Mirror light unit

作者: Karl-Fritz Roll

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摘要: Mirror lighting unit. To satisfy special demands on the light density distribution, such as are required, for example, by video workstations, use is made of mirror units, which, in addition to longitudinal mirrors provided both sides a lamp, have louvre vanes double-parabola-shaped cross-section arranged transverse extent lamp side where emitted, and which aligned relative with base their cross-section. In order keep low possible emission losses occasioned vanes, reflecting covers, can, however, cause image they reflect emerge via further reflections at an angle destroys screening effect required units. It prevent this giving base-side cover hood-shaped form, but expense thereby substantial. A embodiment vane provided, can be formed from single sheet-metal part, together satisfying condition

参考文章(5)
Mahmoud A. Gawad, John Graudins, Recessed lighting fixture with improved louver mounting ,(1984)
Lehrich Karl, Thiele Karl-Heinz, Grimm Manfred, Schneppendahl Richard, Diffuser for lamp of elongate shape ,(1984)
Willard R. Garnett, Lighting fixture louver ,(1982)