发明名称 |
Vehicle lamp |
摘要 |
A vehicle lamp includes: N semiconductor light sources, wherein N is an integer of 1 or more; M fans configured to cool the N semiconductor light sources, wherein M is an integer of 1 or more; N current supply units configured to supply first current to the N semiconductor light sources, respectively; and a control unit configured to receive electric power supplied from an electric power source and supply second current to the N current supply units. The control unit includes: N switch elements that correspond to the N semiconductor light sources; M switch elements that correspond to the M fans; and a control circuit configured to control fan drive current supplied to the fans through the switch elements and the second current. The fans are coupled to the control unit.
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申请公布号 |
US8207675(B2) |
申请公布日期 |
2012.06.26 |
申请号 |
US20080329825 |
申请日期 |
2008.12.08 |
申请人 |
ITO MASAYASU;SHIOTSU FUMINORI;KOITO MANUFACTURING CO., LTD. |
发明人 |
ITO MASAYASU;SHIOTSU FUMINORI |
分类号 |
B60Q1/14;F21S2/00;F21S8/10;F21V29/02;F21Y101/02;H01L33/00;H01L33/60 |
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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