CIRCULAR SCREEN FOR PROJECTION

摘要

According to one embodiment of the present invention, a circular screen for projection comprises: a plurality of unit frames, each of which has a curved shape for forming a cylindrical structure, wherein the plurality of unit frames can be assembled together; at least two silver screens which cover at least one of the inner surface and the outer surface of the cylindrical structure including the plurality of unit frames; and a support structure for supporting a projection device for projecting an image toward said at least two silver screens. Said at least two silver screens are welded to one screen by a high-frequency welding system, and said one screen further includes a plurality of fixing parts to be fixed to the plurality of unit frames.