发明名称 PROJECTION TYPE DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a projection type display device which can suppress discharged air from interfering in image light. <P>SOLUTION: The projector includes a body cabinet 1, a projection port 4 arranged to the body cabinet 1 for guiding modulated light to the outside, a first air exhaust port 9 arranged on the left side face of the body cabinet, and a first exhaust unit 21 for exhausting air warmed by heat exchange with a light source lamp, etc., arranged in the body cabinet 1 through the first exhaust port 9. The first exhaust unit 21 includes a first exhaust fan 300, and a first fan cover 400 for guiding the air exhausted from the first exhaust fan 300 toward a direction apart from a screen. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011242491(A) 申请公布日期 2011.12.01
申请号 JP20100112835 申请日期 2010.05.17
申请人 SANYO ELECTRIC CO LTD 发明人 GISHI HIROMITSU;YOSHIMURA TAICHI;SHIRAITO KOJI;LEE JE HYEON
分类号 G03B21/16;G03B21/00;H04N5/74 主分类号 G03B21/16
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