Touchscreen controller, Touchscreen driver switch with the same and Touchscreen system

摘要

A touch screen controller, a touch screen driver switch and a touch screen system are provided. The Touch Screen Driver control, which is configured to control a Touch Screen, includes an analogue driver control, which is configured to provide driver signals to an indicator table and a Touch Panel of the Touch Screen, and to generate a contact acquisition value based on a touch panel contact signal; a table for display displays (DNT) containing information about display displays indicating an indicator display which varies according to a control distance of the touch screen and image data; a characteristic tractor,set up to extract a majority of characteristic values from the control distance and image data; and a touch processor that is set up to read an indicator exchange value that is assigned to the majority of characteristic values from the DNT, subtract the indicator exchange value from the contact acquisition value and create a contact value.