发明名称 |
COOLING SYSTEM FOR PROJECTION DEVICE |
摘要 |
A cooling system for cooling down a heat source of a projection device is disclosed. The cooling system includes a fan, and a control module. The control module is configured for supplying a first voltage to the fan for a first duration after the projection device is powered off and a second voltage to the fan for a second duration successive to the first duration. The second voltage is greater than the first voltage.
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申请公布号 |
US2009038787(A1) |
申请公布日期 |
2009.02.12 |
申请号 |
US20080106521 |
申请日期 |
2008.04.21 |
申请人 |
HON HAI PRECISION INDUSTRY CO., LTD. |
发明人 |
LU HOU-CHEN;HUANG KAI |
分类号 |
G03B21/16;F21V29/02;F28F27/00;H05K7/20 |
主分类号 |
G03B21/16 |
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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