发明名称 |
VEHICULAR LIGHTING FIXTURE CONTROL SYSTEM |
摘要 |
A vehicle lamp control system is provided which can not only restrict a semiconductor light emitting element from being deteriorated or damaged by sunlight and but also maintain an illumination efficiency of the semiconductor light emitting element. The vehicle lamp control system includes a projection lens (48), semiconductor light emitting elements (52-1) to (52-13) which are disposed near a rear focal point of the projection lens (48) and which emit light towards the projection lens (48), a movable shade (55) which can move between a shading position where the movable shade (55) cuts off light emitted from the semiconductor light emitting elements (52-1) to (52-13) to be incident on the projection lens (48) and a non-shading position where the movable shade (55) does not cut off light emitting elements (52-1) to (52-13) to be incident on the projection lens (48), and a headlamp control unit which executes a control in which the movable shade (55) is moved to the shading position with the semiconductor light emitting elements (52-1) to (52-13) left switched off. |
申请公布号 |
EP3050750(A1) |
申请公布日期 |
2016.08.03 |
申请号 |
EP20140849210 |
申请日期 |
2014.09.25 |
申请人 |
KOITO MANUFACTURING CO., LTD. |
发明人 |
MASUDA TAKESHI;HAYAKAWA MICHIHIKO;MURAMATSU TAKAO;NAKAZAWA MISAKO;TANAKA HIDETADA;SHIBATA YUICHI |
分类号 |
B60Q1/14;F21S8/12;F21V23/00;F21W101/10 |
主分类号 |
B60Q1/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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