A dual-reflector assembly includes an upper reflector and a lower reflector. The upper reflector includes a proximal end and a distal end. The lower reflector includes a proximal end and a distal end. A light source is positioned between the proximal ends of the upper reflector and the lower reflect
A dual-reflector assembly includes an upper reflector and a lower reflector. The upper reflector includes a proximal end and a distal end. The lower reflector includes a proximal end and a distal end. A light source is positioned between the proximal ends of the upper reflector and the lower reflector. The upper reflector surrounds at least a portion of the lower reflector. The shape and orientation of the dual-reflector assembly can be formed by placing a cup reflector having an upper edge profile and a lower edge profile a predetermined distance away from a rotational axis and at a desired orientation, rotating the cup reflector around the rotational axis, obtaining the shape and orientation of the upper reflector and the lower reflector from the rotating upper edge profile and the rotating lower edge profile, respectively.
대표청구항▼
1. A dual-reflector assembly, comprising: an upper reflector comprising an upper reflector proximal end and an upper reflector distal end, the upper reflector proximal end being positioned elevationally above the upper reflector distal end;a lower reflector comprising a lower reflector proximal end
1. A dual-reflector assembly, comprising: an upper reflector comprising an upper reflector proximal end and an upper reflector distal end, the upper reflector proximal end being positioned elevationally above the upper reflector distal end;a lower reflector comprising a lower reflector proximal end and a lower reflector distal end, the lower reflector proximal end being positioned elevationally above the lower reflector distal end, wherein the lower reflector proximal end is closer to the upper reflector proximal end than the lower reflector distal end is to the upper reflector distal end; andone or more light sources positioned substantially between the upper reflector proximal end and the lower reflector proximal end, the one or more light sources oriented to face an aperture formed between the upper reflector distal end and the lower reflector distal end and emit light through the aperture, wherein the one or more light sources are aimed at a space between the lower reflector distal end and the upper reflector distal end; andwherein at least a portion of the upper reflector surrounds at least a portion of the lower reflector. 2. The dual-reflector assembly of claim 1, wherein the upper reflector comprises an upper reflector axial axis, wherein the lower reflector comprises a lower reflector axial axis, and wherein the upper reflector axial axis and the lower reflector axial axis are the same. 3. The dual-reflector assembly of claim 2, wherein the upper reflector and the lower reflector are rotationally symmetrical around the upper reflector axial axis. 4. The dual-reflector assembly of claim 2, wherein the upper reflector and the lower reflector are rotationally asymmetrical around the upper reflector axial axis. 5. The dual-reflector assembly of claim 4, wherein the upper reflector and the lower reflector comprises one or more side profiles and one or more corner profiles, wherein the upper reflector and the lower reflector are oriented at a higher angle at the corner profiles than at the side profiles. 6. The dual-reflector assembly of claim 4, wherein the upper reflector and the lower reflector comprises one or more side profiles and one or corner profiles, wherein the upper reflector and the lower reflector are longer in length at the corner profiles than at the side profiles. 7. The dual-reflector assembly of claim 1, wherein the upper reflector and the lower reflector form a cross-sectional profile, a portion of the cross-sectional profile being substantially cup-shaped. 8. The dual-reflector assembly of claim 7, wherein the cross-sectional profile is oriented at an angle ranging between about twenty degrees to about seventy degrees. 9. The dual-reflector assembly of claim 1, further comprising one or more substrates, the substrate being coupled to at least a portion of the upper reflector proximal end and to at least a portion of the lower reflector proximal end. 10. The dual-reflector assembly of claim 9, wherein the light source comprises one or more chip-on-board LED packages, the chip-on-board LED packages being coupled to the substrate. 11. A luminaire, comprising: a housing comprising an interior surface, an exterior surface, and a cavity formed therebetween; the housing forming an opening along the exterior surface;a dual-reflector assembly positioned within the housing, the dual-reflector assembly comprising: an upper reflector comprising an upper reflector proximal end and an upper reflector distal end, the upper reflector proximal end being positioned elevationally above the upper reflector distal end;a lower reflector comprising a lower reflector proximal end and a lower reflector distal end, the lower reflector proximal end being positioned elevationally above the lower reflector distal end wherein the lower reflector proximal end is closer to the upper reflector proximal end than the lower reflector distal end is to the upper reflector distal end; anda plurality of light sources positioned substantially between the upper reflector proximal end and the lower reflector proximal end, the plurality of light sources oriented to face an aperture formed between the upper reflector distal end and the lower reflector distal end and emit light through the aperture and the opening, the aperture and the opening being substantially aligned; anda driver electrically coupled to the light sources,wherein at least a portion of the upper reflector surrounds at least a portion of the lower reflector. 12. The luminaire of claim 11, wherein a lower portion of the interior surface forms the lower reflector. 13. The luminaire of claim 11, wherein the housing further comprises a divider extending between the interior surface and the exterior surface, the divider separating the cavity into a first compartment and a second compartment, the divider comprising a first member and a second member, the second member forming the upper reflector. 14. The luminaire of claim 13, wherein the driver is coupled to the housing within the first compartment. 15. The luminaire of claim 11, further comprising a heat sink, at least a portion of the heat sink being positioned within a channel axially formed through the center of the housing, the heat sink being coupled to a portion of the housing. 16. The luminaire of claim 11, further comprising a lens coupled to portions of the housing and being disposed over the opening. 17. The luminaire of claim 11, wherein the upper reflector comprises an upper reflector axial axis, wherein the lower reflector comprises a lower reflector axial axis, and wherein the upper reflector axial axis and the lower reflector axial axis are the same. 18. The luminaire of claim 17, wherein the upper reflector and the lower reflector are rotationally symmetrical around the upper reflector axial axis. 19. The luminaire of claim 17, wherein the upper reflector and the lower reflector are rotationally asymmetrical around the upper reflector axial axis. 20. The luminaire of claim 19, wherein the upper reflector and the lower reflector comprise one or more side profiles and one or corner profiles, wherein the upper reflector and the lower reflector are oriented at a higher angle at the corner profiles than at the side profiles. 21. The luminaire of claim 19, wherein the upper reflector and the lower reflector comprise one or more side profiles and one or corner profiles, wherein the upper reflector and the lower reflector are longer in length at the corner profiles than at the side profiles. 22. The luminaire of claim 11, wherein the upper reflector and the lower reflector form a cross-sectional profile, a portion of the cross-sectional profile being substantially cup-shaped. 23. The luminaire of claim 22, wherein the cross-sectional profile is oriented at an angle ranging between about twenty degrees to about seventy degrees. 24. The luminaire of claim 11, further comprising one or more substrates, the substrate being coupled to at least a portion of the upper reflector proximal end and to at least a portion of the lower reflector proximal end, and wherein the light source comprises one or more chip-on-board LED packages, the chip-on-board LED packages being coupled to the substrate. 25. A method of forming a shape and orientation of a dual-reflector assembly comprising an upper reflector having an upper reflector proximal end and an upper reflector distal end, and a lower reflector having a lower reflector proximal end and a lower reflector distal end, wherein the lower reflector proximal end is closer to the upper reflector proximal end than the lower reflector distal end is to the upper reflector distal end, the method comprising: placing a reflector a predetermined distance away from a rotational axis, the reflector comprising an upper edge profile and a lower edge profile;orienting the reflector at a peak angle;rotating the reflector around the rotational axis;obtaining the shape and orientation of the upper reflector from the rotating upper edge profile;obtaining the shape and orientation of the lower reflector from the rotating lower edge profile, andplacing one or more light sources between the upper reflector proximal end and the lower reflector proximal end, the one or more light sources oriented to face an aperture formed between the upper reflector distal end and the lower reflector distal end and emit light through the aperture. 26. The method of claim 25, further comprising maintaining the predetermined distance between the reflector and the rotational axis as the reflector is rotated around the rotational axis. 27. The method of claim 25, further comprising varying the predetermined distance between the reflector and the rotational axis as the reflector is rotated around the rotational axis. 28. The method of claim 25, wherein the orientation of the reflector is maintained as the reflector is rotated around the rotational axis. 29. The method of claim 25, wherein the orientation of the reflector is varied as the reflector is rotated around the rotational axis. 30. The method of claim 25, wherein the length of the upper edge profile and the lower edge profile is maintained as the reflector is rotated around the rotational axis. 31. The method of claim 25, wherein the length of at least one of the upper edge profile and the lower edge profile is varied as the reflector is rotated around the rotational axis. 32. The method of claim 25, wherein the reflector comprises a cup reflector.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (8)
Marc N. Gallo, Adjustable up-angle led lantern utilizing a minimal number of light emitting diodes.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.