FIELD: lighting engineering. SUBSTANCE: solar lighting unit has rotatable screen 1 which has any section 3 to be provided with sun-light collector, and rotation mechanism with drive 7. Each sun-light collector is made of two reflecting members 4 at least mounted for azimuthal-zenithal rotation about axis of the corresponding section and provided with single withdrawal mechanism 6 at least. Screen is made of single section at least. The sections are disposed symmetrically in relation to axis of symmetry of the screen mounted on to support. EFFECT: improved comfort; controlled light flux. 2 cl, 2 dwg
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Authors
Dates
1995-01-20—Published
1992-04-24—Filed