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Definition: Opto-Matrix-Rahmen

Dieser Artikel erklärt, was Opto-Matrix-Rahmen sind

Opto-Matrix-Rahmen: Verwendung in Infrarot (IR) Touchscreens. Der Touchrahmen enthält zwei gegenüberliegende Reihen von IR-Licht emittierenden Dioden (LEDs) und Fototransistoren, zusammen als Optoelektronik bezeichnet, die hinter einem IR-transparenten Rahmen verborgen sind. 

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