发明名称 Lighting device for illuminating rooms
摘要 The device has a hollow body bounded by a wall (15) provided with reflective inner surfaces for multiple reflection of light. The inner surfaces (14) of the hollow body have a degree of reflection of at least 90 per cent and are light scattering. The wall of the hollow body has at least one light outlet opening (16) penetrating the wall.
申请公布号 EP1239215(A2) 申请公布日期 2002.09.11
申请号 EP20020005485 申请日期 2002.03.07
申请人 BARTENBACH, CHRISTIAN 发明人 BARTENBACH, CHRISTIAN;POHL, WILFRIED;ANSELM, CHRISTIAN
分类号 F21S8/00;F21S11/00;F21S19/00;F21V7/22;F21V13/04;F21W131/30;F21W131/402;F21Y113/00 主分类号 F21S8/00
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