发明名称 車両用前照灯
摘要 A vehicle headlamp includes a mounting portion mounted with a light source; a rotary shade for forming light distribution patterns using light from the light source, wherein the rotary shade is driven to rotate so as to select and form any one of the plurality of light distribution patterns and the rotary shade comprises a cylindrical member which extends in the direction of a rotating shaft and light distribution pattern forming portions which are disposed circumferentially at intervals on an outer circumferential surface of the cylindrical member; and a projection lens for projecting light which passes through the rotary shade toward the front of a vehicle. Portions of the cylindrical member located between the light distribution pattern forming portions are formed so that a vertical height of an area to which light is shone while the light distribution patterns are being switched is not higher than a predetermined height.
申请公布号 JP5610949(B2) 申请公布日期 2014.10.22
申请号 JP20100211672 申请日期 2010.09.22
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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