PHOTOLUMINESCENT EXIT DEVICE
    21.
    发明申请
    PHOTOLUMINESCENT EXIT DEVICE 有权
    光致发光器件

    公开(公告)号:US20060096141A1

    公开(公告)日:2006-05-11

    申请号:US10904231

    申请日:2004-10-29

    CPC classification number: G09F19/22 G09F13/20 Y10T292/0908 Y10T292/0909

    Abstract: A photoluminescent member is provided for an exit device. The photoluminescent member comprises a housing member for mounting to the exterior surface of the exit device. The housing member includes a photoluminescent portion for being energized by exposure to an ambient light source and operable to automatically emit visible light photoluminescently for a substantial period of time in low ambient light or dark conditions and without being energized by an electrical current so that the photoluminescent portion provides illumination to identify the exit device in the low ambient light or dark conditions for providing a visual cue directing a person to a location of the exit device.

    Abstract translation: 为出口装置提供光致发光部件。 光致发光部件包括用于安装到出口装置的外表面的壳体部件。 壳体构件包括光致发光部分,用于通过暴露于环境光源而被激励,并且可操作以在低环境光或黑暗条件下在光照下自发发光可观光长达相当长的时间,并且不被电流激励,使得光致发光 部分提供照明以在低环境光或黑暗条件下识别出口装置,用于提供将人引导到出口装置的位置的视觉提示。

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