发明名称 POSITION INPUT DEVICE
摘要 An input device includes a base plate having a front surface and a rear surface, and a plurality of first electrodes formed on the front surface of the base plate and parallel to each other, where each of the first electrodes includes a plurality of first electrode elements arranged in a first direction. The input device also includes a plurality of second electrodes formed on the front surface of the base plate and parallel to each other, where each of the second electrodes includes a plurality of second electrode elements arranged in a second direction different from the first direction. Further, a controller is provided for detection of a conductor approaching the first electrodes and the second electrodes in a thickness direction of the base plate. The controller is configured to detect an access position of the conductor with respect to the first direction and the second direction based on a capacitance change in the first electrodes and the second electrodes. The base plate is formed with a plurality of first wiring elements each connecting the first electrode elements of a corresponding one of the first electrodes. One of the first wiring elements is formed in a first gap flanked by adjacent ones of the first electrode elements and the second electrode elements.
申请公布号 US2010253646(A1) 申请公布日期 2010.10.07
申请号 US20100683854 申请日期 2010.01.07
申请人 ROHM CO., LTD. 发明人 HIRATSUKA KAZUYUKI
分类号 G06F3/041 主分类号 G06F3/041
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