发明名称 LIQUID CRYSTAL PROJECTOR
摘要 PROBLEM TO BE SOLVED: To provide a liquid crystal projector that prevents the contamination of components and the occurrence of malfunction due to a drop of water produced with condensation of a cooling device.SOLUTION: A dehumidifier system 13 is formed on a path way of a flow path Q1 flowing to an optical device 24 through a sirrocco fan 31 from a refrigeration unit 32, more specifically, at a prestage side of the refrigeration unit 32 constituting the cooling device 12 in a cooling medium flow path 15, and also is formed on a path way of a flow path Q2 flowing to the refrigeration unit 32 from the optical device 24, more specifically, at a poststage side of a light-modulation device 11. The dehumidifier system 13 is composed of one dehumidifier system 13 astride the flow path Q1 and the flow path Q2.
申请公布号 JP2011215457(A) 申请公布日期 2011.10.27
申请号 JP20100084911 申请日期 2010.04.01
申请人 SEIKO EPSON CORP 发明人 TERAO KOICHI
分类号 G03B21/16;F24F1/02;F24F3/14;F25B21/02;G02F1/13;G02F1/1335;H04N5/74;H05K7/20 主分类号 G03B21/16
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