EMERGENCY LIGHTING FOR AN ELEVATOR CAB

EMERGENCY LIGHTING FOR AN ELEVATOR CAB

An exemplary elevator lighting device includes a display panel that is activated during elevator operation to provide a display of selected information. A backlight portion illuminates the display panel during elevator operation to make the selected information visible on the display panel. The back...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: BEIGNET, BRUNO
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:An exemplary elevator lighting device includes a display panel that is activated during elevator operation to provide a display of selected information. A backlight portion illuminates the display panel during elevator operation to make the selected information visible on the display panel. The backlight portion receives power from a primary power source during elevator operation. The backlight portion receives power from a backup power source when power from the primary power source is discontinued. The backlight portion illuminates the display panel during the power loss condition to provide light in a vicinity of the device such as within an elevator cab.