Brightness sensor for a display device of a motor vehicle

The invention features a first and a second light sensor (4, 5), which signals are fed into an evaluating processor unit (3). Depending on the output signal of the evaluating processor unit (3) the brightness control unit (6) adjusts the brightness of the display unit (1) in such a way that the disp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ERLACHER, MARKUS, POPKEN, MARKUS
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING ORSUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES INGENERAL PERFORMING OPERATIONS TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The invention features a first and a second light sensor (4, 5), which signals are fed into an evaluating processor unit (3). Depending on the output signal of the evaluating processor unit (3) the brightness control unit (6) adjusts the brightness of the display unit (1) in such a way that the display is optimally readable. The first light sensor (4) measures the ambient light and the second light sensor (5) the light directed towards the display unit (1).