CN106030477B - 具有力检测的投射式电容触摸 - Google Patents

具有力检测的投射式电容触摸 Download PDF

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Publication number
CN106030477B
CN106030477B CN201580008980.2A CN201580008980A CN106030477B CN 106030477 B CN106030477 B CN 106030477B CN 201580008980 A CN201580008980 A CN 201580008980A CN 106030477 B CN106030477 B CN 106030477B
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Prior art keywords
touch
force
multiple electrodes
capacitance
value
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Chinese (zh)
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CN106030477A (zh
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杰里·哈诺尔
基思·E·柯蒂斯
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Microchip Technology Inc
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Microchip Technology Inc
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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
    • G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • 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
    • 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
    • G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • G06F3/04142—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position the force sensing means being located peripherally, e.g. disposed at the corners or at the side of a touch sensing plate
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04105—Pressure sensors for measuring the pressure or force exerted on the touch surface without providing the touch position
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate

Landscapes

  • 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)
CN201580008980.2A 2014-04-16 2015-04-14 具有力检测的投射式电容触摸 Active CN106030477B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/254,407 US9904417B2 (en) 2014-04-16 2014-04-16 Projected capacitive touch detection with touch force detection using self-capacitance and mutual capacitance detection
US14/254,407 2014-04-16
PCT/US2015/025767 WO2015160819A1 (en) 2014-04-16 2015-04-14 Projected capacitive touch with force detection

Publications (2)

Publication Number Publication Date
CN106030477A CN106030477A (zh) 2016-10-12
CN106030477B true CN106030477B (zh) 2019-07-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580008980.2A Active CN106030477B (zh) 2014-04-16 2015-04-14 具有力检测的投射式电容触摸

Country Status (7)

Country Link
US (1) US9904417B2 (enExample)
EP (1) EP3132338B1 (enExample)
JP (1) JP6501787B2 (enExample)
KR (1) KR102327994B1 (enExample)
CN (1) CN106030477B (enExample)
TW (1) TWI658383B (enExample)
WO (1) WO2015160819A1 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9360959B2 (en) * 2010-10-12 2016-06-07 Tactonic Technologies, Llc Fusing depth and pressure imaging to provide object identification for multi-touch surfaces
WO2013169304A1 (en) 2012-05-09 2013-11-14 Yknots Industries Llc Determining characteristics of user input to input and output devices
US10108265B2 (en) 2012-05-09 2018-10-23 Apple Inc. Calibration of haptic feedback systems for input devices
WO2013188307A2 (en) 2012-06-12 2013-12-19 Yknots Industries Llc Haptic electromagnetic actuator
US9684382B2 (en) 2012-06-13 2017-06-20 Microsoft Technology Licensing, Llc Input device configuration having capacitive and pressure sensors
US9459160B2 (en) 2012-06-13 2016-10-04 Microsoft Technology Licensing, Llc Input device sensor configuration
US9886116B2 (en) 2012-07-26 2018-02-06 Apple Inc. Gesture and touch input detection through force sensing
US10578499B2 (en) 2013-02-17 2020-03-03 Microsoft Technology Licensing, Llc Piezo-actuated virtual buttons for touch surfaces
US9411436B2 (en) 2013-09-20 2016-08-09 Microsoft Technology Licensing, Llc Input device backlighting
US9448631B2 (en) 2013-12-31 2016-09-20 Microsoft Technology Licensing, Llc Input device haptics and pressure sensing
US20150242037A1 (en) 2014-01-13 2015-08-27 Apple Inc. Transparent force sensor with strain relief
US10297119B1 (en) 2014-09-02 2019-05-21 Apple Inc. Feedback device in an electronic device
US9939901B2 (en) 2014-09-30 2018-04-10 Apple Inc. Haptic feedback assembly
US9798409B1 (en) * 2015-03-04 2017-10-24 Apple Inc. Multi-force input device
US10222889B2 (en) 2015-06-03 2019-03-05 Microsoft Technology Licensing, Llc Force inputs and cursor control
US10416799B2 (en) 2015-06-03 2019-09-17 Microsoft Technology Licensing, Llc Force sensing and inadvertent input control of an input device
TWI650693B (zh) * 2015-06-16 2019-02-11 禾瑞亞科技股份有限公司 力觸控面板
CN106257382B (zh) * 2015-06-16 2019-11-12 禾瑞亚科技股份有限公司 力触控面板、系统与其触控处理装置和方法
CN107847164B (zh) * 2015-09-29 2021-01-08 苹果公司 压力测量设计
US10949040B2 (en) * 2016-04-08 2021-03-16 Hideep Inc. Pressure sensor constituting plurality of channels, touch input device including same, and pressure detection method in which same is used
KR20170141012A (ko) * 2016-06-14 2017-12-22 삼성전자주식회사 사용자 입력을 처리하기 위한 방법 및 그 전자 장치
KR102460472B1 (ko) * 2016-12-30 2022-11-01 엘지디스플레이 주식회사 터치 센싱 시스템, 디스플레이 디바이스, 액티브 펜 및 펜 인식 방법
WO2018190008A1 (ja) * 2017-04-14 2018-10-18 パナソニックＩｐマネジメント株式会社 タッチセンサ
US10635248B2 (en) * 2018-01-05 2020-04-28 Amtel Corporation Force sensor mount and related housings and systems that incorporate the same
US11209937B2 (en) * 2019-07-08 2021-12-28 Samsung Electronics Co., Ltd. Error correction for seamless transition between hover and touch sensing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101706698A (zh) * 2009-11-23 2010-05-12 深圳市汇顶科技有限公司 一种触摸感应扫描检测方法、系统及电容型触摸传感器
US20110057899A1 (en) * 2009-09-04 2011-03-10 Peter Sleeman Capacitive control panel
CN102662511A (zh) * 2012-03-24 2012-09-12 上海量明科技发展有限公司 通过触摸屏进行控制操作的方法及终端
CN103049145A (zh) * 2011-10-14 2013-04-17 晨星软件研发(深圳)有限公司 互容式触控感应装置及包含互容式触控感应装置的电子系统
CN103294323A (zh) * 2013-06-13 2013-09-11 敦泰科技有限公司 一种触摸检测方法、装置及触摸屏系统

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7348964B1 (en) 2001-05-22 2008-03-25 Palm, Inc. Single-piece top surface display layer and integrated front cover for an electronic device
KR100347439B1 (ko) * 2001-02-28 2002-08-03 주식회사 에이터치 터치 패널의 압력 감지 구조 및 감지 방법
US11275405B2 (en) * 2005-03-04 2022-03-15 Apple Inc. Multi-functional hand-held device
US7460441B2 (en) 2007-01-12 2008-12-02 Microchip Technology Incorporated Measuring a long time period
TW200842681A (en) * 2007-04-27 2008-11-01 Tpk Touch Solutions Inc Touch pattern structure of a capacitive touch panel
KR100933710B1 (ko) * 2008-02-12 2009-12-24 한국표준과학연구원 촉각센서를 장착한 디스플레이 일체형 플렉시블 터치스크린 및 이의 인식 알고리즘 구현 방법
US7764213B2 (en) 2008-07-01 2010-07-27 Microchip Technology Incorporated Current-time digital-to-analog converter
US8858003B2 (en) * 2008-10-27 2014-10-14 Microchip Technology Incorporated Physical force capacitive touch sensors having conductive plane and backlighting
US8836350B2 (en) 2009-01-16 2014-09-16 Microchip Technology Incorporated Capacitive touch sensing using an internal capacitor of an analog-to-digital converter (ADC) and a voltage reference
JP5146389B2 (ja) * 2009-04-03 2013-02-20 ソニー株式会社 情報処理装置、および推定方法
KR101072334B1 (ko) * 2009-08-26 2011-10-11 주식회사 디오시스템즈 힘 기반 터치 패널 및 힘 기반 터치 스크린을 구비한 디스플레이 장치
US8570297B2 (en) * 2009-12-14 2013-10-29 Synaptics Incorporated System and method for measuring individual force in multi-object sensing
US8933907B2 (en) 2010-04-30 2015-01-13 Microchip Technology Incorporated Capacitive touch system using both self and mutual capacitance
KR101739054B1 (ko) * 2010-09-08 2017-05-24 삼성전자주식회사 디바이스상의 움직임 제어 방법 및 장치
KR101686108B1 (ko) 2010-09-28 2016-12-14 엘지디스플레이 주식회사 터치 패널 일체형 표시 장치
FR2970354B1 (fr) * 2010-10-21 2013-04-26 Dav Procede de commande et dispositif de commande associe.
WO2012153555A1 (ja) * 2011-05-12 2012-11-15 アルプス電気株式会社 入力装置及び前記入力装置を用いた複数点の荷重検出方法
CN103988156B (zh) 2011-12-08 2017-10-31 索尼移动通信株式会社 输入接口、手持式电子装置以及制造输入接口的方法
KR101347180B1 (ko) * 2012-01-19 2014-01-03 선문대학교 산학협력단 힘 기반 터치 패널
US9207820B2 (en) * 2012-03-30 2015-12-08 Microchip Technology Incorporated Method and system for multi-touch decoding
JP2013242699A (ja) * 2012-05-21 2013-12-05 Renesas Electronics Corp 半導体装置
US9886116B2 (en) * 2012-07-26 2018-02-06 Apple Inc. Gesture and touch input detection through force sensing
KR101973168B1 (ko) * 2012-08-24 2019-04-29 삼성디스플레이 주식회사 멀티 터치 및 터치 힘을 인식하는 터치 표시장치 및 그 구동 방법
TW201428586A (zh) * 2013-01-11 2014-07-16 Henghao Technology Co Ltd 觸控面板
CN103593100B (zh) 2013-05-21 2017-09-29 敦泰科技有限公司 一种电容屏触摸控制方法及其相关设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110057899A1 (en) * 2009-09-04 2011-03-10 Peter Sleeman Capacitive control panel
CN101706698A (zh) * 2009-11-23 2010-05-12 深圳市汇顶科技有限公司 一种触摸感应扫描检测方法、系统及电容型触摸传感器
CN103049145A (zh) * 2011-10-14 2013-04-17 晨星软件研发(深圳)有限公司 互容式触控感应装置及包含互容式触控感应装置的电子系统
CN102662511A (zh) * 2012-03-24 2012-09-12 上海量明科技发展有限公司 通过触摸屏进行控制操作的方法及终端
CN103294323A (zh) * 2013-06-13 2013-09-11 敦泰科技有限公司 一种触摸检测方法、装置及触摸屏系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
投射式电容触摸屏控制芯片设计;詹思维 等;《微电子学》;20130630;第43卷(第3期);第364-368页 *

Also Published As

Publication number Publication date
TWI658383B (zh) 2019-05-01
EP3132338B1 (en) 2021-06-02
JP2017511522A (ja) 2017-04-20
US9904417B2 (en) 2018-02-27
CN106030477A (zh) 2016-10-12
US20150301642A1 (en) 2015-10-22
JP6501787B2 (ja) 2019-04-17
TW201602869A (zh) 2016-01-16
KR20160144968A (ko) 2016-12-19
WO2015160819A1 (en) 2015-10-22
EP3132338A1 (en) 2017-02-22
KR102327994B1 (ko) 2021-11-17

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