发明名称 TOUCH PANEL INPUT DEVICE
摘要 In a touch panel input device of the invention, in response to an approaching finger, electrostatic capacitance between each of a plurality of sensor electrodes and the finger varies, and the input device includes a plurality of sensor electrodes disposed planarly in spaced relation, and a nonconductive member to be placed on the sensor electrodes. The nonconductive member includes a plurality of first blocks adapted to contact with at least associated central parts of the sensor electrodes, and a plurality of second blocks provided between the first blocks. The second blocks have a lower permittivity than that of the first blocks.
申请公布号 US2009033636(A1) 申请公布日期 2009.02.05
申请号 US20080181558 申请日期 2008.07.29
申请人 HOSIDEN CORPORATION 发明人 TOYOTA NAOKI;NAKAGAWA HIROSHI
分类号 G06F3/044 主分类号 G06F3/044
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