Patent ID: 8061857
Filing Date: 2011-11-22
Classification: F21Y,G03B

Abstract:
1. A light shaping lens, the light shaping lens configured to shape light emitted from a light source, the light shaping lens comprising: a first refractive lens surface configured to receive a first part of the light emitted from the light source; a second refractive lens surface configured to receive a second part of the light emitted from the light source; a reflective lens surface configured to reflect at least part of the light received by the second refractive lens surface; and a third refractive lens surface configured to emit the light the light received from the first refractive lens surface and the second refractive lens surface and reflected by the reflective lens surface, the third refractive lens surface having a first curvature and a second curvature, and wherein the third refractive lens surface refracts the emitted light in an oval cross section.