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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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