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1. (WO2010121925) LIGHTING APPARATUS HAVING A LIGHTING FUNCTION THAT CAN BE VARIED OVER TIME

Pub. No.:    WO/2010/121925    International Application No.:    PCT/EP2010/054819
Publication Date: Fri Oct 29 01:59:59 CEST 2010 International Filing Date: Wed Apr 14 01:59:59 CEST 2010
IPC: H05B 33/08
Applicants: OSRAM GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
SCHMACHT, Thomas
Inventors: SCHMACHT, Thomas
Title: LIGHTING APPARATUS HAVING A LIGHTING FUNCTION THAT CAN BE VARIED OVER TIME
Abstract:
The invention relates to a lighting apparatus having a lighting function that can be varied over time and to a method for operating a lighting apparatus. Means (5) for detecting a supply voltage UNetz of the lighting device (1) and means (5) for influencing the lighting function in case of a temporary interruption of the supply voltage UNetz are provided. The lighting function is influenced by means of a temporary actuation of an external operating element, in particular a switch for interrupting the power supply.