USER INTERFACE CAPACITIVE TOUCH CONTROLS WITH LED ILLUMINATION
A multi-layer touchscreen assembly for an appliance includes a panel including an outer touchscreen surface, an opaque layer positioned below the touchscreen surface and having at least one transparent area therein defining lighting of at least one visual touch control region, a printed circuit boar...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A multi-layer touchscreen assembly for an appliance includes a panel including an outer touchscreen surface, an opaque layer positioned below the touchscreen surface and having at least one transparent area therein defining lighting of at least one visual touch control region, a printed circuit board positioned below the opaque layer, the printed circuit board including a plurality of light-emitting diodes proximate one or more corresponding capacitive touch sensors of a first visual touch control region of the one or more visual touch control regions, and the one or more capacitive touch sensors configured to provide a visual indication of a control aspect of the appliance according to a user's touch input. The assembly also includes at least one diffusion portion operatively positioned between the opaque layer at a transparent area thereof and the printed circuit board at the first visual touch control region. |
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