to its surface. The layers comprise powders of luminophors spread evenly in the binding agent transparent for exciting luminescent radiation. One of the luminescent layers is made as a complete layer of yellowish-green luminophor while the other is made as discrete pads with red luminophor.
EFFECT: development of the luminescent screen for lighting facilities with the preset correlated colour temperature, including achromatic warm light comfortable for vision.
3 cl, 5 dwg, 2 tbl
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Authors
Dates
2015-12-10—Published
2013-02-20—Filed