专利名称:IMAGE PROJECTION APPARATUS发明人:Daisuke Nakashita申请号:US12419185申请日:20090406
公开号:US20090268170A1公开日:20091029
专利附图:
摘要:An image projection apparatus includes a lamp, an air duct configured to leadair from a cooling fan to the inside of a reflector of the lamp, an exhaust duct configuredto lead first air, second air, and third air to an exhaust port formed in a housing of theimage projection apparatus, the first air passing the inside of the reflector, the second air
being drawn from a first inlet port in the housing and passing an area that faces an outersurface of the reflector, and the third air being drawn from a second inlet port formed inthe housing, wherein a first area that blends the first air with the third air, and a secondarea that blends blended area from the first area with the second air and leads resultantair to the exhaust port are provided inside of the exhaust duct.
申请人:Daisuke Nakashita
地址:Utsunomiya-shi JP
国籍:JP
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