JP2020510897A5 - - Google Patents

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Publication number
JP2020510897A5
JP2020510897A5 JP2019538389A JP2019538389A JP2020510897A5 JP 2020510897 A5 JP2020510897 A5 JP 2020510897A5 JP 2019538389 A JP2019538389 A JP 2019538389A JP 2019538389 A JP2019538389 A JP 2019538389A JP 2020510897 A5 JP2020510897 A5 JP 2020510897A5
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JP
Japan
Prior art keywords
detection
group
sensor electrodes
applying
signal
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JP2019538389A
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English (en)
Japanese (ja)
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JP2020510897A (ja
JP7046077B2 (ja
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Priority claimed from US15/397,405 external-priority patent/US10133435B2/en
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Publication of JP2020510897A publication Critical patent/JP2020510897A/ja
Publication of JP2020510897A5 publication Critical patent/JP2020510897A5/ja
Application granted granted Critical
Publication of JP7046077B2 publication Critical patent/JP7046077B2/ja
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JP2019538389A 2017-01-03 2017-12-15 スイッチング要素による容量性ベースラインシフトの低減 Active JP7046077B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/397,405 2017-01-03
US15/397,405 US10133435B2 (en) 2017-01-03 2017-01-03 Reduced capacitive baseline shift via switching elements
PCT/US2017/066607 WO2018128770A1 (en) 2017-01-03 2017-12-15 Reduced capacitive baseline shift via switching elements

Publications (3)

Publication Number Publication Date
JP2020510897A JP2020510897A (ja) 2020-04-09
JP2020510897A5 true JP2020510897A5 (enExample) 2021-01-28
JP7046077B2 JP7046077B2 (ja) 2022-04-01

Family

ID=62711755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019538389A Active JP7046077B2 (ja) 2017-01-03 2017-12-15 スイッチング要素による容量性ベースラインシフトの低減

Country Status (4)

Country Link
US (1) US10133435B2 (enExample)
JP (1) JP7046077B2 (enExample)
CN (1) CN110088717B (enExample)
WO (1) WO2018128770A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10061415B2 (en) * 2016-06-30 2018-08-28 Synaptics Incorporated Input device receiver with delta-sigma modulator
KR102479079B1 (ko) * 2017-12-29 2022-12-19 엘지디스플레이 주식회사 터치표시장치, 터치구동회로 및 터치구동방법
US11119606B2 (en) * 2019-08-20 2021-09-14 Synaptics Incorporated Background capacitance compensation
US11397487B2 (en) * 2020-03-17 2022-07-26 Synaptics Incorporated Re-configurable receiver channels for a sensing device
KR20230083638A (ko) * 2021-12-03 2023-06-12 주식회사 엘엑스세미콘 터치 센싱 장치, 터치 디스플레이 장치 및 터치 디스플레이 장치의 동작 방법

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US7532202B2 (en) 2002-05-08 2009-05-12 3M Innovative Properties Company Baselining techniques in force-based touch panel systems
US7031886B1 (en) * 2004-12-14 2006-04-18 Synaptics Incorporated Methods and systems for detecting noise in a position sensor using minor shifts in sensing frequency
US8144125B2 (en) 2006-03-30 2012-03-27 Cypress Semiconductor Corporation Apparatus and method for reducing average scan rate to detect a conductive object on a sensing device
US8803813B2 (en) 2006-05-10 2014-08-12 Cypress Semiconductor Corporation Sensing device
US9360967B2 (en) 2006-07-06 2016-06-07 Apple Inc. Mutual capacitance touch sensing device
US8040321B2 (en) 2006-07-10 2011-10-18 Cypress Semiconductor Corporation Touch-sensor with shared capacitive sensors
US8026904B2 (en) 2007-01-03 2011-09-27 Apple Inc. Periodic sensor panel baseline adjustment
US7855718B2 (en) 2007-01-03 2010-12-21 Apple Inc. Multi-touch input discrimination
WO2009063817A1 (ja) * 2007-11-12 2009-05-22 Mitsubishi Electric Corporation タッチパネル及びそれを備えた表示装置
US8093914B2 (en) 2007-12-14 2012-01-10 Cypress Semiconductor Corporation Compensation circuit for a TX-RX capacitive sensor
US8922521B2 (en) * 2009-02-02 2014-12-30 Apple Inc. Switching circuitry for touch sensitive display
US8269511B2 (en) 2009-09-08 2012-09-18 Synaptics Incorporated Sensing and defining an input object
US9036650B2 (en) * 2009-09-11 2015-05-19 Apple Inc. Automatic low noise frequency selection
CN105045423B (zh) * 2010-02-26 2020-09-29 辛纳普蒂克斯公司 修改解调以避免干扰
US9317158B2 (en) 2011-03-08 2016-04-19 Synaptics Incorporated Baseline management for input devices
US8988086B1 (en) 2011-08-10 2015-03-24 Cypress Semiconductor Corporation Capacitive sensor array with pattern variation
US8766949B2 (en) 2011-12-22 2014-07-01 Synaptics Incorporated Systems and methods for determining user input using simultaneous transmission from multiple electrodes
JP6043679B2 (ja) 2012-08-01 2016-12-14 アルプス電気株式会社 静電容量検出回路及び入力デバイス
US9442598B2 (en) 2013-02-08 2016-09-13 Synaptics Incorporated Detecting interference in an input device having electrodes
US9405415B2 (en) 2013-10-01 2016-08-02 Synaptics Incorporated Targeted transcapacitance sensing for a matrix sensor
US9746961B2 (en) 2014-12-19 2017-08-29 Apex Material Technology Corp. Background signal processing system and background signal processing method

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