FIELD: construction.
SUBSTANCE: device of light distribution control comprises multiple elements of light distribution, every of which is formed as narrow and thin plate, and multiple retaining elements for retention of light distribution elements, which are arranged with the possibility of their parallel location to each other, retaining elements that continue in direction that crosses elements of light distribution, and having multiple cells, in which elements of light distribution are freely adjusted. Part of retaining elements and remaining retaining elements are stretched in opposite directions.
EFFECT: prevention of louver plates inclination change.
17 cl, 29 dwg, 2 ex
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Authors
Dates
2010-01-10—Published
2006-11-01—Filed