发明名称 |
TOUCH SYSTEM AND POSITIONING METHOD THEREFOR |
摘要 |
The present invention provides a positioning method for a touch system that obtains a pair of current correct positions according to the following steps: obtaining two pairs of possible positions from a current frame to be compared with a pair of previous correct positions obtained from a previous frame; or comparing four pairs of possible positions with each other obtained from the current frame. The present invention further provides a touch system.
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申请公布号 |
US2011304590(A1) |
申请公布日期 |
2011.12.15 |
申请号 |
US201113115468 |
申请日期 |
2011.05.25 |
申请人 |
SU TZUNG MIN;LIN CHIH HSIN;PIXART IMAGING INC. |
发明人 |
SU TZUNG MIN;LIN CHIH HSIN |
分类号 |
G06F3/042 |
主分类号 |
G06F3/042 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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