ATE532124T1 - Vorrichtung und verfahren zur verbesserung der auflösung von infrarotberührungsempfindlichen systemen - Google Patents

Vorrichtung und verfahren zur verbesserung der auflösung von infrarotberührungsempfindlichen systemen

Info

Publication number
ATE532124T1
ATE532124T1 AT00993284T AT00993284T ATE532124T1 AT E532124 T1 ATE532124 T1 AT E532124T1 AT 00993284 T AT00993284 T AT 00993284T AT 00993284 T AT00993284 T AT 00993284T AT E532124 T1 ATE532124 T1 AT E532124T1
Authority
AT
Austria
Prior art keywords
resolution
transmitters
receivers
axis
touch
Prior art date
Application number
AT00993284T
Other languages
English (en)
Inventor
Timothy Masters
Robert Knetsch
Henry Grice
John Deacon
Original Assignee
Tyco Electronics Corp
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 Tyco Electronics Corp filed Critical Tyco Electronics Corp
Application granted granted Critical
Publication of ATE532124T1 publication Critical patent/ATE532124T1/de

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
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
AT00993284T 1999-12-02 2000-12-04 Vorrichtung und verfahren zur verbesserung der auflösung von infrarotberührungsempfindlichen systemen ATE532124T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16850999P 1999-12-02 1999-12-02
PCT/US2000/032780 WO2001040922A2 (en) 1999-12-02 2000-12-04 Apparatus and method to improve resolution of infrared touch systems

Publications (1)

Publication Number Publication Date
ATE532124T1 true ATE532124T1 (de) 2011-11-15

Family

ID=22611790

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00993284T ATE532124T1 (de) 1999-12-02 2000-12-04 Vorrichtung und verfahren zur verbesserung der auflösung von infrarotberührungsempfindlichen systemen

Country Status (9)

Country Link
US (1) US6429857B1 (de)
EP (1) EP1234225B1 (de)
JP (1) JP4604234B2 (de)
CN (1) CN1255714C (de)
AT (1) ATE532124T1 (de)
AU (1) AU772853B2 (de)
CA (1) CA2393164C (de)
MX (1) MXPA02005431A (de)
WO (1) WO2001040922A2 (de)

Families Citing this family (222)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000348560A (ja) * 1999-06-07 2000-12-15 Tokai Rika Co Ltd タッチ操作位置の判定方法
US6864882B2 (en) * 2000-05-24 2005-03-08 Next Holdings Limited Protected touch panel display system
US6690363B2 (en) * 2000-06-19 2004-02-10 Next Holdings Limited Touch panel display system
US6803906B1 (en) 2000-07-05 2004-10-12 Smart Technologies, Inc. Passive touch system and method of detecting user input
US6836367B2 (en) * 2001-02-28 2004-12-28 Japan Aviation Electronics Industry, Limited Optical touch panel
DE10110744A1 (de) * 2001-03-07 2002-09-26 Franc Godler Grosser, berührungsempfindlicher Bereich mit zeit- und ortsgesteuerten Sender- und Empfangsmodulen
SE0103835L (sv) * 2001-11-02 2003-05-03 Neonode Ab Pekskärm realiserad av displayenhet med ljussändande och ljusmottagande enheter
US9164654B2 (en) 2002-12-10 2015-10-20 Neonode Inc. User interface for mobile computer unit
US9471170B2 (en) * 2002-11-04 2016-10-18 Neonode Inc. Light-based touch screen with shift-aligned emitter and receiver lenses
US8674966B2 (en) 2001-11-02 2014-03-18 Neonode Inc. ASIC controller for light-based touch screen
WO2009008786A1 (en) * 2007-07-06 2009-01-15 Neonode Inc. Scanning of a touch screen
US9052777B2 (en) 2001-11-02 2015-06-09 Neonode Inc. Optical elements with alternating reflective lens facets
US9213443B2 (en) * 2009-02-15 2015-12-15 Neonode Inc. Optical touch screen systems using reflected light
US20100238139A1 (en) * 2009-02-15 2010-09-23 Neonode Inc. Optical touch screen systems using wide light beams
US9778794B2 (en) 2001-11-02 2017-10-03 Neonode Inc. Light-based touch screen
US8339379B2 (en) * 2004-04-29 2012-12-25 Neonode Inc. Light-based touch screen
US9052771B2 (en) * 2002-11-04 2015-06-09 Neonode Inc. Touch screen calibration and update methods
WO2003063069A2 (en) * 2002-01-24 2003-07-31 Kaiser Electronics, A Rockwell-Collins Co. Touch screen
US20030184574A1 (en) * 2002-02-12 2003-10-02 Phillips James V. Touch screen interface with haptic feedback device
KR100621367B1 (ko) * 2002-09-10 2006-09-07 삼성전자주식회사 전자기기의 입력패널장치
US8896575B2 (en) * 2002-11-04 2014-11-25 Neonode Inc. Pressure-sensitive touch screen
US8416217B1 (en) 2002-11-04 2013-04-09 Neonode Inc. Light-based finger gesture user interface
US8587562B2 (en) * 2002-11-04 2013-11-19 Neonode Inc. Light-based touch screen using elliptical and parabolic reflectors
US6954197B2 (en) 2002-11-15 2005-10-11 Smart Technologies Inc. Size/scale and orientation determination of a pointer in a camera-based touch system
US9195344B2 (en) * 2002-12-10 2015-11-24 Neonode Inc. Optical surface using a reflected image for determining three-dimensional position information
US8403203B2 (en) * 2002-12-10 2013-03-26 Neonoda Inc. Component bonding using a capillary effect
US9389730B2 (en) * 2002-12-10 2016-07-12 Neonode Inc. Light-based touch screen using elongated light guides
US8902196B2 (en) * 2002-12-10 2014-12-02 Neonode Inc. Methods for determining a touch location on a touch screen
CN1196077C (zh) * 2002-12-27 2005-04-06 贺伟 一种交互式红外线电子白板
US7629967B2 (en) 2003-02-14 2009-12-08 Next Holdings Limited Touch screen signal processing
US8508508B2 (en) 2003-02-14 2013-08-13 Next Holdings Limited Touch screen signal processing with single-point calibration
US8456447B2 (en) 2003-02-14 2013-06-04 Next Holdings Limited Touch screen signal processing
US7532206B2 (en) 2003-03-11 2009-05-12 Smart Technologies Ulc System and method for differentiating between pointers used to contact touch surface
US7411575B2 (en) 2003-09-16 2008-08-12 Smart Technologies Ulc Gesture recognition method and touch system incorporating the same
US7274356B2 (en) 2003-10-09 2007-09-25 Smart Technologies Inc. Apparatus for determining the location of a pointer within a region of interest
CN1325929C (zh) * 2003-11-17 2007-07-11 中国农业大学 一种红外定位的系统和方法
CN100421064C (zh) * 2003-12-19 2008-09-24 升达科技股份有限公司 触控装置、控制方法及其采用该触控装置的电子装置
US7355593B2 (en) 2004-01-02 2008-04-08 Smart Technologies, Inc. Pointer tracking across multiple overlapping coordinate input sub-regions defining a generally contiguous input region
RU2379747C2 (ru) * 2004-03-18 2010-01-20 Конинклейке Филипс Электроникс Н.В. Устройство сканирующего дисплея
US7460110B2 (en) 2004-04-29 2008-12-02 Smart Technologies Ulc Dual mode touch system
US7538759B2 (en) 2004-05-07 2009-05-26 Next Holdings Limited Touch panel display system with illumination and detection provided from a single edge
US8120596B2 (en) 2004-05-21 2012-02-21 Smart Technologies Ulc Tiled touch system
US8184108B2 (en) * 2004-06-30 2012-05-22 Poa Sana Liquidating Trust Apparatus and method for a folded optical element waveguide for use with light based touch screens
US8599140B2 (en) * 2004-11-17 2013-12-03 International Business Machines Corporation Providing a frustrated total internal reflection touch interface
AU2005313861A1 (en) * 2004-12-09 2006-06-15 Rpo Pty Limited Optical power distribution devices
US7463248B2 (en) * 2005-04-04 2008-12-09 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. System and method for constructing optical devices using fold-up portions extended from a substrate
US20060285727A1 (en) * 2005-06-21 2006-12-21 International Business Machines Corporation Infrared signature capture device
JP4564904B2 (ja) * 2005-08-29 2010-10-20 パイオニア株式会社 座標位置検出装置及びその制御方法、制御プログラム
KR100719904B1 (ko) * 2005-11-11 2007-05-18 삼성전자주식회사 광신호를 이용한 입력 장치와 그 방법 및 광신호를이용하여 신호를 입력하는 휴대단말기
CN100338565C (zh) * 2005-12-29 2007-09-19 广东威创日新电子有限公司 红外触摸装置
US8144125B2 (en) * 2006-03-30 2012-03-27 Cypress Semiconductor Corporation Apparatus and method for reducing average scan rate to detect a conductive object on a sensing device
US8059015B2 (en) 2006-05-25 2011-11-15 Cypress Semiconductor Corporation Capacitance sensing matrix for keyboard architecture
JP5320289B2 (ja) * 2006-06-28 2013-10-23 コーニンクレッカ フィリップス エヌ ヴェ オプティカルパラメータに基づくオブジェクトの学習及び認識のための方法及び装置
US8040321B2 (en) 2006-07-10 2011-10-18 Cypress Semiconductor Corporation Touch-sensor with shared capacitive sensors
CN100589070C (zh) * 2006-07-27 2010-02-10 广东威创视讯科技股份有限公司 抗干扰型红外触摸装置及定位方法
US8022941B2 (en) * 2006-10-12 2011-09-20 Disney Enterprises, Inc. Multi-user touch screen
US8547114B2 (en) 2006-11-14 2013-10-01 Cypress Semiconductor Corporation Capacitance to code converter with sigma-delta modulator
CN101192259A (zh) * 2006-11-20 2008-06-04 鸿富锦精密工业（深圳）有限公司 电子装置及该电子装置的开启方法
US9442607B2 (en) 2006-12-04 2016-09-13 Smart Technologies Inc. Interactive input system and method
US7812827B2 (en) * 2007-01-03 2010-10-12 Apple Inc. Simultaneous sensing arrangement
RU2468415C2 (ru) * 2007-01-29 2012-11-27 Конинклейке Филипс Электроникс Н.В. Способ и система для определения местоположения объекта на поверхности
US8058937B2 (en) 2007-01-30 2011-11-15 Cypress Semiconductor Corporation Setting a discharge rate and a charge rate of a relaxation oscillator circuit
US8115753B2 (en) 2007-04-11 2012-02-14 Next Holdings Limited Touch screen system with hover and click input methods
US8243048B2 (en) * 2007-04-25 2012-08-14 Elo Touch Solutions, Inc. Touchscreen for detecting multiple touches
US8144126B2 (en) 2007-05-07 2012-03-27 Cypress Semiconductor Corporation Reducing sleep current in a capacitance sensing system
WO2008148307A1 (fr) * 2007-06-04 2008-12-11 Beijing Irtouch Systems Co., Ltd. Procédé pour identifier de multiples points tactiles sur un écran tactile infrarouge
US8493331B2 (en) 2007-06-13 2013-07-23 Apple Inc. Touch detection using multiple simultaneous frequencies
US9772667B2 (en) 2007-06-13 2017-09-26 Apple Inc. Integrated multi-touch surface having varying sensor granularity
US8264468B1 (en) 2007-06-19 2012-09-11 Imaging Systems Technology, Inc. Touch system for blue screen
US20100188368A1 (en) * 2007-07-02 2010-07-29 Koninklijke Philips Electronics N.V. Display apparatus
US8169238B1 (en) 2007-07-03 2012-05-01 Cypress Semiconductor Corporation Capacitance to frequency converter
US8570053B1 (en) 2007-07-03 2013-10-29 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
US8258986B2 (en) 2007-07-03 2012-09-04 Cypress Semiconductor Corporation Capacitive-matrix keyboard with multiple touch detection
US8094137B2 (en) 2007-07-23 2012-01-10 Smart Technologies Ulc System and method of detecting contact on a display
KR20100055516A (ko) 2007-08-30 2010-05-26 넥스트 홀딩스 인코포레이티드 개선된 조광을 가진 광학 터치 스크린
CA2697856A1 (en) 2007-08-30 2009-03-05 Next Holdings, Inc. Low profile touch panel systems
US8330730B1 (en) 2007-09-04 2012-12-11 Imaging Systems Technology, Inc. Calibrating of interactive touch system for image compositing
KR100804815B1 (ko) * 2007-09-10 2008-02-20 (주)컴버스테크 외란광에 강한 적외선 카메라를 이용한 터치스크린
RU2447481C2 (ru) * 2007-10-04 2012-04-10 Валерий Константинович Любезнов Способ определения местоположения касания экрана сенсорной системы (варианты) и оптоэлектронная сенсорная система для его реализации
DE102008056458A1 (de) * 2007-11-07 2009-07-23 Cedes Ag System zur Festellung eines Objekts in einer Überwachungsfläche
TWI403926B (zh) * 2007-12-28 2013-08-01 Ibm 光學接觸面板
US8405636B2 (en) 2008-01-07 2013-03-26 Next Holdings Limited Optical position sensing system and optical position sensor assembly
CN101842765B (zh) * 2008-01-25 2012-11-07 夏普株式会社 附带光传感器的显示装置
US8525798B2 (en) 2008-01-28 2013-09-03 Cypress Semiconductor Corporation Touch sensing
US8319505B1 (en) 2008-10-24 2012-11-27 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US8358142B2 (en) 2008-02-27 2013-01-22 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US9104273B1 (en) 2008-02-29 2015-08-11 Cypress Semiconductor Corporation Multi-touch sensing method
US8902193B2 (en) 2008-05-09 2014-12-02 Smart Technologies Ulc Interactive input system and bezel therefor
US8553014B2 (en) 2008-06-19 2013-10-08 Neonode Inc. Optical touch screen systems using total internal reflection
TW201013492A (en) * 2008-06-23 2010-04-01 Flatfrog Lab Ab Determining the location of one or more objects on a touch surface
TW201007530A (en) * 2008-06-23 2010-02-16 Flatfrog Lab Ab Detecting the location of an object on a touch surface
TW201005606A (en) * 2008-06-23 2010-02-01 Flatfrog Lab Ab Detecting the locations of a plurality of objects on a touch surface
TW201001258A (en) * 2008-06-23 2010-01-01 Flatfrog Lab Ab Determining the location of one or more objects on a touch surface
WO2010006885A2 (en) * 2008-06-23 2010-01-21 Flatfrog Laboratories Ab Detecting the location of an object on a touch surface
JP5378519B2 (ja) * 2008-08-07 2013-12-25 ドラム，オウエン 光学タッチセンサー式デバイスにおけるマルチタッチ事象を検出する方法および装置
US9092092B2 (en) 2008-08-07 2015-07-28 Rapt Ip Limited Detecting multitouch events in an optical touch-sensitive device using touch event templates
EP2338103A1 (de) * 2008-08-07 2011-06-29 Owen Drumm Optische steuersysteme mit regelschleife
US8531435B2 (en) * 2008-08-07 2013-09-10 Rapt Ip Limited Detecting multitouch events in an optical touch-sensitive device by combining beam information
CN102177493B (zh) 2008-08-07 2014-08-06 拉普特知识产权公司 具有被调制的发射器的光学控制系统
US9606663B2 (en) 2008-09-10 2017-03-28 Apple Inc. Multiple stimulation phase determination
US9348451B2 (en) 2008-09-10 2016-05-24 Apple Inc. Channel scan architecture for multiple stimulus multi-touch sensor panels
US8592697B2 (en) 2008-09-10 2013-11-26 Apple Inc. Single-chip multi-stimulus sensor controller
US8321174B1 (en) 2008-09-26 2012-11-27 Cypress Semiconductor Corporation System and method to measure capacitance of capacitive sensor array
CN101727246B (zh) * 2008-10-13 2012-08-29 鸿富锦精密工业（深圳）有限公司 具有红外触摸功能的电子装置及其控制方法
US8339378B2 (en) 2008-11-05 2012-12-25 Smart Technologies Ulc Interactive input system with multi-angle reflector
CN101739179B (zh) * 2008-11-07 2011-12-21 鸿富锦精密工业（深圳）有限公司 具有红外触摸功能的电子装置及其控制方法
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
EP2377005B1 (de) * 2009-01-14 2014-12-17 Citron GmbH Multitouch-bedienfeld
US9158416B2 (en) 2009-02-15 2015-10-13 Neonode Inc. Resilient light-based touch surface
US9063614B2 (en) 2009-02-15 2015-06-23 Neonode Inc. Optical touch screens
US8775023B2 (en) 2009-02-15 2014-07-08 Neanode Inc. Light-based touch controls on a steering wheel and dashboard
TWI423094B (zh) * 2009-04-09 2014-01-11 Raydium Semiconductor Corp 光學式觸控裝置及其運作方法
US20100277436A1 (en) * 2009-04-29 2010-11-04 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Sensing System for a Touch Sensitive Device
US20100289755A1 (en) * 2009-05-15 2010-11-18 Honh Kong Applied Science and Technology Research Institute Co., Ltd. Touch-Sensing Liquid Crystal Display
CN101901055B (zh) * 2009-05-25 2013-08-21 瑞鼎科技股份有限公司 信息输入装置及电子装置
TW201044234A (en) * 2009-06-08 2010-12-16 Chunghwa Picture Tubes Ltd Method of scanning touch panel
CA2763173A1 (en) * 2009-06-18 2010-12-23 Baanto International Ltd. Systems and methods for sensing and tracking radiation blocking objects on a surface
CN101930327B (zh) * 2009-06-22 2012-12-26 联咏科技股份有限公司 触控面板的坐标算法及位置感应系统
US8723827B2 (en) 2009-07-28 2014-05-13 Cypress Semiconductor Corporation Predictive touch surface scanning
KR101606883B1 (ko) * 2009-09-18 2016-04-12 삼성디스플레이 주식회사 터치감지장치
JP2011081740A (ja) * 2009-10-09 2011-04-21 Fujitsu Component Ltd 光式タッチパネル
US8373679B2 (en) 2009-10-12 2013-02-12 Garmin International, Inc. Infrared touchscreen electronics
WO2011048655A1 (ja) * 2009-10-19 2011-04-28 パイオニア株式会社 座標位置検出装置、その方法、および、表示装置
CN102053757B (zh) * 2009-11-05 2012-12-19 上海精研电子科技有限公司 一种红外触摸屏装置及其多点定位方法
KR101657252B1 (ko) * 2009-11-13 2016-09-19 삼성디스플레이 주식회사 터치감지장치 및 이의 구동방법
KR101627715B1 (ko) * 2009-11-18 2016-06-14 엘지전자 주식회사 터치 패널, 터치 패널의 구동방법 및 터치 패널을 포함하는 디스플레이 장치
US8659561B2 (en) * 2009-12-18 2014-02-25 Lg Display Co., Ltd. Display device including optical sensing frame and method of sensing touch
CN102129328A (zh) * 2010-01-16 2011-07-20 鸿富锦精密工业（深圳）有限公司 红外线触摸屏
CN102129327A (zh) * 2010-01-20 2011-07-20 鸿友科技股份有限公司 高效率的红外线式触控面板装置
CN102135849B (zh) * 2010-01-23 2013-06-12 国基电子（上海）有限公司 一种电子装置及其图形化使用者接口控制方法
CN101840249B (zh) * 2010-01-27 2012-12-19 鸿富锦精密工业（深圳）有限公司 双显示屏电子装置及其控制方法
KR101749266B1 (ko) * 2010-03-24 2017-07-04 삼성디스플레이 주식회사 터치감지 표시 장치 및 컴퓨터용 기록매체
CN102812424B (zh) * 2010-03-24 2016-03-16 内奥诺德公司 用于基于光的触摸屏的透镜系统
CN101930322B (zh) * 2010-03-26 2012-05-23 深圳市天时通科技有限公司 一种可同时识别触摸屏多个触点的识别方法
TWI427577B (zh) * 2010-03-29 2014-02-21 Hon Hai Prec Ind Co Ltd 雙顯示螢幕電子裝置及其控制方法
JP4633855B1 (ja) * 2010-03-30 2011-02-23 Ｓｍｋ株式会社 タッチパネルの入力位置出力方法
US20110248960A1 (en) * 2010-04-08 2011-10-13 Qualcomm Mems Technologies, Inc. Holographic touchscreen
CN102236473B (zh) * 2010-04-23 2013-07-17 太瀚科技股份有限公司 输入装置及位置扫描方法
CN102339168B (zh) * 2010-07-21 2013-10-16 北京汇冠新技术股份有限公司 一种触摸屏及其多路采样的方法
US8816285B2 (en) * 2010-07-26 2014-08-26 Sharp Kabushiki Kaisha Display device
CN101968699B (zh) * 2010-08-13 2012-12-26 广东威创视讯科技股份有限公司 一种红外触摸屏定位装置及定位方法
CN101916152B (zh) * 2010-08-31 2012-12-26 广东威创视讯科技股份有限公司 一种多点触摸的红外定位装置及方法
CN102446030A (zh) * 2010-10-08 2012-05-09 联胜（中国）科技有限公司 触控面板及触控面板的控制方法
US8786577B2 (en) 2010-11-03 2014-07-22 Toshiba Tec Kabushiki Kaisha Apparatus and method for recognizing coordinates
US8766155B2 (en) * 2010-11-03 2014-07-01 Toshiba Tec Kabushiki Kaisha Coordinate recognizing apparatus and control method therefor
CN102467297A (zh) * 2010-11-11 2012-05-23 富泰华工业（深圳）有限公司 具文本输入功能的电子装置及方法
US20120127120A1 (en) * 2010-11-22 2012-05-24 Himax Technologies Limited Touch device and touch position locating method thereof
CN102004586B (zh) * 2010-11-23 2013-01-09 广东威创视讯科技股份有限公司 一种触摸点定位装置及方法
KR101018292B1 (ko) 2010-11-26 2011-03-04 한국과학기술연구원 광 인식 사용자 입력 장치 및 사용자 입력 인식 방법
DE102010053684A1 (de) * 2010-12-08 2012-06-14 Trw Automotive Electronics & Components Gmbh Verfahren zur Bestimmung einer Position einer Berührung auf einem kapazitiven Sensorfeld
KR101351421B1 (ko) 2010-12-16 2014-01-14 엘지디스플레이 주식회사 광학식 터치 입력 장치 및 이의 구동 방법
WO2012090805A1 (ja) * 2010-12-28 2012-07-05 シャープ株式会社 表示装置
FR2970095B1 (fr) * 2010-12-31 2013-01-18 H2I Technologies Dispositif de detection d'une direction angulaire dans laquelle se trouve un objet
FR2970096B1 (fr) * 2010-12-31 2013-07-12 H2I Technologies Dispositif et procede optoelectronique de determination de position bidimensionnelle
US8635560B2 (en) 2011-01-21 2014-01-21 Blackberry Limited System and method for reducing power consumption in an electronic device having a touch-sensitive display
KR101260341B1 (ko) * 2011-07-01 2013-05-06 주식회사 알엔디플러스 멀티 터치 인식 장치
US8959435B2 (en) 2011-08-23 2015-02-17 Garmin Switzerland Gmbh System and methods for detecting debris on a touchscreen system display screen
CN103019460B (zh) * 2011-09-28 2017-03-01 上海优熠电子科技有限公司 双边组合式触摸屏
US9019240B2 (en) 2011-09-29 2015-04-28 Qualcomm Mems Technologies, Inc. Optical touch device with pixilated light-turning features
US9229575B2 (en) 2011-10-20 2016-01-05 Garmin International, Inc. Adaptive touchscreen system
CN102426500B (zh) * 2011-11-16 2014-01-01 合肥工业大学 一种红外多点触摸系统
TW201322066A (zh) * 2011-11-17 2013-06-01 Novatek Microelectronics Corp 控制觸控面板的方法
KR101160086B1 (ko) * 2012-01-04 2012-06-26 김길선 마주하는 두 변의 적외선 소자의 배열만으로 제1 방향과 상기 제1 방향과 수직인 제2 방향으로의 터치 좌표를 검출할 수 있는 적외선 터치스크린 장치
US9229567B2 (en) 2012-01-27 2016-01-05 Blackberry Limited Electronic device including touch-sensitive display
EP2620843A1 (de) * 2012-01-27 2013-07-31 Research In Motion Limited Elektronische Vorrichtung mit berührungsempfindlicher Anzeige
AU2013207572B2 (en) * 2012-03-11 2014-02-20 Neonode Inc. Optical touch screen using total internal reflection
KR101372423B1 (ko) * 2012-03-26 2014-03-10 주식회사 알엔디플러스 멀티 터치스크린 장치
CN103376474B (zh) * 2012-04-20 2017-01-18 东莞巨扬电器有限公司 侦测装置及其实施方式
CN103389832A (zh) * 2012-05-09 2013-11-13 奇鋐科技股份有限公司 触控面板侦测装置
JP5943699B2 (ja) * 2012-05-11 2016-07-05 スタンレー電気株式会社 光学式タッチパネル
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
WO2013176615A2 (en) 2012-05-23 2013-11-28 Flatfrog Laboratories Ab Touch-sensitive apparatus with improved spatial resolution
WO2013176613A2 (en) 2012-05-23 2013-11-28 Flatfrog Laboratories Ab Touch-sensitive apparatus with improved spatial resolution
US20130335378A1 (en) * 2012-06-18 2013-12-19 Tzyy-Pyng Lin Touch device
CN103513826A (zh) * 2012-06-29 2014-01-15 北京汇冠新技术股份有限公司 一种红外触摸屏扫描方法
FR2993067B1 (fr) * 2012-07-06 2014-07-18 Ece Dispositif et procede de detection infrarouge a commande tactile multitoucher predictible
US9524060B2 (en) 2012-07-13 2016-12-20 Rapt Ip Limited Low power operation of an optical touch-sensitive device for detecting multitouch events
TWI493413B (zh) * 2012-08-23 2015-07-21 原相科技股份有限公司 光學觸控系統及其操作方法
US9164625B2 (en) 2012-10-14 2015-10-20 Neonode Inc. Proximity sensor for determining two-dimensional coordinates of a proximal object
US9921661B2 (en) 2012-10-14 2018-03-20 Neonode Inc. Optical proximity sensor and associated user interface
US9207800B1 (en) 2014-09-23 2015-12-08 Neonode Inc. Integrated light guide and touch screen frame and multi-touch determination method
US10282034B2 (en) 2012-10-14 2019-05-07 Neonode Inc. Touch sensitive curved and flexible displays
US9092093B2 (en) 2012-11-27 2015-07-28 Neonode Inc. Steering wheel user interface
US12032817B2 (en) 2012-11-27 2024-07-09 Neonode Inc. Vehicle user interface
CN103853391B (zh) * 2012-12-05 2016-12-21 北京汇冠新技术股份有限公司 一种提高红外触摸屏触摸精度的方法
US10203815B2 (en) 2013-03-14 2019-02-12 Apple Inc. Application-based touch sensitivity
CN103164086B (zh) * 2013-03-15 2016-05-25 创维光电科技(深圳)有限公司 一种基于红外触摸屏的触摸显示方法、装置及红外触摸屏
WO2014168567A1 (en) 2013-04-11 2014-10-16 Flatfrog Laboratories Ab Tomographic processing for touch detection
WO2015005847A1 (en) 2013-07-12 2015-01-15 Flatfrog Laboratories Ab Partial detect mode
JP6197492B2 (ja) * 2013-08-29 2017-09-20 コニカミノルタ株式会社 タッチパネル入力装置、タッチパネル入力装置の制御方法、およびタッチパネル入力装置の制御プログラム
US9304575B2 (en) 2013-11-26 2016-04-05 Apple Inc. Reducing touch sensor panel power consumption
WO2015108479A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Light coupling in tir-based optical touch systems
WO2015108480A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Improvements in tir-based optical touch systems of projection-type
US10161886B2 (en) 2014-06-27 2018-12-25 Flatfrog Laboratories Ab Detection of surface contamination
AU2015101688B4 (en) * 2014-12-04 2016-02-11 Apple Inc. Coarse scan and targeted active mode scan for touch
CN107209608A (zh) 2015-01-28 2017-09-26 平蛙实验室股份公司 动态触摸隔离帧
US10318074B2 (en) 2015-01-30 2019-06-11 Flatfrog Laboratories Ab Touch-sensing OLED display with tilted emitters
WO2016130074A1 (en) 2015-02-09 2016-08-18 Flatfrog Laboratories Ab Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel
CN107250855A (zh) 2015-03-02 2017-10-13 平蛙实验室股份公司 用于光耦合的光学部件
CN105183244B (zh) * 2015-10-23 2018-07-31 浪潮(北京)电子信息产业有限公司 一种服务器触摸屏的多实点识别算法
EP3387516B1 (de) 2015-12-09 2022-04-20 FlatFrog Laboratories AB Verbesserte stiftidentifizierung
CN106020565A (zh) * 2016-04-20 2016-10-12 广州华欣电子科技有限公司 双边红外触摸屏及红外触摸屏扫描方法
RU2623889C1 (ru) * 2016-05-05 2017-06-29 Юрий Михайлович Пшеницин Устройство для ввода информации
CN105955553B (zh) * 2016-06-20 2019-12-13 青岛海信电器股份有限公司 一种红外触摸屏扫描方法及设备
EP3545392A4 (de) 2016-11-24 2020-07-29 FlatFrog Laboratories AB Automatische optimierung von berührungssignalen
KR20240012622A (ko) 2016-12-07 2024-01-29 플라트프로그 라보라토리즈 에이비 개선된 터치 장치
CN106814920A (zh) * 2016-12-29 2017-06-09 北京汇冠触摸技术有限公司 一种用于红外屏的启发式快速扫描方法和系统
US10963104B2 (en) 2017-02-06 2021-03-30 Flatfrog Laboratories Ab Optical coupling in touch-sensing systems
US10481737B2 (en) 2017-03-22 2019-11-19 Flatfrog Laboratories Ab Pen differentiation for touch display
WO2018182476A1 (en) 2017-03-28 2018-10-04 Flatfrog Laboratories Ab Touch sensing apparatus and method for assembly
CN117311543A (zh) 2017-09-01 2023-12-29 平蛙实验室股份公司 触摸感测设备
JP6951940B2 (ja) 2017-10-26 2021-10-20 東芝テック株式会社 コンテンツ表示制御装置及びその情報処理プログラム
WO2019172826A1 (en) 2018-03-05 2019-09-12 Flatfrog Laboratories Ab Improved touch-sensing apparatus
CN112889016A (zh) 2018-10-20 2021-06-01 平蛙实验室股份公司 用于触摸敏感装置的框架及其工具
CN109358774B (zh) * 2018-11-15 2021-06-22 广州华欣电子科技有限公司 红外触摸屏扫描方法、装置、设备及介质
CN113165515B (zh) 2018-11-28 2021-11-02 内奥诺德公司 驾驶员用户界面传感器
WO2020153890A1 (en) 2019-01-25 2020-07-30 Flatfrog Laboratories Ab A videoconferencing terminal and method of operating the same
US12056316B2 (en) 2019-11-25 2024-08-06 Flatfrog Laboratories Ab Touch-sensing apparatus
CN115039060A (zh) 2019-12-31 2022-09-09 内奥诺德公司 非接触式触摸输入系统
JP2023512682A (ja) 2020-02-10 2023-03-28 フラットフロッグ ラボラトリーズ アーベー 改良型タッチ検知装置
US11669210B2 (en) 2020-09-30 2023-06-06 Neonode Inc. Optical touch sensor
RU2766179C1 (ru) * 2021-03-05 2022-02-08 Валерий Константинович Любезнов Способ для приема и детектирования оптического сигнала сканирования (варианты) и устройство для его осуществления

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301447A (en) * 1979-12-12 1981-11-17 Sperry Corporation Scan control for light beam position indicator
GB2133537B (en) * 1982-12-16 1986-07-09 Glyben Automation Limited Position detector system
US4855590A (en) * 1987-06-25 1989-08-08 Amp Incorporated Infrared touch input device having ambient compensation
JPH01314324A (ja) * 1988-06-14 1989-12-19 Sony Corp タッチパネル装置
EP0601651A1 (de) * 1992-12-10 1994-06-15 Koninklijke Philips Electronics N.V. Berührungsempfindliche optische Tafel durch Sektorschnitt
US5635724A (en) * 1995-06-07 1997-06-03 Intecolor Method and apparatus for detecting the location of an object on a surface
JPH11232024A (ja) 1998-02-13 1999-08-27 Alpine Electron Inc 光学式位置検出装置

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