发明申请
US20120056851A1 METHOD AND DRIVING APPARATUS FOR IDENTIFYING SENSING VALUE OF TOUCH PANEL
有权
用于识别触控面板感应值的方法和驱动装置
- 专利标题: METHOD AND DRIVING APPARATUS FOR IDENTIFYING SENSING VALUE OF TOUCH PANEL
- 专利标题(中): 用于识别触控面板感应值的方法和驱动装置
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申请号: US13226470申请日: 2011-09-06
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公开(公告)号: US20120056851A1公开(公告)日: 2012-03-08
- 发明人: PO-YANG CHEN , PO-SHENG SHIH , CHIEN-YUNG CHENG
- 申请人: PO-YANG CHEN , PO-SHENG SHIH , CHIEN-YUNG CHENG
- 申请人地址: TW Miao-Li County
- 专利权人: CHIMEI INNOLUX CORPORATION
- 当前专利权人: CHIMEI INNOLUX CORPORATION
- 当前专利权人地址: TW Miao-Li County
- 优先权: CN201010274583.9 20100907
- 主分类号: G06F3/041
- IPC分类号: G06F3/041 ; G06F3/045
摘要:
A method and a driving apparatus for identifying a sensing value of a touch panel are provided. The method includes sensing a plurality of electrodes of the touch panel to obtain raw data and baseline data of each electrode, wherein an electrode Si denotes an ith electrode of the electrodes in the touch panel. A sensing value of the electrode Si is calculated in accordance with the raw data and the baseline data of the electrode Si. When sensing values of all electrodes Si are smaller than a threshold value, the baseline data of the electrode Si is updated in accordance with the raw data of the electrode Si. When a sensing value of any one electrode Si of the electrodes is larger than the threshold value, the baseline data of the electrodes is suspended from being updated.
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