发明申请
US20080042971A1 System and method for automatic re-calulation and monitoring of thresholds in a puck-based pointing device
失效
用于自动重新计算和监测基于冰球的定点设备中的阈值的系统和方法
- 专利标题: System and method for automatic re-calulation and monitoring of thresholds in a puck-based pointing device
- 专利标题(中): 用于自动重新计算和监测基于冰球的定点设备中的阈值的系统和方法
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申请号: US11506244申请日: 2006-08-17
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公开(公告)号: US20080042971A1公开(公告)日: 2008-02-21
- 发明人: Todd S. Sachs
- 申请人: Todd S. Sachs
- 主分类号: G09G5/00
- IPC分类号: G09G5/00
摘要:
A pointing device system includes a moveable puck, a first surface on which a puck field of motion is defined, a controller, and a pressure-sensing mechanism. The pressure sensing mechanism measures an amount of pressure applied to the puck. The controller determines whether the measured amount of pressure meets a touch threshold value or a click threshold value. The touch threshold value is re-calculated when the measured amount of pressure meets or exceeds the previous touch threshold value but does not meet the click threshold value. The click threshold value is re-calculated when the measured amount of pressure meets the previous click threshold value. Changes in a position of the puck or a review of previously measured pressure values or events may also be analyzed prior to re-calculating the touch or click threshold values.
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