Patent ID: 9581313
Date: 2017-02-28
CPC Classifications: F21K,F21V,F21Y,G02B,G03B,H01S,H04N

Claim:
1. A lighting apparatus comprising: at least one first light source for emitting primary light; a reflector device with a first focal point and a second focal point; a rotatable light wheel having a first functional region arranged as a first ring of the light wheel and a second functional region arranged as a second ring of the light wheel; a primary light device comprising the first functional region of the rotatable light wheel arranged to be irradiated by the at least one first light source, said first functional region of the light wheel functioning as a primary light functional region of the primary light device, and the first focal point being located at the primary light device; and a utility light device comprising the second functional region of the rotatable light wheel, said second functional region of the light wheel functioning as a utility light functional region of the utility light device, the second focal point being located at the utility light device, wherein the lighting apparatus is configured to rotate the light wheel between a first rotational position and a second rotational position, such that: (a) in the first rotational position of the light wheel: (b) in the second rotational position of the light wheel: