发明名称 VEHICULAR LIGHT GUIDE MEMBER AND VEHICULAR LIGHTING EQUIPMENT
摘要 With prior art vehicular light guide member and vehicular lighting equipment, mold machining is difficult, and the flow of resin material during casting is poor. The invention is a light guide member (3) that utilizes total reflection to guide light. An entry surface (30), an exit surface (31), a main reflection portion (35), a secondary reflection portion (37), and a linking portion (39) are provided. The main reflection portion (35) has a main reflection surface (34). The secondary reflection portion (37) has a secondary reflection surface (36). The linking portion (39) is provided between the main reflection portion (35) and the secondary reflection portion (37). As a result of the present invention, mold machining is straightforward, and the flow of resin material during casting is adequate.
申请公布号 WO2015156121(A1) 申请公布日期 2015.10.15
申请号 WO2015JP58969 申请日期 2015.03.24
申请人 ICHIKOH INDUSTRIES, LTD. 发明人 KOSHIRO HIROSHI
分类号 F21S8/10;F21W101/12;F21Y101/02;F21Y105/00 主分类号 F21S8/10
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