Domestic apparatus with mechanical operating element

To input electrical functions into domestic apparatus, the operating elements contain electronic input elements which in each case consist of a light source, of a perforated mask, connected to the operating element, with holes identifying individual operating steps of the domestic apparatus, of a sc...

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1. Verfasser: NAGY,GABOR,.DR
Format: Patent
Sprache:eng ; ger
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Zusammenfassung:To input electrical functions into domestic apparatus, the operating elements contain electronic input elements which in each case consist of a light source, of a perforated mask, connected to the operating element, with holes identifying individual operating steps of the domestic apparatus, of a scanning device which detects light radiated by the light source and passing through the holes, and of an evaluating device connected to the scanning device.