Luminaire
    2.
    发明授权
    Luminaire 失效
    灯具

    公开(公告)号:US06513942B2

    公开(公告)日:2003-02-04

    申请号:US09726711

    申请日:2000-11-30

    IPC分类号: F21V800

    摘要: Luminaire having an optical waveguide plate, which has a first light guiding surface, and having a light reflecting area—arranged opposite the latter—of an opaque reflector, which reflects light back into the optical waveguide plate in such a way that at least part of said light emerges from the second light guiding surface facing away therefrom. The light reflecting area has a very large number of reflecting area regions, which extend obliquely with respect to one another and obliquely with respect to the opposite first light guiding surface of the optical waveguide plate.

    摘要翻译: 具有光波导板的灯具具有第一导光表面,并且具有与后者不透明反射器相对布置的光反射区域,该光反射区域将光反射回到光波导板中,使得至少部分 所述光从第二导光面从背面射出。 光反射区域具有非常多的反射区域,其相对于彼此倾斜地相对于光波导板的相对的第一导光表面倾斜延伸。

    STABILIZED POLYCARBONATE/ACRYLONITRILE/STYRENE/ACRYLIC ESTER MOULDING COMPOUNDS
    5.
    发明申请
    STABILIZED POLYCARBONATE/ACRYLONITRILE/STYRENE/ACRYLIC ESTER MOULDING COMPOUNDS 审中-公开
    稳定的聚碳酸酯/丙烯腈/苯乙烯/丙烯酸酯模塑料

    公开(公告)号:US20150065622A1

    公开(公告)日:2015-03-05

    申请号:US14347424

    申请日:2012-09-03

    IPC分类号: C08L69/00

    摘要: Thermoplastic molding compositions comprising the following components: a) 3 to 91.7 wt % of at least one aromatic polycarbonate, as component A b) 3 to 91.7 wt % of one or more styrene copolymers, as component B c) 3 to 91.7 wt % of one or more impact-modifying grafted rubbers without olefinic double bonding in the rubber plase, as component C, and also d) 0.2 to 0.9 wt % of a compound of formula (I), as component D: e) 0 to 0.9 wt % of a mixture of formula (II), as component E: n=2 to 20 f) 0 to 0.9 wt % of a triazine stabilizer, and also, optionally further components, with the proviso that when component E amounts to 0 wt %, at least one further stabilizer is present in an amount of 0.01 to 0.9 wt %, have good weathering properties.

    摘要翻译: 包含以下组分的热塑性模塑组合物:a)3至91.7重量%的至少一种芳族聚碳酸酯,作为组分A b)3至91.7重量%的一种或多种苯乙烯共聚物作为组分B c)3至91.7重量% 一种或多种冲击改性接枝橡胶,在橡胶层中没有烯烃双键,作为组分C,以及d)0.2至0.9重量%的式(I)化合物作为组分D:e)0至0.9重量% 的式(II)的混合物作为组分E:n = 2至20f)0至0.9重量%的三嗪稳定剂,以及任选的其它组分,条件是当组分E为0重量%时, 至少一种其它稳定剂的存在量为0.01至0.9wt%,具有良好的耐候性。

    Plate-type luminaire
    7.
    发明授权
    Plate-type luminaire 失效
    板式灯具

    公开(公告)号:US06749313B2

    公开(公告)日:2004-06-15

    申请号:US10347848

    申请日:2003-01-16

    IPC分类号: F21V800

    摘要: Plate-type luminaire comprising a prism plate with a smooth upper plate surface and a prism lower surface formed by a plurality of longitudinal ribs; a cover plate made of translucent material resting on the prism surface; and an optical-waveguide plate on the smooth plate surfaces of the prism plate. The plates are curved continuously in the same direction of curvature, transversely to the longitudinal direction of the longitudinal ribs of the prism plate, at least over most of the plate width, with the longitudinal ribs being located on the inside of the arc of curvature of the prism plate. A reflector plate may be disposed over the waveguide plate, with a smooth or a longitudinally ribbed surface.

    摘要翻译: 板式照明器包括具有光滑的上板表面的棱镜板和由多个纵向肋条形成的棱镜下表面; 由位于棱镜表面上的半透明材料制成的盖板; 以及在棱镜板的光滑板表面上的光波导板。 至少在大多数板宽度上,板在相同的曲率方向上连续地弯曲,横向于棱镜板的纵向肋的纵向方向,纵向肋位于曲线弧的内侧 棱镜板。 反射板可以布置在波导板上方,具有光滑或纵向带肋的表面。