A vehicle headlamp system that includes: a photochromic lens, a primary light source for transmitting a headlamp pattern, a secondary light source for emitting UV light to darken the photochromic lens, a lens heating system, an imaging sensor for detecting an object external to the vehicle, and a controller for activating the secondary light source and the heating system, in response to data provided by the sensor, to darken or lighten a portion of the lens and prevent light from the primary light source from passing through the lens.
Vehicle headlamp system with obstacle sensor and heated photochromic lens
2019-02-05
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 / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES |
Lighting system with obstacle sensor and heated photochromic lens
European Patent Office | 2020
|LIGHTING SYSTEM WITH OBSTACLE SENSOR AND HEATED PHOTOCHROMIC LENS
European Patent Office | 2019
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