发明名称 Projector apparatus
摘要 A projector apparatus, including: a light source including a high-pressure discharge lamp having a plurality of ventilation holes; an optical unit having a liquid crystal panel for optically modulating to light emitted from the light source in response to an input video signal; a ventilation fan; and cooling means for cooling the light source by blowing cooling-air blown from the ventilation fan to at least the light source, wherein a cooling-air ventilation inlet facing one ventilation hole of the high-pressure discharge lamp is formed at an upper position of a lamp case, which holds and fixes the high-pressure discharge lamp having the plurality of ventilation holes and positions and fixes the optical unit, a cooling-air ventilation outlet facing another ventilation hole of the high-pressure discharge lamp is formed at a lower position of the lamp case, and a tray is provided under the cooling-air ventilation outlet.
申请公布号 US2006056182(A1) 申请公布日期 2006.03.16
申请号 US20050224074 申请日期 2005.09.13
申请人 MURASUGI HIROSHI 发明人 MURASUGI HIROSHI
分类号 F21V29/00 主分类号 F21V29/00
代理机构 代理人
主权项
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