发明名称 Multi-projection system using interior surface as projection surface
摘要 The present invention provides a multi-projection system using an interior surface as a projection surface, the system including a screen installed in a single theater, a plurality of interior surfaces arranged around the screen, and two or more projection devices for projecting synchronized images on the screen and the interior surfaces.
申请公布号 US9268206(B2) 申请公布日期 2016.02.23
申请号 US201414219683 申请日期 2014.03.19
申请人 CJ CGV CO., LTD. 发明人 Kim Hwan Chul;Kang Su Ryeon
分类号 H04N9/31;A63J25/00;G03B21/60;G03B35/20;G03B37/04 主分类号 H04N9/31
代理机构 Hauptman Ham, LLP 代理人 Hauptman Ham, LLP
主权项 1. A multi-projection system comprising: a screen installed in a single theater; a plurality of interior surfaces arranged around the screen; and two or more projection devices for projecting synchronized images on the screen and the interior surfaces, wherein the interior surface comprises a sound insulating member layer and a coating layer formed on the sound insulating member layer for improving optical properties, and the sound insulating member layer comprises: a base layer in which a sound absorbing material is filled;a plasterboard layer formed on the base layer;a sound absorbing fabric layer formed on the plasterboard layer; anda noncombustible material layer formed on the sound absorbing fabric layer, and whereinthe coating layer is formed on the noncombustible material layer.
地址 Seoul KR