发明授权
- 专利标题: Automotive headlamp apparatus controlling light distribution pattern
- 专利标题(中): 汽车前照灯装置控制配光模式
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申请号: US12836469申请日: 2010-07-14
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公开(公告)号: US08487535B2公开(公告)日: 2013-07-16
- 发明人: Kentaro Tani , Noriko Sato , Motohiro Komatsu , Hidetada Tanaka , Hiroyuki Ishida , Naoki Uchida , Takuya Kotajima
- 申请人: Kentaro Tani , Noriko Sato , Motohiro Komatsu , Hidetada Tanaka , Hiroyuki Ishida , Naoki Uchida , Takuya Kotajima
- 申请人地址: JP Tokyo
- 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 Tokyo
- 代理机构: Fulwider Patton LLP
- 优先权: JP2009-167178 20090715
- 主分类号: B60Q1/04
- IPC分类号: B60Q1/04
摘要:
An automotive headlamp apparatus comprises: a lamp unit configured to be capable of forming an additional light distribution pattern that includes an upper area above the cut-off line of a light distribution pattern for low beam and that is divided into a plurality of individual patterns; and a controller configured to control formation of each of the individual patterns in accordance with presence of a forward vehicle. The controller reduces the illuminance of an individual pattern overlapping an area where a forward vehicle is present and increases the illuminance of at least one of other individual patterns.
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