HK1141100A1 - A method, apparatus and system for compensating for negative pixel effects on a touch sensor panel - Google Patents

A method, apparatus and system for compensating for negative pixel effects on a touch sensor panel

Info

Publication number
HK1141100A1
HK1141100A1 HK10107369.6A HK10107369A HK1141100A1 HK 1141100 A1 HK1141100 A1 HK 1141100A1 HK 10107369 A HK10107369 A HK 10107369A HK 1141100 A1 HK1141100 A1 HK 1141100A1
Authority
HK
Hong Kong
Prior art keywords
compensating
touch sensor
sensor panel
negative pixel
pixel effects
Prior art date
Application number
HK10107369.6A
Other languages
English (en)
Inventor
Marduke Yousefpor
Original Assignee
Apple Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Apple Inc filed Critical Apple Inc
Publication of HK1141100A1 publication Critical patent/HK1141100A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/04186—Touch location disambiguation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger

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)
HK10107369.6A 2008-09-10 2010-08-03 A method, apparatus and system for compensating for negative pixel effects on a touch sensor panel HK1141100A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/208,324 US8810542B2 (en) 2008-09-10 2008-09-10 Correction of parasitic capacitance effect in touch sensor panels

Publications (1)

Publication Number Publication Date
HK1141100A1 true HK1141100A1 (en) 2010-10-29

Family

ID=41581182

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10107369.6A HK1141100A1 (en) 2008-09-10 2010-08-03 A method, apparatus and system for compensating for negative pixel effects on a touch sensor panel

Country Status (7)

Country Link
US (1) US8810542B2 (zh)
EP (1) EP2335140B1 (zh)
JP (1) JP5480905B2 (zh)
KR (1) KR101242883B1 (zh)
CN (2) CN201638189U (zh)
HK (1) HK1141100A1 (zh)
WO (1) WO2010030710A1 (zh)

Families Citing this family (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7812827B2 (en) 2007-01-03 2010-10-12 Apple Inc. Simultaneous sensing arrangement
US8493331B2 (en) 2007-06-13 2013-07-23 Apple Inc. Touch detection using multiple simultaneous frequencies
US8395589B2 (en) * 2007-11-02 2013-03-12 Cypress Semiconductor Corporation Press on power-up detection for a touch-sensor device
US20090174676A1 (en) 2008-01-04 2009-07-09 Apple Inc. Motion component dominance factors for motion locking of touch sensor data
US8358142B2 (en) 2008-02-27 2013-01-22 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US8319505B1 (en) 2008-10-24 2012-11-27 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US9715310B2 (en) * 2008-03-19 2017-07-25 Egalax_Empia Technology Inc. Touch controller, touch system, and method for detecting a touch screen
US9329732B2 (en) 2008-03-19 2016-05-03 Egalax—Empia Technology Inc. Device and method for detecting touch screen
US8300019B2 (en) * 2008-07-15 2012-10-30 Apple Inc. Capacitive sensor coupling correction
US8592697B2 (en) 2008-09-10 2013-11-26 Apple Inc. Single-chip multi-stimulus sensor controller
US9606663B2 (en) * 2008-09-10 2017-03-28 Apple Inc. Multiple stimulation phase determination
US8810542B2 (en) 2008-09-10 2014-08-19 Apple Inc. Correction of parasitic capacitance effect in touch sensor panels
US9348451B2 (en) 2008-09-10 2016-05-24 Apple Inc. Channel scan architecture for multiple stimulus multi-touch sensor panels
US8692776B2 (en) * 2008-09-19 2014-04-08 Apple Inc. Correction of parasitic capacitance effect in touch sensor panels
US10585493B2 (en) 2008-12-12 2020-03-10 Apple Inc. Touch sensitive mechanical keyboard
US8922521B2 (en) 2009-02-02 2014-12-30 Apple Inc. Switching circuitry for touch sensitive display
US8314779B2 (en) * 2009-02-23 2012-11-20 Solomon Systech Limited Method and apparatus for operating a touch panel
US8593410B2 (en) 2009-04-10 2013-11-26 Apple Inc. Touch sensor panel design
JP5652966B2 (ja) * 2009-05-13 2015-01-14 シナプティクス インコーポレイテッド 静電容量センサデバイス
US8957874B2 (en) 2009-06-29 2015-02-17 Apple Inc. Touch sensor panel design
US8482544B2 (en) * 2009-07-10 2013-07-09 Apple Inc. Negative pixel compensation
CN101957216A (zh) * 2009-07-13 2011-01-26 鸿富锦精密工业（深圳）有限公司 位置感测装置及位置感测方法
US9632622B2 (en) * 2009-07-16 2017-04-25 Apple Inc. Ground detection for touch sensitive device
US8723827B2 (en) * 2009-07-28 2014-05-13 Cypress Semiconductor Corporation Predictive touch surface scanning
US9069405B2 (en) 2009-07-28 2015-06-30 Cypress Semiconductor Corporation Dynamic mode switching for fast touch response
CN102193693B (zh) * 2010-03-17 2014-03-19 群康科技(深圳)有限公司 触控面板及其差动辨识方法
KR101109495B1 (ko) 2010-03-18 2012-01-31 주식회사 지니틱스 커패시턴스 측정 회로의 캘리브레이션 방법 및 캘리브레이션이 적용된 터치스크린 장치
US8773146B1 (en) 2010-04-16 2014-07-08 Cypress Semiconductor Corporation Waterproof scanning of a capacitive sense array
CN102253787B (zh) * 2010-05-21 2014-12-10 宸鸿科技(厦门)有限公司 电感式触控传感器及其触摸点侦测方法
US8451250B2 (en) * 2010-07-22 2013-05-28 Au Optronics Corporation Capacitive touch device and method of driving same
KR20130108556A (ko) 2010-08-23 2013-10-04 사이프레스 세미컨덕터 코포레이션 컨패시턴스 스캐닝 근접성 검출
US9268431B2 (en) * 2010-08-27 2016-02-23 Apple Inc. Touch and hover switching
CN102486691A (zh) * 2010-12-01 2012-06-06 台达电子工业股份有限公司 触控装置
TWI430165B (zh) * 2010-12-30 2014-03-11 Egalax Empia Technology Inc 電容式觸摸屏與電容式觸摸屏的偵測方法
US20120206399A1 (en) * 2011-02-10 2012-08-16 Alcor Micro, Corp. Method and System for Processing Signals of Touch Panel
US8810532B2 (en) 2011-04-22 2014-08-19 Pixart Imaging, Inc. In-situ detection of touchscreen panel shorts
KR101117328B1 (ko) * 2011-05-24 2012-03-20 (주)이미지스테크놀로지 터치스크린 패널을 이용한 커패시터 캘리브레이션 방법
US9285932B1 (en) 2011-07-28 2016-03-15 Parade Technologies, Ltd. Negative touch recovery for mutual capacitance scanning systems
TWI469024B (zh) * 2011-08-03 2015-01-11 Raydium Semiconductor Corp 驅動信號轉換之觸控輸入裝置
US9785251B2 (en) 2011-09-14 2017-10-10 Apple Inc. Actuation lock for a touch sensitive mechanical keyboard
US9746967B2 (en) 2011-09-15 2017-08-29 Apple Inc. Concurrent touch and negative pixel scan
DE102011083438B4 (de) * 2011-09-26 2022-06-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sensoranordnung zur Bestimmung des Zustands einer Person auf einem Untergrund
CN107885387B (zh) * 2011-10-14 2021-07-23 禾瑞亚科技股份有限公司 触摸屏的侦测装置与方法
EP2587352A1 (en) * 2011-10-25 2013-05-01 austriamicrosystems AG Touch sensing system and method for operating a touch sensing system
KR101895883B1 (ko) * 2011-11-09 2018-09-10 삼성전자 주식회사 터치스크린패널의 터치 감도 개선 방법 및 장치
TWI450172B (zh) * 2011-11-30 2014-08-21 Elan Microelectronics Corp 觸控面板之未共地補償方法
US8581870B2 (en) * 2011-12-06 2013-11-12 Apple Inc. Touch-sensitive button with two levels
US9411472B2 (en) * 2011-12-08 2016-08-09 Atmel Corporation Touch sensor with adaptive touch detection thresholding
EP2791768A1 (de) 2011-12-16 2014-10-22 T-Touch International S.à.r.l. Touchdatenträger und verfahren
US9965105B2 (en) * 2011-12-28 2018-05-08 Synaptics Incorporated Systems and methods for detecting low ground mass conditions in sensor devices
US9081442B2 (en) 2012-02-27 2015-07-14 Apple Inc. Split sense lines for negative pixel compensation
KR20130107833A (ko) * 2012-03-23 2013-10-02 삼성전자주식회사 터치 감지 방법 및 터치 감지 장치
US9329723B2 (en) 2012-04-16 2016-05-03 Apple Inc. Reconstruction of original touch image from differential touch image
JP2013242699A (ja) * 2012-05-21 2013-12-05 Renesas Electronics Corp 半導体装置
US9182432B2 (en) 2012-07-18 2015-11-10 Synaptics Incorporated Capacitance measurement
US9632606B1 (en) * 2012-07-23 2017-04-25 Parade Technologies, Ltd. Iteratively adjusting estimated touch geometries of estimated touches to sequential estimated actual touches
EP2693316A1 (en) * 2012-07-31 2014-02-05 BlackBerry Limited Electronic device and method of detecting touches on a touch-sensitive display
US9377907B2 (en) * 2012-09-21 2016-06-28 Apple Inc. Self capacitance implementation method
TWI470523B (zh) 2012-11-09 2015-01-21 Orise Technology Co Ltd 電容式觸控面板的雜訊濾除方法及系統
KR102007817B1 (ko) * 2012-12-21 2019-08-07 엘지디스플레이 주식회사 기준 데이터 보정방법과 이를 이용한 터치 스크린 장치
TWI502265B (zh) * 2013-01-25 2015-10-01 Sipix Technology Inc 電泳顯示器
US9335873B2 (en) * 2013-06-20 2016-05-10 Atmel Corporation Method of compensating for retransmission effects in a touch sensor
US20150015528A1 (en) * 2013-07-10 2015-01-15 Synaptics Incorporated Hybrid capacitive image determination and use
US9507472B2 (en) 2013-07-10 2016-11-29 Synaptics Incorporated Hybrid capacitive baseline management
US10061444B2 (en) 2013-07-31 2018-08-28 Apple Inc. Self capacitance touch sensing
JP6090050B2 (ja) * 2013-08-08 2017-03-08 ソニー株式会社 タッチ検出回路、タッチ検出方法、および電子機器
US9886141B2 (en) * 2013-08-16 2018-02-06 Apple Inc. Mutual and self capacitance touch measurements in touch panel
US20150049044A1 (en) * 2013-08-16 2015-02-19 Apple Inc. Touch panel electrode structure
KR101800295B1 (ko) * 2013-09-04 2017-12-20 엘지디스플레이 주식회사 위치감지방법, 위치감지장치, 안테나 장치 및 디스플레이 장치
US9274659B2 (en) 2013-09-27 2016-03-01 Synaptics Incorporated Transcapacitive input object sensing
US20150091842A1 (en) 2013-09-30 2015-04-02 Synaptics Incorporated Matrix sensor for image touch sensing
US10042489B2 (en) 2013-09-30 2018-08-07 Synaptics Incorporated Matrix sensor for image touch sensing
US9405415B2 (en) 2013-10-01 2016-08-02 Synaptics Incorporated Targeted transcapacitance sensing for a matrix sensor
US9164136B2 (en) * 2013-12-02 2015-10-20 Atmel Corporation Capacitive measurement circuit for a touch sensor device
EP3796594B1 (en) * 2013-12-13 2022-12-14 Apple Inc. Integrated touch and display architectures for self-capacitive touch sensors
EP2902888B1 (en) 2014-02-04 2022-10-05 Semtech Corporation Touch panel calibration system
US9753570B2 (en) 2014-03-14 2017-09-05 Synaptics Incorporated Combined capacitive sensing
US11093093B2 (en) 2014-03-14 2021-08-17 Synaptics Incorporated Transcapacitive and absolute capacitive sensing profiles
US9582112B2 (en) 2014-03-21 2017-02-28 Synaptics Incorporated Low ground mass artifact management
US9939966B2 (en) * 2014-03-28 2018-04-10 Synaptics Incorporated Low ground mass correction mechanism
US9727181B2 (en) 2014-03-28 2017-08-08 Synaptics Incorporated Method and system for low ground mass correction
KR101588521B1 (ko) * 2014-05-12 2016-01-25 주식회사 동부하이텍 터치 패널
US9582093B2 (en) 2014-05-13 2017-02-28 Synaptics Incorporated Passive pen with ground mass state switch
WO2015178920A1 (en) 2014-05-22 2015-11-26 Onamp Research Llc Panel bootstrapping architectures for in-cell self-capacitance
JP2017126097A (ja) * 2014-05-28 2017-07-20 シャープ株式会社 タッチセンサシステム用識別体およびタッチセンサシステム
US20170192612A1 (en) * 2014-05-28 2017-07-06 Sharp Kabushiki Kaisha Identifying body for touch-sensor system and touch-sensor system
JP6267060B2 (ja) 2014-05-30 2018-01-24 Dmg森精機株式会社 操作装置
JP2016009213A (ja) * 2014-06-20 2016-01-18 ホシデン株式会社 静電容量型タッチパネル
US10289251B2 (en) 2014-06-27 2019-05-14 Apple Inc. Reducing floating ground effects in pixelated self-capacitance touch screens
US9880655B2 (en) 2014-09-02 2018-01-30 Apple Inc. Method of disambiguating water from a finger touch on a touch sensor panel
US10209841B2 (en) 2014-09-10 2019-02-19 Sharp Kabushiki Kaisha Position inputting device and display device with position inputting function
US9524067B2 (en) * 2014-09-12 2016-12-20 Stmicroelectronics Asia Pacific Pte Ltd Capacitive touch screen with adaptive touch sensing threshold based on sharpness of the capacitive data
CN107077260B (zh) 2014-09-22 2020-05-12 苹果公司 触摸控制器和用于触摸传感器面板的方法
US9857925B2 (en) 2014-09-30 2018-01-02 Synaptics Incorporated Combining sensor electrodes in a matrix sensor
US9542051B2 (en) * 2014-10-24 2017-01-10 Microchip Technology Incorporated Analog elimination of ungrounded conductive objects in capacitive sensing
WO2016069642A1 (en) 2014-10-27 2016-05-06 Pylemta Management Llc Pixelated self-capacitance water rejection
US9772726B2 (en) * 2014-11-03 2017-09-26 Stmicroelectronics Asia Pacific Pte Ltd Capacitive discharge circuit for touch sensitive screen
US10203804B2 (en) * 2014-11-26 2019-02-12 Alps Electric Co., Ltd. Input device, and control method and program therefor
US9791970B2 (en) 2014-12-22 2017-10-17 Synaptics Incorporated Method and system for dual node sensing
US10191597B2 (en) 2015-06-30 2019-01-29 Synaptics Incorporated Modulating a reference voltage to preform capacitive sensing
US9778713B2 (en) 2015-01-05 2017-10-03 Synaptics Incorporated Modulating a reference voltage to preform capacitive sensing
CN111610890A (zh) 2015-02-02 2020-09-01 苹果公司 柔性自电容和互电容触摸感测***架构
US10488992B2 (en) 2015-03-10 2019-11-26 Apple Inc. Multi-chip touch architecture for scalability
US10095361B2 (en) 2015-03-18 2018-10-09 Microsoft Technology Licensing, Llc Stylus detection with capacitive based digitizer sensor
US9715304B2 (en) 2015-06-30 2017-07-25 Synaptics Incorporated Regular via pattern for sensor-based input device
US9720541B2 (en) 2015-06-30 2017-08-01 Synaptics Incorporated Arrangement of sensor pads and display driver pads for input device
US10365773B2 (en) 2015-09-30 2019-07-30 Apple Inc. Flexible scan plan using coarse mutual capacitance and fully-guarded measurements
US10296146B2 (en) 2015-12-22 2019-05-21 Microsoft Technology Licensing, Llc System and method for detecting grip of a touch enabled device
US10423268B2 (en) * 2015-12-22 2019-09-24 Microsoft Technology Licensing, Llc System and method for detecting grounding state of a touch enabled computing device
US10067587B2 (en) 2015-12-29 2018-09-04 Synaptics Incorporated Routing conductors in an integrated display device and sensing device
US9823774B2 (en) 2016-02-23 2017-11-21 Microsoft Technology Licensing, Llc Noise reduction in a digitizer system
US10540035B2 (en) 2016-06-30 2020-01-21 Synaptics Incorporated Normalizing capacitive sensing measurements to reduce effects of low ground mass and noise
AU2017208277B2 (en) 2016-09-06 2018-12-20 Apple Inc. Back of cover touch sensors
US10386965B2 (en) 2017-04-20 2019-08-20 Apple Inc. Finger tracking in wet environment
CN106991990A (zh) * 2017-05-27 2017-07-28 上海天马有机发光显示技术有限公司 显示面板及显示装置
US10620759B2 (en) * 2017-09-18 2020-04-14 Synaptics Incorporated Method and system for scanning matrix electrode sub-regions
CN107450788B (zh) * 2017-09-19 2020-12-18 惠科股份有限公司 触控显示装置
CN111868670A (zh) * 2018-01-19 2020-10-30 触觉实验室股份有限公司 具有接收隔离的矩阵传感器
US10678348B2 (en) 2018-03-12 2020-06-09 Microsoft Technology Licensing, Llc Touch detection on an ungrounded pen enabled device
US10616349B2 (en) 2018-05-01 2020-04-07 Microsoft Technology Licensing, Llc Hybrid sensor centric recommendation engine
KR102315144B1 (ko) * 2019-04-02 2021-10-21 주식회사 하이딥 터치 입력 장치
US11119606B2 (en) * 2019-08-20 2021-09-14 Synaptics Incorporated Background capacitance compensation
US11157109B1 (en) 2019-09-06 2021-10-26 Apple Inc. Touch sensing with water rejection
US11662867B1 (en) 2020-05-30 2023-05-30 Apple Inc. Hover detection on a touch sensor panel
US11269457B1 (en) 2021-02-03 2022-03-08 Apple Inc. Systems and methods for improved touch screen selectivity and sensitivity

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483261A (en) 1992-02-14 1996-01-09 Itu Research, Inc. Graphical input controller and method with rear screen image detection
US5543588A (en) 1992-06-08 1996-08-06 Synaptics, Incorporated Touch pad driven handheld computing device
US5488204A (en) 1992-06-08 1996-01-30 Synaptics, Incorporated Paintbrush stylus for capacitive touch sensor pad
US5880411A (en) 1992-06-08 1999-03-09 Synaptics, Incorporated Object position detector with edge motion feature and gesture recognition
US5283559A (en) 1992-09-21 1994-02-01 International Business Machines Corp. Automatic calibration of a capacitive touch screen used with a fixed element flat screen display panel
JPH08179871A (ja) * 1994-12-20 1996-07-12 Pentel Kk タッチパネル兼用透明デジタイザ
US5825352A (en) 1996-01-04 1998-10-20 Logitech, Inc. Multiple fingers contact sensing method for emulating mouse buttons and mouse operations on a touch sensor pad
US5835079A (en) 1996-06-13 1998-11-10 International Business Machines Corporation Virtual pointing device for touchscreens
JP3220405B2 (ja) * 1997-02-20 2001-10-22 アルプス電気株式会社 座標入力装置
JPH11143626A (ja) 1997-11-10 1999-05-28 Sharp Corp 座標入力装置
US6310610B1 (en) 1997-12-04 2001-10-30 Nortel Networks Limited Intelligent touch display
US7663607B2 (en) 2004-05-06 2010-02-16 Apple Inc. Multipoint touchscreen
US8479122B2 (en) 2004-07-30 2013-07-02 Apple Inc. Gestures for touch sensitive input devices
EP2256605B1 (en) 1998-01-26 2017-12-06 Apple Inc. Method and apparatus for integrating manual input
US6188391B1 (en) 1998-07-09 2001-02-13 Synaptics, Inc. Two-layer capacitive touchpad and method of making same
US6466036B1 (en) * 1998-11-25 2002-10-15 Harald Philipp Charge transfer capacitance measurement circuit
JP4542637B2 (ja) 1998-11-25 2010-09-15 セイコーエプソン株式会社 携帯情報機器及び情報記憶媒体
US6469524B1 (en) * 2000-08-25 2002-10-22 Delphi Technologies, Inc. System and method for interrogating a capacitive sensor
JP3800984B2 (ja) 2001-05-21 2006-07-26 ソニー株式会社 ユーザ入力装置
JP2003173237A (ja) 2001-09-28 2003-06-20 Ricoh Co Ltd 情報入出力システム、プログラム及び記憶媒体
US6690387B2 (en) 2001-12-28 2004-02-10 Koninklijke Philips Electronics N.V. Touch-screen image scrolling system and method
US11275405B2 (en) 2005-03-04 2022-03-15 Apple Inc. Multi-functional hand-held device
CN2596419Y (zh) * 2002-12-30 2003-12-31 北京汉王科技有限公司 用于手写轨迹采集的触摸屏控制装置
US7495659B2 (en) 2003-11-25 2009-02-24 Apple Inc. Touch pad for handheld device
US7385593B2 (en) 2004-02-17 2008-06-10 Trane International Inc. Generating and validating pixel coordinates of a touch screen display
US7466148B2 (en) * 2004-07-01 2008-12-16 Quantum Applied Science & Research, Inc. Sensor system for measuring an electric potential signal of an object
US20070074913A1 (en) * 2005-10-05 2007-04-05 Geaghan Bernard O Capacitive touch sensor with independently adjustable sense channels
KR101160837B1 (ko) * 2005-10-26 2012-06-29 삼성전자주식회사 접촉 감지 기능이 있는 표시 장치
JP2007179230A (ja) * 2005-12-27 2007-07-12 Sharp Corp 容量結合方式タッチパネルの座標位置検出装置
US7812826B2 (en) 2005-12-30 2010-10-12 Apple Inc. Portable electronic device with multi-touch input
US8279180B2 (en) * 2006-05-02 2012-10-02 Apple Inc. Multipoint touch surface controller
KR20070109360A (ko) * 2006-05-11 2007-11-15 삼성전자주식회사 터치 스크린 장치 및 이의 노이즈 제거 방법
CN101078774B (zh) * 2006-05-26 2012-07-18 株式会社藤仓 接近传感器和接近感测方法
US20080007529A1 (en) * 2006-07-07 2008-01-10 Tyco Electronics Corporation Touch sensor
US8711129B2 (en) * 2007-01-03 2014-04-29 Apple Inc. Minimizing mismatch during compensation
US8054296B2 (en) * 2007-01-03 2011-11-08 Apple Inc. Storing baseline information in EEPROM
TW200905538A (en) * 2007-07-31 2009-02-01 Elan Microelectronics Corp Touch position detector of capacitive touch panel and method of detecting the touch position
US9075483B2 (en) * 2007-12-21 2015-07-07 Apple Inc. Negative pixel compensation
US8810542B2 (en) 2008-09-10 2014-08-19 Apple Inc. Correction of parasitic capacitance effect in touch sensor panels

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US20100060608A1 (en) 2010-03-11
CN101673164B (zh) 2013-04-10
EP2335140A1 (en) 2011-06-22
JP2012502397A (ja) 2012-01-26
KR20110053271A (ko) 2011-05-19
US8810542B2 (en) 2014-08-19
EP2335140B1 (en) 2014-06-11
WO2010030710A1 (en) 2010-03-18
CN101673164A (zh) 2010-03-17
CN201638189U (zh) 2010-11-17
JP5480905B2 (ja) 2014-04-23
KR101242883B1 (ko) 2013-03-12

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