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