Polygonal projection screen, projection screen, reserved members, image projector, a method of establishing projection screen, on the projection screen, the polygonal projection screen has a reserved member configuration to facilitate and Except for the surface of the screen.

摘要

Polymeric projection screen, a projection screen, a Holding Member, a Projection device of images, a method to construct a projection screen.Projection screen where the polymer has a retention Member configured to be in contact, in use, with at least one surface of the screen.