Invention Application
US20150301649A1 TOUCH SENSING APPARATUS AND TOUCHSCREEN APPARATUS INCLUDING THE SAME
审中-公开
触摸感应装置和触控装置，包括它们
- Patent Title: TOUCH SENSING APPARATUS AND TOUCHSCREEN APPARATUS INCLUDING THE SAME
- Patent Title (中): 触摸感应装置和触控装置，包括它们
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Application No.: US14486489Application Date: 2014-09-15
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Publication No.: US20150301649A1Publication Date: 2015-10-22
- Inventor: Su Jong KIM , Ji Hoon KIM , Yoon Seok OH , Do Sang KWON , Hyun Suk LEE , Sang Hyun SIM
- Applicant: Samsung Electro-Mechanics Co., Ltd.
- Applicant Address: KR Suwon
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Suwon
- Priority: KR10-2014-0046692 20140418
- Main IPC: G06F3/044
- IPC: G06F3/044
Abstract:
A touch sensing apparatus may include a noise removing unit removing noise components from digital signals generated based on changes in capacitance; an edge extracting unit extracting edges of the digital signals; a calculating unit calculating an output signal of the noise removing unit and the edges output from the edge extracting unit; and a touch determining unit determining a touch based on an output signal of the calculating unit.
Information query
