发明名称 Method and device for position detection
摘要 A method and device for position detection are disclosed. A self-capacitance detection can be performed by a sensing device. According to the result of the self-capacitance detection, a first mutual-capacitance detection can be performed for determining one or more first 1-D positions. According to the result of the first mutual-capacitance detection, a second mutual-capacitance detection can be performed for determining one or more second 1-D positions corresponding to each first 1-D position. One or more 2-D positions can be provided according to the one or more second 1-D positions corresponding to each first 1-D position. Besides, during the self-capacitance detection, the first mutual-capacitance detection, and the second mutual-capacitance detection, a touch related sensing information corresponding to a touch that covers a wide area can be neglected for palm rejection.
申请公布号 US8570289(B2) 申请公布日期 2013.10.29
申请号 US20100923808 申请日期 2010.10.08
申请人 CHANG CHIN-FU;LEE CHENG-HAN;TANG CHI-HAO;HO SHUN-LUNG;EGALAX-EMPIA TECHNOLOGY INC. 发明人 CHANG CHIN-FU;LEE CHENG-HAN;TANG CHI-HAO;HO SHUN-LUNG
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人
主权项
地址