EP1599789A4 - Berührungsschirm-signalverarbeitung - Google Patents

Berührungsschirm-signalverarbeitung

Info

Publication number
EP1599789A4
EP1599789A4 EP04711522A EP04711522A EP1599789A4 EP 1599789 A4 EP1599789 A4 EP 1599789A4 EP 04711522 A EP04711522 A EP 04711522A EP 04711522 A EP04711522 A EP 04711522A EP 1599789 A4 EP1599789 A4 EP 1599789A4
Authority
EP
European Patent Office
Prior art keywords
signal processing
touch screen
screen signal
touch
processing
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP04711522A
Other languages
English (en)
French (fr)
Other versions
EP1599789A1 (de
Inventor
John David Newton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Next Holdings Ltd
Original Assignee
Next Holdings Ltd
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 Next Holdings Ltd filed Critical Next Holdings Ltd
Publication of EP1599789A1 publication Critical patent/EP1599789A1/de
Publication of EP1599789A4 publication Critical patent/EP1599789A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—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)
EP04711522A 2003-02-14 2004-02-16 Berührungsschirm-signalverarbeitung Withdrawn EP1599789A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NZ52421103 2003-02-14
NZ52421103 2003-02-14
PCT/NZ2004/000029 WO2004072843A1 (en) 2003-02-14 2004-02-16 Touch screen signal processing

Publications (2)

Publication Number Publication Date
EP1599789A1 EP1599789A1 (de) 2005-11-30
EP1599789A4 true EP1599789A4 (de) 2010-03-31

Family

ID=32867173

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04711522A Withdrawn EP1599789A4 (de) 2003-02-14 2004-02-16 Berührungsschirm-signalverarbeitung

Country Status (7)

Country Link
EP (1) EP1599789A4 (de)
JP (1) JP4668897B2 (de)
KR (1) KR101035253B1 (de)
CN (1) CN100468303C (de)
AU (1) AU2004211738B2 (de)
CA (1) CA2515955C (de)
WO (1) WO2004072843A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8289299B2 (en) 2003-02-14 2012-10-16 Next Holdings Limited Touch screen signal processing
US8384693B2 (en) 2007-08-30 2013-02-26 Next Holdings Limited Low profile touch panel systems
US8405637B2 (en) 2008-01-07 2013-03-26 Next Holdings Limited Optical position sensing system and optical position sensor assembly with convex imaging window

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US8456447B2 (en) 2003-02-14 2013-06-04 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
US7532206B2 (en) 2003-03-11 2009-05-12 Smart Technologies Ulc System and method for differentiating between pointers used to contact touch surface
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US7274356B2 (en) 2003-10-09 2007-09-25 Smart Technologies Inc. Apparatus for determining the location of a pointer within a region of interest
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
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
JP4072732B2 (ja) * 2004-10-29 2008-04-09 ソニー株式会社 入出力装置および方法、記録媒体、並びにプログラム
KR100756026B1 (ko) * 2006-07-19 2007-09-07 주식회사 엠씨넥스 카메라를 이용한 조작 장치와 전자 기기
KR100894544B1 (ko) * 2006-11-30 2009-04-24 한국전자통신연구원 스페이스 터치스크린 장치 및 그 작동방법
US9442607B2 (en) 2006-12-04 2016-09-13 Smart Technologies Inc. Interactive input system and method
JP5099016B2 (ja) * 2007-01-17 2012-12-12 株式会社セガ 定置型乗物遊戯機
EP2135155B1 (de) * 2007-04-11 2013-09-18 Next Holdings, Inc. Touchscreen-system mit gleit- und klick-eingabeverfahren
US8094137B2 (en) 2007-07-23 2012-01-10 Smart Technologies Ulc System and method of detecting contact on a display
KR100900321B1 (ko) * 2007-08-20 2009-06-02 윤주영 적외선카메라를 이용한 멀티 터치스크린
US8432377B2 (en) 2007-08-30 2013-04-30 Next Holdings Limited Optical touchscreen with improved illumination
US9171454B2 (en) 2007-11-14 2015-10-27 Microsoft Technology Licensing, Llc Magic wand
CN101216746B (zh) * 2007-12-26 2010-12-01 广东威创视讯科技股份有限公司 触摸屏装置及其定位方法
US8259208B2 (en) * 2008-04-15 2012-09-04 Sony Corporation Method and apparatus for performing touch-based adjustments within imaging devices
CN101576787B (zh) * 2008-05-07 2011-05-25 联想(北京)有限公司 一种电子设备、笔记本电脑及触摸控制实现方法
US8902193B2 (en) 2008-05-09 2014-12-02 Smart Technologies Ulc Interactive input system and bezel therefor
US8952894B2 (en) 2008-05-12 2015-02-10 Microsoft Technology Licensing, Llc Computer vision-based multi-touch sensing using infrared lasers
US8847739B2 (en) 2008-08-04 2014-09-30 Microsoft Corporation Fusing RFID and vision for surface object tracking
US8593434B2 (en) * 2008-09-15 2013-11-26 Hewlett-Packard Development Company, L.P. Touchscreen display with plural cameras
KR100879328B1 (ko) 2008-10-21 2009-01-19 (주)컴버스테크 카메라를 이용한 핑거 뎁스 조절 장치 및 방법과 카메라를 이용한 핑거 뎁스 조절 장치를 갖는 터치 스크린
US8339378B2 (en) 2008-11-05 2012-12-25 Smart Technologies Ulc Interactive input system with multi-angle reflector
KR100901971B1 (ko) * 2008-11-07 2009-06-10 김용철 적외선 터치 스캐닝 모듈
JP2010277122A (ja) * 2009-05-26 2010-12-09 Xiroku:Kk 光学式位置検出装置
WO2010145002A1 (en) * 2009-06-16 2010-12-23 Baanto International Ltd. Two-dimensional position sensing systems and sensors therefor
WO2010145038A1 (en) 2009-06-18 2010-12-23 Baanto International Ltd. Systems and methods for sensing and tracking radiation blocking objects on a surface
CN201465076U (zh) * 2009-07-03 2010-05-12 北京汇冠新技术股份有限公司 一种用于触摸屏的光源及一种触摸屏
CN102129330A (zh) * 2009-07-07 2011-07-20 松翰科技股份有限公司 触控屏幕、触控模块及控制方法
JP5374266B2 (ja) * 2009-07-22 2013-12-25 株式会社シロク 光学式位置検出装置
JP5273676B2 (ja) * 2009-08-10 2013-08-28 ヌライテン トレーディング （シャンハイ）カンパニー 広域赤外線光源マルチタッチスクリーン
TWI420357B (zh) * 2009-08-28 2013-12-21 Pixart Imaging Inc 觸控系統及其指示物座標偵測方法
JP2011090604A (ja) * 2009-10-26 2011-05-06 Seiko Epson Corp 光学式位置検出装置および位置検出機能付き表示装置
KR101715851B1 (ko) * 2009-12-15 2017-03-15 엘지디스플레이 주식회사 광학 센싱 유닛, 이를 이용한 표시 모듈 및 표시 장치
JP2011175543A (ja) * 2010-02-25 2011-09-08 Sanyo Electric Co Ltd 指示体検出装置及びタッチパネル
CN101847063B (zh) * 2010-03-03 2013-04-17 苏州佳世达电通有限公司 利用不同时形成的光域的物体侦测系统及方法
CN101923418B (zh) * 2010-03-07 2013-01-16 苏州佳世达电通有限公司 物体侦测系统及方法
CN102202172B (zh) * 2010-03-23 2016-03-09 北京汇冠新技术股份有限公司 用于带摄像头触摸屏的摄像头同步方法和系统
FR2958010B1 (fr) * 2010-03-25 2017-11-10 Intui Sense Dispositif interactif adaptable aux conditions de luminosite ambiante
CN102281395B (zh) * 2010-06-08 2014-09-03 北京汇冠新技术股份有限公司 触摸屏、触摸系统和显示器
US9557837B2 (en) 2010-06-15 2017-01-31 Pixart Imaging Inc. Touch input apparatus and operation method thereof
TWI416942B (zh) * 2010-08-27 2013-11-21 Disk King Technology Co Ltd High Panoramic Photographic Touch Device and Method with High Operation Speed
JP5934216B2 (ja) * 2010-09-02 2016-06-15 バーント インターナショナル リミテッド 表面上の放射線遮蔽物体を検知・追跡するシステムおよび方法
GB2487043B (en) * 2010-12-14 2013-08-14 Epson Norway Res And Dev As Camera-based multi-touch interaction and illumination system and method
CN102692182A (zh) * 2011-03-23 2012-09-26 刘中华 一种用于屏幕触控输入装置的光学检测系统
US20120313895A1 (en) * 2011-06-10 2012-12-13 Texas Instruments Incorporated Touch screen
KR101305808B1 (ko) * 2011-10-11 2013-09-06 현대자동차주식회사 자동차용 유기 ｅｌ 라이트 장치
EP2802976A4 (de) * 2012-01-11 2015-08-19 Smart Technologies Ulc Eichung eines interaktiven lichtgitters
TWI450159B (zh) * 2012-03-02 2014-08-21 Pixart Imaging Inc Optical touch device, passive touch system and its input detection method
CN103309517A (zh) * 2012-03-15 2013-09-18 原相科技股份有限公司 光学式输入装置及其输入检测方法
KR101386503B1 (ko) 2012-07-30 2014-04-17 서울시립대학교 산학협력단 광 센서의 삼각측량 배치 기반의 인터랙티브 디스플레이 장치
CN103902084B (zh) * 2012-12-27 2017-06-13 上海天马微电子有限公司 一种触摸屏
CN103941920A (zh) * 2013-01-21 2014-07-23 原相科技股份有限公司 光学触控系统
CN104423564B (zh) * 2013-09-11 2018-03-27 联想(北京)有限公司 输入信息识别方法、装置和电子设备
CN114730213B (zh) * 2019-11-20 2025-07-15 奈克斯特曼德公司 脑计算机接口

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WO2001091043A2 (en) * 2000-05-24 2001-11-29 Next Holdings Limited Touch panel display system

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See also references of WO2004072843A1 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8289299B2 (en) 2003-02-14 2012-10-16 Next Holdings Limited Touch screen signal processing
US8384693B2 (en) 2007-08-30 2013-02-26 Next Holdings Limited Low profile touch panel systems
US8405637B2 (en) 2008-01-07 2013-03-26 Next Holdings Limited Optical position sensing system and optical position sensor assembly with convex imaging window

Also Published As

Publication number Publication date
KR20050111324A (ko) 2005-11-24
CA2515955C (en) 2011-01-11
WO2004072843A1 (en) 2004-08-26
CN1774692A (zh) 2006-05-17
AU2004211738A1 (en) 2004-08-26
EP1599789A1 (de) 2005-11-30
CA2515955A1 (en) 2004-08-26
JP4668897B2 (ja) 2011-04-13
CN100468303C (zh) 2009-03-11
JP2006518076A (ja) 2006-08-03
AU2004211738B2 (en) 2007-04-19
KR101035253B1 (ko) 2011-05-19

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