发明授权
- 专利标题: Touch panel system and electronic device
- 专利标题(中): 触摸屏系统和电子设备
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申请号: US14127932申请日: 2012-06-04
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公开(公告)号: US08976154B2公开(公告)日: 2015-03-10
- 发明人: Masayuki Miyamoto , Kunihiko Iizuka , Manabu Yumoto , Shinichi Yoshida , Kengo Takahama
- 申请人: Masayuki Miyamoto , Kunihiko Iizuka , Manabu Yumoto , Shinichi Yoshida , Kengo Takahama
- 申请人地址: JP Osaka
- 专利权人: Sharp Kabushiki Kaisha
- 当前专利权人: Sharp Kabushiki Kaisha
- 当前专利权人地址: JP Osaka
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP2011-138938 20110622; JP2011-142164 20110627; WOPCT/JP2011/066288 20110712; WOPCT/JP2012/059823 20120404
- 国际申请: PCT/JP2012/064854 WO 20120604
- 国际公布: WO2012/176638 WO 20121227
- 主分类号: G06F3/045
- IPC分类号: G06F3/045 ; G06F3/041 ; G06F3/044
摘要:
A touch panel system (71a) includes a capacitance value distribution detection circuit (72). The capacitance value distribution detection circuit (72) switches a connection state between a first connection state and a second connection state, which first connection state makes first signal lines (HL1 to HLM) serve as drive lines (DL1 to DLM) and second signal lines (VL1 to VLM) serve as sense lines (SL1 to SLM), and which second connection state makes the second signal lines (VL1 to VLM) serve as the drive lines (DL1 to DLM) and the first signal lines (HL1 to HLM) serve as the sense lines (SL1 to SLM).
公开/授权文献
- US20140132541A1 TOUCH PANEL SYSTEM AND ELECTRONIC DEVICE 公开/授权日:2014-05-15