Patent ID: 8979273
Filing Date: 2015-03-17
Classification: A63C,G03B,H04N

Abstract:
1. A line display system which displays a line image representing a court or field corresponding to a sporting event, on a floor surface or a ground surface, the system comprising plural projectors, each of which is installed to project the entire line image respectively on the floor surface or the ground surface from plural different directions with respect to the floor surface or the ground surface, wherein the plural projectors are angled with respect to each other such that the projection of the line image from each projector is overlapped by at least one other projection of the line image projected from at least one other projector so that the line images are superimposed on each other on the floor surface or the ground surface, wherein each of the plural projectors includes wherein the plural projectors project the line image based on the line information selected by the selection operation accepting unit.