发明名称 LEUCHTE
摘要 The luminaire for a tubular lamp having a reflector (1) with side portions (10), which have a first convex area (11) with an outer edge (12) in the light emission window (3), and a concave area (13) having an inner edge (15), which joins the convex area (11) in a line of points of inflection (14). Means (20) for accommodating a lamp (L) define the axis (21) of the lamp. The line of inflection points (14) is located at a distance from the light emission window (3), which is 0.30 to 0.40 of the distance from the outer edge (12) to the axis (21). The luminaire produces a light beam allowing a large spacing between equal luminaires while maintaining a uniform illumination.Twin versions of the luminaire allow a ballast (22) to be accommodated between adjacent side portions (10), thereby enabling the use of a slim housing (30).
申请公布号 AT468511(T) 申请公布日期 2010.06.15
申请号 AT20020710252T 申请日期 2002.02.08
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 HOLTEN, PETRUS
分类号 F21V7/09;F21V7/00;F21V7/04;F21W131/30;F21W131/402;F21Y103/00 主分类号 F21V7/09
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