CA2051204A1 - Systeme de saisie de donnees de position et de fonction pour afficheur a grande surface - Google Patents

Systeme de saisie de donnees de position et de fonction pour afficheur a grande surface

Info

Publication number
CA2051204A1
CA2051204A1 CA2051204A CA2051204A CA2051204A1 CA 2051204 A1 CA2051204 A1 CA 2051204A1 CA 2051204 A CA2051204 A CA 2051204A CA 2051204 A CA2051204 A CA 2051204A CA 2051204 A1 CA2051204 A1 CA 2051204A1
Authority
CA
Canada
Prior art keywords
function
viewing surface
large area
input system
light spot
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.)
Granted
Application number
CA2051204A
Other languages
English (en)
Other versions
CA2051204C (fr
Inventor
Scott A. Elrod
John C. Tang
Scott L. Minneman
Warren B. Jackson
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.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of CA2051204A1 publication Critical patent/CA2051204A1/fr
Application granted granted Critical
Publication of CA2051204C publication Critical patent/CA2051204C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • G06F3/0386—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry for light pen
CA002051204A 1990-11-02 1991-09-12 Systeme de saisie de donnees de position et de fonction pour afficheur a grande surface Expired - Lifetime CA2051204C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60843990A 1990-11-02 1990-11-02
US608439 1990-11-02

Publications (2)

Publication Number Publication Date
CA2051204A1 true CA2051204A1 (fr) 1992-05-03
CA2051204C CA2051204C (fr) 1999-04-20

Family

ID=24436513

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002051204A Expired - Lifetime CA2051204C (fr) 1990-11-02 1991-09-12 Systeme de saisie de donnees de position et de fonction pour afficheur a grande surface

Country Status (4)

Country Link
EP (1) EP0484160B1 (fr)
JP (1) JP3001308B2 (fr)
CA (1) CA2051204C (fr)
DE (1) DE69130282T2 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495269A (en) * 1992-04-03 1996-02-27 Xerox Corporation Large area electronic writing system
FR2698194B1 (fr) * 1992-11-19 1995-01-06 Sextant Avionique Dispositif combiné de visualisation sur écran et de détection de position d'un repère par rapport à l'écran.
DE4336677C1 (de) * 1993-10-27 1995-03-30 Siemens Ag Anordnung zur Bestimmung einer räumlichen Position und zur Eingabe von Steuerinformationen in ein System mit graphischer Benutzeroberfläche
EP0686934B1 (fr) * 1994-05-17 2001-09-26 Texas Instruments Incorporated Dispositif de visualisation avec détection de la position d'une aiguille
JPH0876082A (ja) * 1994-06-28 1996-03-22 Sharp Corp 投影表示装置
DE4423005C1 (de) * 1994-06-30 1995-11-30 Siemens Ag Eingabevorrichtung für einen Computer
JPH08179888A (ja) * 1994-12-21 1996-07-12 Hitachi Ltd 大画面ディスプレイ用入力装置
DE19543959C2 (de) * 1995-11-25 2000-04-20 P & I Gmbh Computergestützte Projektionsvorrichtung
JP3492180B2 (ja) * 1998-01-30 2004-02-03 キヤノン株式会社 座標入力装置
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
DE20117645U1 (de) 2001-10-31 2003-03-20 Siemens Ag Bedieneinrichtung
DE102004013708A1 (de) * 2004-03-18 2005-10-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Interaktionsvorrichtung, Interaktionssystem und Markersystem
JP4443531B2 (ja) * 2006-04-11 2010-03-31 株式会社ソニー・コンピュータエンタテインメント エンタテインメントシステムおよび処理装置
JP4814700B2 (ja) * 2006-06-15 2011-11-16 大成建設株式会社 ポインティング位置検出システム
JP2008146463A (ja) * 2006-12-12 2008-06-26 Mitsubishi Electric Corp 位置検出装置
DE102008023466A1 (de) * 2008-05-14 2010-11-25 Siemens Aktiengesellschaft Anordnung und Verfahren zur Bedienung von Geräten
EP2335138A4 (fr) * 2008-08-15 2012-12-19 Qualcomm Inc Détection multipoint améliorée
JP2010231627A (ja) * 2009-03-27 2010-10-14 Nec Corp 画面指示装置
AT512350B1 (de) * 2011-12-20 2017-06-15 Isiqiri Interface Tech Gmbh Computeranlage und steuerungsverfahren dafür
CN103207706A (zh) * 2012-01-13 2013-07-17 南京先能光电科技有限公司 双光笔电子白板系统及笔区别方法
CN103064562B (zh) * 2012-12-26 2015-08-05 锐达互动科技股份有限公司 基于影像多点互动装置支持触摸的操作方法
CN104020897B (zh) * 2014-05-23 2017-01-25 神画科技（深圳）有限公司 一种互动显示系统
FI20145860A (fi) 2014-10-02 2016-04-03 Taikateatteri 13 Ry Järjestelmä ja menetelmä visuaalisten efektien tuottamiseksi
WO2017098982A1 (fr) * 2015-12-09 2017-06-15 株式会社スクウェア・エニックス Programme, dispositif informatique, procédé d'exécution de programme, et système informatique
CN105653025B (zh) * 2015-12-22 2019-12-24 联想(北京)有限公司 一种信息处理方法和电子设备
CN108021326A (zh) * 2016-11-04 2018-05-11 中强光电股份有限公司 交互式显示设备
WO2019096369A1 (fr) * 2017-11-14 2019-05-23 Alterface Holdings Suivi d'un dispositif utilisateur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1597348A (fr) * 1968-12-30 1970-06-22
JPS60230228A (ja) * 1984-04-28 1985-11-15 Mitsubishi Electric Corp 投射型画像再生装置の画面位置指定方式
JPS61156326A (ja) * 1984-12-28 1986-07-16 Toshiba Corp 座標入力装置
JPS6416191U (fr) * 1987-07-21 1989-01-26
JP2977559B2 (ja) * 1987-08-07 1999-11-15 日本電信電話株式会社 画像投影型指示検出装置
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

Also Published As

Publication number Publication date
EP0484160B1 (fr) 1998-09-30
JPH04299727A (ja) 1992-10-22
EP0484160A3 (en) 1993-02-24
DE69130282D1 (de) 1998-11-05
EP0484160A2 (fr) 1992-05-06
DE69130282T2 (de) 1999-04-15
CA2051204C (fr) 1999-04-20
JP3001308B2 (ja) 2000-01-24

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