发明名称 COOLING MEDIUM PROVIDING DEVICE, PROJECTOR, AND ELECTRONIC APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a cooling medium providing device which is capable of changing the amount of a cooling medium to be provided to a desired cooling object, by a simpler configuration. <P>SOLUTION: A cooling medium providing device 180 is configured to include: an electromagnet 121 which changes a first electromagnetic force in accordance with a current relating to a DC-DC conversion circuit 114; and a cooling fan 150 which changes a ratio of the amount of a cooling medium to be provided to the DC-DC conversion circuit 114 to that to be provided to an AC-DC conversion circuit 112 by deformation of a providing member 124 according to the first electromagnetic force. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013114126(A) 申请公布日期 2013.06.10
申请号 JP20110261500 申请日期 2011.11.30
申请人 SEIKO EPSON CORP 发明人 ASHIZAWA KENICHIRO
分类号 G03B21/16;G03B21/00;H04N5/74;H05K7/20 主分类号 G03B21/16
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