ES2121950T3 - Sistema de adquisicion de datos graficos sensible al campo electromagnetico, basado en codigo. - Google Patents

Sistema de adquisicion de datos graficos sensible al campo electromagnetico, basado en codigo.

Info

Publication number
ES2121950T3
ES2121950T3 ES93305546T ES93305546T ES2121950T3 ES 2121950 T3 ES2121950 T3 ES 2121950T3 ES 93305546 T ES93305546 T ES 93305546T ES 93305546 T ES93305546 T ES 93305546T ES 2121950 T3 ES2121950 T3 ES 2121950T3
Authority
ES
Spain
Prior art keywords
code
area
electromagnetic field
graphic data
zone
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.)
Expired - Lifetime
Application number
ES93305546T
Other languages
English (en)
Inventor
Samuel W Mallicoat
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.)
Energyconnect Group LLC
Original Assignee
Microfield Graphics 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
Application filed by Microfield Graphics Inc filed Critical Microfield Graphics Inc
Application granted granted Critical
Publication of ES2121950T3 publication Critical patent/ES2121950T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421Digitisers, 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
    • G06F3/0423Digitisers, 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 using sweeping light beams, e.g. using rotating or vibrating mirror

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)
  • Drawing Aids And Blackboards (AREA)

Abstract

UN SISTEMA DE ADQUISICION DE DATOS GRAFICOS BASADO EN CODIGOS, QUE RESPONDE A UN CAMPO ELECTROMAGNETICO (PREFERENTEMENTE OPTICO) PARA (10) RASTREAR EL ESTADO OPERATIVO DE UN COMPONENTE DE ESCRITURA MOVIL (ESTILETE, BORRADOR, ETC.) (12,14,16) EN RELACION A UN AREA DE UNA SUPERFICIE DE ESCRITURA DEFINIDA (12A). EL ASPECTO PREFERENTE DE LA INVENCION SE CARACTERIZA PORQUE SE COLOCA UNA ESTRUCTURA OPTICA ACTIVA ADYACENTE AL AREA DE LA SUPERFICIE DE ESCRITURA PARA CREAR, MEDIANTE EXPLORACION, UNA ZONA DEFINIDA DE RADIACION OPTICA, OPTICAMENTE REACTIVA, UNA ESTRUCTURA DE CODIFICACION RETRORREFLECTORA QUE SE UNE AL COMPONENTE MOVIL Y QUE ES CAPAZ DE REACCIONAR A LA RADIACION (REFLEJANDOLA) DE DENTRO DE LA ZONA CUANDO LA ESTRUCTURA DE CODIFICACION INTERSECTA LA ZONA, UNA ESTRUCTURA DE CONTROL DE LA REACCION PARA CONTROLAR EL COMPORTAMIENTO ANTE LA REACCION DE LA ESTRUCTURA DE CODIFICACION Y PARA PRODUCIR UNA RESPUESTA RELACIONADA Y UNA ESTRUCTURA DE INTERPRETACION QUE ADQUIERE ESA RESPUESTA Y DETERMINA, A PARTIR DE LA MISMA, LA INFORMACION SOBRE EL RASTREO DEL ESTADO OPERATIVO DESEADA. TAMBIEN SE ILUSTRAN Y PRESENTAN LAS MODIFICACIONES RELATIVAS A ESTA ESTRUCTURA PREFERENTE.
ES93305546T 1992-10-07 1993-07-15 Sistema de adquisicion de datos graficos sensible al campo electromagnetico, basado en codigo. Expired - Lifetime ES2121950T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/958,076 US5248856A (en) 1992-10-07 1992-10-07 Code-based, electromagnetic-field-responsive graphic data-acquisition system

Publications (1)

Publication Number Publication Date
ES2121950T3 true ES2121950T3 (es) 1998-12-16

Family

ID=25500570

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93305546T Expired - Lifetime ES2121950T3 (es) 1992-10-07 1993-07-15 Sistema de adquisicion de datos graficos sensible al campo electromagnetico, basado en codigo.

Country Status (5)

Country Link
US (1) US5248856A (es)
EP (1) EP0600576B1 (es)
CA (1) CA2100624C (es)
DE (1) DE69321445T2 (es)
ES (1) ES2121950T3 (es)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5489158A (en) * 1990-01-05 1996-02-06 Symbol Technologies, Inc. Printer system for removable machine readable code
US6871786B1 (en) 1993-03-26 2005-03-29 Symbol Technologies, Inc. Method and apparatus for reading and writing indicia such as bar codes using a scanned laser
US5825402A (en) * 1993-03-26 1998-10-20 Symbol Technologies, Inc. Method and appratus for reading and writing indicia such as bar codes using a scanned laser beam
US5434370A (en) * 1993-11-05 1995-07-18 Microfield Graphics, Inc. Marking system with pen-up/pen-down tracking
US5585605A (en) * 1993-11-05 1996-12-17 Microfield Graphics, Inc. Optical-scanning system employing laser and laser safety control
US5583323A (en) * 1993-11-05 1996-12-10 Microfield Graphics, Inc. Calibration of graphic data-acquisition tracking system
US5525764A (en) * 1994-06-09 1996-06-11 Junkins; John L. Laser scanning graphic input system
US5737740A (en) * 1994-06-27 1998-04-07 Numonics Apparatus and method for processing electronic documents
US6445384B1 (en) 1996-10-01 2002-09-03 Greensteel, Inc. Electronic whiteboard system eraser
US6067080A (en) * 1997-02-21 2000-05-23 Electronics For Imaging Retrofittable apparatus for converting a substantially planar surface into an electronic data capture device
US6326565B1 (en) 1997-02-28 2001-12-04 Electronics For Imaging, Inc. Marking device for electronic presentation board
US5866856A (en) * 1997-02-28 1999-02-02 Electronics For Imaging, Inc. Marking device for electronic presentation board
US6292177B1 (en) 1997-03-05 2001-09-18 Tidenet, Inc. Marking device for electronic presentation board
IL120417A (en) * 1997-03-10 2000-09-28 Electronics For Imaging Inc Presentation board digitizer systems
US6153836A (en) * 1997-04-02 2000-11-28 Goszyk; Kurt A. Adjustable area coordinate position data-capture system
US6442213B1 (en) 1997-04-22 2002-08-27 Silicon Laboratories Inc. Digital isolation system with hybrid circuit in ADC calibration loop
US6104387A (en) * 1997-05-14 2000-08-15 Virtual Ink Corporation Transcription system
US6130663A (en) * 1997-07-31 2000-10-10 Null; Nathan D. Touchless input method and apparatus
US6151014A (en) * 1998-02-26 2000-11-21 Pagasus Technologies Ltd. Systems and processing algorithms for ultrasound time-of-flight digitizer systems
US6211863B1 (en) 1998-05-14 2001-04-03 Virtual Ink. Corp. Method and software for enabling use of transcription system as a mouse
US6100877A (en) * 1998-05-14 2000-08-08 Virtual Ink, Corp. Method for calibrating a transcription system
US6191778B1 (en) 1998-05-14 2001-02-20 Virtual Ink Corp. Transcription system kit for forming composite images
US6232962B1 (en) 1998-05-14 2001-05-15 Virtual Ink Corporation Detector assembly for use in a transcription system
US6111565A (en) * 1998-05-14 2000-08-29 Virtual Ink Corp. Stylus for use with transcription system
US6147681A (en) * 1998-05-14 2000-11-14 Virtual Ink, Corp. Detector for use in a transcription system
US6124847A (en) * 1998-05-14 2000-09-26 Virtual Ink, Corp. Collapsible detector assembly
US6177927B1 (en) 1998-05-14 2001-01-23 Virtual Ink Corp. Transcription system kit
US6373003B1 (en) * 1998-10-13 2002-04-16 Electronics For Imaging, Inc. Marking device for electronic presentation board
US6731270B2 (en) * 1998-10-21 2004-05-04 Luidia Inc. Piezoelectric transducer for data entry device
JP4007705B2 (ja) * 1998-11-20 2007-11-14 富士通株式会社 光走査型タッチパネル
JP3513420B2 (ja) 1999-03-19 2004-03-31 キヤノン株式会社 座標入力装置及びその制御方法、コンピュータ可読メモリ
JP3513419B2 (ja) * 1999-03-19 2004-03-31 キヤノン株式会社 座標入力装置及びその制御方法、コンピュータ可読メモリ
JP4004177B2 (ja) * 1999-03-25 2007-11-07 富士通株式会社 光走査型タッチパネル
US7762453B2 (en) 1999-05-25 2010-07-27 Silverbrook Research Pty Ltd Method of providing information via a printed substrate with every interaction
US20070233513A1 (en) * 1999-05-25 2007-10-04 Silverbrook Research Pty Ltd Method of providing merchant resource or merchant hyperlink to a user
US7832626B2 (en) * 1999-05-25 2010-11-16 Silverbrook Research Pty Ltd Anonymous competition entry
US7593899B1 (en) 1999-05-25 2009-09-22 Silverbrook Research Pty Ltd Method and system for online payments
US7971784B2 (en) * 1999-05-25 2011-07-05 Silverbrook Research Pty Ltd Sensing device with mode changes via nib switch
US7760969B2 (en) * 1999-05-25 2010-07-20 Silverbrook Research Pty Ltd Method of providing information via context searching from a printed substrate
US6737591B1 (en) * 1999-05-25 2004-05-18 Silverbrook Research Pty Ltd Orientation sensing device
US8113950B2 (en) 1999-05-25 2012-02-14 Silverbrook Research Pty Ltd Competition entry with limited return messaging
US7721948B1 (en) * 1999-05-25 2010-05-25 Silverbrook Research Pty Ltd Method and system for online payments
US7793824B2 (en) 1999-05-25 2010-09-14 Silverbrook Research Pty Ltd System for enabling access to information
US20070143715A1 (en) * 1999-05-25 2007-06-21 Silverbrook Research Pty Ltd Method of providing information via printed substrate and gesture recognition
US7857201B2 (en) * 1999-05-25 2010-12-28 Silverbrook Research Pty Ltd Method and system for selection
DE60042490D1 (de) 1999-08-30 2009-08-13 Anoto Ab Nung handschriftlicher informationen
JP3819654B2 (ja) * 1999-11-11 2006-09-13 株式会社シロク 指示体の識別機能を有する光デジタイザ
JP3881148B2 (ja) * 2000-02-18 2007-02-14 株式会社リコー 座標検出用受光装置、座標入力/検出装置、電子黒板、装着位置検出方法及び記憶媒体
EP1128318A3 (en) * 2000-02-21 2002-01-23 Cyberboard A/S Position detection device
US20020054026A1 (en) * 2000-04-17 2002-05-09 Bradley Stevenson Synchronized transmission of recorded writing data with audio
DE10110978A1 (de) * 2001-03-07 2002-09-26 Siemens Ag Identifizierung unterschiedlicher Zeigeobjekte
WO2002091289A1 (en) * 2001-05-04 2002-11-14 Electronics For Imaging, Inc. Piezoelectric data entry device
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
US6875933B2 (en) 2002-05-10 2005-04-05 Luidia Inc. Methods and apparatus for configuring a writing surface
US20040070616A1 (en) * 2002-06-02 2004-04-15 Hildebrandt Peter W. Electronic whiteboard
DE20314021U1 (de) * 2003-09-04 2003-12-04 Conen Gmbh + Co. Kg Tafelsystem
JP4150923B2 (ja) * 2003-12-09 2008-09-17 富士ゼロックス株式会社 データ出力システムおよびその方法
WO2007006772A2 (de) * 2005-07-12 2007-01-18 Walter Scherhag Optomechanische vorrichtung zur positionserfassung und zur bestimmung eines winkels
US7486282B2 (en) * 2006-01-27 2009-02-03 Microsoft Corporation Size variant pressure eraser
US8716614B2 (en) * 2007-10-10 2014-05-06 Flatfrog Laboratories Ab Touch pad and a method of operating the touch pad
US8890842B2 (en) 2008-06-13 2014-11-18 Steelcase Inc. Eraser for use with optical interactive surface
US8243028B2 (en) * 2008-06-13 2012-08-14 Polyvision Corporation Eraser assemblies and methods of manufacturing same
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
WO2014168567A1 (en) 2013-04-11 2014-10-16 Flatfrog Laboratories Ab Tomographic processing for touch detection
US9658717B2 (en) 2013-05-14 2017-05-23 Otter Products, Llc Virtual writing surface
US9229583B2 (en) * 2013-05-29 2016-01-05 Otter Products, Llc Object location determination including writing pressure information of a stylus
US9170685B2 (en) 2013-06-20 2015-10-27 Otter Products, Llc Object location determination
WO2015005847A1 (en) 2013-07-12 2015-01-15 Flatfrog Laboratories Ab Partial detect mode
US9335866B2 (en) 2013-11-20 2016-05-10 Otter Products, Llc Retractable touchscreen adapter
US10126882B2 (en) 2014-01-16 2018-11-13 Flatfrog Laboratories Ab TIR-based optical touch systems of projection-type
US10146376B2 (en) 2014-01-16 2018-12-04 Flatfrog Laboratories Ab Light coupling in TIR-based optical touch systems
US10161886B2 (en) 2014-06-27 2018-12-25 Flatfrog Laboratories Ab Detection of surface contamination
JP6271395B2 (ja) * 2014-10-31 2018-01-31 富士フイルム株式会社 情報処理装置および情報入力方法
EP3250993B1 (en) 2015-01-28 2019-09-04 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
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
US10401546B2 (en) 2015-03-02 2019-09-03 Flatfrog Laboratories Ab Optical component for light coupling
WO2017099657A1 (en) 2015-12-09 2017-06-15 Flatfrog Laboratories Ab Improved stylus identification
EP3545392A4 (en) 2016-11-24 2020-07-29 FlatFrog Laboratories AB AUTOMATIC TACTILE SIGNAL OPTIMIZATION
KR102495467B1 (ko) 2016-12-07 2023-02-06 플라트프로그 라보라토리즈 에이비 개선된 터치 장치
CN116679845A (zh) 2017-02-06 2023-09-01 平蛙实验室股份公司 触摸感测装置
EP3602257A4 (en) 2017-03-22 2021-01-13 Flatfrog Laboratories TOUCH INDICATOR ERASER
EP4036697B1 (en) 2017-03-28 2026-01-07 FlatFrog Laboratories AB Optical touch sensing apparatus
US11256371B2 (en) 2017-09-01 2022-02-22 Flatfrog Laboratories Ab Optical component
WO2019172826A1 (en) 2018-03-05 2019-09-12 Flatfrog Laboratories Ab Improved touch-sensing apparatus
US12055969B2 (en) 2018-10-20 2024-08-06 Flatfrog Laboratories Ab Frame for a touch-sensitive device and tool therefor
US11943563B2 (en) 2019-01-25 2024-03-26 FlatFrog Laboratories, AB Videoconferencing terminal and method of operating the same
CN114730228A (zh) 2019-11-25 2022-07-08 平蛙实验室股份公司 一种触摸感应设备
WO2021158164A1 (en) 2020-02-08 2021-08-12 Flatfrog Laboratories Ab Touch apparatus with low latency interactions
KR102950284B1 (ko) 2020-02-10 2026-04-09 플라트프로그 라보라토리즈 에이비 향상된 터치-감지 장치

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184847A (en) * 1961-04-14 1965-05-25 Anelex Corp Digital coordinate resolver
FR1452041A (fr) * 1965-04-26 1966-02-25 Electronique & Automatisme Sa Dispositif de communication avec une calculatrice électronique
US3457646A (en) * 1966-08-29 1969-07-29 Atomic Energy Commission Laser beam operated x-y table
US3613066A (en) * 1968-10-22 1971-10-12 Cii Computer input equipment
US3775560A (en) * 1972-02-28 1973-11-27 Univ Illinois Infrared light beam x-y position encoder for display devices
US3898445A (en) * 1972-11-30 1975-08-05 Univ Australian Digitizing device
US4104617A (en) * 1977-01-21 1978-08-01 Westinghouse Electric Corp. Control panel system
US4125743A (en) * 1977-06-07 1978-11-14 Bell Telephone Laboratories, Incorporated Graphics transmission system
US4558313A (en) * 1981-12-31 1985-12-10 International Business Machines Corporation Indicator to data processing interface
JPS59107297U (ja) * 1983-01-08 1984-07-19 富士通株式会社 電子黒板用消去器
EP0180592B1 (en) * 1984-03-19 1995-08-02 Kent State University Light modulating material comprising a liquid crystal dispersion in a synthetic resin matrix
US4938570A (en) * 1985-04-18 1990-07-03 Sony Corporation Method and system for data display and input via display screen
EP0229637A3 (en) * 1986-01-09 1988-10-05 Wacom Co., Ltd. Electronic blackboard apparatus
US4901073A (en) * 1986-12-04 1990-02-13 Regent Of The University Of California Encoder for measuring the absolute position of moving elements
US4820050A (en) * 1987-04-28 1989-04-11 Wells-Gardner Electronics Corporation Solid-state optical position determining apparatus
US4811004A (en) * 1987-05-11 1989-03-07 Dale Electronics, Inc. Touch panel system and method for using same
JPH0610613B2 (ja) * 1987-05-28 1994-02-09 株式会社ワコム 位置検出装置
US5009044A (en) * 1987-06-25 1991-04-23 Allied-Signal Inc. Dual-pane thermal window with liquid crystal shade
US4777329A (en) * 1987-08-24 1988-10-11 Microfield Graphics, Inc. Graphic input system
US5096282A (en) * 1988-01-05 1992-03-17 Hughes Aircraft Co. Polymer dispersed liquid crystal film devices
US4944576A (en) * 1988-03-21 1990-07-31 Hughes Aircraft Company Film with partial pre-alignment of polymer dispersed liquid crystals for electro-optical devices, and method of forming the same
US4994204A (en) * 1988-11-04 1991-02-19 Kent State University Light modulating materials comprising a liquid crystal phase dispersed in a birefringent polymeric phase
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
JPH0731573B2 (ja) * 1988-09-30 1995-04-10 インターナショナル・ビジネス・マシーンズ・コーポレーション 光タッチ・パネル装置の表面領域における光学的欠陥の補償方法
US5015057A (en) * 1989-09-21 1991-05-14 Tektronix, Inc. Liquid crystal fiber optic attenuator and process for making same
US5076690A (en) * 1990-05-14 1991-12-31 Spectra-Physics Laserplane, Inc. Computer aided positioning system and method

Also Published As

Publication number Publication date
DE69321445D1 (de) 1998-11-12
US5248856A (en) 1993-09-28
CA2100624C (en) 1997-07-22
EP0600576B1 (en) 1998-10-07
DE69321445T2 (de) 1999-05-27
CA2100624A1 (en) 1994-04-08
EP0600576A1 (en) 1994-06-08

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