A helicopter search light (1) comprises: a lighting arrangement (2), having at least one light source (10, 20), the lighting arrangement having an adjustable light output; a light detector (30), which is configured for detecting light emitted by the at least one light source (10, 20) and reflected by the ground (200) and/or at least one item on the ground (200) and for providing a detection signal which is correlated to an amount of light detected; and a control unit (40) which is configured for controlling the adjustable light output of the lighting arrangement of the helicopter search light depending on the detection signal provided by the light detector (30).
HELICOPTER SEARCH LIGHT
HUBSCHRAUBERSUCHSCHEINWERFER
PHARE DE RECHERCHE POUR HÉLICOPTÈRE
2019-07-10
Patent
Electronic Resource
English
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / 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 |