- 专利标题: Touch interface device having an electrostatic multitouch surface and method for controlling the device
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申请号: US13468818申请日: 2012-05-10
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公开(公告)号: US09733746B2公开(公告)日: 2017-08-15
- 发明人: J. Edward Colgate , Michael A. Peshkin
- 申请人: J. Edward Colgate , Michael A. Peshkin
- 申请人地址: US IL Evanston
- 专利权人: NORTHWESTERN UNIVERSITY
- 当前专利权人: NORTHWESTERN UNIVERSITY
- 当前专利权人地址: US IL Evanston
- 代理机构: Vedder Price P.C.
- 主分类号: G06F3/041
- IPC分类号: G06F3/041 ; G06F3/01 ; G06F3/044 ; G06F3/045 ; G06F3/046
摘要:
A touch interface device includes a touch surface, a first electrode, and a second electrode. The first electrode is coupled with the touch surface. The first electrode also configured to receive a first haptic actuation electric potential. The second electrode is coupled with the touch surface. The second electrode also is configured to receive a different, second haptic actuation electric potential having an opposite polarity than the first haptic actuation potential. The first and second electrodes generate an electrostatic force that is imparted on one or more appendages of an operator that touches the touch surface above both the first electrode and the second electrode in order to generate a haptic effect.
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