INPUT DEVICE HAVING A MOVABLE HANDLE ON A CAPACITIVE DETECTION SURFACE AND HAVING CAPACITIVE COUPLING APPARATUSES

DRIVE July 28, 2022
Source
The invention relates to an input device comprising capacitive detection device having detection surface including first array of array electrodes; electronic evaluation unit electrically connected to array electrodes to form associated electric measuring field array for spatially resolving detection of capacitive influence on detection surface; handling means disposed on detection surface to be movable along an adjustment path parallel to detection surface, in order to perform an operating input; position indicator; and coupling device with a first surface on which a second array of coupling electrodes is formed, and with a second surface on which a third array including spaced-apart contact surfaces is formed. Based on the position of the handling means, contact surfaces are touch-contacted by the position indicator. The coupling device includes several electrically conductive connections to capacitively influence the measuring field array. The electronic evaluation unit is configured to detect position-dependent influence on measuring field array.

Discussion in the ATmosphere

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