KR20070006725A - 굴곡파 진동 감지 및 여기 변환기를 채용하는 터치센서티브 장치 - Google Patents

굴곡파 진동 감지 및 여기 변환기를 채용하는 터치센서티브 장치 Download PDF

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Publication number
KR20070006725A
KR20070006725A KR1020067015279A KR20067015279A KR20070006725A KR 20070006725 A KR20070006725 A KR 20070006725A KR 1020067015279 A KR1020067015279 A KR 1020067015279A KR 20067015279 A KR20067015279 A KR 20067015279A KR 20070006725 A KR20070006725 A KR 20070006725A
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South Korea
Prior art keywords
touch
sensor
sensitive device
touch sensitive
excitation
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Korean (ko)
Inventor
니콜라스 피. 알. 힐
더라이어스 엠. 설리반
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쓰리엠 이노베이티브 프로퍼티즈 컴파니
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Publication of KR20070006725A publication Critical patent/KR20070006725A/ko
Abandoned legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/043Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/043Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
    • G06F3/0436Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves in which generating transducers and detecting transducers are attached to a single acoustic waves transmission substrate

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
KR1020067015279A 2003-12-31 2004-12-17 굴곡파 진동 감지 및 여기 변환기를 채용하는 터치센서티브 장치 Abandoned KR20070006725A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/750,502 2003-12-31
US10/750,502 US7411584B2 (en) 2003-12-31 2003-12-31 Touch sensitive device employing bending wave vibration sensing and excitation transducers

Publications (1)

Publication Number Publication Date
KR20070006725A true KR20070006725A (ko) 2007-01-11

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KR1020067015279A Abandoned KR20070006725A (ko) 2003-12-31 2004-12-17 굴곡파 진동 감지 및 여기 변환기를 채용하는 터치센서티브 장치

Country Status (8)

Country Link
US (2) US7411584B2 (enExample)
EP (1) EP1700197A2 (enExample)
JP (1) JP2007517318A (enExample)
KR (1) KR20070006725A (enExample)
CN (1) CN101288041A (enExample)
AU (1) AU2004312826A1 (enExample)
TW (1) TW200530929A (enExample)
WO (1) WO2005066756A2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101055713B1 (ko) * 2008-07-18 2011-08-11 삼성코닝정밀소재 주식회사 접촉 입력 감지 기능을 갖는 액정 디스플레이 필터 및 이를 구비하는 액정 디스플레이 장치
KR101340028B1 (ko) * 2011-11-02 2013-12-10 한국과학기술원 사용자 단말의 터치 검출 방법, 장치 및 이를 이용한 사용자 단말
KR20170052051A (ko) * 2015-11-03 2017-05-12 주식회사 리딩유아이 터치 센싱 방법, 터치 센싱 콘트롤러 및 이를 갖는 터치 센싱장치
US9870094B2 (en) 2009-04-09 2018-01-16 Nvf Tech Ltd. Touch sensitive device

Families Citing this family (139)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7808479B1 (en) 2003-09-02 2010-10-05 Apple Inc. Ambidextrous mouse
US7157649B2 (en) 1999-12-23 2007-01-02 New Transducers Limited Contact sensitive device
GB0116310D0 (en) * 2001-07-04 2001-08-29 New Transducers Ltd Contact sensitive device
US7656393B2 (en) 2005-03-04 2010-02-02 Apple Inc. Electronic device having display and surrounding touch sensitive bezel for user interface and control
US11275405B2 (en) 2005-03-04 2022-03-15 Apple Inc. Multi-functional hand-held device
US6871149B2 (en) * 2002-12-06 2005-03-22 New Transducers Limited Contact sensitive device
US7411584B2 (en) * 2003-12-31 2008-08-12 3M Innovative Properties Company Touch sensitive device employing bending wave vibration sensing and excitation transducers
US7690395B2 (en) 2004-01-12 2010-04-06 Masco Corporation Of Indiana Multi-mode hands free automatic faucet
US7545365B2 (en) 2004-04-14 2009-06-09 Tyco Electronics Corporation Acoustic touch sensor
TW200540490A (en) * 2004-05-05 2005-12-16 Koninkl Philips Electronics Nv Lighting device with user interface for light control
US7432917B2 (en) * 2004-06-16 2008-10-07 Microsoft Corporation Calibration of an interactive display system
US20060073891A1 (en) * 2004-10-01 2006-04-06 Holt Timothy M Display with multiple user privacy
US8106888B2 (en) * 2004-10-01 2012-01-31 3M Innovative Properties Company Vibration sensing touch input device
US7324095B2 (en) * 2004-11-01 2008-01-29 Hewlett-Packard Development Company, L.P. Pressure-sensitive input device for data processing systems
US20060139339A1 (en) * 2004-12-29 2006-06-29 Pechman Robert J Touch location determination using vibration wave packet dispersion
US7570249B2 (en) * 2005-03-30 2009-08-04 Microsoft Corporation Responding to change of state of control on device disposed on an interactive display surface
CN101198861A (zh) * 2005-04-13 2008-06-11 传感器公司 一种用声学成像确定冲击位置的方法
US7683890B2 (en) * 2005-04-28 2010-03-23 3M Innovative Properties Company Touch location determination using bending mode sensors and multiple detection techniques
US20060262104A1 (en) * 2005-05-19 2006-11-23 Sullivan Darius M Systems and methods for distinguishing contact-induced plate vibrations from acoustic noise-induced plate vibrations
US9019209B2 (en) * 2005-06-08 2015-04-28 3M Innovative Properties Company Touch location determination involving multiple touch location processes
US20080170043A1 (en) * 2005-06-10 2008-07-17 Soss David A Force-based input device
US7903090B2 (en) * 2005-06-10 2011-03-08 Qsi Corporation Force-based input device
US7337085B2 (en) 2005-06-10 2008-02-26 Qsi Corporation Sensor baseline compensation in a force-based touch device
US20060284856A1 (en) * 2005-06-10 2006-12-21 Soss David A Sensor signal conditioning in a force-based touch device
US7868874B2 (en) 2005-11-15 2011-01-11 Synaptics Incorporated Methods and systems for detecting a position-based attribute of an object using digital codes
US8525778B2 (en) 2007-03-21 2013-09-03 Northwestern University Haptic device with controlled traction forces
US8162236B2 (en) 2006-04-20 2012-04-24 Masco Corporation Of Indiana Electronic user interface for electronic mixing of water for residential faucets
US8365767B2 (en) 2006-04-20 2013-02-05 Masco Corporation Of Indiana User interface for a faucet
US9243756B2 (en) 2006-04-20 2016-01-26 Delta Faucet Company Capacitive user interface for a faucet and method of forming
US8089473B2 (en) 2006-04-20 2012-01-03 Masco Corporation Of Indiana Touch sensor
JP2009545817A (ja) * 2006-07-31 2009-12-24 キュー・エス・アイ・コーポレーション 高くされた接触面を有する感圧式入力装置
US9201556B2 (en) * 2006-11-08 2015-12-01 3M Innovative Properties Company Touch location sensing system and method employing sensor data fitting to a predefined curve
US9243392B2 (en) 2006-12-19 2016-01-26 Delta Faucet Company Resistive coupling for an automatic faucet
US8207944B2 (en) * 2006-12-19 2012-06-26 3M Innovative Properties Company Capacitance measuring circuit and method
US8243049B2 (en) 2006-12-20 2012-08-14 3M Innovative Properties Company Untethered stylus employing low current power converter
US20080150705A1 (en) * 2006-12-20 2008-06-26 Tyco Electronics Canada, Ltd. Contaminant detecting touch sensitive element
US8040329B2 (en) 2006-12-20 2011-10-18 3M Innovative Properties Company Frequency control circuit for tuning a resonant circuit of an untethered device
US7956851B2 (en) * 2006-12-20 2011-06-07 3M Innovative Properties Company Self-tuning drive source employing input impedance phase detection
US8134542B2 (en) * 2006-12-20 2012-03-13 3M Innovative Properties Company Untethered stylus employing separate communication and power channels
US8040330B2 (en) 2006-12-28 2011-10-18 3M Innovative Properties Company Untethered stylus empolying multiple reference frequency communication
US8089474B2 (en) 2006-12-28 2012-01-03 3M Innovative Properties Company Location sensing system and method employing adaptive drive signal adjustment
US7787259B2 (en) * 2006-12-28 2010-08-31 3M Innovative Properties Company Magnetic shield for use in a location sensing system
US8711129B2 (en) * 2007-01-03 2014-04-29 Apple Inc. Minimizing mismatch during compensation
US7643011B2 (en) * 2007-01-03 2010-01-05 Apple Inc. Noise detection in multi-touch sensors
US8049732B2 (en) 2007-01-03 2011-11-01 Apple Inc. Front-end signal compensation
US8232970B2 (en) 2007-01-03 2012-07-31 Apple Inc. Scan sequence generator
US7812827B2 (en) 2007-01-03 2010-10-12 Apple Inc. Simultaneous sensing arrangement
US7806141B2 (en) 2007-01-31 2010-10-05 Masco Corporation Of Indiana Mixing valve including a molded waterway assembly
US8944105B2 (en) 2007-01-31 2015-02-03 Masco Corporation Of Indiana Capacitive sensing apparatus and method for faucets
US8376313B2 (en) 2007-03-28 2013-02-19 Masco Corporation Of Indiana Capacitive touch sensor
US20080289885A1 (en) * 2007-05-22 2008-11-27 Elwell James K Force-Based Input Device Having a Dynamic User Interface
CN101315287B (zh) * 2007-06-01 2010-12-15 凌通科技股份有限公司 电容式接触传感器
US8493331B2 (en) 2007-06-13 2013-07-23 Apple Inc. Touch detection using multiple simultaneous frequencies
MX2010006473A (es) 2007-12-11 2010-09-22 Masco Corp Disposicion de acoplamiento capacitivo para un grifo.
EP2144138B1 (en) * 2008-07-07 2011-09-07 Tyco Electronics Services GmbH Device for changing the operational state of an apparatus
DE102008033369A1 (de) * 2008-07-08 2010-01-14 E.G.O. Elektro-Gerätebau GmbH Bedieneinrichtung für ein Elektrogerät und Auswerteverfahren für diese Bedieneinrichtung
KR20110052621A (ko) * 2008-07-15 2011-05-18 쓰리엠 이노베이티브 프로퍼티즈 컴파니 터치 접촉면을 통한 신호 전파 속도 변동의 보정 시스템 및 방법
US9335868B2 (en) * 2008-07-31 2016-05-10 Apple Inc. Capacitive sensor behind black mask
DE102008046102B4 (de) * 2008-09-05 2016-05-12 Lisa Dräxlmaier GmbH Bedienelement mit spezifischer Rückmeldung
US8592697B2 (en) 2008-09-10 2013-11-26 Apple Inc. Single-chip multi-stimulus sensor controller
US9348451B2 (en) 2008-09-10 2016-05-24 Apple Inc. Channel scan architecture for multiple stimulus multi-touch sensor panels
US9606663B2 (en) 2008-09-10 2017-03-28 Apple Inc. Multiple stimulation phase determination
JP5581333B2 (ja) * 2008-12-18 2014-08-27 サザン イノヴェーション インターナショナル プロプライアトリー リミテッド 数学的変換を使用することによってパイルアップされたパルスを分離する方法および装置
GB2468275A (en) * 2009-02-16 2010-09-08 New Transducers Ltd A method of making a touch-sensitive data entry screen with haptic feedback
WO2010117876A1 (en) 2009-04-06 2010-10-14 3M Innovative Properties Company Touch sensor with modular sensing components
JP5352905B2 (ja) * 2009-05-28 2013-11-27 ルネサスエレクトロニクス株式会社 半導体装置およびそれを用いたタッチセンサ
JP5396167B2 (ja) * 2009-06-18 2014-01-22 株式会社ワコム 指示体検出装置及び指示体検出方法
JP5295008B2 (ja) * 2009-06-18 2013-09-18 株式会社ワコム 指示体検出装置
US20100328229A1 (en) * 2009-06-30 2010-12-30 Research In Motion Limited Method and apparatus for providing tactile feedback
FR2948471B1 (fr) * 2009-07-21 2016-02-26 Commissariat Energie Atomique Procede et dispositif de localisation d'au moins un toucher sur une surface tactile d'un objet
JP2011028555A (ja) * 2009-07-27 2011-02-10 Sony Corp 情報処理装置および情報処理方法
US8654524B2 (en) 2009-08-17 2014-02-18 Apple Inc. Housing as an I/O device
US8334849B2 (en) * 2009-08-25 2012-12-18 Pixart Imaging Inc. Firmware methods and devices for a mutual capacitance touch sensing device
US8325160B2 (en) * 2009-09-11 2012-12-04 3M Innovative Properties Company Contact sensitive device for detecting temporally overlapping traces
KR101654008B1 (ko) * 2009-10-09 2016-09-09 삼성전자주식회사 음향신호 처리를 이용한 모바일 기기 및 상기 모바일 기기에서 수행되는 음향 신호 처리 방법
CA2778089A1 (en) * 2009-10-29 2011-05-05 New Transducers Limited Touch sensitive device
JP5930166B2 (ja) * 2009-12-07 2016-06-08 日本電気株式会社 偽指判別装置
JP5295090B2 (ja) * 2009-12-18 2013-09-18 株式会社ワコム 指示体検出装置
WO2011090780A1 (en) * 2010-01-20 2011-07-28 Northwestern University Method and apparatus for increasing the forces applied to bare a finger on a haptic surface
US8776817B2 (en) 2010-04-20 2014-07-15 Masco Corporation Of Indiana Electronic faucet with a capacitive sensing system and a method therefor
US8561626B2 (en) 2010-04-20 2013-10-22 Masco Corporation Of Indiana Capacitive sensing system and method for operating a faucet
TWI525480B (zh) * 2010-06-14 2016-03-11 Sitronix Technology Corp Position detection device and detection method
EP2405332B1 (en) * 2010-07-09 2013-05-29 Elo Touch Solutions, Inc. Method for determining a touch event and touch sensitive device
GB201019767D0 (en) 2010-11-22 2011-01-05 Bpb Ltd Actuator and method of manufacture thereof
CN102478984A (zh) * 2010-11-30 2012-05-30 汉王科技股份有限公司 一种降低噪声干扰的压电定位电子装置
US9176623B2 (en) * 2010-12-22 2015-11-03 Elo Touch Solutions, Inc. Method and a touch sensing device for implementing the method
US11327599B2 (en) 2011-04-26 2022-05-10 Sentons Inc. Identifying a contact type
US9477350B2 (en) * 2011-04-26 2016-10-25 Sentons Inc. Method and apparatus for active ultrasonic touch devices
US10198097B2 (en) 2011-04-26 2019-02-05 Sentons Inc. Detecting touch input force
US9189109B2 (en) 2012-07-18 2015-11-17 Sentons Inc. Detection of type of object used to provide a touch contact input
US9639213B2 (en) 2011-04-26 2017-05-02 Sentons Inc. Using multiple signals to detect touch input
US20120313890A1 (en) * 2011-06-09 2012-12-13 Maxim Integrated Products, Inc. Inter-symbol interfence reduction for touch panel systems
US8319746B1 (en) 2011-07-22 2012-11-27 Google Inc. Systems and methods for removing electrical noise from a touchpad signal
TW201316240A (zh) * 2011-10-06 2013-04-16 Rich Ip Technology Inc 利用圖形用戶介面影像之觸碰處理方法及系統
CN104169847B (zh) 2011-11-18 2019-03-12 森顿斯公司 局部触觉反馈
US11340124B2 (en) * 2017-08-14 2022-05-24 Sentons Inc. Piezoresistive sensor for detecting a physical disturbance
US10235004B1 (en) 2011-11-18 2019-03-19 Sentons Inc. Touch input detector with an integrated antenna
EP2780783B1 (en) 2011-11-18 2022-12-28 Sentons Inc. Detecting touch input force
GB201205765D0 (en) * 2012-03-30 2012-05-16 Hiwave Technologies Uk Ltd Touch and haptics device
WO2013160189A1 (en) * 2012-04-26 2013-10-31 Arcelik Anonim Sirketi Display device with touch screen
US8902183B2 (en) 2012-05-21 2014-12-02 International Business Machines Corporation Display devices and methods for detecting user-intended touch input
US20130328813A1 (en) * 2012-06-11 2013-12-12 Inputek Co., Ltd. Unlocking Mechanism for a Touch Screen Device
CN103513758A (zh) * 2012-06-28 2014-01-15 华为终端有限公司 智能终端的输入方法和智能终端
US9524063B2 (en) * 2012-07-18 2016-12-20 Sentons Inc. Detection of a number of touch contacts of a multi-touch input
US9348468B2 (en) 2013-06-07 2016-05-24 Sentons Inc. Detecting multi-touch inputs
TW201407249A (zh) * 2012-08-10 2014-02-16 Yan-Hong Du 主動式電子紙觸控裝置
CN103019446B (zh) * 2012-12-20 2015-10-28 杜朝亮 基于波传播时间及能量函数的触击位置和能量测量方法
US9507464B2 (en) * 2013-03-15 2016-11-29 Elo Touch Solutions, Inc. Acoustic touch apparatus and methods using touch sensitive lamb waves
KR20140114766A (ko) * 2013-03-19 2014-09-29 퀵소 코 터치 입력을 감지하기 위한 방법 및 장치
US9612689B2 (en) 2015-02-02 2017-04-04 Qeexo, Co. Method and apparatus for classifying a touch event on a touchscreen as related to one of multiple function generating interaction layers and activating a function in the selected interaction layer
US9013452B2 (en) 2013-03-25 2015-04-21 Qeexo, Co. Method and system for activating different interactive functions using different types of finger contacts
KR101542961B1 (ko) * 2013-09-13 2015-08-07 현대자동차 주식회사 사용자 단말의 터치 검출 방법 및 시스템
US9459715B1 (en) 2013-09-20 2016-10-04 Sentons Inc. Using spectral control in detecting touch input
US9880671B2 (en) 2013-10-08 2018-01-30 Sentons Inc. Damping vibrational wave reflections
US20150149801A1 (en) * 2013-11-26 2015-05-28 Synaptics Incorporated Complex wakeup gesture framework
TWI526904B (zh) * 2013-12-31 2016-03-21 Egalax Empia Technology Inc Capacitive touch device and its chord wave measurement method
WO2015136923A1 (ja) 2014-03-12 2015-09-17 パナソニックIpマネジメント株式会社 電子機器
US10126870B2 (en) 2014-06-03 2018-11-13 Synaptics Incorporated Techniques for mitigating noise in capacitive sensing devices
TW201608446A (zh) * 2014-08-29 2016-03-01 中華映管股份有限公司 觸控裝置
US9612685B2 (en) 2015-04-09 2017-04-04 Microsoft Technology Licensing, Llc Force-sensitive touch sensor compensation
US9785288B2 (en) * 2015-06-02 2017-10-10 Samsung Electronics Co., Ltd. Touch screen apparatus and control method thereof
KR102372335B1 (ko) * 2015-07-27 2022-03-08 삼성디스플레이 주식회사 가요성 표시 장치 및 그 구동 방법
US10048811B2 (en) 2015-09-18 2018-08-14 Sentons Inc. Detecting touch input provided by signal transmitting stylus
US9927917B2 (en) * 2015-10-29 2018-03-27 Microsoft Technology Licensing, Llc Model-based touch event location adjustment
US10592717B2 (en) 2016-01-29 2020-03-17 Synaptics Incorporated Biometric imaging with hover detection
US10282579B2 (en) 2016-01-29 2019-05-07 Synaptics Incorporated Initiating fingerprint capture with a touch screen
US10175741B2 (en) 2016-03-03 2019-01-08 Atmel Corporation Touch sensor mode transitioning
US10908741B2 (en) 2016-11-10 2021-02-02 Sentons Inc. Touch input detection along device sidewall
US10296144B2 (en) 2016-12-12 2019-05-21 Sentons Inc. Touch input detection with shared receivers
FR3061567B1 (fr) * 2017-01-03 2019-05-31 Hap2U Interface tactile comportant un capteur de force
US10126877B1 (en) 2017-02-01 2018-11-13 Sentons Inc. Update of reference data for touch input detection
JP6797042B2 (ja) * 2017-02-02 2020-12-09 株式会社ジャパンディスプレイ 表示装置
US10585522B2 (en) 2017-02-27 2020-03-10 Sentons Inc. Detection of non-touch inputs using a signature
US11144158B2 (en) 2017-05-24 2021-10-12 Apple Inc. Differential acoustic touch and force sensing
US11580829B2 (en) 2017-08-14 2023-02-14 Sentons Inc. Dynamic feedback for haptics
JP6940698B2 (ja) * 2018-05-18 2021-09-29 アルプスアルパイン株式会社 入力装置
US11171641B2 (en) * 2019-06-03 2021-11-09 Cirrus Logic, Inc. Compensation for air gap changes and temperature changes in a resonant phase detector
CN110441390B (zh) * 2019-07-18 2021-12-07 上海大学 一种基于十字阵和空间-波数滤波器的损伤定位方法
CN114422714B (zh) * 2020-10-28 2024-07-02 北京小米移动软件有限公司 闪频光源与无闪频光源之间的切换方法及切换装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63118826A (ja) * 1986-11-07 1988-05-23 Canon Inc 座標入力装置
JPH01126716A (ja) * 1987-11-11 1989-05-18 Canon Inc 座標入力装置
US5394003A (en) * 1993-05-20 1995-02-28 Electronic Decisions Inc. Acoustic charge transport device buffered architecture
JPH07306746A (ja) * 1994-03-15 1995-11-21 Fujitsu Ltd 超音波座標入力装置
US5784054A (en) * 1996-03-22 1998-07-21 Elo Toughsystems, Inc. Surface acoustic wave touchscreen with housing seal
JPH11353104A (ja) 1998-06-08 1999-12-24 Canon Inc 座標入力装置
SE513954C2 (sv) * 1999-04-01 2000-12-04 Abb Ab Förfarande och system för bearbetning av signaler från en givare driven med en växelströmsexcitationssignal
KR100729495B1 (ko) 1999-12-23 2007-06-15 뉴 트랜스듀서스 리미티드 접촉감지장치
US7157649B2 (en) * 1999-12-23 2007-01-02 New Transducers Limited Contact sensitive device
JP3988476B2 (ja) * 2001-03-23 2007-10-10 セイコーエプソン株式会社 座標入力装置及び表示装置
GB0116310D0 (en) 2001-07-04 2001-08-29 New Transducers Ltd Contact sensitive device
US20030016735A1 (en) * 2001-07-23 2003-01-23 Edmonson Peter J. Communication system for two-way exchange of information
US6756700B2 (en) * 2002-03-13 2004-06-29 Kye Systems Corp. Sound-activated wake-up device for electronic input devices having a sleep-mode
US7643015B2 (en) * 2002-05-24 2010-01-05 Massachusetts Institute Of Technology Systems and methods for tracking impacts
US20040233174A1 (en) * 2003-05-19 2004-11-25 Robrecht Michael J. Vibration sensing touch input device
US7176902B2 (en) * 2003-10-10 2007-02-13 3M Innovative Properties Company Wake-on-touch for vibration sensing touch input devices
US7277087B2 (en) * 2003-12-31 2007-10-02 3M Innovative Properties Company Touch sensing with touch down and lift off sensitivity
US7315300B2 (en) * 2003-12-31 2008-01-01 3M Innovative Properties Company Touch sensitive device employing impulse reconstruction
US7411584B2 (en) * 2003-12-31 2008-08-12 3M Innovative Properties Company Touch sensitive device employing bending wave vibration sensing and excitation transducers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101055713B1 (ko) * 2008-07-18 2011-08-11 삼성코닝정밀소재 주식회사 접촉 입력 감지 기능을 갖는 액정 디스플레이 필터 및 이를 구비하는 액정 디스플레이 장치
US9870094B2 (en) 2009-04-09 2018-01-16 Nvf Tech Ltd. Touch sensitive device
KR101340028B1 (ko) * 2011-11-02 2013-12-10 한국과학기술원 사용자 단말의 터치 검출 방법, 장치 및 이를 이용한 사용자 단말
KR20170052051A (ko) * 2015-11-03 2017-05-12 주식회사 리딩유아이 터치 센싱 방법, 터치 센싱 콘트롤러 및 이를 갖는 터치 센싱장치

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AU2004312826A1 (en) 2005-07-21
CN101288041A (zh) 2008-10-15
TW200530929A (en) 2005-09-16
JP2007517318A (ja) 2007-06-28
US8059107B2 (en) 2011-11-15
WO2005066756A3 (en) 2007-12-27
US20050146513A1 (en) 2005-07-07
WO2005066756A2 (en) 2005-07-21
US20080231612A1 (en) 2008-09-25
US7411584B2 (en) 2008-08-12

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