发明名称 Vehicle headlamp
摘要 A shade for screening part of reflected light from a light source is rotated between a low beam and a high beam positions providing a different amount of screened light. The beam switching device comprises a tension coil spring for elastically biasing the shade toward the low beam position and a solenoid constructed to press against the shade against the elastic biasing force of the tension coil spring so that the shade rotates to reach the high beam position. The solenoid is constructed to simply press against the shade. The beam switching device can be assembled to a reflector unit only by disposing the solenoid and the tension coil spring at predetermined positions, respectively.
申请公布号 US6425683(B1) 申请公布日期 2002.07.30
申请号 US20000679860 申请日期 2000.10.05
申请人 KOITO MANUFACTURING CO., LTD. 发明人 KUSAGAYA MASAHIRO;YAMAMOTO KAORU
分类号 B60Q1/04;F21S8/10;F21S8/12;F21V11/16;F21V13/00;F21V14/00;F21V14/02;F21V14/08;F21V15/04;F21V17/00;(IPC1-7):F21V17/02 主分类号 B60Q1/04
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