Invention Grant
- Patent Title: Touch apparatus and touch sensing method thereof
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Application No.: US14151821Application Date: 2014-01-10
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Publication No.: US09727179B2Publication Date: 2017-08-08
- Inventor: Chen-Pang Kung
- Applicant: Industrial Technology Research Institute
- Applicant Address: TW Hsinchu
- Assignee: Industrial Technology Research Institute
- Current Assignee: Industrial Technology Research Institute
- Current Assignee Address: TW Hsinchu
- Agency: Jianq Chyun IP Office
- Priority: TW102115471A 20130430
- Main IPC: G06F3/045
- IPC: G06F3/045 ; G06F3/044 ; G06F3/041

Abstract:
A touch sensing method of a touch panel may include: defining at least one of at least one sensing loop as at least one reference sensing loop, wherein the sensing loop is disposed in the touch panel for sensing a touch event; providing a driving signal to the reference sensing loop in order to read at least one reference signal from the reference loop during an electrical detection period; providing the driving signal to the sensing loop in order to read at least one sensing signal from the sensing loop during a touch sensing period; and detecting a touch position of the touch event according to the reference signal and the sensing signal. Several touch apparatuses are also provided.
Public/Granted literature
- US20140320447A1 TOUCH APPARATUS AND TOUCH SENSING METHOD THEREOF Public/Granted day:2014-10-30
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