ATE345525T1 - Kamerabasiertes beruehrungssystem - Google Patents

Kamerabasiertes beruehrungssystem

Info

Publication number
ATE345525T1
ATE345525T1 AT01951266T AT01951266T ATE345525T1 AT E345525 T1 ATE345525 T1 AT E345525T1 AT 01951266 T AT01951266 T AT 01951266T AT 01951266 T AT01951266 T AT 01951266T AT E345525 T1 ATE345525 T1 AT E345525T1
Authority
AT
Austria
Prior art keywords
touch surface
cameras
pointer
touch system
image data
Prior art date
Application number
AT01951266T
Other languages
English (en)
Inventor
Gerald Morrison
David Holmgren
Original Assignee
Smart Technologies 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26968623&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE345525(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US09/610,481 external-priority patent/US6803906B1/en
Application filed by Smart Technologies Inc filed Critical Smart Technologies Inc
Application granted granted Critical
Publication of ATE345525T1 publication Critical patent/ATE345525T1/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
    • G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual

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)
  • Studio Devices (AREA)
  • Position Input By Displaying (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • User Interface Of Digital Computer (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
AT01951266T 2000-07-05 2001-07-05 Kamerabasiertes beruehrungssystem ATE345525T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/610,481 US6803906B1 (en) 2000-07-05 2000-07-05 Passive touch system and method of detecting user input
US29461101P 2001-06-01 2001-06-01

Publications (1)

Publication Number Publication Date
ATE345525T1 true ATE345525T1 (de) 2006-12-15

Family

ID=26968623

Family Applications (3)

Application Number Title Priority Date Filing Date
AT06019269T ATE490501T1 (de) 2000-07-05 2001-07-05 Kamerabasiertes berührungssystem und verfahren
AT06019268T ATE453147T1 (de) 2000-07-05 2001-07-05 Verfahren für ein kamerabasiertes berührungssystem
AT01951266T ATE345525T1 (de) 2000-07-05 2001-07-05 Kamerabasiertes beruehrungssystem

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT06019269T ATE490501T1 (de) 2000-07-05 2001-07-05 Kamerabasiertes berührungssystem und verfahren
AT06019268T ATE453147T1 (de) 2000-07-05 2001-07-05 Verfahren für ein kamerabasiertes berührungssystem

Country Status (10)

Country Link
US (2) US7692625B2 (de)
EP (3) EP1297488B1 (de)
JP (1) JP5042437B2 (de)
CN (1) CN1310126C (de)
AT (3) ATE490501T1 (de)
AU (1) AU2001272250A1 (de)
CA (1) CA2412878C (de)
DE (3) DE60124549T2 (de)
ES (4) ES2340945T3 (de)
WO (1) WO2002003316A1 (de)

Families Citing this family (180)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6261095A (ja) * 1985-09-11 1987-03-17 カシオ計算機株式会社 波形エディット装置
JP4052498B2 (ja) 1999-10-29 2008-02-27 株式会社リコー 座標入力装置および方法
JP2001184161A (ja) 1999-12-27 2001-07-06 Ricoh Co Ltd 情報入力方法、情報入力装置、筆記入力装置、筆記データ管理方法、表示制御方法、携帯型電子筆記装置および記録媒体
US6803906B1 (en) 2000-07-05 2004-10-12 Smart Technologies, Inc. Passive touch system and method of detecting user input
JP5042437B2 (ja) 2000-07-05 2012-10-03 スマート テクノロジーズ ユーエルシー カメラベースのタッチシステム
US6919880B2 (en) 2001-06-01 2005-07-19 Smart Technologies Inc. Calibrating camera offsets to facilitate object position determination using triangulation
US7499033B2 (en) 2002-06-07 2009-03-03 Smart Technologies Ulc System and method for injecting ink into an application
US7283126B2 (en) 2002-06-12 2007-10-16 Smart Technologies Inc. System and method for providing gesture suggestions to enhance interpretation of user input
US20040001144A1 (en) 2002-06-27 2004-01-01 Mccharles Randy Synchronization of camera images in camera-based touch system to enhance position determination of fast moving objects
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
US8508508B2 (en) 2003-02-14 2013-08-13 Next Holdings Limited Touch screen signal processing with single-point calibration
US7629967B2 (en) 2003-02-14 2009-12-08 Next Holdings Limited Touch screen signal processing
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
US7256772B2 (en) 2003-04-08 2007-08-14 Smart Technologies, Inc. Auto-aligning touch system and method
US8330726B2 (en) 2003-05-19 2012-12-11 Xiroku, Inc. Position detection apparatus using area image sensor
US20050030293A1 (en) * 2003-08-05 2005-02-10 Lai Chih Chang Method for predicting and estimating coordinates of a touch panel
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
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
US7232986B2 (en) * 2004-02-17 2007-06-19 Smart Technologies Inc. Apparatus for detecting a pointer within a region of interest
US7460110B2 (en) 2004-04-29 2008-12-02 Smart Technologies Ulc Dual mode touch system
US7492357B2 (en) * 2004-05-05 2009-02-17 Smart Technologies Ulc Apparatus and method for detecting a pointer relative to a touch surface
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
US7372456B2 (en) 2004-07-07 2008-05-13 Smart Technologies Inc. Method and apparatus for calibrating an interactive touch system
US7711681B2 (en) 2004-11-05 2010-05-04 Accenture Global Services Gmbh System for distributed information presentation and interaction
EP1815424B1 (de) * 2004-11-16 2019-01-09 Koninklijke Philips N.V. Berührungslose manipulation von bildern für regionale verbesserung
US7847789B2 (en) * 2004-11-23 2010-12-07 Microsoft Corporation Reducing accidental touch-sensitive device activation
US8164640B2 (en) 2005-06-30 2012-04-24 Nokia Corporation Camera control means to allow operating of a destined location of the information surface of a presentation and information system
US20070064004A1 (en) * 2005-09-21 2007-03-22 Hewlett-Packard Development Company, L.P. Moving a graphic element
US8018579B1 (en) * 2005-10-21 2011-09-13 Apple Inc. Three-dimensional imaging and display system
WO2007074403A2 (en) * 2005-11-18 2007-07-05 Accenture Global Services Gmbh Multiple target detection and application state navigation system
US8209620B2 (en) 2006-01-31 2012-06-26 Accenture Global Services Limited System for storage and navigation of application states and interactions
US7599520B2 (en) * 2005-11-18 2009-10-06 Accenture Global Services Gmbh Detection of multiple targets on a plane of interest
US20070165007A1 (en) * 2006-01-13 2007-07-19 Gerald Morrison Interactive input system
EP1821184A3 (de) * 2006-02-08 2007-11-14 Almeva AG System und Verfahren zur Interaktion mit einer Anzeige durch ein Schaufenster
US20070205994A1 (en) * 2006-03-02 2007-09-06 Taco Van Ieperen Touch system and method for interacting with the same
KR101127517B1 (ko) * 2006-06-15 2012-03-23 (주)나노티에스 터치 좌표 인식 방법과 이를 수행하기 위한 터치 스크린장치
KR101098200B1 (ko) 2006-06-19 2011-12-23 뉴콤 테크노 가부시키가이샤 전자 유도에 의해 물체를 검출하는 물체 검출 장치
EP2077484A1 (de) 2006-10-24 2009-07-08 Newcom, Inc. Betriebswerkzeug mit leitfähigem teil
US9442607B2 (en) 2006-12-04 2016-09-13 Smart Technologies Inc. Interactive input system and method
DE102007021537B4 (de) * 2006-12-13 2020-01-02 Lg Display Co., Ltd. Displayeinheit mit Mehrfachberührungs-Erkennungsfunktion
KR101330471B1 (ko) 2006-12-15 2013-11-20 엘지디스플레이 주식회사 멀티 터치인식 기능을 가지는 표시장치와 그 구동방법
US8139045B2 (en) * 2006-12-15 2012-03-20 Lg Display Co., Ltd. Display device having multi-touch recognizing function and driving method thereof
KR101346865B1 (ko) * 2006-12-15 2014-01-02 엘지디스플레이 주식회사 멀티 터치인식 기능을 가지는 표시장치와 그 구동방법
KR100915627B1 (ko) * 2007-03-29 2009-09-04 주식회사 토비스 광학센서유닛에 의한 응답구조를 갖는 터치패널 구동방법
US8115753B2 (en) 2007-04-11 2012-02-14 Next Holdings Limited Touch screen system with hover and click input methods
US20090140992A1 (en) * 2007-06-16 2009-06-04 Sunrise Telecom Incorporated Display system
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
PL2229617T3 (pl) 2007-12-05 2011-12-30 Almeva Ag Układ interakcyjny do interakcji między ekranem a wskaźnikiem
US8405636B2 (en) 2008-01-07 2013-03-26 Next Holdings Limited Optical position sensing system and optical position sensor assembly
US7781722B2 (en) * 2008-02-07 2010-08-24 Lumio Inc Optical touch screen assembly
US8902193B2 (en) 2008-05-09 2014-12-02 Smart Technologies Ulc Interactive input system and bezel therefor
US20090278795A1 (en) * 2008-05-09 2009-11-12 Smart Technologies Ulc Interactive Input System And Illumination Assembly Therefor
US8887063B2 (en) * 2008-05-21 2014-11-11 Smart Technologies Ulc Desktop sharing method and system
KR20110015461A (ko) * 2008-06-05 2011-02-15 스마트 테크놀러지스 유엘씨 다중 포인터 모호화 및 폐색화 해결
US8131502B2 (en) * 2008-10-10 2012-03-06 Pixart Imaging Inc. Sensing system and method for obtaining location of pointer thereof
US8135561B2 (en) * 2008-10-10 2012-03-13 Pixart Imaging Inc. Sensing system
TWI471823B (zh) 2008-07-31 2015-02-01 Pixart Imaging Inc 以移動向量在微小點陣圖上決定座標的方法
US8531435B2 (en) * 2008-08-07 2013-09-10 Rapt Ip Limited Detecting multitouch events in an optical touch-sensitive device by combining beam information
US9092092B2 (en) 2008-08-07 2015-07-28 Rapt Ip Limited Detecting multitouch events in an optical touch-sensitive device using touch event templates
US8305363B2 (en) * 2008-10-10 2012-11-06 Pixart Imaging Sensing system and locating method thereof
US8232511B2 (en) * 2008-10-10 2012-07-31 Pixart Imaging Inc. Sensing system adapted to sense a pointer and calculate a location of the pointer
US8339378B2 (en) 2008-11-05 2012-12-25 Smart Technologies Ulc Interactive input system with multi-angle reflector
TW201019191A (en) * 2008-11-07 2010-05-16 Pixart Imaging Inc Touch system and method for obtaining position of pointer thereof
CN101840281B (zh) * 2009-03-20 2012-12-05 原相科技股份有限公司 感测系统及其取得指示物的位置的方法
CN102460355B (zh) * 2009-04-05 2016-03-16 放射粒子工程有限公司 一体化输入和显示系统及方法
EP2287713A3 (de) * 2009-06-17 2012-06-27 SMART Technologies ULC Interaktives Eingabesystem und Verfahren und Armanordnung dafür
US8860693B2 (en) * 2009-07-08 2014-10-14 Apple Inc. Image processing for camera based motion tracking
US8692768B2 (en) 2009-07-10 2014-04-08 Smart Technologies Ulc Interactive input system
KR101552988B1 (ko) * 2009-07-10 2015-09-14 엘지디스플레이 주식회사 액정 표시장치의 구동장치와 그 구동방법
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
US7932899B2 (en) * 2009-09-01 2011-04-26 Next Holdings Limited Determining the location of touch points in a position detection system
CN102033657B (zh) * 2009-09-24 2014-04-16 原相科技股份有限公司 触控系统及其指示物高度侦测方法和指示物坐标侦测方法
US8547327B2 (en) * 2009-10-07 2013-10-01 Qualcomm Incorporated Proximity object tracker
US20110095977A1 (en) * 2009-10-23 2011-04-28 Smart Technologies Ulc Interactive input system incorporating multi-angle reflecting structure
US20110095989A1 (en) * 2009-10-23 2011-04-28 Smart Technologies Ulc Interactive input system and bezel therefor
US9213414B1 (en) * 2009-11-13 2015-12-15 Ezero Technologies Llc Keyboard with integrated touch control
US9293060B2 (en) 2010-05-06 2016-03-22 Ai Cure Technologies Llc Apparatus and method for recognition of patient activities when obtaining protocol adherence data
US20110153360A1 (en) 2009-12-23 2011-06-23 Al Cure Technologies LLC Method and Apparatus for Verification of Clinical Trial Adherence
US9183601B2 (en) * 2010-03-22 2015-11-10 Ai Cure Technologies Llc Method and apparatus for collection of protocol adherence data
US9256776B2 (en) 2009-11-18 2016-02-09 AI Cure Technologies, Inc. Method and apparatus for identification
US8605165B2 (en) 2010-10-06 2013-12-10 Ai Cure Technologies Llc Apparatus and method for assisting monitoring of medication adherence
US20110119073A1 (en) 2009-11-18 2011-05-19 Al Cure Technologies LLC Method and Apparatus for Verification of Medication Administration Adherence
US10762172B2 (en) 2010-10-05 2020-09-01 Ai Cure Technologies Llc Apparatus and method for object confirmation and tracking
US8666781B2 (en) 2009-12-23 2014-03-04 Ai Cure Technologies, LLC Method and apparatus for management of clinical trials
US20110128218A1 (en) * 2009-12-01 2011-06-02 Smart Technologies Ulc Interactive input system and bezel therefor
CN102096526B (zh) * 2009-12-15 2015-11-25 乐金显示有限公司 光学传感单元、显示模块和使用光学传感单元的显示装置
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
CN102236477B (zh) * 2010-04-21 2013-05-08 广达电脑股份有限公司 背景影像更新方法及触控屏幕
US8338725B2 (en) * 2010-04-29 2012-12-25 Au Optronics Corporation Camera based touch system
US9883786B2 (en) 2010-05-06 2018-02-06 Aic Innovations Group, Inc. Method and apparatus for recognition of inhaler actuation
US9875666B2 (en) 2010-05-06 2018-01-23 Aic Innovations Group, Inc. Apparatus and method for recognition of patient activities
US10116903B2 (en) 2010-05-06 2018-10-30 Aic Innovations Group, Inc. Apparatus and method for recognition of suspicious activities
CN102346599B (zh) * 2010-08-04 2015-06-03 北京汇冠新技术股份有限公司 触摸定位方法和触摸屏
WO2012022018A1 (zh) 2010-08-20 2012-02-23 Chen Guozen 激光光学触控模块及其模拟数字转换系统与方法
TWI494824B (zh) * 2010-08-24 2015-08-01 Quanta Comp Inc 光學觸控系統及方法
CN102402340B (zh) * 2010-09-08 2014-07-09 北京汇冠新技术股份有限公司 触摸定位方法、触摸屏、触摸系统和显示器
EP2447811B1 (de) * 2010-11-02 2019-12-18 LG Display Co., Ltd. Infrarotsensormodul, zugehöriges Berührungserfassungsverfahren und auf dieses angewendetes automatisches Kalibrierungsverfahren
GB2487043B (en) * 2010-12-14 2013-08-14 Epson Norway Res And Dev As Camera-based multi-touch interaction and illumination system and method
US9019239B2 (en) 2010-11-29 2015-04-28 Northrop Grumman Systems Corporation Creative design systems and methods
US9665767B2 (en) 2011-02-28 2017-05-30 Aic Innovations Group, Inc. Method and apparatus for pattern tracking
US9116553B2 (en) 2011-02-28 2015-08-25 AI Cure Technologies, Inc. Method and apparatus for confirmation of object positioning
US8963883B2 (en) 2011-03-17 2015-02-24 Symbol Technologies, Inc. Touchless interactive display system
US9262011B2 (en) 2011-03-30 2016-02-16 Smart Technologies Ulc Interactive input system and method
US8390593B2 (en) * 2011-04-13 2013-03-05 Google Inc. Click disambiguation on a touch-sensitive input device
CN102294119A (zh) * 2011-08-02 2011-12-28 广州市迪拓信息科技有限公司 一种触控设备感应控制方法及系统
EP2745505B1 (de) 2011-08-16 2020-02-19 Imax Theatres International Limited Hybride bildzersetzung und -projektion
US10558845B2 (en) 2011-08-21 2020-02-11 Aic Innovations Group, Inc. Apparatus and method for determination of medication location
CN102306053B (zh) * 2011-08-29 2014-09-10 Tcl集团股份有限公司 一种基于虚拟触摸屏的人机交互方法、装置及电子设备
CN102323866B (zh) * 2011-09-01 2013-08-21 广东威创视讯科技股份有限公司 一种摄像式触摸控制方法及其装置
EP2769261B1 (de) * 2011-10-20 2022-07-06 IMAX Corporation Verzerrungskompensation für bildprojektion
US10326968B2 (en) 2011-10-20 2019-06-18 Imax Corporation Invisible or low perceptibility of image alignment in dual projection systems
US8896688B2 (en) 2011-11-04 2014-11-25 Hewlett-Packard Development Company, L.P. Determining position in a projection capture system
US8693731B2 (en) 2012-01-17 2014-04-08 Leap Motion, Inc. Enhanced contrast for object detection and characterization by optical imaging
US9070019B2 (en) 2012-01-17 2015-06-30 Leap Motion, Inc. Systems and methods for capturing motion in three-dimensional space
US11493998B2 (en) 2012-01-17 2022-11-08 Ultrahaptics IP Two Limited Systems and methods for machine control
US8638989B2 (en) 2012-01-17 2014-01-28 Leap Motion, Inc. Systems and methods for capturing motion in three-dimensional space
US9501152B2 (en) 2013-01-15 2016-11-22 Leap Motion, Inc. Free-space user interface and control using virtual constructs
US9679215B2 (en) 2012-01-17 2017-06-13 Leap Motion, Inc. Systems and methods for machine control
US10691219B2 (en) 2012-01-17 2020-06-23 Ultrahaptics IP Two Limited Systems and methods for machine control
CN102609153A (zh) * 2012-01-29 2012-07-25 胡世曦 一种计算物体与工作平面的接触位置的装置
JP6057407B2 (ja) * 2012-02-22 2017-01-11 学校法人東京電機大学 タッチ位置入力装置及びタッチ位置入力方法
TWI470510B (zh) * 2012-04-19 2015-01-21 Wistron Corp 光學觸控裝置及觸控感測方法
TWI475446B (zh) * 2012-04-24 2015-03-01 Wistron Corp 光學式觸控系統及其擷取訊號調整之方法
CN103488348B (zh) * 2012-06-11 2016-09-07 东友科技股份有限公司 影像感测器群组的定位方法
CN102789340B (zh) * 2012-06-27 2015-12-16 深圳市巨龙科教高技术股份有限公司 一种电子白板的白板坐标获取方法、装置及电子白板
CN102778979A (zh) * 2012-06-28 2012-11-14 广州视睿电子科技有限公司 光学触摸方法及其装置
DE102012217638A1 (de) 2012-09-27 2014-03-27 Robert Bosch Gmbh Interaktive Tafel und Haussteuerungssystem
US10234941B2 (en) 2012-10-04 2019-03-19 Microsoft Technology Licensing, Llc Wearable sensor for tracking articulated body-parts
TWI495949B (zh) * 2012-10-24 2015-08-11 Pixart Imaging Inc 光學觸控系統之曝光機制及使用該機制之光學觸控系統
TWI462033B (zh) * 2012-11-02 2014-11-21 Wistron Corp 觸控系統及觸控系統的繪圖方法
US9285893B2 (en) 2012-11-08 2016-03-15 Leap Motion, Inc. Object detection and tracking with variable-field illumination devices
US10609285B2 (en) 2013-01-07 2020-03-31 Ultrahaptics IP Two Limited Power consumption in motion-capture systems
US9465461B2 (en) 2013-01-08 2016-10-11 Leap Motion, Inc. Object detection and tracking with audio and optical signals
US9459697B2 (en) 2013-01-15 2016-10-04 Leap Motion, Inc. Dynamic, free-space user interactions for machine control
US9696867B2 (en) 2013-01-15 2017-07-04 Leap Motion, Inc. Dynamic user interactions for display control and identifying dominant gestures
JP2014140942A (ja) * 2013-01-25 2014-08-07 Seiko Epson Corp ロボット制御システム、ロボット、ロボット制御方法及びプログラム
US9702977B2 (en) 2013-03-15 2017-07-11 Leap Motion, Inc. Determining positional information of an object in space
US9399111B1 (en) 2013-03-15 2016-07-26 Aic Innovations Group, Inc. Method and apparatus for emotional behavior therapy
US10620709B2 (en) 2013-04-05 2020-04-14 Ultrahaptics IP Two Limited Customized gesture interpretation
US9317916B1 (en) 2013-04-12 2016-04-19 Aic Innovations Group, Inc. Apparatus and method for recognition of medication administration indicator
US9916009B2 (en) 2013-04-26 2018-03-13 Leap Motion, Inc. Non-tactile interface systems and methods
US9436851B1 (en) 2013-05-07 2016-09-06 Aic Innovations Group, Inc. Geometric encrypted coded image
US9747696B2 (en) 2013-05-17 2017-08-29 Leap Motion, Inc. Systems and methods for providing normalized parameters of motions of objects in three-dimensional space
US10281987B1 (en) 2013-08-09 2019-05-07 Leap Motion, Inc. Systems and methods of free-space gestural interaction
JP6202942B2 (ja) * 2013-08-26 2017-09-27 キヤノン株式会社 情報処理装置とその制御方法、コンピュータプログラム、記憶媒体
US9721383B1 (en) 2013-08-29 2017-08-01 Leap Motion, Inc. Predictive information for free space gesture control and communication
CN104423720B (zh) * 2013-09-02 2018-01-05 颜涌 一种基于摄像头的电脑输入设备和方法
CN104423560B (zh) * 2013-09-09 2018-11-13 联想(北京)有限公司 一种信息处理方法和电子设备
US9824297B1 (en) 2013-10-02 2017-11-21 Aic Innovations Group, Inc. Method and apparatus for medication identification
US9632572B2 (en) 2013-10-03 2017-04-25 Leap Motion, Inc. Enhanced field of view to augment three-dimensional (3D) sensory space for free-space gesture interpretation
US9625992B2 (en) 2013-10-21 2017-04-18 I-Interactive Llc Remote control with dual activated touch sensor input
US9478124B2 (en) 2013-10-21 2016-10-25 I-Interactive Llc Remote control with enhanced touch surface input
US9996638B1 (en) 2013-10-31 2018-06-12 Leap Motion, Inc. Predictive information for free space gesture control and communication
CN103530061B (zh) * 2013-10-31 2017-01-18 京东方科技集团股份有限公司 显示装置及控制方法
CN104679353B (zh) * 2013-11-29 2017-08-25 纬创资通股份有限公司 光学触控装置及触控点坐标的计算方法
US9317150B2 (en) * 2013-12-28 2016-04-19 Intel Corporation Virtual and configurable touchscreens
TWI528226B (zh) * 2014-01-15 2016-04-01 緯創資通股份有限公司 影像式觸控裝置及其控制方法
US9613262B2 (en) 2014-01-15 2017-04-04 Leap Motion, Inc. Object detection and tracking for providing a virtual device experience
GB2522248A (en) * 2014-01-20 2015-07-22 Promethean Ltd Interactive system
LU92408B1 (en) * 2014-03-21 2015-09-22 Olivier Raulot User gesture recognition
CN103973975B (zh) * 2014-04-10 2017-11-07 北京智谷睿拓技术服务有限公司 交互方法、装置及用户设备
TWI578295B (zh) * 2014-04-21 2017-04-11 緯創資通股份有限公司 顯示器及其亮度調整方法
US9679113B2 (en) 2014-06-11 2017-06-13 Aic Innovations Group, Inc. Medication adherence monitoring system and method
US10431145B2 (en) * 2014-07-30 2019-10-01 Hewlett-Packard Development Company, L.P. Transparent whiteboard display
CN204480228U (zh) 2014-08-08 2015-07-15 厉动公司 运动感测和成像设备
JP6464624B2 (ja) * 2014-09-12 2019-02-06 株式会社リコー 画像処理システム、画像処理装置、方法およびプログラム
US10429923B1 (en) 2015-02-13 2019-10-01 Ultrahaptics IP Two Limited Interaction engine for creating a realistic experience in virtual reality/augmented reality environments
US9696795B2 (en) 2015-02-13 2017-07-04 Leap Motion, Inc. Systems and methods of creating a realistic grab experience in virtual reality/augmented reality environments
JP6665415B2 (ja) * 2015-03-30 2020-03-13 セイコーエプソン株式会社 プロジェクター、及び、プロジェクターの制御方法
US10289239B2 (en) 2015-07-09 2019-05-14 Microsoft Technology Licensing, Llc Application programming interface for multi-touch input detection
US11170484B2 (en) 2017-09-19 2021-11-09 Aic Innovations Group, Inc. Recognition of suspicious activities in medication administration
WO2019147612A1 (en) 2018-01-25 2019-08-01 Neonode Inc. Polar coordinate sensor
US11875012B2 (en) 2018-05-25 2024-01-16 Ultrahaptics IP Two Limited Throwable interface for augmented reality and virtual reality environments
KR102469722B1 (ko) 2018-09-21 2022-11-22 삼성전자주식회사 디스플레이 장치 및 그 제어 방법
US11281337B1 (en) 2019-09-24 2022-03-22 Apple Inc. Mirror accessory for camera based touch detection

Family Cites Families (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144449A (en) 1977-07-08 1979-03-13 Sperry Rand Corporation Position detection apparatus
CA1109539A (en) 1978-04-05 1981-09-22 Her Majesty The Queen, In Right Of Canada, As Represented By The Ministe R Of Communications Touch sensitive computer input device
US4558313A (en) 1981-12-31 1985-12-10 International Business Machines Corporation Indicator to data processing interface
US4507557A (en) 1983-04-01 1985-03-26 Siemens Corporate Research & Support, Inc. Non-contact X,Y digitizer using two dynamic ram imagers
JPS61262917A (ja) 1985-05-17 1986-11-20 Alps Electric Co Ltd 光電式タツチパネルのフイルタ−
DE3616490A1 (de) 1985-05-17 1986-11-27 Alps Electric Co Ltd Optische koordinaten-eingabe-vorrichtung
US4822145A (en) 1986-05-14 1989-04-18 Massachusetts Institute Of Technology Method and apparatus utilizing waveguide and polarized light for display of dynamic images
JPS6375918A (ja) 1986-09-19 1988-04-06 Alps Electric Co Ltd 座標入力装置
US4782328A (en) 1986-10-02 1988-11-01 Product Development Services, Incorporated Ambient-light-responsive touch screen data input method and system
US4746770A (en) 1987-02-17 1988-05-24 Sensor Frame Incorporated Method and apparatus for isolating and manipulating graphic objects on computer video monitor
US4907156A (en) * 1987-06-30 1990-03-06 University Of Chicago Method and system for enhancement and detection of abnormal anatomic regions in a digital image
JPH01320521A (ja) 1988-06-22 1989-12-26 Wacom Co Ltd 電子黒板装置及びその筆記具等
US5109435A (en) 1988-08-08 1992-04-28 Hughes Aircraft Company Segmentation method for use against moving objects
US5130794A (en) 1990-03-29 1992-07-14 Ritchey Kurtis J Panoramic display system
US5097516A (en) 1991-02-28 1992-03-17 At&T Bell Laboratories Technique for illuminating a surface with a gradient intensity line of light to achieve enhanced two-dimensional imaging
CA2058219C (en) 1991-10-21 2002-04-02 Smart Technologies Inc. Interactive display system
GB9201949D0 (en) 1992-01-30 1992-03-18 Jenkin Michael Large-scale,touch-sensitive video display
US5483261A (en) 1992-02-14 1996-01-09 Itu Research, Inc. Graphical input controller and method with rear screen image detection
US5880411A (en) 1992-06-08 1999-03-09 Synaptics, Incorporated Object position detector with edge motion feature and gesture recognition
US5724743A (en) 1992-09-04 1998-03-10 Snap-On Technologies, Inc. Method and apparatus for determining the alignment of motor vehicle wheels
JP3244798B2 (ja) 1992-09-08 2002-01-07 株式会社東芝 動画像処理装置
US5982352A (en) 1992-09-18 1999-11-09 Pryor; Timothy R. Method for providing human input to a computer
DE69331433T2 (de) 1992-10-22 2002-10-02 Advanced Interconnection Technology, Inc. Einrichtung zur automatischen optischen Prüfung von Leiterplatten mit darin verlegten Drähten
US5317140A (en) * 1992-11-24 1994-05-31 Dunthorn David I Diffusion-assisted position location particularly for visual pen detection
US5502568A (en) 1993-03-23 1996-03-26 Wacom Co., Ltd. Optical position detecting unit, optical coordinate input unit and optical position detecting method employing a pattern having a sequence of 1's and 0's
US5359155A (en) 1993-03-25 1994-10-25 Tiger Scientific Corp. Illumination apparatus for a digitizer tablet
US5729704A (en) 1993-07-21 1998-03-17 Xerox Corporation User-directed method for operating on an object-based model data structure through a second contextual image
JPH07230352A (ja) * 1993-09-16 1995-08-29 Hitachi Ltd タッチ位置検出装置及びタッチ指示処理装置
US5484966A (en) 1993-12-07 1996-01-16 At&T Corp. Sensing stylus position using single 1-D image sensor
GB2286100A (en) 1994-01-19 1995-08-02 Ibm Touch-sensitive display apparatus
US5577733A (en) 1994-04-08 1996-11-26 Downing; Dennis L. Targeting system
US5771039A (en) 1994-06-06 1998-06-23 Ditzik; Richard J. Direct view display device integration techniques
US5528263A (en) 1994-06-15 1996-06-18 Daniel M. Platzker Interactive projected video image display system
US5737740A (en) 1994-06-27 1998-04-07 Numonics Apparatus and method for processing electronic documents
US5638092A (en) 1994-12-20 1997-06-10 Eng; Tommy K. Cursor control system
JPH08179888A (ja) 1994-12-21 1996-07-12 Hitachi Ltd 大画面ディスプレイ用入力装置
US5554828A (en) 1995-01-03 1996-09-10 Texas Instruments Inc. Integration of pen-based capability into a field emission device system
US5736686A (en) 1995-03-01 1998-04-07 Gtco Corporation Illumination apparatus for a digitizer tablet with improved light panel
EP0823683B1 (de) 1995-04-28 2005-07-06 Matsushita Electric Industrial Co., Ltd. Schnittstellenvorrichtung
JP3436828B2 (ja) 1995-05-08 2003-08-18 株式会社リコー 画像処理装置
US5786810A (en) 1995-06-07 1998-07-28 Compaq Computer Corporation Method of determining an object's position and associated apparatus
JPH09106320A (ja) 1995-08-24 1997-04-22 Symbios Logic Inc 図形入力装置および図形入力方法
US5818424A (en) 1995-10-19 1998-10-06 International Business Machines Corporation Rod shaped device and data acquisition apparatus for determining the position and orientation of an object in space
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
JPH09190284A (ja) 1996-01-11 1997-07-22 Canon Inc 情報処理装置およびその方法
TW394879B (en) 1996-02-09 2000-06-21 Sega Enterprises Kk Graphics processing system and its data input device
US5991456A (en) * 1996-05-29 1999-11-23 Science And Technology Corporation Method of improving a digital image
US6002808A (en) 1996-07-26 1999-12-14 Mitsubishi Electric Information Technology Center America, Inc. Hand gesture control system
US5745116A (en) 1996-09-09 1998-04-28 Motorola, Inc. Intuitive gesture-based graphical user interface
US5936615A (en) 1996-09-12 1999-08-10 Digital Equipment Corporation Image-based touchscreen
US5819201A (en) 1996-09-13 1998-10-06 Magellan Dis, Inc. Navigation system with vehicle service information
JPH10124689A (ja) 1996-10-15 1998-05-15 Nikon Corp 画像記録再生装置
JP3625349B2 (ja) * 1997-02-12 2005-03-02 株式会社東芝 画像入力装置および画像入力方法
WO1998019201A1 (en) 1996-10-29 1998-05-07 Xeotron Corporation Optical device utilizing optical waveguides and mechanical light-switches
US6061177A (en) 1996-12-19 2000-05-09 Fujimoto; Kenneth Noboru Integrated computer display and graphical input apparatus and method
US6252989B1 (en) 1997-01-07 2001-06-26 Board Of The Regents, The University Of Texas System Foveated image coding system and method for image bandwidth reduction
JP3624070B2 (ja) 1997-03-07 2005-02-23 キヤノン株式会社 座標入力装置及びその制御方法
US5914709A (en) 1997-03-14 1999-06-22 Poa Sana, Llc User input device for a computer system
WO1998044316A1 (en) 1997-04-02 1998-10-08 Goszyk Kurt A Adjustable area coordinate position data-capture system
JP3876942B2 (ja) * 1997-06-13 2007-02-07 株式会社ワコム 光デジタイザ
US6161066A (en) * 1997-08-18 2000-12-12 The Texas A&M University System Advanced law enforcement and response technology
US20020036617A1 (en) 1998-08-21 2002-03-28 Timothy R. Pryor Novel man machine interfaces and applications
US6720949B1 (en) 1997-08-22 2004-04-13 Timothy R. Pryor Man machine interfaces and applications
US6243074B1 (en) 1997-08-29 2001-06-05 Xerox Corporation Handedness detection for a physical manipulatory grammar
US6072494A (en) 1997-10-15 2000-06-06 Electric Planet, Inc. Method and apparatus for real-time gesture recognition
EP1050010A1 (de) * 1997-10-22 2000-11-08 Ascent Technology Inc. Lesesystem mit sprachausgabe und auf gesten basierender navigation
JP3794180B2 (ja) 1997-11-11 2006-07-05 セイコーエプソン株式会社 座標入力システム及び座標入力装置
TW449709B (en) 1997-11-17 2001-08-11 Hewlett Packard Co A method for distinguishing a contact input
US6310610B1 (en) 1997-12-04 2001-10-30 Nortel Networks Limited Intelligent touch display
EP1717679B1 (de) 1998-01-26 2016-09-21 Apple Inc. Verfahren zur Integration von manuellen Eingaben
AU2439399A (en) * 1998-02-09 1999-08-23 Haim Azaria Video camera computer touch screen system
JP2000105671A (ja) 1998-05-11 2000-04-11 Ricoh Co Ltd 座標入力／検出装置および電子黒板システム
JP4033582B2 (ja) 1998-06-09 2008-01-16 株式会社リコー 座標入力／検出装置および電子黒板システム
US6064354A (en) 1998-07-01 2000-05-16 Deluca; Michael Joseph Stereoscopic user interface method and apparatus
JP2000089913A (ja) 1998-09-08 2000-03-31 Gunze Ltd タッチパネル入力座標変換装置
DE19845030A1 (de) 1998-09-30 2000-04-20 Siemens Ag Bildsystem
US6972753B1 (en) 1998-10-02 2005-12-06 Semiconductor Energy Laboratory Co., Ltd. Touch panel, display device provided with touch panel and electronic equipment provided with display device
US6335724B1 (en) 1999-01-29 2002-01-01 Ricoh Company, Ltd. Method and device for inputting coordinate-position and a display board system
US6545669B1 (en) 1999-03-26 2003-04-08 Husam Kinawi Object-drag continuity between discontinuous touch-screens
TW459192B (en) * 1999-06-25 2001-10-11 Toshiba Corp Electronic apparatus and electronic system provided with the same
US6671419B1 (en) * 1999-07-02 2003-12-30 Intel Corporation Method for reducing shadows and/or noise in a digital image
JP2001060145A (ja) 1999-08-23 2001-03-06 Ricoh Co Ltd 座標入力／検出システムおよびその位置合わせ調整方法
JP3905670B2 (ja) 1999-09-10 2007-04-18 株式会社リコー 座標入力検出装置、情報記憶媒体及び座標入力検出方法
JP4057200B2 (ja) 1999-09-10 2008-03-05 株式会社リコー 座標入力装置および座標入力装置の記録媒体
US6512838B1 (en) 1999-09-22 2003-01-28 Canesta, Inc. Methods for enhancing performance and data acquired from three-dimensional image systems
JP4052498B2 (ja) 1999-10-29 2008-02-27 株式会社リコー 座標入力装置および方法
US6710770B2 (en) 2000-02-11 2004-03-23 Canesta, Inc. Quasi-three-dimensional method and apparatus to detect and localize interaction of user-object and virtual transfer device
JP3934846B2 (ja) 2000-03-06 2007-06-20 株式会社リコー 座標入力／検出装置、電子黒板システム、受光素子の位置ズレ補正方法及び記憶媒体
JP2001265516A (ja) 2000-03-16 2001-09-28 Ricoh Co Ltd 座標入力装置
JP2001282445A (ja) 2000-03-31 2001-10-12 Ricoh Co Ltd 座標入力／検出装置および情報表示入力装置
JP3834766B2 (ja) 2000-04-03 2006-10-18 独立行政法人科学技術振興機構 マンマシーン・インターフェース・システム
US6864882B2 (en) 2000-05-24 2005-03-08 Next Holdings Limited Protected touch panel display system
US6690397B1 (en) 2000-06-05 2004-02-10 Advanced Neuromodulation Systems, Inc. System for regional data association and presentation and method for the same
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
JP5042437B2 (ja) 2000-07-05 2012-10-03 スマート テクノロジーズ ユーエルシー カメラベースのタッチシステム
US7466843B2 (en) 2000-07-07 2008-12-16 Pryor Timothy R Multi-functional control and entertainment systems
US6531999B1 (en) 2000-07-13 2003-03-11 Koninklijke Philips Electronics N.V. Pointing direction calibration in video conferencing and other camera-based system applications
US6747663B2 (en) 2000-08-24 2004-06-08 Sun Microsystems, Inc. Interpolating sample values from known triangle vertex values
NO311740B1 (no) 2000-09-11 2002-01-14 Tormod Njoelstad Tegne-, skrive- og peke-redskap for datamaskinbaserte presentasjoner og kontorarbeid
US7058204B2 (en) * 2000-10-03 2006-06-06 Gesturetek, Inc. Multiple camera control system
JP3793014B2 (ja) 2000-10-03 2006-07-05 キヤノン株式会社 電子源の製造装置、電子源の製造方法及び画像形成装置の製造方法
US6680834B2 (en) * 2000-10-04 2004-01-20 Honeywell International Inc. Apparatus and method for controlling LED arrays
US6774889B1 (en) 2000-10-24 2004-08-10 Microsoft Corporation System and method for transforming an ordinary computer monitor screen into a touch screen
US7016532B2 (en) * 2000-11-06 2006-03-21 Evryx Technologies Image capture and identification system and process
US6518600B1 (en) 2000-11-17 2003-02-11 General Electric Company Dual encapsulation for an LED
US7030861B1 (en) 2001-02-10 2006-04-18 Wayne Carl Westerman System and method for packing multi-touch gestures onto a hand
JP4551018B2 (ja) 2001-04-05 2010-09-22 富士通株式会社 画像結合装置
US6919880B2 (en) 2001-06-01 2005-07-19 Smart Technologies Inc. Calibrating camera offsets to facilitate object position determination using triangulation
GB2378073B (en) 2001-07-27 2005-08-31 Hewlett Packard Co Paper-to-computer interfaces
JP2003162370A (ja) 2001-09-14 2003-06-06 Ricoh Co Ltd 画像処理装置、タッチパネル付きディスプレイ装置、画像処理方法、および画像処理方法をコンピュータに実行させるプログラム
US7007236B2 (en) 2001-09-14 2006-02-28 Accenture Global Services Gmbh Lab window collaboration
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
US7254775B2 (en) 2001-10-03 2007-08-07 3M Innovative Properties Company Touch panel system and method for distinguishing multiple touch inputs
JP3920067B2 (ja) 2001-10-09 2007-05-30 株式会社イーアイティー 座標入力装置
JP2003167669A (ja) 2001-11-22 2003-06-13 Internatl Business Mach Corp <Ibm> 情報処理装置、プログラム及び座標入力方法
US6628216B2 (en) 2002-02-13 2003-09-30 Intersil Americas Inc. Calibration of resistor ladder using difference measurement and parallel resistive correction
US7038659B2 (en) 2002-04-06 2006-05-02 Janusz Wiktor Rajkowski Symbol encoding apparatus and method
US7119351B2 (en) 2002-05-17 2006-10-10 Gsi Group Corporation Method and system for machine vision-based feature detection and mark verification in a workpiece or wafer marking system
US20030226968A1 (en) 2002-06-10 2003-12-11 Steve Montellese Apparatus and method for inputting data
US7260257B2 (en) 2002-06-19 2007-08-21 Microsoft Corp. System and method for whiteboard and audio capture
US6972401B2 (en) 2003-01-30 2005-12-06 Smart Technologies Inc. Illuminated bezel and touch system incorporating the same
US7629967B2 (en) 2003-02-14 2009-12-08 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
US6947032B2 (en) 2003-03-11 2005-09-20 Smart Technologies Inc. Touch system and method for determining pointer contacts on a touch surface
US7665041B2 (en) 2003-03-25 2010-02-16 Microsoft Corporation Architecture for controlling a computer using hand gestures
US20050052427A1 (en) 2003-09-10 2005-03-10 Wu Michael Chi Hung Hand gesture interaction with 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
US7265752B2 (en) 2004-01-09 2007-09-04 Microsoft Corporation Multi-chart geometry images
US7538759B2 (en) 2004-05-07 2009-05-26 Next Holdings Limited Touch panel display system with illumination and detection provided from a single edge
US20080129707A1 (en) 2004-07-27 2008-06-05 Pryor Timothy R Method and apparatus employing multi-functional controls and displays

Also Published As

Publication number Publication date
CA2412878C (en) 2015-02-03
ES2340945T3 (es) 2010-06-11
US9176627B2 (en) 2015-11-03
CA2412878A1 (en) 2002-01-10
EP1739529A1 (de) 2007-01-03
ES2279823T3 (es) 2007-09-01
US7692625B2 (en) 2010-04-06
EP1739528B1 (de) 2009-12-23
US20050077452A1 (en) 2005-04-14
JP5042437B2 (ja) 2012-10-03
EP1739528A1 (de) 2007-01-03
EP1739529B1 (de) 2010-12-01
DE60140909D1 (de) 2010-02-04
WO2002003316A1 (en) 2002-01-10
US20100188370A1 (en) 2010-07-29
CN1310126C (zh) 2007-04-11
ES2435248T3 (es) 2013-12-17
EP1297488A1 (de) 2003-04-02
CN1440539A (zh) 2003-09-03
AU2001272250A1 (en) 2002-01-14
EP1297488B1 (de) 2006-11-15
ES2396587T3 (es) 2013-02-22
ATE453147T1 (de) 2010-01-15
DE60143592D1 (de) 2011-01-13
DE60124549T2 (de) 2007-09-06
ATE490501T1 (de) 2010-12-15
DE60124549D1 (de) 2006-12-28
JP2004502261A (ja) 2004-01-22

Similar Documents

Publication Publication Date Title
ATE345525T1 (de) Kamerabasiertes beruehrungssystem
EP2296080A3 (de) Kamerabasiertes Beruehrungssystem
WO2004090706A3 (en) Auto-aligning touch system and method
EP1420335A3 (de) Bestimmung der Grösse und der Orientierung eines Zeigers in einem kamerabasierten Berührungssystem
ES2027445T3 (es) Metodo y aparato de medicion.
WO2002071315A3 (en) Automatic positioning of display depending upon the viewer&#39;s location or gesture
ATE412944T1 (de) Automatische bestellung von verbrauchsmaterialien
ATE247431T1 (de) Projektion von patientenbilddaten aus durchleuchtungs bzw. schichtbilderfassungsverfahren auf oberflächenvideobilder
ATE222390T1 (de) Münzprüfvorrichtung, münzverarbeitungsapparat mit einer solchen münzprüfvorrichtung und münzprüfverfahren
HK1074090A1 (en) Mobile device with on-screen optical navigation
DE60000537D1 (de) System zur verfolgung von kopfbewegungen
EP0877300A3 (de) Bestimmung der genaue Tonermenge mittels einer aktiven kunstlichen Intelligenz
ATE235709T1 (de) System zur verfolgung von kopfbewegungen
FR2763721B1 (fr) Dispositif electronique de traitement d&#39;images pour la detection de variations dimensionnelles
FR2645285B1 (fr) Dispositif de correction de flou d&#39;image pour appareil photographique utilisant un capteur d&#39;acceleration angulaire et capteur d&#39;acceleration angulaire
WO2013162236A1 (ko) 포인터를 표시하지 않는 투명 디스플레이 가상 터치 장치
DK0388618T3 (da) System til bestemmelse af et objekts rumlige placering ved hjælp af en videooptisk sensor
EP0957448A3 (de) Maus mit optischem Codeleser
ITMI912494A1 (it) Sensore a telecamera ad alta risoluzione avente un insieme lineare di pixel
FR2742955B1 (fr) Dispositif de traitement d&#39;images et camera de ralenti electronique
JPH07160412A (ja) 指示位置検出方法
EP0499778A3 (de) Bildverarbeitungsgerät
EP1218688A4 (de) Verfahren und apparat für die dreidimensionale inspektion von elektronischen komponenten
KR910020416A (ko) 구배면의 면적측량방법
FR2810410B1 (fr) Dispositif de localisation d&#39;un objet et application

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties