Improved luminaires for illumination of outdoor panels

Details Improved luminaires for illumination of outdoor panels Improved luminaires for illumination of outdoor panels

F - Mech Eng,Light,Heat,Weapons

21

V

F21V 7/04 (2006.01) F21V 7/09 (2006.01) G09F 13/02 (2006.01) F21V 13/04 (2006.01)

Patent

CA 2464983

Luminaires for illumination of vertical surfaces of predetermined dimensions such as billboards or similar signs, the invention in several embodiments takes the form of reflector assemblies capable of directing light from a light source disposed within each of said luminaires either directly to the vertical surface or to refractive structures located on the luminaires for redirection of light to the vertical surface for even illumination of said surface with minimal light pollution from "spill" light. Lamps used in embodiments capable of providing asymmetrical light distributions are located toward one or the other of side portions and are preferably vertically oriented. In representative embodiments, a main reflector is curvilinear in conformation and functions in concert with a secondary reflector located directly behind the lamp to direct light onto desired portions of a vertical surface.

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