The control unit contains a photo sensor and a regulation circuit controlling a switch-off phase of one or more beams during a period not visible to the holder of the lamp. The switch off phase being combined with at least one measure of diversity made by means of the photo sensor(s) on the reflective ambient environment.
Electric lamp having an automatic light regulation
2016-10-18
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 / H05B ELECTRIC HEATING , Elektrische Heizung |
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