发明名称 Projection display apparatus
摘要 A projection display apparatus ( 1 ) includes slide bases ( 106 ) which are able to protrude from a housing ( 101 ). A screen unit ( 103 ) is supported by rotation plates ( 107 ) rotatably provided on the slide bases ( 106 ). The attaching and detaching operations of the screen unit ( 103 ) can be performed in a state where the slide bases ( 106 ) protrude from the housing ( 101 ) and the rotation plates ( 107 ) rotate to an operating position. In this operating position, the screen unit ( 103 ) is supported by the rotation plates ( 107 ) from below, so that the screen unit ( 103 ) can be prevented from being dropped on the floor, and therefore the reliability of the operations can be enhanced.
申请公布号 US2005174497(A1) 申请公布日期 2005.08.11
申请号 US20040893337 申请日期 2004.07.19
申请人 KITAGUCHI AKIHIRO;TACHIBANA TOSHITAKA 发明人 KITAGUCHI AKIHIRO;TACHIBANA TOSHITAKA
分类号 G03B21/10;G03B21/14;H04N5/74;(IPC1-7):H04N5/64 主分类号 G03B21/10
代理机构 代理人
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