发明名称 Tangential force control in a touch location device
摘要 Various techniques are provided for reducing the impact of tangential forces on touch location in a touch location device. For example, in one aspect, shunt connections are provided that impede lateral motion of the touch surface structure at the level of the touch plane, thereby reducing to insignificant magnitude reactions to tangential force passing through the sensing connections. In another aspect, sensing connections incorporate elastic means so adjusted as to turn that connection's reaction to tangential touch force perpendicular to its axis of sensitivity. In another aspect, sensing connections incorporate sensing means so adjusted as to turn that connection's axis of sensitivity perpendicular to its reaction to tangential force.
申请公布号 US7183948(B2) 申请公布日期 2007.02.27
申请号 US20010835049 申请日期 2001.04.13
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 ROBERTS JERRY B.
分类号 G06F3/041;H03M11/00;G06F3/033 主分类号 G06F3/041
代理机构 代理人
主权项
地址