专利名称：Image projector发明人：Hirohisa Ishino申请号：US10486146申请日：20030610
公开号：US20050117129A1公开日：20050602
专利附图：
摘要：An image projection apparatus of the present invention provided with a case aprojection lens for projecting an image from a projection opening of the case; an
opening/closing plate for opening or closing the projection opening for the protection ofthe projection lens ; an adjuster mechanism having a projecting member projecting from a
bottom surface of the case to adjust an elevation angle and adjusting the projectionamount of the projecting member to adjust the elevation angle of the projection lens ; acontrol device for controlling the drive of an adjuster mechanism ; an electric motor ; anda linkage mechanism for operating the opening/closing plate for opening or closing theprojection opening in accordance with an elevation of the projecting member , whereinthe elevation angle of the case is adjusted by moving up and down the projectingmember , the opening/closing plate is operated in accordance with the movement of theprojecting member to open and close the projection opening
申请人：Hirohisa Ishino
地址：Kanagawa JP
国籍：JP
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