发明名称 Automotive headlamp apparatus
摘要 An automotive headlamp apparatus includes headlamp units (20R, 20L) placed in a vehicle (10) and a control unit (22) which controls the illumination of the headlamp units (20R, 20L). The headlamp units (20R, 20L) form a low beam distribution pattern (LBP) and an upper beam distribution pattern (HBP), and is configured so that a partial region (SA1) of the upper beam distribution pattern (HBP) can be non-illuminated. When the entirety of vehicle existent area of a vehicle-in-front travelling in front of a driver's vehicle is contained within the partial region, the control unit (22) controls the headlamp units (20R, 20L) in such a manner that the partial region (SA1) is non-illuminated; when at least a part of the vehicle existent area is contained within a region (SA2) of the upper beam distribution pattern (HBP) which is other than the partial region (SA1), the control unit (22) controls the headlamp units (20R, 20L) in such a manner that the upper beam distribution pattern (HBP) is not formed.
申请公布号 EP2116421(A2) 申请公布日期 2009.11.11
申请号 EP20090159676 申请日期 2009.05.07
申请人 KOITO MANUFACTURING CO., LTD. 发明人 TATARA, NAOHISA
分类号 B60Q1/14;B60Q1/12 主分类号 B60Q1/14
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