Invention Grant
US08077159B2 Systems and methods for correction of variations in speed of signal propagation through a touch contact surface
有权
用于校正通过触摸接触表面的信号传播速度变化的系统和方法
- Patent Title: Systems and methods for correction of variations in speed of signal propagation through a touch contact surface
- Patent Title (中): 用于校正通过触摸接触表面的信号传播速度变化的系统和方法
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Application No.: US12501670Application Date: 2009-07-13
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Publication No.: US08077159B2Publication Date: 2011-12-13
- Inventor: Richard L. St. Pierre
- Applicant: Richard L. St. Pierre
- Applicant Address: US MN Saint Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN Saint Paul
- Agent Steven A. Bern
- Main IPC: G06F3/041
- IPC: G06F3/041
Abstract:
Methods and algorithms for compensating for variances in the uniformity of a touch substrate in a touch sensitive device.
Public/Granted literature
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