When we draw slash line on touch screen slowly for example 1inch/second, we will not able to get a
straight line on the screen like drawing in the direction of vertical or horizontal. From experiment, it is a
common defect of touch controller in the market. We can both find the defect in products as well as the
other laptop. Though that, feedback from IHV is it is the limitation of their algorithm of their ASIC. Here
we introduce a method to improve the quality by a software module and algorithm.
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INC, HP, "A SOFTWARE METHOD TO SOLVE WAVY LINE EFFECT WHILE DRAWING SLASH LINE ON TOUCH SCREEN", Technical Disclosure Commons, (September 16, 2019)