A proximity touch screen method using separation-type electrodes
A proximity touch screen method using separation-type electrodes
复制标题
DOI:
10.1016/j.sna.2016.10.008
复制
发表时间:
2016-12
影响因子:
4.6
通讯作者:
S. Tsuji;T. Kohama
中科院分区:
文献类型:
--
作者:
S. Tsuji;T. Kohama
Touch screens are widely used in smartphones, tablet PCs, and other electronics. Most touch screens detect contact position only. We propose a proximity touch screen method using separation-type electrodes with mutual capacitance measurement to improve functionality. In the experiments described in this paper, the proposed proximity touch screen detects an object and its position before contact (within the proximity range). In addition, we compare the proposed proximity measurement with conventional measurement. We expect that the proposed proximity touch screen will be a functional and useful interface.