DE3853241D1 - Elektronische Tafeleinrichtung mit einem Markierer und einem Löscher dafür. - Google Patents
Elektronische Tafeleinrichtung mit einem Markierer und einem Löscher dafür.Info
- Publication number
- DE3853241D1 DE3853241D1 DE3853241T DE3853241T DE3853241D1 DE 3853241 D1 DE3853241 D1 DE 3853241D1 DE 3853241 T DE3853241 T DE 3853241T DE 3853241 T DE3853241 T DE 3853241T DE 3853241 D1 DE3853241 D1 DE 3853241D1
- Authority
- DE
- Germany
- Prior art keywords
- extinguisher
- therefor
- marker
- board device
- electronic board
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
- G06K11/06—Devices for converting the position of a manually-operated writing or tracing member into an electrical signal
-
- 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
- G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
-
- 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
-
- 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
- G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
- G09B29/001—Planning boards
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
- G09F9/375—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the position of the elements being controlled by the application of a magnetic field
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23068387A JP2503025B2 (ja) | 1987-09-14 | 1987-09-14 | 電子黒板装置 |
JP62284377A JPH01126719A (ja) | 1987-11-12 | 1987-11-12 | 電子黒板装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3853241D1 true DE3853241D1 (de) | 1995-04-13 |
DE3853241T2 DE3853241T2 (de) | 1995-11-02 |
Family
ID=26529473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3853241T Expired - Fee Related DE3853241T2 (de) | 1987-09-14 | 1988-09-14 | Elektronische Tafeleinrichtung mit einem Markierer und einem Löscher dafür. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5134388A (de) |
EP (1) | EP0307893B1 (de) |
KR (1) | KR960001649B1 (de) |
CN (1) | CN1018590B (de) |
DE (1) | DE3853241T2 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6141000A (en) | 1991-10-21 | 2000-10-31 | Smart Technologies Inc. | Projection display system with touch sensing on screen, computer assisted alignment correction and network conferencing |
JP2585922B2 (ja) * | 1992-05-29 | 1997-02-26 | 日立ソフトウエアエンジニアリング株式会社 | 電子黒板装置 |
JPH0619615A (ja) * | 1992-06-29 | 1994-01-28 | Matsushita Electric Ind Co Ltd | 手書き文字入力装置 |
WO1994011844A1 (fr) * | 1992-11-17 | 1994-05-26 | Lectra Systemes | Procede et dispositif d'acquisition et de traitement d'informations graphiques |
FR2698191A1 (fr) * | 1992-11-17 | 1994-05-20 | Lectra Systemes Sa | Procédé et dispositif d'acquisition et de traitement d'informations graphiques. |
JPH07225644A (ja) * | 1994-02-10 | 1995-08-22 | Wacom Co Ltd | 位置指示器 |
JP3378337B2 (ja) * | 1994-02-24 | 2003-02-17 | 株式会社ワコム | 位置検出装置及びその位置指示器 |
KR0170326B1 (ko) * | 1994-07-27 | 1999-03-30 | 김광호 | 원격제어방법 및 그 장치 |
US5714720A (en) * | 1994-09-15 | 1998-02-03 | Calcomp Inc. | High efficiency passive pointer digitizer system |
US5654529A (en) * | 1995-05-03 | 1997-08-05 | Hewlett-Packard Company | Stylus-input computing system with erasure |
DE69625756T2 (de) * | 1995-08-11 | 2003-11-20 | Sharp Kk | Belegverarbeitungsvorrichtung |
US5823782A (en) * | 1995-12-29 | 1998-10-20 | Tinkers & Chance | Character recognition educational system |
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 |
JPH10109494A (ja) * | 1996-10-08 | 1998-04-28 | Matsushita Electric Ind Co Ltd | 電子黒板装置 |
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 |
IL120417A (en) * | 1997-03-10 | 2000-09-28 | Electronics For Imaging Inc | Presentation board digitizer systems |
DE69829626T2 (de) * | 1997-05-29 | 2006-03-30 | Shozo Hirayama | Optische punktbildanzeigevorrichtung |
US6151014A (en) * | 1998-02-26 | 2000-11-21 | Pagasus Technologies Ltd. | Systems and processing algorithms for ultrasound time-of-flight digitizer systems |
US6396523B1 (en) | 1999-07-29 | 2002-05-28 | Interlink Electronics, Inc. | Home entertainment device remote control |
US6529183B1 (en) | 1999-09-13 | 2003-03-04 | Interval Research Corp. | Manual interface combining continuous and discrete capabilities |
US6765557B1 (en) | 2000-04-10 | 2004-07-20 | Interlink Electronics, Inc. | Remote control having touch pad to screen mapping |
US20020134594A1 (en) * | 2000-11-22 | 2002-09-26 | Brian Taylor | Stylus input device utilizing a permanent magnet |
US7511705B2 (en) * | 2001-05-21 | 2009-03-31 | Synaptics (Uk) Limited | Position sensor |
US20030095115A1 (en) * | 2001-11-22 | 2003-05-22 | Taylor Brian | Stylus input device utilizing a permanent magnet |
CN2512043Y (zh) * | 2001-12-29 | 2002-09-18 | 台均实业有限公司 | 具有柔性隔膜式电磁感应发生装置的电子白板 |
GB2403017A (en) * | 2002-03-05 | 2004-12-22 | Synaptics | Position sensor |
US6875933B2 (en) | 2002-05-10 | 2005-04-05 | Luidia Inc. | Methods and apparatus for configuring a writing surface |
WO2003105072A2 (en) * | 2002-06-05 | 2003-12-18 | Synaptics (Uk) Limited | Signal transfer method and apparatus |
CN1242319C (zh) * | 2002-09-17 | 2006-02-15 | 台均实业股份有限公司 | 内置导线网格电磁感应层的电子白板 |
GB0317370D0 (en) * | 2003-07-24 | 2003-08-27 | Synaptics Uk Ltd | Magnetic calibration array |
GB0319945D0 (en) * | 2003-08-26 | 2003-09-24 | Synaptics Uk Ltd | Inductive sensing system |
KR100905819B1 (ko) * | 2003-09-12 | 2009-07-02 | 서크 코퍼레이션 | 용량성 감지 터치패드 및 유선 스타일러스의 구현 방법 및시스템 |
US7883420B2 (en) | 2005-09-12 | 2011-02-08 | Mattel, Inc. | Video game systems |
JP2008131499A (ja) * | 2006-11-22 | 2008-06-05 | Toshiba Tec Corp | 電子黒板 |
US8570028B2 (en) | 2007-05-10 | 2013-10-29 | Cambridge Integrated Circuits Limited | Transducer for a position sensor |
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 |
US8686975B2 (en) | 2010-07-29 | 2014-04-01 | Dell Products, Lp | Interactive projector device |
GB2488389C (en) | 2010-12-24 | 2018-08-22 | Cambridge Integrated Circuits Ltd | Position sensing transducer |
GB2503006B (en) | 2012-06-13 | 2017-08-09 | Cambridge Integrated Circuits Ltd | Position sensing transducer |
KR101925832B1 (ko) * | 2012-06-13 | 2018-12-06 | 삼성전자주식회사 | 전자칠판 시스템 및 그 제어방법과, 디스플레이장치 |
CN102862422B (zh) * | 2012-10-24 | 2016-06-08 | 黑龙江大学 | 多功能黑板 |
CN103019480B (zh) * | 2012-12-25 | 2016-08-31 | 齐贸屋贸易(深圳)有限公司 | 一种支持书写功能的电子板装置和电子会议系统 |
CN103903522B (zh) * | 2012-12-26 | 2017-07-21 | 赛恩倍吉科技顾问(深圳)有限公司 | 发光二极管显示板 |
CN103902078A (zh) * | 2012-12-27 | 2014-07-02 | 深圳易方数码科技股份有限公司 | 非触摸屏实现触摸的方法及装置 |
US9218090B2 (en) | 2013-04-03 | 2015-12-22 | Dell Products, Lp | System and method for controlling a projector via a passive control strip |
US10048718B2 (en) | 2014-06-25 | 2018-08-14 | Allegro Microsystems, Llc | Joystick assembly |
CN105034662B (zh) * | 2015-07-13 | 2017-05-17 | 胡向丽 | 基于教杆控制器的自动定位工作区域的板书擦拭装置 |
CN105118342B (zh) * | 2015-09-09 | 2017-06-16 | 唐敏君 | 一种农村数学教学系统及其方法 |
US9836136B2 (en) | 2015-09-18 | 2017-12-05 | Microsoft Technology Licensing, Llc | Voltage boost circuit for a stylus pen |
CN105489070B (zh) * | 2015-12-29 | 2019-02-22 | 智慧方舟科技有限公司 | 一种电子半圆尺系统及其工作方法和组成部件 |
CN105489071B (zh) * | 2015-12-29 | 2019-01-22 | 智慧方舟科技有限公司 | 一种电子直尺系统及其工作方法和组成部件 |
CN105513437B (zh) * | 2015-12-29 | 2019-04-19 | 智慧方舟科技有限公司 | 一种电子圆规系统及其工作方法和组成部件 |
WO2018026497A2 (en) * | 2016-08-01 | 2018-02-08 | Allegro Microsystems, Llc | Joystick assembly |
CN109597598A (zh) * | 2018-10-26 | 2019-04-09 | 珠海中电数码科技有限公司 | 一种用于智能全面屏黑板的多屏指令处理方法及其系统 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2812427A (en) * | 1951-06-27 | 1957-11-05 | Alexander F | Passive radio communication system |
US2899546A (en) * | 1954-05-25 | 1959-08-11 | hollmann | |
US2958781A (en) * | 1956-03-22 | 1960-11-01 | Marchal Maurice | Radio-physiological method and means |
US2937917A (en) * | 1957-08-07 | 1960-05-24 | Peter G S Mero | Recording device |
US3117277A (en) * | 1957-09-04 | 1964-01-07 | Karl Rath | Passive radio repeater transmission system |
US3376551A (en) * | 1964-05-21 | 1968-04-02 | Ibm | Magnetic writing devices |
US3299424A (en) * | 1965-05-07 | 1967-01-17 | Jorgen P Vinding | Interrogator-responder identification system |
US3373425A (en) * | 1967-04-14 | 1968-03-12 | Allen L Well | Tunnel diode circuit utilized to control the reply of a passive transponder |
US3461400A (en) * | 1967-08-30 | 1969-08-12 | Systron Donner Corp | Position detecting apparatus and method |
US4240065A (en) * | 1978-12-13 | 1980-12-16 | Wigmore Professional Data Services Ltd. | Position sensing apparatus |
DE2909847A1 (de) * | 1979-03-13 | 1980-09-25 | Siemens Ag | Einrichtung zur eingabe der position eines kontaktstiftes in eine datenerfassungsvorrichtung |
US4270044A (en) * | 1979-04-25 | 1981-05-26 | The Charles Stark Draper Laboratory, Inc. | Optical reference gyro |
US4520357A (en) * | 1982-07-23 | 1985-05-28 | General Electric Company | Electroscopic information display and entry system with writing stylus |
DE8222962U1 (de) * | 1982-08-14 | 1982-11-18 | Aristo Graphic Systeme Gmbh & Co Kg, 2000 Hamburg | Digitalisierstift |
JPS59107297U (ja) * | 1983-01-08 | 1984-07-19 | 富士通株式会社 | 電子黒板用消去器 |
US4532376A (en) * | 1983-05-26 | 1985-07-30 | Sanders Associates, Inc. | Electronic pen with switching mechanism for selectively providing tactile or non-tactile feel |
GB2148009B (en) * | 1983-10-14 | 1986-11-26 | Quantel Ltd | A stylus device for use in videographic and like apparatus |
US4688933A (en) * | 1985-05-10 | 1987-08-25 | The Laitram Corporation | Electro-optical position determining system |
EP0229637A3 (de) * | 1986-01-09 | 1988-10-05 | Wacom Co., Ltd. | Elektronisches Tafelgerät |
JPS6349921A (ja) * | 1986-08-20 | 1988-03-02 | Wacom Co Ltd | 位置指示器の状態検出方式 |
EP0254297B1 (de) * | 1986-07-23 | 1994-06-01 | Wacom Company, Ltd. | Koordinateneingabesystem |
JPS6356716A (ja) * | 1986-08-28 | 1988-03-11 | Wacom Co Ltd | 位置指示器の状態検出方式 |
JPH07107661B2 (ja) * | 1986-09-08 | 1995-11-15 | 株式会社ワコム | 位置指示器の状態検出方式 |
US4808980A (en) * | 1987-10-22 | 1989-02-28 | Wang Laboratories, Inc. | Electronic light pointer for a projection monitor |
-
1988
- 1988-09-14 KR KR1019880011843A patent/KR960001649B1/ko not_active IP Right Cessation
- 1988-09-14 CN CN88107285A patent/CN1018590B/zh not_active Expired
- 1988-09-14 EP EP88115036A patent/EP0307893B1/de not_active Expired - Lifetime
- 1988-09-14 DE DE3853241T patent/DE3853241T2/de not_active Expired - Fee Related
-
1991
- 1991-04-25 US US07/690,317 patent/US5134388A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3853241T2 (de) | 1995-11-02 |
CN1035900A (zh) | 1989-09-27 |
EP0307893A3 (en) | 1990-03-28 |
EP0307893B1 (de) | 1995-03-08 |
CN1018590B (zh) | 1992-10-07 |
US5134388A (en) | 1992-07-28 |
EP0307893A2 (de) | 1989-03-22 |
KR960001649B1 (ko) | 1996-02-03 |
KR890004870A (ko) | 1989-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |