辐射式导光板
申请公布号:CN2567605Y
申请号:CN02254240.X
申请日期:2002.09.11
申请公布日期:2003.08.20
发明人:郭恒晃
分类号:G02F1/1333;G02F1/1335
主分类号:G02F1/1333
代理人:陈红;徐金国
地址:中国台湾
摘要:一种辐射式导光板,包括一光源、一导光板和一反射组件,所述导光板的顶面为出光面,所述导光板的底面为反射面,所述光源设置于导光板的侧边,该反射面设置有纹路,该纹路自远离光源的区域向接近光源的侧边呈辐射状设置;所述反射组件遮盖于导光板的侧边以及反射面,并将光源包覆在所述反射组件与导光板之间;所述光源发射出的光线,经由该反射面的纹路的反射,向该出光面射出,由于所述纹路呈辐射状分布,接近光源附近的导光板范围的反射光线减少,虽然靠近光源却不至过亮,而远离光源附近的导光板范围的纹路愈密集,光线愈能有效传递,增加其亮度,从而使所述导光板的整体出光面亮度更加均匀。
主权项:1、一种辐射式导光板,包括:一光源;其特征在于,它还包括;一导光板,其顶面为出光面,该导光板的底面为反射面,所述光源设置于该导光板的侧边,该反射面设置有纹路,该纹路自远离光源的区域向接近光源的侧边呈辐射状设置;以及一反射组件,其遮盖于所述导光板的侧边以及反射面,并将光源包覆在该反射组件与所述导光板之间。
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