An aircraft cabin lighting system comprises one or more cabin lighting units, each cabin lighting unit comprising an emergency exit sign arranged to be electrically illuminated using an aircraft electricity supply connected thereto; and one or more internally-powered emergency exit signs. The internally-powered emergency exit signs are portable, and each comprise an adhesive layer arranged to allow the internally-powered emergency exit sign to be adhered to a surface. The signs are arranged to be adhered to a surface in the vicinity of the connected electrical emergency exit sign in use, and do not require any external source of electricity to function.
Lighting system for aircraft
28.01.2025
Patent
Elektronische Ressource
Englisch