基本信息:
- 专利标题： 坐标输入装置
- 专利标题（英）：Coordinate input device
- 申请号：CN201280004987.3 申请日：2012-01-05
- 公开(公告)号：CN103329076A 公开(公告)日：2013-09-25
- 发明人： 尾屋隼一郎
- 申请人： 阿尔卑斯电气株式会社
- 申请人地址： 日本东京都
- 专利权人： 阿尔卑斯电气株式会社
- 当前专利权人： 阿尔卑斯阿尔派株式会社
- 当前专利权人地址： 日本东京都
- 代理机构： 永新专利商标代理有限公司
- 代理人： 徐殿军
- 优先权： 2011-003272 2011.01.11 JP
- 国际申请： PCT/JP2012/050088 2012.01.05
- 国际公布： WO2012/096210 JA 2012.07.19
- 进入国家日期： 2013-07-10
- 主分类号： G06F3/041
- IPC分类号： G06F3/041 ; G06F3/044
The objective of the present invention is to provide a coordinate input device having a high response speed at the time of detection, and having reduced power consumption. This capacitance-type coordinate input device is provided with: a first electrode group comprising a plurality of first electrode arrays arranged at a predetermined interval; and a second electrode group comprising a plurality of second electrode arrays arranged at a predetermined interval, wherein the first electrode group and the second electrode group are isolated, and laid in order to intersect each other, the first electrode arrays comprise a plurality of first electrodes connected in the first direction, the second electrode arrays comprise a plurality of second electrodes connected in the second direction, the first electrodes are arranged to be offset from the second electrodes in the plan view, and the shape of the first electrode and the shape of the second electrode are annular shapes.
公开/授权文献:
- CN103329076B 坐标输入装置 公开/授权日：2017-02-15