发明名称 PROJECTOR DEVICE FOR DIGITAL CINEMA THEATER
摘要 PROBLEM TO BE SOLVED: To provide a projector device for a digital cinema theater that can effectively use a theater space without impairing the appearance, and solve problems related to the exhaust air and noise from a projector for digital cinema to provide a more comfortable theater space.SOLUTION: The present projector device includes a housing fixed to the ceiling of a theater space at an upper wall part and has a sealed space formed therein, and a projector for digital cinema installed inside the housing and including a cooling mechanism. An air supply path and air exhaust path of the cooling air for cooling the projector for digital cinema are formed to extend to the outside of the device via the upper wall of the housing, while being separated from the theater space, and a cooling air circulation passage is formed on the inside of the housing to circulate the cooling air to cool the projector for digital cinema.
申请公布号 JP2015161944(A) 申请公布日期 2015.09.07
申请号 JP20150006517 申请日期 2015.01.16
申请人 USHIO INC 发明人 OSAWA MASAHIDE;SHISHIDO TAKAO
分类号 G03B21/14;G03B21/10;G03B21/16;H04N5/74;H05K7/20 主分类号 G03B21/14
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