An aircraft cabin lighting arrangement (10) for illuminating a common space (6, 12, 14) of an aircraft (2), such as a galley area (12), a wash room (6), or a wash room waiting area (14), includes a light output lens (22) for passing light for illuminating said common space (6, 12, 14) of the aircraft (2), a plurality of light sources (30, 32) having different light emission spectra, the plurality of light sources (30, 32) being arranged for light emission through the light output lens (22), and a detector (40) for detecting a person's presence in the common space (6, 12, 14), wherein the aircraft cabin lighting arrangement (10) has at least a nominal day time mode of operation having a first light output, an intermediate mode of operation having a second light output, and a nominal night time mode of operation, wherein the aircraft cabin lighting arrangement (10) is configured to switch from the nominal night time mode of operation to the intermediate mode of operation as a response to the detector (40) detecting a person's presence in the common space (6, 12, 14), and wherein the second light output has a lower relative light emission power below a threshold wavelength than the first light output.
AIRCRAFT CABIN LIGHTING ARRANGEMENT FOR ILLUMINATING A COMMON SPACE OF AN AIRCRAFT, AIRCRAFT COMPRISING THE SAME, AND METHOD OF OPERATING AN AIRCRAFT CABIN LIGHTING ARRANGEMENT
FLUGZEUGKABINENBELEUCHTUNGSANORDNUNG ZUM BELEUCHTEN EINES GEMEINSAMEN RAUMS EINES FLUGZEUGS, FLUGZEUG DAMIT UND VERFAHREN ZUM BETRIEB EINER FLUGZEUGKABINENBELEUCHTUNGSANORDNUNG
AGENCEMENT D'ÉCLAIRAGE DE CABINE D'AÉRONEF POUR ÉCLAIRER UN ESPACE COMMUN D'UN AÉRONEF, AÉRONEF LE COMPRENANT ET PROCÉDÉ DE FONCTIONNEMENT D'UN AGENCEMENT D'ÉCLAIRAGE D'UNE CABINE D'AÉRONEF
2021-01-06
Patent
Electronic Resource
English
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