Invention Grant
- Patent Title: Touch sensing apparatus and method thereof
- Patent Title (中): 触摸感测装置及其方法
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Application No.: US13532088Application Date: 2012-06-25
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Publication No.: US08941613B2Publication Date: 2015-01-27
- Inventor: Yong Il Kwon , Hyun Suk Lee , Tah Joon Park
- Applicant: Yong Il Kwon , Hyun Suk Lee , Tah Joon Park
- Applicant Address: KR Suwon, Gyunggi-Do
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Suwon, Gyunggi-Do
- Agency: McDermott Will & Emery LLP
- Priority: KR10-2012-0032872 20120330
- Main IPC: G06F3/045
- IPC: G06F3/045 ; G06F3/041 ; G06F3/044

Abstract:
There are provided a touch sensing apparatus and method. The touch sensing apparatus includes a sensing circuit unit detecting a plurality of signals from a plurality of changes in capacitance generated in a plurality of electrodes provided in a panel unit; and a signal processing unit comparing, with predetermined reference levels, levels of at least two signals generated from changes in capacitance in at least two electrodes spaced apart from one another by a predetermined distance or greater, from among the plurality of electrodes, wherein, when the levels of the at least two signals are greater than the predetermined reference levels, the plurality of changes in capacitance are determined to be generated due to noise.
Public/Granted literature
- US20130257789A1 TOUCH SENSING APPARATUS AND METHOD THEREOF Public/Granted day:2013-10-03
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