Touch-Sensitive Sensor Arrangement
First Claim
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1. A touch-sensitive sensor arrangement comprising:
- a planar-shaped element having a surface provided with a conductive layer;
a plurality of connecting points, each of the plurality of connecting points being arranged in an edge area of the planar-shaped element and contacting the conductive layer;
contacting lines connected respectively to the connecting points for evaluation of a position of a contact of the planar-shaped element, andbetween each of the connecting points and a respective one of the contacting lines, a decoupling device for decoupling a current, applied to at least two connecting points, from an evaluating signal,wherein the planar-shaped element is heatable by the current.
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Abstract
A touch-sensitive sensor arrangement comprising a planar-shaped element having a surface provided with a conductive layer, and a plurality of connecting points that are each arranged in an edge area of the element and contacting the conductive layer, wherein a respective decoupling device is arranged for decoupling a current, which is applied to at least two connecting points, from an evaluating signal, between each of the respective connecting points and associated connecting lines for the evaluation of a position of a contact of the element with a contacting object, where the element is heatable by the current.
4 Citations
10 Claims
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1. A touch-sensitive sensor arrangement comprising:
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a planar-shaped element having a surface provided with a conductive layer; a plurality of connecting points, each of the plurality of connecting points being arranged in an edge area of the planar-shaped element and contacting the conductive layer; contacting lines connected respectively to the connecting points for evaluation of a position of a contact of the planar-shaped element, and between each of the connecting points and a respective one of the contacting lines, a decoupling device for decoupling a current, applied to at least two connecting points, from an evaluating signal, wherein the planar-shaped element is heatable by the current. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification