Omnidirectional LED and reflector with sharp horizontal cutoff
The present disclosure relates generally to an omnidirectional light optic. In one embodiment, the omnidirectional light includes a plurality of reflectors, wherein each one of the plurality of reflectors comprises at least two reflective sides, wherein each one of the at least two reflective sides has an associated optical axis, wherein each respective optical axis of the at least two reflective sides is located on a common horizontal plane and each one of the at least two reflective sides comprises a curved concave cross-section, a plurality of LEDs, wherein each one of the plurality of reflectors is associated with at least one of the plurality of LEDs and at least one blocking band member with at least one edge that blocks light emitted by the plurality of LEDs at common horizontal angles.
1. An omnidirectional light, comprising:
a plurality of reflectors, wherein each one of the plurality of reflectors comprises two reflective sides that converge only at a single apex and two non-reflective sides that are opposite one another, wherein a first optical axis is associated with a first reflective side of the two reflective sides and a second optical axis is associated with a second reflective side of the two reflective sides, wherein the two reflective sides converge at the apex such that the first optical axis is angled at 180 degrees with respect to the second optical axis on a common horizontal plane and each one of the two reflective sides comprises a curved concave cross-section, wherein a first associated optical axis of a first reflective side of a first reflector of the plurality of reflectors and a second associated optical axis of a second reflective side of the first reflector of the plurality of reflectors emits light at angle on the common horizontal plane relative to a first associated optical axis and a second associated optical axis of a second reflector of the plurality of reflectors; and
a plurality of light emitting diodes (LEDs) for a beacon light, wherein each one of the plurality of reflectors is associated with at least one of the plurality of LEDs located below the apex of the each one of the plurality of reflectors for emitting omnidirectional light along the common horizontal plane, wherein each one of the plurality of LEDs and each one of the plurality of reflectors is vertically stacked with respect to one another.
2. The omnidirectional light of claim 1 , wherein each one of the plurality of LEDs is positioned at about 90 degrees to the associated optical axis of each one of the two reflective sides.
3. The omnidirectional light of claim 1 , wherein each one of the two reflective sides is projected along a curve.
4. The omnidirectional light of claim 1 further comprising:
a lens around each one of the plurality of LEDs to concentrate light emitted by a respective one of the plurality of LEDs.
5. The omnidirectional light of claim 1 , wherein each one of the plurality of reflectors collimates light within +/−10 degrees along the associated optical axis.
6. The omnidirectional light of claim 1 , wherein each one of the plurality of reflectors are vertically stacked via a plurality of standoffs.
7. The omnidirectional light of claim 6 , wherein respective standoffs of the plurality of standoffs of each one of the plurality reflectors are aligned with non-reflective sides of the each one of the plurality of reflectors.
8. The omnidirectional light of claim 6 , wherein each one of the plurality of reflectors are coupled to different respective top plates and each one of the plurality of LEDs are coupled to different respective bottom plates.
9. The omnidirectional light of claim 8 , wherein the plurality of reflectors and the plurality of LEDs are arranged such that an LED of a bottom plate are located such that a central light emitting axis of the LED is at a center point of an apex of a reflector of a top plate.
10. An omnidirectional light, comprising:
a plurality of light optics, wherein each one of the plurality of light optics is vertically stacked, wherein each one of the plurality of light optics, comprises:
at least one reflector, wherein the at least one reflector comprises two reflective sides that converge only at a single apex and two non-reflective sides that are opposite one another, wherein a first optical axis is associated with a first reflective side of the two reflective sides and a second optical axis is associated with a second reflective side of the two reflective sides, wherein the two reflective sides converge at the apex such that the first optical axis is angled at 180 degrees with respect to the second optical axis on a common horizontal plane, wherein each one of the two reflective sides comprises a curved concave cross-section, wherein a first associated optical axis of a first reflective side of a first reflector of the plurality of reflectors and a second associated optical axis of a second reflective side of the first reflector of the plurality of reflectors emits light at angle on the common horizontal plane relative to a first associated optical axis and a second associated optical axis of a second reflector of the plurality of reflectors; and
at least one light emitting diode (LED) for a beacon light, wherein the at least one LED is positioned below the apex of the at least one reflector for emitting omnidirectional light along the common horizontal plane.
11. The omnidirectional light of claim 10 , wherein each one of the at least one LED is positioned at about 90 degrees to the associated optical axis of each one of the two reflective sides.
12. The omnidirectional light of claim 10 , wherein the plurality of light optics comprises three light optics.
13. The omnidirectional light of claim 12 , wherein each one of the three light optics is positioned such the associated optical axis of each one of the two reflective sides of each one of the three light optics is approximately 60 degrees apart.
14. The omnidirectional light of claim 10 , wherein the plurality of light optics is vertically stacked such that the each one of the plurality of light optics share at least one plate.
15. The omnidirectional light of claim 10 , wherein each one of the two reflective sides of the each one of the plurality of light optics collimates light within +/−10 degrees along the associated optical axis.
16. The omnidirectional light of claim 10 , wherein each one of the plurality of light optics is vertically stacked via a plurality of standoffs.
17. The omnidirectional light of claim 16 , wherein respective standoffs of the plurality of standoffs are aligned with non-reflective sides of the at least one reflector.
18. The omnidirectional light of claim 10 , wherein the at least one reflector comprises two different reflectors, wherein a single side of each one of the two different reflectors comprises the two reflective sides.