Invention Grant
US09563294B2 Method of operating a touch panel, touch panel and display device 有权
操作触摸屏,触摸屏和显示设备的方法

Method of operating a touch panel, touch panel and display device
Abstract:
A method of operating a touch panel including a plurality of driving lines and a plurality of sensing lines includes performing a first limited scan by activating only a first portion of the plurality of driving lines and only a first portion of the plurality of sensing lines, such that a first coarse position of a first touch by a user is detected, and performing a first local scan by activating only driving lines and sensing lines adjacent to the detected first coarse position of the first touch, such that a first fine position of the first touch by the user is detected.
Public/Granted literature
Information query
Patent Agency Ranking
0/0