发明名称 PROJECTION TYPE DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a projector light in weight, compact in structure and improved in portability by arranging a suction fan and an exhaust fan in order to cool the inside of a projection type display device without restricting the shape of a housing. SOLUTION: By arranging a light source device left backward with respect to a projection lens differently from the conventional device, the suction fan is arranged in a space saving state to secure the degree of freedom in terms of designed shape and the reduction of occupancy space.
申请公布号 JP2001174920(A) 申请公布日期 2001.06.29
申请号 JP19990354377 申请日期 1999.12.14
申请人 MITSUBISHI ELECTRIC CORP 发明人 IWAI TOSHIMITSU;CHIKAMA KAZUHISA;KAWAGUCHI MITSUHIRO
分类号 G03B21/16;(IPC1-7):G03B21/16 主分类号 G03B21/16
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