发明名称 PROJECTION APPARATUS
摘要 A projection device mounts an image projection unit and a screen unit in one mounting unit. The screen unit comprises; a screen; and a screen attachment unit in which the screen is attached. The screen attachment unit comprises; a front plate in which the screen is attached; a back plate arranged on the back side of the front plate; and a strength reinforcement member which is arranged between the front and back plates.
申请公布号 KR20140021788(A) 申请公布日期 2014.02.20
申请号 KR20120087907 申请日期 2012.08.10
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LIM, JAE GEUN;KIM, HAK YOUNG;PARK, JUN SEOK;HUR, JEAN
分类号 G03B21/14;G03B21/56 主分类号 G03B21/14
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