LUMINESCENT CONVERTER
    4.
    发明公开
    LUMINESCENT CONVERTER 有权
    LUMINESCENT转换器

    公开(公告)号:EP2553048A1

    公开(公告)日:2013-02-06

    申请号:EP11721110.2

    申请日:2011-03-24

    IPC分类号: C09K11/08 H01L33/50

    摘要: The invention relates to a luminescent converter(101) that may for example be used as a luminescent solar concentrator(LSC) in a solar power generator(100). The luminescent converter(101) comprises magic-sized clusters (110), MSCs, of a luminescent material. Preferably, said luminescent material comprises a compound of two elements from groups IV and VI, for example PbSe. The MSCs(110) may be embedded in a transparent light guiding element(120) or be embedded in a thin film on a surface thereof.

    摘要翻译: 本发明涉及可以例如用作太阳能发电机(100)中的发光太阳能聚光器(LSC)的发光转换器(101)。 发光转换器(101)包括发光材料的魔术尺寸的簇(110),MSC。 优选地,所述发光材料包含IV和VI族两种元素的化合物,例如PbSe。 MSC(110)可嵌入透明光导元件(120)中或嵌入其表面上的薄膜中。

    MARKING SYSTEM FOR SPORT AREAS
    6.
    发明公开
    MARKING SYSTEM FOR SPORT AREAS 审中-公开
    标签制度运动场

    公开(公告)号:EP2015853A1

    公开(公告)日:2009-01-21

    申请号:EP07735626.9

    申请日:2007-04-24

    IPC分类号: A63C19/06 A63B71/06 F21S8/00

    摘要: The invention relates to a marking system comprising lighting devices, for example LEDs (11), that are used on a sport area (1) to indicate demarcations (100) of different games. By activating the associated lighting devices (11), the demarcations (100) of a particular game can selectively be made visible. The marking system may further comprise detection devices that can detect the occurrence of certain game events. Thus photodetectors (12) may for example detect if a ball (2) crosses a demarcation (100). A controller (13) may then activate the lighting devices (11) or separate signaling devices (14, 15) to indicate the detected event. The controller (13) may further communicate wirelessly with persons on the sport area, particularly with the referee to assist his/her decisions.

    METHOD AND SYSTEM FOR MONITORING PERFORMANCE OF A DISCHARGE LAMP AND CORRESPONDING LAMP
    7.
    发明公开
    METHOD AND SYSTEM FOR MONITORING PERFORMANCE OF A DISCHARGE LAMP AND CORRESPONDING LAMP 审中-公开
    方法和监测系统的放电灯及相关灯的性能

    公开(公告)号:EP2438607A2

    公开(公告)日:2012-04-11

    申请号:EP10726593.6

    申请日:2010-06-02

    IPC分类号: H01J65/04 H05B41/28

    CPC分类号: H05B41/2813 Y02B20/22

    摘要: The present invention provides a method of monitoring performance of a discharge lamp. The discharge lamp includes electrodes and a discharge vessel filled with gas and equipped with a luminescent layer, wherein the gas is intended to emit a first ultraviolet light in a first spectral range when the gas is excited by an electric field produced by the electrodes, and at least part of the first ultraviolet light is intended to be changed into a second ultraviolet light in a second spectral range of longer wavelength than the first spectral range by the luminescent layer. The method comprises the steps of finding the value of a first intensity of the first ultraviolet light; finding the value of a second intensity of the second ultraviolet light; and determining the conversion efficiency of the luminescent layer for converting the first ultraviolet light into the second ultraviolet light on the basis of the ratio of the value of the second intensity to the value of the first intensity.