CN1255714C - 提高红外触摸系统分辨率的设备和方法 - Google Patents
提高红外触摸系统分辨率的设备和方法 Download PDFInfo
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- CN1255714C CN1255714C CN00818786.XA CN00818786A CN1255714C CN 1255714 C CN1255714 C CN 1255714C CN 00818786 A CN00818786 A CN 00818786A CN 1255714 C CN1255714 C CN 1255714C
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- transmitter
- infrared
- touch
- receiver
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- 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
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16850999P | 1999-12-02 | 1999-12-02 | |
US60/168,509 | 1999-12-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1433557A CN1433557A (zh) | 2003-07-30 |
CN1255714C true CN1255714C (zh) | 2006-05-10 |
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ID=22611790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00818786.XA Expired - Lifetime CN1255714C (zh) | 1999-12-02 | 2000-12-04 | 提高红外触摸系统分辨率的设备和方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6429857B1 (zh) |
EP (1) | EP1234225B1 (zh) |
JP (1) | JP4604234B2 (zh) |
CN (1) | CN1255714C (zh) |
AT (1) | ATE532124T1 (zh) |
AU (1) | AU772853B2 (zh) |
CA (1) | CA2393164C (zh) |
MX (1) | MXPA02005431A (zh) |
WO (1) | WO2001040922A2 (zh) |
Families Citing this family (219)
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 |
US9052777B2 (en) | 2001-11-02 | 2015-06-09 | Neonode Inc. | Optical elements with alternating reflective lens facets |
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 |
US9213443B2 (en) * | 2009-02-15 | 2015-12-15 | Neonode Inc. | Optical touch screen systems using reflected light |
US8339379B2 (en) * | 2004-04-29 | 2012-12-25 | Neonode Inc. | Light-based touch screen |
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 |
US8674966B2 (en) | 2001-11-02 | 2014-03-18 | Neonode Inc. | ASIC controller for light-based touch screen |
SE0103835L (sv) * | 2001-11-02 | 2003-05-03 | Neonode Ab | Pekskärm realiserad av displayenhet med ljussändande och ljusmottagande enheter |
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 |
US8416217B1 (en) | 2002-11-04 | 2013-04-09 | Neonode Inc. | Light-based finger gesture user interface |
US8896575B2 (en) * | 2002-11-04 | 2014-11-25 | Neonode Inc. | Pressure-sensitive touch screen |
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 |
US8902196B2 (en) * | 2002-12-10 | 2014-12-02 | Neonode Inc. | Methods for determining a touch location on a touch screen |
US9389730B2 (en) * | 2002-12-10 | 2016-07-12 | Neonode Inc. | Light-based touch screen using elongated light guides |
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 |
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 |
JP2008523424A (ja) * | 2004-12-09 | 2008-07-03 | アールピーオー プロプライエタリー リミテッド | 光パワー配分デバイス |
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 |
WO2008007276A2 (en) * | 2006-06-28 | 2008-01-17 | Koninklijke Philips Electronics, N.V. | Method and apparatus for object learning and recognition based on optical parameters |
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 |
US8199055B2 (en) * | 2007-01-29 | 2012-06-12 | Koninklijke Philips Electronics N.V. | Method and system for locating an object on a surface |
US8058937B2 (en) | 2007-01-30 | 2011-11-15 | Cypress Semiconductor Corporation | Setting a discharge rate and a charge rate of a relaxation oscillator circuit |
WO2008128096A2 (en) | 2007-04-11 | 2008-10-23 | Next Holdings, Inc. | 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 |
US9772667B2 (en) | 2007-06-13 | 2017-09-26 | Apple Inc. | Integrated multi-touch surface having varying sensor granularity |
US8493331B2 (en) | 2007-06-13 | 2013-07-23 | Apple Inc. | Touch detection using multiple simultaneous frequencies |
US8264468B1 (en) | 2007-06-19 | 2012-09-11 | Imaging Systems Technology, Inc. | Touch system for blue screen |
JP2010532038A (ja) * | 2007-07-02 | 2010-09-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ディスプレイ装置 |
US8169238B1 (en) | 2007-07-03 | 2012-05-01 | Cypress Semiconductor Corporation | Capacitance to frequency converter |
US8258986B2 (en) | 2007-07-03 | 2012-09-04 | Cypress Semiconductor Corporation | Capacitive-matrix keyboard with multiple touch detection |
US8570053B1 (en) | 2007-07-03 | 2013-10-29 | Cypress Semiconductor Corporation | Capacitive field sensor with sigma-delta modulator |
EP2165248A4 (en) * | 2007-07-06 | 2011-11-23 | Neonode Inc | SCANNING A TOUCH GLASS |
US8094137B2 (en) | 2007-07-23 | 2012-01-10 | Smart Technologies Ulc | System and method of detecting contact on a display |
AU2008280953A1 (en) | 2007-08-30 | 2009-03-19 | Next Holdings Ltd | Optical touchscreen with improved illumination |
EP2195726A1 (en) | 2007-08-30 | 2010-06-16 | 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 |
WO2009059782A1 (de) * | 2007-11-07 | 2009-05-14 | Cedes Ag | System zur feststellung 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 |
WO2009093388A1 (ja) * | 2008-01-25 | 2009-07-30 | Sharp Kabushiki Kaisha | 光センサ付き表示装置 |
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 |
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 |
TW201013492A (en) * | 2008-06-23 | 2010-04-01 | Flatfrog Lab Ab | Determining the location of one or more objects on a touch surface |
US8542217B2 (en) * | 2008-06-23 | 2013-09-24 | Flatfrog Laboratories Ab | Optical touch detection using input and output beam scanners |
CN102177492B (zh) * | 2008-08-07 | 2014-08-13 | 拉普特知识产权公司 | 具有反馈控制的光学控制系统 |
KR101554606B1 (ko) | 2008-08-07 | 2015-10-06 | 랩트 아이피 리미티드 | 변조된 에미터를 가진 광학 제어 시스템 |
KR101593574B1 (ko) * | 2008-08-07 | 2016-02-18 | 랩트 아이피 리미티드 | 광학 터치 감응 장치에서 멀티터치 이벤트를 감지하는 방법 및 기구 |
US9092092B2 (en) * | 2008-08-07 | 2015-07-28 | Rapt Ip Limited | Detecting multitouch events in an optical touch-sensitive device using touch event templates |
US9063615B2 (en) * | 2008-08-07 | 2015-06-23 | Rapt Ip Limited | Detecting multitouch events in an optical touch-sensitive device using line images |
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 |
US8775023B2 (en) | 2009-02-15 | 2014-07-08 | Neanode Inc. | Light-based touch controls on a steering wheel and dashboard |
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 |
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 |
EP2443481B1 (en) * | 2009-06-18 | 2021-05-19 | 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 |
JP5368577B2 (ja) * | 2009-10-19 | 2013-12-18 | 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 |
EP2550584B1 (en) * | 2010-03-24 | 2016-02-24 | Neonode Inc. | Lens arrangement for light-based touch screen |
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 (en) * | 2012-01-27 | 2013-07-31 | Research In Motion Limited | Electronic device including touch-sensitive display |
SG193603A1 (en) * | 2012-03-11 | 2013-10-30 | 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 |
EP2852880B1 (en) | 2012-05-23 | 2019-08-14 | 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 |
US10282034B2 (en) | 2012-10-14 | 2019-05-07 | Neonode Inc. | Touch sensitive curved and flexible displays |
US9207800B1 (en) | 2014-09-23 | 2015-12-08 | Neonode Inc. | Integrated light guide and touch screen frame and multi-touch determination method |
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 |
US9092093B2 (en) | 2012-11-27 | 2015-07-28 | Neonode Inc. | Steering wheel 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 |
US10019113B2 (en) | 2013-04-11 | 2018-07-10 | Flatfrog Laboratories Ab | Tomographic processing for touch detection |
US9874978B2 (en) | 2013-07-12 | 2018-01-23 | 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 |
US10126882B2 (en) | 2014-01-16 | 2018-11-13 | Flatfrog Laboratories Ab | 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 |
US11182023B2 (en) | 2015-01-28 | 2021-11-23 | Flatfrog Laboratories Ab | Dynamic touch quarantine frames |
US10318074B2 (en) | 2015-01-30 | 2019-06-11 | Flatfrog Laboratories Ab | Touch-sensing OLED display with tilted emitters |
CN107209609A (zh) | 2015-02-09 | 2017-09-26 | 平蛙实验室股份公司 | 包括在传输面板上方和内部投射和检测光束的装置的光学触摸系统 |
WO2016140612A1 (en) | 2015-03-02 | 2016-09-09 | Flatfrog Laboratories Ab | Optical component for light coupling |
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 |
CN108369470B (zh) | 2015-12-09 | 2022-02-08 | 平蛙实验室股份公司 | 改进的触控笔识别 |
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 |
WO2018096430A1 (en) | 2016-11-24 | 2018-05-31 | Flatfrog Laboratories Ab | Automatic optimisation of touch signal |
PT3667475T (pt) | 2016-12-07 | 2022-10-17 | Flatfrog Lab Ab | Dispositivo tátil curvo |
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 |
CN110663015A (zh) | 2017-03-28 | 2020-01-07 | 平蛙实验室股份公司 | 触摸感应装置和用于组装的方法 |
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 |
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 |
EP3887192B1 (en) | 2018-11-28 | 2023-06-07 | Neonode Inc. | Motorist user interface sensor |
US11943563B2 (en) | 2019-01-25 | 2024-03-26 | FlatFrog Laboratories, AB | Videoconferencing terminal and method of operating the same |
WO2021138516A1 (en) | 2019-12-31 | 2021-07-08 | Neonode Inc. | Contactless touch input system |
CN115039063A (zh) | 2020-02-10 | 2022-09-09 | 平蛙实验室股份公司 | 改进的触摸感测设备 |
JP2023544332A (ja) | 2020-09-30 | 2023-10-23 | ネオノード インコーポレイテッド | 光学式タッチセンサ |
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)
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 (en) | 1992-12-10 | 1994-06-15 | Koninklijke Philips Electronics N.V. | Optical touch tablet based on sector cross bearing |
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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