发明名称 車両用前照灯
摘要 A vehicle headlamp (10) is provided with a movable shade (20). The movable shade (20) includes a large thickness portion (20A). When the movable shade (20) positions at a light shading position, the large thickness portion (20A) positions in a vicinity of the optical axis (Ax), an upper end face (20Aa) of the large thickness portion (20A) has a concave-curved section shape in a vertical plane parallel to the optical axis (Ax), a rear focal point (F) of a projection lens (18) positions between a front end edge (20Aa1) and a rear end edge (20Aa2) of the upper end face (20Aa), and the front end edge (20Aa1) passes through the optical axis (Ax).
申请公布号 JP5618312(B2) 申请公布日期 2014.11.05
申请号 JP20090060328 申请日期 2009.03.12
申请人 发明人
分类号 F21S8/12;F21Y101/00 主分类号 F21S8/12
代理机构 代理人
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