发明名称 VEHICULAR LAMP UNIT
摘要 Disclosed is a lamp unit including a plurality of light sources and a mechanism configured to adjust a reference position of an axis according to the light sources. A projection lens unit includes a first projection lens and a second projection lens. At least some of light emitted from a first light source passes through the first projection lens. At least some of light emitted from the second light source passes through the second projection lens. A first adjusting mechanism moves the first projection lens unit in parallel in left and right directions with respect to the first light source and the second light source. A second adjusting mechanism moves the projection lens unit in upward and downward directions which are orthogonal to the left and right directions, with respect to the first light source and the second light source. At least one of a first optical axis of the first projection lens and a second optical axis of the second projection lens extends in forward and backward directions which are orthogonal to the left and right directions and the upward and downward directions.
申请公布号 US2015117043(A1) 申请公布日期 2015.04.30
申请号 US201414515785 申请日期 2014.10.16
申请人 KOITO MANUFACTURING CO., LTD. 发明人 SHIBATA Hiroki;OISHI Kazutami
分类号 F21S8/10 主分类号 F21S8/10
代理机构 代理人
主权项 1. A lamp unit equipped in a vehicle, the lamp unit comprising; a first light source; a second light source; a projection lens unit including a first lens unit, through which at least some of light emitted from the first light source passes, and a second lens unit, through which at least some of light emitted from the second light source passes; a first adjusting mechanism configured to move the projection lens unit in parallel in a first direction with respect to the first light source and the second light source; and a second adjusting mechanism configured to move the projection lens unit in parallel in a second direction with respect to the first light source and the second light source, the second direction being orthogonal to the first direction, wherein at least one of the first optical axis of the first lens and the second optical axis of the second lens extends in a third direction which is orthogonal to the first direction and the second direction.
地址 Tokyo JP