发明申请
- 专利标题: Vehicle headlamp
- 专利标题(中): 车头灯
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申请号: US11703120申请日: 2007-02-07
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公开(公告)号: US20070183164A1公开(公告)日: 2007-08-09
- 发明人: Masahito Naganawa , Michio Tsukamoto
- 申请人: Masahito Naganawa , Michio Tsukamoto
- 申请人地址: JP Minato-ku
- 专利权人: KOITO MANUFACTURING CO., LTD.
- 当前专利权人: KOITO MANUFACTURING CO., LTD.
- 当前专利权人地址: JP Minato-ku
- 优先权: JP2006-030466 20060208
- 主分类号: B60Q1/00
- IPC分类号: B60Q1/00 ; F21S8/10
摘要:
A vehicle headlamp is provided with an upper stage light source unit, a middle stage light source unit, and a lower stage light source unit. The upper stage light source unit, the middle stage light source unit, and the lower stage light source unit are provided at a lamp body constituting a lamp member by way of a support member. A low beam light distribution pattern is formed on a front side of a vehicle by overlapping light from the respective light source units. The lower stage light source unit includes two subunits, the two subunits commonly share a single cylindrical lens.
公开/授权文献
- US07722236B2 Vehicle headlamp 公开/授权日:2010-05-25
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