JP2019125015A5 - - Google Patents

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Publication number
JP2019125015A5
JP2019125015A5 JP2018003439A JP2018003439A JP2019125015A5 JP 2019125015 A5 JP2019125015 A5 JP 2019125015A5 JP 2018003439 A JP2018003439 A JP 2018003439A JP 2018003439 A JP2018003439 A JP 2018003439A JP 2019125015 A5 JP2019125015 A5 JP 2019125015A5
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JP
Japan
Prior art keywords
detection
detection circuit
measures
capacitance
detection electrode
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JP2018003439A
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English (en)
Japanese (ja)
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JP2019125015A (ja
JP7011159B2 (ja
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Priority to JP2018003439A priority Critical patent/JP7011159B2/ja
Priority claimed from JP2018003439A external-priority patent/JP7011159B2/ja
Priority to CN201910018598.XA priority patent/CN110045861B/zh
Priority to US16/245,417 priority patent/US11086437B2/en
Publication of JP2019125015A publication Critical patent/JP2019125015A/ja
Publication of JP2019125015A5 publication Critical patent/JP2019125015A5/ja
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Publication of JP7011159B2 publication Critical patent/JP7011159B2/ja
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JP2018003439A 2018-01-12 2018-01-12 容量検出回路及び静電容量センサ装置 Active JP7011159B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018003439A JP7011159B2 (ja) 2018-01-12 2018-01-12 容量検出回路及び静電容量センサ装置
CN201910018598.XA CN110045861B (zh) 2018-01-12 2019-01-09 电容检测电路和静电电容传感器设备
US16/245,417 US11086437B2 (en) 2018-01-12 2019-01-11 Capacitance detection circuit and electrostatic capacitance sensor device with a high-pass filter having first and second passive circuit elements for outputting an attenuated current signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018003439A JP7011159B2 (ja) 2018-01-12 2018-01-12 容量検出回路及び静電容量センサ装置

Publications (3)

Publication Number Publication Date
JP2019125015A JP2019125015A (ja) 2019-07-25
JP2019125015A5 true JP2019125015A5 (enExample) 2021-02-18
JP7011159B2 JP7011159B2 (ja) 2022-01-26

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ID=67213896

Family Applications (1)

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JP2018003439A Active JP7011159B2 (ja) 2018-01-12 2018-01-12 容量検出回路及び静電容量センサ装置

Country Status (3)

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US (1) US11086437B2 (enExample)
JP (1) JP7011159B2 (enExample)
CN (1) CN110045861B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021070313A1 (ja) * 2019-10-10 2021-04-15 株式会社ワコム タッチ検出方法及びタッチ検出装置
US12282603B2 (en) * 2019-12-05 2025-04-22 Mitsubishi Electric Corporation Tactile presentation panel, tactile presentation touch panel, tactile presentation touch display, and tactile presentation knob
CN110889480A (zh) * 2019-12-23 2020-03-17 浙江悦和科技有限公司 一种无源传感电路及其控制方法
CN114546168B (zh) * 2022-02-24 2023-07-21 汇春科技(成都)有限公司 自电容检测电路、触摸检测方法和装置
US12050747B2 (en) * 2022-09-09 2024-07-30 Cypress Semiconductor Corporation Unintentional touch detection using combined capacitive sensor node
CN115575722A (zh) * 2022-09-30 2023-01-06 深圳曦华科技有限公司 电容检测电路、触控芯片及电子设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4333428B2 (ja) * 2004-03-22 2009-09-16 株式会社日立製作所 近接位置入力装置
JP4816668B2 (ja) * 2008-03-28 2011-11-16 ソニー株式会社 タッチセンサ付き表示装置
JP2010108501A (ja) * 2008-10-30 2010-05-13 Samsung Electronics Co Ltd センシング感度を向上させたタッチスクリーンコントローラ、タッチスクリーンコントローラを備えるディスプレイ駆動回路、ディスプレイ装置及びシステム
TWI431362B (zh) * 2009-05-29 2014-03-21 Japan Display West Inc 觸控感測器、顯示器及電子裝置
JP5160502B2 (ja) * 2009-06-05 2013-03-13 Ｓｍｋ株式会社 静電容量方式タッチパネル
JP2012022537A (ja) * 2010-07-15 2012-02-02 Hitachi Ltd 圧電アクチュエータ駆動装置
JP5327408B1 (ja) * 2011-11-11 2013-10-30 パナソニック株式会社 タッチパネル装置
US9176587B2 (en) * 2012-06-29 2015-11-03 Panasonic Intellectual Property Management Co., Ltd. Tactile sense presentation device and tactile sense presentation method
JP2014067212A (ja) * 2012-09-26 2014-04-17 Appside Co Ltd 静電容量式タッチパネル
JP6029088B2 (ja) * 2013-02-26 2016-11-24 ぺんてる株式会社 静電容量結合方式静電センサー
US9459746B2 (en) * 2013-09-27 2016-10-04 Sensel, Inc. Capacitive touch sensor system and method
JP6368139B2 (ja) 2014-05-07 2018-08-01 株式会社半導体エネルギー研究所 タッチセンサ
KR102319276B1 (ko) * 2015-03-09 2021-11-01 주식회사 디비하이텍 터치 센서
TWI550495B (zh) * 2015-03-26 2016-09-21 原相科技股份有限公司 高靈敏度的電容觸控裝置及其運作方法
US10831304B2 (en) * 2015-03-26 2020-11-10 Pixart Imaging Inc. Control chip for capacitive touch device with high sensitivity and low power consumption
CN107977140B (zh) * 2016-10-21 2022-05-03 天马微电子股份有限公司 触觉提示装置及控制方法

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