OPTICAL RECEIVER FOR AN ILLUMINATION SYSTEM

摘要

The invention relates to an optical receiver for receiving visible light, wherein the visible light comprises an intensity modulated signal. The optical receiver comprises an optical intensity modulation filter configured for filtering the intensity modulated signal from the visible light and a photo detector configured for detecting said filtered modulated signal. The invention also relates to an- illumination system comprising such a optical receiver. The optical filter preferably comprises a fluorescent layer.