CN1414515A - 内置导线网格电磁感应层的电子白板 - Google Patents
内置导线网格电磁感应层的电子白板 Download PDFInfo
- Publication number
- CN1414515A CN1414515A CN02130934.5A CN02130934A CN1414515A CN 1414515 A CN1414515 A CN 1414515A CN 02130934 A CN02130934 A CN 02130934A CN 1414515 A CN1414515 A CN 1414515A
- Authority
- CN
- China
- Prior art keywords
- inductive layer
- electronic whiteboard
- inner conductors
- network electromagnetic
- layer
- 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
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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
- G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Drawing Aids And Blackboards (AREA)
- Position Input By Displaying (AREA)
Abstract
Description
Claims (30)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02130934.5A CN1242319C (zh) | 2002-09-17 | 2002-09-17 | 内置导线网格电磁感应层的电子白板 |
JP2004536767A JP4638231B2 (ja) | 2002-09-17 | 2002-09-27 | グリッドガイドラインの電磁誘導層を内装した電子白板 |
US10/527,849 US7679607B2 (en) | 2002-09-17 | 2002-09-27 | Electronic whiteboard having electromagnetic sensing layer of conductor grid |
PCT/CN2002/000690 WO2004027698A1 (en) | 2002-09-17 | 2002-09-27 | Electronic white board having electromagnetic sensing layer of conductor grid |
EP02764507A EP1542156A4 (en) | 2002-09-17 | 2002-09-27 | WHITE ELECTRONIC CHART HAVING AN ELECTROMAGNETIC SENSITIVE LAYER CONSISTING OF A CONDUCTIVE NETWORK |
AU2002330440A AU2002330440A1 (en) | 2002-09-17 | 2002-09-27 | Electronic white board having electromagnetic sensing layer of conductor grid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02130934.5A CN1242319C (zh) | 2002-09-17 | 2002-09-17 | 内置导线网格电磁感应层的电子白板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1414515A true CN1414515A (zh) | 2003-04-30 |
CN1242319C CN1242319C (zh) | 2006-02-15 |
Family
ID=4746517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02130934.5A Expired - Lifetime CN1242319C (zh) | 2002-09-17 | 2002-09-17 | 内置导线网格电磁感应层的电子白板 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7679607B2 (zh) |
EP (1) | EP1542156A4 (zh) |
JP (1) | JP4638231B2 (zh) |
CN (1) | CN1242319C (zh) |
AU (1) | AU2002330440A1 (zh) |
WO (1) | WO2004027698A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1914664B (zh) * | 2004-04-01 | 2010-05-05 | 株式会社和冠 | 表面及无绳变送器*** |
CN101290551B (zh) * | 2007-04-20 | 2010-06-23 | 太瀚科技股份有限公司 | 卷轴式电子白板与检测薄膜天线片下拉长度的方法 |
CN102033681A (zh) * | 2010-12-31 | 2011-04-27 | 太原理工大学 | 一种直接编码型电磁感应网 |
CN102436896A (zh) * | 2010-09-29 | 2012-05-02 | 汉王科技股份有限公司 | 电子白板的线圈板、线圈板制作工艺与线圈板自动绕线机 |
CN103997632A (zh) * | 2014-05-27 | 2014-08-20 | 海信集团有限公司 | 一种电子白板及投影*** |
CN106502448A (zh) * | 2015-09-04 | 2017-03-15 | 中强光电股份有限公司 | 触控式投影幕及投影*** |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2423583B (en) * | 2005-02-25 | 2009-03-18 | Promethean Technologies Group | Manufacture of interactive surface |
US7843440B2 (en) * | 2007-06-13 | 2010-11-30 | Waltop International Corp. | Scrolling electronic whiteboard |
US8411053B2 (en) * | 2008-12-18 | 2013-04-02 | Einstruction Corporation | Dual pen interactive whiteboard system |
US8339372B2 (en) * | 2009-04-20 | 2012-12-25 | Broadcom Corporation | Inductive touch screen with integrated antenna for use in a communication device and methods for use therewith |
US8810523B2 (en) * | 2009-04-20 | 2014-08-19 | Broadcom Corporation | Inductive touch screen and methods for use therewith |
CN102236499B (zh) * | 2011-04-13 | 2016-04-06 | 北京南昊科技股份有限公司 | 电磁式白板线网绕制方法 |
CN106775156A (zh) * | 2016-12-26 | 2017-05-31 | 苏州腾邦科技有限公司 | 内置电脑的电容式触控电子白板 |
CN106775157A (zh) * | 2016-12-26 | 2017-05-31 | 苏州腾邦科技有限公司 | 内置视讯摄像头的电容式触控电子白板 |
CN106696543A (zh) * | 2017-03-07 | 2017-05-24 | 刘乐凝 | 一种英语教学工具 |
USD909474S1 (en) * | 2018-07-10 | 2021-02-02 | Lg Electronics Inc. | Electronic whiteboard |
USD942542S1 (en) * | 2019-06-28 | 2022-02-01 | Lg Electronics Inc. | Electronic whiteboard |
USD940238S1 (en) * | 2019-06-28 | 2022-01-04 | Lg Electronics Inc. | Stand for electronic whiteboard |
USD939628S1 (en) * | 2019-06-28 | 2021-12-28 | Lg Electronics Inc. | Electronic whiteboard |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930011889B1 (ko) * | 1984-12-13 | 1993-12-22 | 가부시기가이샤 와꼬무 | 위치 검출 장치 |
JPS6370326A (ja) * | 1986-09-12 | 1988-03-30 | Wacom Co Ltd | 位置検出装置 |
EP0307893B1 (en) * | 1987-09-14 | 1995-03-08 | Wacom Co., Ltd. | Electronic blackboard system with marker and eraser |
JPH01226019A (ja) * | 1988-03-07 | 1989-09-08 | Graphtec Corp | 位置情報入力装置 |
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 |
GB2227319A (en) * | 1988-12-09 | 1990-07-25 | Qudos Sa | Digitising device |
US4956526A (en) * | 1989-07-18 | 1990-09-11 | Kabushikikaisha Wacom | Digitizer having flat tablet with magnetic shield plate |
JP3145385B2 (ja) * | 1990-06-12 | 2001-03-12 | セイコーインスツルメンツ株式会社 | ワイヤレス座標読取装置およびその座標指示器並びにその座標指示器のスイッチ状態検出方法 |
JPH0494998A (ja) * | 1990-08-10 | 1992-03-27 | Shinnitsutetsu Joho Tsushin Syst Kk | 電子黒板システム |
ES2117047T3 (es) * | 1991-03-20 | 1998-08-01 | Calcomp Inc | Tablero digitalizador flexible. |
US5506375A (en) * | 1993-02-22 | 1996-04-09 | Wacom Co., Ltd. | Circuit board for coordinate detecting apparatus with noise suppression |
DE4306855C1 (de) * | 1993-02-26 | 1994-04-21 | Aristo Graphic Systeme | Digitalisiereinrichtung |
US6249234B1 (en) * | 1994-05-14 | 2001-06-19 | Absolute Sensors Limited | Position detector |
JPH0865430A (ja) | 1994-08-22 | 1996-03-08 | Ricoh Co Ltd | 電子黒板装置 |
JP3354311B2 (ja) | 1994-09-19 | 2002-12-09 | 株式会社リコー | 電子黒板装置 |
JPH10222303A (ja) * | 1997-02-04 | 1998-08-21 | Matsushita Electric Ind Co Ltd | 電子白板装置 |
US5973667A (en) * | 1997-07-18 | 1999-10-26 | Gtco Corporation | Lean-to stand for flexible digitizer |
JPH11232033A (ja) * | 1998-02-13 | 1999-08-27 | Nec Corp | 電子式ホワイトボード |
US6756970B2 (en) * | 1998-11-20 | 2004-06-29 | Microsoft Corporation | Pen-based computer system |
US7030551B2 (en) * | 2000-08-10 | 2006-04-18 | Semiconductor Energy Laboratory Co., Ltd. | Area sensor and display apparatus provided with an area sensor |
JP3989441B2 (ja) * | 2001-12-29 | 2007-10-10 | タイグエン テクノロジー (シェンチェン) カンパニー リミテッド | 隔膜アンテナ配列格子電磁感応層内蔵の電子白板 |
CN2518149Y (zh) * | 2001-12-30 | 2002-10-23 | 汉王制造有限公司 | 用于计算机手写录入的铜线感应手写板 |
-
2002
- 2002-09-17 CN CN02130934.5A patent/CN1242319C/zh not_active Expired - Lifetime
- 2002-09-27 WO PCT/CN2002/000690 patent/WO2004027698A1/zh active Application Filing
- 2002-09-27 JP JP2004536767A patent/JP4638231B2/ja not_active Expired - Lifetime
- 2002-09-27 US US10/527,849 patent/US7679607B2/en active Active
- 2002-09-27 AU AU2002330440A patent/AU2002330440A1/en not_active Abandoned
- 2002-09-27 EP EP02764507A patent/EP1542156A4/en not_active Ceased
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1914664B (zh) * | 2004-04-01 | 2010-05-05 | 株式会社和冠 | 表面及无绳变送器*** |
CN101290551B (zh) * | 2007-04-20 | 2010-06-23 | 太瀚科技股份有限公司 | 卷轴式电子白板与检测薄膜天线片下拉长度的方法 |
CN102436896A (zh) * | 2010-09-29 | 2012-05-02 | 汉王科技股份有限公司 | 电子白板的线圈板、线圈板制作工艺与线圈板自动绕线机 |
CN102436896B (zh) * | 2010-09-29 | 2013-07-24 | 汉王科技股份有限公司 | 电子白板的线圈板、线圈板制作工艺与线圈板自动绕线机 |
CN102033681A (zh) * | 2010-12-31 | 2011-04-27 | 太原理工大学 | 一种直接编码型电磁感应网 |
CN103997632A (zh) * | 2014-05-27 | 2014-08-20 | 海信集团有限公司 | 一种电子白板及投影*** |
CN103997632B (zh) * | 2014-05-27 | 2016-09-07 | 海信集团有限公司 | 一种电子白板及投影*** |
CN106502448A (zh) * | 2015-09-04 | 2017-03-15 | 中强光电股份有限公司 | 触控式投影幕及投影*** |
US10254880B2 (en) | 2015-09-04 | 2019-04-09 | Coretronic Corporation | Touch projection screen and projection system |
Also Published As
Publication number | Publication date |
---|---|
CN1242319C (zh) | 2006-02-15 |
US20060101682A1 (en) | 2006-05-18 |
EP1542156A4 (en) | 2006-07-05 |
US7679607B2 (en) | 2010-03-16 |
JP4638231B2 (ja) | 2011-02-23 |
AU2002330440A1 (en) | 2004-04-08 |
EP1542156A1 (en) | 2005-06-15 |
WO2004027698A1 (en) | 2004-04-01 |
JP2005539318A (ja) | 2005-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electron white plate of built in conductive wire network electromagnetic induction layer Effective date of registration: 20110223 Granted publication date: 20060215 Pledgee: Shandong Kai Investment Co.,Ltd. Pledgor: Taiguen Technology (Shen Zhen) Co.,Ltd. Registration number: 2011990000053 |
|
ASS | Succession or assignment of patent right |
Owner name: MAISHIYA (BEIJING) SCIENCE AND TECHNOLOGY CO., LTD Free format text: FORMER OWNER: TAI GUEN TECHNOLOGY (SHENZHEN) CO., LTD. Effective date: 20150107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518106 SHENZHEN, GUANGDONG PROVINCE TO: 100086 HAIDIAN, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150107 Address after: 100086, 23 floor, block B, digital building, No. 2 South Avenue, Beijing, Haidian District, Zhongguancun Patentee after: MY3IA (Bei Jing) Technology Ltd. Address before: 518106, No. 23, third industrial zone, down village, Gongming Town, Shenzhen, Guangdong, Baoan District Patentee before: Taiguen Technology (Shen Zhen) Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20060215 |
|
CX01 | Expiry of patent term |