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Publication of BE709118ApublicationCriticalpatent/BE709118A/xx
F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
F21S8/00—Lighting devices intended for fixed installation
F21S8/08—Lighting devices intended for fixed installation with a standard
F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V7/00—Reflectors for light sources
F21V7/04—Optical design
F21V7/09—Optical design with a combination of different curvatures
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Optical Elements Other Than Lenses
(AREA)
Non-Portable Lighting Devices Or Systems Thereof
(AREA)
Vessels And Coating Films For Discharge Lamps
(AREA)