CN102253745B - 指示体位置检测装置及指示体位置检测方法 - Google Patents

指示体位置检测装置及指示体位置检测方法 Download PDF

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Publication number
CN102253745B
CN102253745B CN201110072569.5A CN201110072569A CN102253745B CN 102253745 B CN102253745 B CN 102253745B CN 201110072569 A CN201110072569 A CN 201110072569A CN 102253745 B CN102253745 B CN 102253745B
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frequency
signal
circuit
conductor
indication body
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CN102253745A (zh
Inventor
小田康雄
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Wacom Co Ltd
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Wacom Co Ltd
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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
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04182—Filtering of noise external to the device and not generated by digitiser components
    • 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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CN201110072569.5A 2010-03-30 2011-03-22 指示体位置检测装置及指示体位置检测方法 Active CN102253745B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-077141 2010-03-30
JP2010077141A JP5496735B2 (ja) 2010-03-30 2010-03-30 指示体位置検出装置及び指示体位置検出方法

Publications (2)

Publication Number Publication Date
CN102253745A CN102253745A (zh) 2011-11-23
CN102253745B true CN102253745B (zh) 2016-01-20

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CN201110072569.5A Active CN102253745B (zh) 2010-03-30 2011-03-22 指示体位置检测装置及指示体位置检测方法

Country Status (6)

Country Link
US (1) US8604808B2 (https=)
EP (1) EP2372504A3 (https=)
JP (1) JP5496735B2 (https=)
CN (1) CN102253745B (https=)
IL (1) IL211297A (https=)
TW (1) TWI497359B (https=)

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US9444452B2 (en) 2012-02-24 2016-09-13 Parade Technologies, Ltd. Frequency hopping algorithm for capacitance sensing devices
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TWI463386B (zh) * 2012-04-03 2014-12-01 Elan Microelectronics Corp A method and an apparatus for improving noise interference of a capacitive touch device
CN102955614B (zh) * 2012-11-02 2016-06-08 深圳市汇顶科技股份有限公司 一种用于触摸检测的抗干扰方法、系统及触摸终端
KR101595626B1 (ko) * 2012-12-05 2016-02-18 가부시키가이샤 재팬 디스프레이 터치 검출 기능을 구비한 표시 장치, 그것의 구동 방법 및 전자 기기
FR2998989B1 (fr) * 2012-12-05 2015-01-02 Thales Sa Dispositif tactile multitouches a detection capacitive multifrequence et barycentrique
CN103853408B (zh) 2012-12-05 2017-04-12 株式会社日本显示器 带有触摸检测功能的显示装置、其驱动方法及电子设备
CN103902084B (zh) * 2012-12-27 2017-06-13 上海天马微电子有限公司 一种触摸屏
US9830015B2 (en) * 2013-03-15 2017-11-28 Tactual Labs Co. Orthogonal frequency scan scheme in touch system
JP2014230226A (ja) * 2013-05-27 2014-12-08 ぺんてる株式会社 静電容量結合方式静電センサー
KR20150017123A (ko) * 2013-08-06 2015-02-16 삼성디스플레이 주식회사 터치 센서 및 그의 구동방법
US10320290B2 (en) * 2013-08-09 2019-06-11 Microsemi Corporation Voltage regulator with switching and low dropout modes
KR102111032B1 (ko) 2013-08-14 2020-05-15 삼성디스플레이 주식회사 터치 감지 표시 장치
DE102013218619A1 (de) * 2013-09-17 2015-03-19 Continental Automotive Gmbh Kapazitive Eingabeschnittstelle und Verfahren zum Steuern einer kapazitiven Eingabeschnittstelle
US10289256B2 (en) * 2014-01-22 2019-05-14 Tactual Labs Co. Dynamic assignment of possible channels in a touch sensor
KR102646080B1 (ko) * 2014-11-17 2024-03-12 가부시키가이샤 와코무 위치 지시기
CN109564476B (zh) * 2016-09-13 2022-08-30 株式会社和冠 模拟电路、位置指示器及系统
TWI620112B (zh) * 2017-08-31 2018-04-01 Chipone Technology Beijing Co Ltd Touch screen detection method and touch system
JP6748171B2 (ja) 2018-10-23 2020-08-26 ファナック株式会社 タッチパネル装置、タッチパネル装置の制御方法、プログラムおよびプログラムを記憶する記憶媒体
CN109901124A (zh) * 2019-01-17 2019-06-18 上海民航华东空管工程技术有限公司 一种空中无线电信号检测与分析系统
DE112020001302T5 (de) 2019-03-20 2021-12-16 Panasonic Intellectual Property Management Co., Ltd. Anzeigesystem, Steuerungsvorrichtung und Steuerungsverfahren
US11550434B2 (en) * 2020-10-19 2023-01-10 Synaptics Incorporated Short-term noise suppression
US11960691B2 (en) 2020-12-17 2024-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for interfacing with a touch sensor
US12353660B2 (en) 2020-12-17 2025-07-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for interfacing with a touch sensor
WO2023030612A1 (en) 2021-08-31 2023-03-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for interfacing with a touch sensor
WO2023030613A1 (en) 2021-08-31 2023-03-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for interfacing with a touch sensor
US12373062B2 (en) 2021-08-31 2025-07-29 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for interfacing with a touch sensor
US12287940B2 (en) * 2023-03-20 2025-04-29 Cirque Corporation Noise measurements with a capacitance sensor
GB2630380B (en) * 2023-05-26 2025-08-06 Touchnetix Ltd Circuitry for touch-sensitive apparatus and method
JP2025068265A (ja) 2023-10-16 2025-04-28 株式会社ワコム センサコントローラ、電子機器及びセンサコントローラの制御方法

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CN101479692A (zh) * 2006-05-02 2009-07-08 苹果公司 多点触摸表面控制器
WO2008085719A2 (en) * 2007-01-03 2008-07-17 Apple Inc. Simultaneous sensing arrangement
CN101324822A (zh) * 2007-06-13 2008-12-17 苹果公司 多个同时频率检测

Also Published As

Publication number Publication date
JP2011210016A (ja) 2011-10-20
US20110241651A1 (en) 2011-10-06
EP2372504A2 (en) 2011-10-05
US8604808B2 (en) 2013-12-10
IL211297A (en) 2015-10-29
TWI497359B (zh) 2015-08-21
IL211297A0 (en) 2011-04-28
CN102253745A (zh) 2011-11-23
TW201203042A (en) 2012-01-16
EP2372504A3 (en) 2014-02-26
JP5496735B2 (ja) 2014-05-21

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