发明名称 PROJECTION DEVICE, SUSPENSION FITTING FOR PROJECTION DEVICE, AND METHOD FOR CONTROLLING OPERATION OF PROJECTION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a projection device or the like capable of efficiently performing cooling without imposing any burden on a user even when it is fixed and installed on the ceiling or the like by using a suspension fitting. SOLUTION: The projection device is equipped with a projector device 10 incorporating a cooling fan (38) cooling the inside of a housing through vents (11a, 11b, 11c) formed on the housing of the device, and the suspension fitting supporting and fixing the device 10 in a suspended state and including a bracket 41 provided with external cooling fans 43, 43, 44, 44, 45, 45 whose ventilating directions are aligned with each other at opposed parts to the vents. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006259289(A) 申请公布日期 2006.09.28
申请号 JP20050077243 申请日期 2005.03.17
申请人 CASIO COMPUT CO LTD 发明人 HIROZAWA SHIGERU;MASUO HIDEAKI
分类号 G03B21/16;G03B21/00 主分类号 G03B21/16
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