发明授权
- 专利标题: System and apparatus for selectable input with a touch screen
- 专利标题(中): 具有触摸屏的可选择输入的系统和设备
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申请号: US13552564申请日: 2012-07-18
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公开(公告)号: US08466896B2公开(公告)日: 2013-06-18
- 发明人: James Stephanick , Christina James , Ethan R. Bradford , Michael R. Longé
- 申请人: James Stephanick , Christina James , Ethan R. Bradford , Michael R. Longé
- 申请人地址: US WA Seattle
- 专利权人: Tegic Communications, Inc.
- 当前专利权人: Tegic Communications, Inc.
- 当前专利权人地址: US WA Seattle
- 代理机构: Glenn Patent Group
- 代理商 Michael A. Glenn
- 主分类号: G06F3/041
- IPC分类号: G06F3/041 ; G06K11/06 ; G08C21/00
摘要:
A selective input system and method are provided which track the motion of a pointing device over a region or area. The pointing device can be a touchpad, a mouse, a pen, or any device capable of providing two or three-dimensional location. The region or area is preferably augmented with a printed or actual keyboard/pad. Alternatively, a representation of the location of the pointing device over a virtual keyboard/pad can be dynamically shown on an associated display. The system identifies selections of items or characters by detecting parameters of motion of the pointing device, such as length of motion, a change in direction, a change in velocity, and or a lack of motion at locations that correspond to features on the keyboard/pad. The input system is preferably coupled to a text disambiguation system such as a T9® or Sloppytype™ system, to improve the accuracy and usability of the input system.
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