A lighting unit 100 comprising: a plurality of light sources 102; a diffuser 104 having an inner surface 103 facing the plurality of light sources; and one or more optics 106, wherein: the one or more optics 106 are positioned relative to the plurality of light sources such that light emitted by each of the plurality of light sources passes through at least one of the one or more optics 106, thereby providing a modified light output; each of the one or more optics has a substantially elliptical cross section 108 in a plane 109 extending through at least one of the light sources and the diffuser 104; and the position of each of the one or more optics relative to the plurality of light sources and the diffuser is such that the modified light output illuminates substantially all of the inner surface of the diffuser 104.
Lighting unit
2018-04-04
Patent
Electronic Resource
English
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |