Projector
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United States of America Patent
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Feb 21, 2017
Grant Date -
Dec 15, 2016
app pub date -
Jul 1, 2015
filing date -
Jun 12, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A projector includes a shell, a projection lens, an optical engine module, a power supply module a light source module and a fan. The shell defines an air inlet, an air outlet and forms a first room, a second room and a third room. The first room and the second room communicate with the air inlet. The third room communicates with the air outlet. The projection lens and the optical engine module are positioned in the first room. The power supply module is positioned in the second room. The light source module is positioned in the third room. Heated air in the first room can flows to the second room. Heated air in the second room can flows to the third room. The fan is positioned in the third room to expel heated air from within the shell.
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