Beacon light with reflector and light emitting diodes
The present invention is directed to a beacon light with a light emitting diode (LED) reflector optic. In one embodiment, the LED reflector optic includes a reflector having a plurality of reflecting surfaces and being associated with at least one optical axis, each reflecting surface including a curved cross-section and at least one LED positioned at a focal distance of a respective one of the plurality of reflecting surfaces.
1. A light-emitting diode (LED) reflector optic, comprising:
a reflector having a plurality of reflecting surfaces and being associated with at least one optical axis, each reflecting surface comprising a curved cross-section projected along a curved trajectory that is curved on a plane parallel to the at least one optical axis, wherein said curved trajectory comprises an inner radius and an outer radius, wherein a radius of said inner radius or said outer radius is greater than two times a distance to a center of a light fixture comprising the LED reflector optic; and
at least one LED positioned at a focal distance of a respective one of said plurality of reflecting surfaces.
2. The LED reflector optic of claim 1 , wherein said plurality of reflecting surfaces is coupled to form a circle.
3. The LED reflector optic of claim 1 , wherein said curved trajectory is concave.
4. The LED reflector optic of claim 1 , wherein said curved trajectory is convex.
5. The LED reflector optic of claim 1 , wherein said plurality of reflecting surfaces comprises a concave curved trajectory and a convex curved trajectory.
6. The LED reflector optic of claim 1 , wherein said curved trajectory comprises at least 100 millimeter (mm) radius of curvature.
7. A light-emitting diode (LED) reflector optic, comprising:
a reflector having a plurality of reflecting surfaces and being associated with at least one optical axis, each reflecting surface comprising a curved cross-section projected along a curved trajectory that is curved on a plane parallel to the at least one optical axis, wherein said plurality of reflecting surfaces comprises a concave curved trajectory and a convex curved trajectory, wherein an average of radius of an inner radius or of an outer radius of said concave curved trajectory and said convex curved trajectory comprises greater than two times a distance to a center of a light fixture comprising the LED reflector optic; and
at least one LED positioned at a focal distance of a respective one of said plurality of reflecting surfaces.
8. A reflector optic, comprising:
a plurality of reflecting means for reflecting light in a direction of at least one optical axis, each reflecting means comprising a curved cross-section projected along a curved trajectory that is curved on a plane parallel to the at least one optical axis, wherein said curved trajectory comprises an inner radius and an outer radius, wherein a radius of said inner radius or said outer radius is greater than two times a distance to a center of a light fixture comprising the reflector optic; and
at least one light emitting means for emitting a hemisphere of light positioned at a focal distance of a respective one of said plurality of reflecting means.
9. The reflector optic of claim 8 , wherein said plurality of reflecting means is coupled to form a circle.
10. The reflector optic of claim 8 , wherein said curved trajectory is concave.
11. The reflector optic of claim 8 , wherein said curved trajectory is convex.
12. The reflector optic of claim 8 , wherein said plurality of reflecting means comprises a concave curved trajectory and a convex curved trajectory.
13. The reflector optic of claim 8 , wherein said curved trajectory comprises at least 100 millimeter (mm) radius of curvature.
14. A reflector optic, comprising:
a plurality of reflecting means for reflecting light in a direction of at least one optical axis, each reflecting means comprising a curved cross-section projected along a curved trajectory that is curved on a plane parallel to the at least one optical axis, wherein said plurality of reflecting means comprises a concave curved trajectory and a convex curved trajectory, wherein an average of radius of an inner radius or of an outer radius of said concave curved trajectory and said convex curved trajectory comprises greater than two times a distance to a center of a light fixture comprising the reflector optic; and
at least one light emitting means for emitting a hemisphere of light positioned at a focal distance of a respective one of said plurality of reflecting means.
15. A method, comprising:
arranging a plurality of reflecting surfaces relative to each other, each one of the plurality of reflecting surfaces comprising a curved cross-section projected along a curved trajectory that is curved on a plane parallel to the at least one optical axis, wherein said curved trajectory comprises an inner radius and an outer radius, wherein a radius of said inner radius or said outer radius is greater than two times a distance to a center of a light fixture comprising a reflector optic;
positioning at least one LED at a focal distance of a respective one of said plurality of reflecting surfaces; and
transmitting light from the at least one LED onto at least one of the plurality of reflecting surfaces.
16. The method of claim 15 , wherein said plurality of reflecting surfaces is coupled to form a circle.
17. The method of claim 15 , wherein said curved trajectory is concave.
18. The method of claim 15 , wherein said curved trajectory is convex.