发明申请
- 专利标题: HEAT DISSIPATION MODULE FOR OPTICAL PROJECTION SYSTEM
- 专利标题(中): 光投影系统散热模块
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申请号: US13183815申请日: 2011-07-15
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公开(公告)号: US20120097376A1公开(公告)日: 2012-04-26
- 发明人: Tsung-Ching LIN , Jia-Hong DAI
- 申请人: Tsung-Ching LIN , Jia-Hong DAI
- 优先权: CN201010528304.7 20101021
- 主分类号: F28F13/00
- IPC分类号: F28F13/00
摘要:
A heat dissipation module for an optical projection system includes a flow channel, a fan and an air filter. The flow channel is disposed in the optical projection system and has an air intake and an air vent. The fan is disposed in the flow channel to induce an air flow and has an air inlet and an air outlet. The air flow enters the flow channel via the air intake, passes through the air inlet and the air outlet in succession and leaves the flow channel via the air vent. A color wheel and a photo sensor are disposed in the flow channel and positioned between the air intake of the flow channel and the air inlet of the fan, and an integration rod is disposed in the flow channel and positioned between the air outlet of the fan and the air vent of the flow channel. The air filter is disposed in the air intake of the flow channel.
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