CPC G06F 3/0446 (2019.05) [G06F 3/0418 (2013.01); G06F 3/041661 (2019.05); G06F 2203/04106 (2013.01)] | 14 Claims |
1. A touch screen system comprising:
a touch screen;
capacitive grid associated with the touch screen and comprising a first capacitive sub-grid and a second capacitive sub-grid;
a first controller configured to control the first capacitive sub-grid; and
a second controller configured to control the second capacitive sub-grid;
wherein the first controller and the second controller are configured to get respectively a first touch position and a second touch position after a touch input on the touch screen,
wherein the first controller is configured to test a second channel associated with the second controller by sending a stimuli signal to the first capacitive sub-grid from the first controller,
wherein the second controller is configured to test a first channel associated with the first controller by sending a stimuli signal to the second capacitive sub-grid from the second controller, and
wherein at least one of the first controller and the second controller are configured to determine a consolidated touch position by correlation of the first touch position and the second touch position.
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