Patent ID: 8414159
Filing Date: 2013-04-09
Classification: F21S,F21V,G02B,G03B,H04N

Abstract:
1. A light combination system, comprising: at least a first light source and a second light source suitable for emitting first color light beams; at least a third light source and a fourth light source suitable for emitting second color light beams; a reflective element suitable for guiding the first color light beams emitted from at least the first light source and the second light source to propagate in a first direction, wherein the first light source and the second light source are positioned on two sides of the reflective element and face an identical surface of the reflective element; and a first color separating element suitable for transmitting the first color light beams and reflecting the second color light beams emitted from at least the third light source and the fourth light source, wherein the third light source and the fourth light source are positioned on two sides of the first color separating element, the first color separating element has a coating curved surface, the third light source and the fourth light source face the coating curved surface, and a curvature of the coating curved surface is varied according to positions of the third light source and the fourth light source to guide the second color light beams to propagate in the first direction.