Invention Grant
- Patent Title: Methods of filtering noise in capacitive touch panel
- Patent Title (中): 电容式触摸屏噪声滤波方法
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Application No.: US13325475Application Date: 2011-12-14
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Publication No.: US08508504B2Publication Date: 2013-08-13
- Inventor: LiangHua Mo
- Applicant: LiangHua Mo
- Applicant Address: KY George Town, Grand Cayman
- Assignee: Focaltech Systems, Ltd.
- Current Assignee: Focaltech Systems, Ltd.
- Current Assignee Address: KY George Town, Grand Cayman
- Agent Jones Day
- Priority: TW100114253A 20110425
- Main IPC: G06F3/045
- IPC: G06F3/045
Abstract:
The present invention relates to a method of filtering noise in capacitive touch panel. By performing the correlation scan more than one time on the same channel, comparing the results of the correlation scans, and determining background noise by empty scans, the noise in capacitive touch panel can be filtered.
Public/Granted literature
- US20120268417A1 Methods of Filtering Noise in Capacitive Touch Panel Public/Granted day:2012-10-25
Information query
