发明名称 VEHICULAR HEADLAMP
摘要 PROBLEM TO BE SOLVED: To solve a problem wherein, in a conventional vehicular headlamp, it is difficult to properly control a changeover time of a plurality of light distribution patterns. SOLUTION: This vehicular headlamp is provided with: a shade changeover device 7 comprising a stepping motor 34 for changing over the attitudes of a first shade 5 and a second shade 6 to a plurality of attitudes capable of providing a plurality of light distribution patterns; and a control device 100 for which the changeover of the plurality of light distribution patterns has at least first changeover and second changeover, and which controls the changeover time of the first changeover to be set later than the change over time of the second changeover. As a result, the changeover time of the first change over can be controlled to be later than the changeover time of the second changeover, and the changeover times of the plurality of the light distribution pattern can be properly controlled. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007280630(A) 申请公布日期 2007.10.25
申请号 JP20060101834 申请日期 2006.04.03
申请人 ICHIKOH IND LTD 发明人 YAMANAKA TERUAKI
分类号 F21S8/10;F21V14/00;F21W101/10 主分类号 F21S8/10
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