The present disclosure provides a lighting system having elongated lightguides disposed in elongated optical cavities that exhibit a uniform surface emission, a vehicle light assembly using the lighting system, and automotive exterior lamps incorporating the vehicle light assemblies. In one particular embodiment, the lighting system includes an elongated lightguide disposed in a reflective elongated optical cavity. The reflective elongated optical cavity can include a diffuse output surface, and the lighting system can have one or more LEDs positioned to inject light into the elongated lightguide.
LIGHTING ASSEMBLY WITH ELONGATED LIGHTGUIDE
20.07.2017
Patent
Elektronische Ressource
Englisch
IPC: | F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / 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 |
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