JP6314570B2 - タッチパネル装置 - Google Patents

タッチパネル装置 Download PDF

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Publication number
JP6314570B2
JP6314570B2 JP2014056391A JP2014056391A JP6314570B2 JP 6314570 B2 JP6314570 B2 JP 6314570B2 JP 2014056391 A JP2014056391 A JP 2014056391A JP 2014056391 A JP2014056391 A JP 2014056391A JP 6314570 B2 JP6314570 B2 JP 6314570B2
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JP
Japan
Prior art keywords
touch
baseline value
baseline
value
touch detection
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JP2014056391A
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English (en)
Japanese (ja)
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JP2015179393A (ja
JP2015179393A5 (enExample
Inventor
景泰 宮原
景泰 宮原
成一郎 森
成一郎 森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2014056391A priority Critical patent/JP6314570B2/ja
Priority to US14/643,184 priority patent/US9507475B2/en
Publication of JP2015179393A publication Critical patent/JP2015179393A/ja
Publication of JP2015179393A5 publication Critical patent/JP2015179393A5/ja
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Publication of JP6314570B2 publication Critical patent/JP6314570B2/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
JP2014056391A 2014-03-19 2014-03-19 タッチパネル装置 Active JP6314570B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014056391A JP6314570B2 (ja) 2014-03-19 2014-03-19 タッチパネル装置
US14/643,184 US9507475B2 (en) 2014-03-19 2015-03-10 Touch panel device with second touch detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014056391A JP6314570B2 (ja) 2014-03-19 2014-03-19 タッチパネル装置

Publications (3)

Publication Number Publication Date
JP2015179393A JP2015179393A (ja) 2015-10-08
JP2015179393A5 JP2015179393A5 (enExample) 2017-04-13
JP6314570B2 true JP6314570B2 (ja) 2018-04-25

Family

ID=54142088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014056391A Active JP6314570B2 (ja) 2014-03-19 2014-03-19 タッチパネル装置

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US (1) US9507475B2 (enExample)
JP (1) JP6314570B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9594456B2 (en) * 2014-12-19 2017-03-14 Apex Material Technology Corp. Background signal processing system and background signal processing method
US9569033B2 (en) * 2014-12-19 2017-02-14 Apex Material Technology Corp. Background signal processing system and background signal processing method
JP6416691B2 (ja) * 2015-05-14 2018-10-31 アルプス電気株式会社 入力装置及び入力装置の動作方法
KR20160137259A (ko) * 2015-05-22 2016-11-30 삼성전자주식회사 터치 패널을 포함하는 전자 장치 및 그 제어 방법
US10466839B2 (en) * 2016-03-30 2019-11-05 Synaptics Incorporated Dynamic differential algorithm for side touch signals
US10795518B2 (en) * 2018-10-30 2020-10-06 Synaptics Incorporated Baseline update for input object detection
JP7200056B2 (ja) * 2019-06-28 2023-01-06 株式会社東海理化電機製作所 タッチセンサ、制御装置、およびコンピュータプログラム
JP7196026B2 (ja) * 2019-06-28 2022-12-26 株式会社東海理化電機製作所 タッチセンサ、制御装置、およびコンピュータプログラム
CN110971225A (zh) * 2019-12-17 2020-04-07 珠海格力电器股份有限公司 触摸按键抗干扰方法及电路
TWI779547B (zh) * 2020-04-05 2022-10-01 昇佳電子股份有限公司 電容感測裝置操作方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007208682A (ja) * 2006-02-02 2007-08-16 Matsushita Electric Ind Co Ltd タッチパネル
JP4714070B2 (ja) * 2006-04-14 2011-06-29 アルプス電気株式会社 入力装置
JP2008134836A (ja) 2006-11-28 2008-06-12 Wacom Co Ltd タッチパネル装置
JP4881331B2 (ja) * 2008-01-29 2012-02-22 株式会社東海理化電機製作所 タッチスイッチ
US8773146B1 (en) * 2010-04-16 2014-07-08 Cypress Semiconductor Corporation Waterproof scanning of a capacitive sense array
JP5656666B2 (ja) * 2011-01-21 2015-01-21 三菱電機株式会社 タッチパネル装置
US10254873B2 (en) * 2011-05-05 2019-04-09 Synaptics Incorporated System and method for determining user input using dual baseline modes
JP5220886B2 (ja) * 2011-05-13 2013-06-26 シャープ株式会社 タッチパネル装置、表示装置、タッチパネル装置のキャリブレーション方法、プログラムおよび記録媒体
JP5978663B2 (ja) * 2012-03-12 2016-08-24 株式会社デンソー 表示装置
CN103677452B (zh) * 2012-08-30 2017-05-24 华为终端有限公司 一种电容式触摸屏的校准方法和电容式触摸装置

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Publication number Publication date
JP2015179393A (ja) 2015-10-08
US20150268764A1 (en) 2015-09-24
US9507475B2 (en) 2016-11-29

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