Projection area for three-dimensional and realistic viewing of objects developed in a computer, has ceiling, walls and gate with wedges whose pointed edges are arranged on edges and corner ends of projection area

摘要

The projection area has corners and edges formed by a ground space, and ceiling, walls and gate wedged in the form of wedged-shaped profiling rods according to the length, height, width and depth of the ground space. The ceiling is set by the walls and gate for spanning canvases. The pointed edges of the wedges are arranged on the edges of the projection area and the ends of the wedges are arranged in corners of the projection area.