发明名称 LUMINOUS FLUX CONTROL MEMBER, LIGHT EMITTING APPARATUS, AND ILLUMINATING APPARATUS
摘要 A luminous flux control member (200) of the present invention has: a light input surface (210); total reflection surfaces (220), which are formed at positions facing a light emitting element with the light input surface (210) therebetween; two light guide sections (230), which are formed such that respective cross-sectional areas thereof are reduced in the direction to be away from the light input surface (210) and the total reflection surface (220), said light guide sections being formed at facing positions with the light input surface (210) and the total reflection surface (220) therebetween; and two light output surfaces (240), which are formed on the outer surfaces of the two light guide sections (230), respectively.
申请公布号 WO2013157243(A1) 申请公布日期 2013.10.24
申请号 WO2013JP02550 申请日期 2013.04.16
申请人 ENPLAS CORPORATION 发明人 YAMADA, KYOUHEI;KAWAHARA, NORIYUKI
分类号 F21V5/00;F21S2/00;F21V5/04;F21Y101/02;G02B5/02;G02B17/08;H01L33/00 主分类号 F21V5/00
代理机构 代理人
主权项
地址