CN102331897A - 一种电磁感应式多人同步书写电子白板系统 - Google Patents
一种电磁感应式多人同步书写电子白板系统 Download PDFInfo
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- CN102331897A CN102331897A CN201110284712A CN201110284712A CN102331897A CN 102331897 A CN102331897 A CN 102331897A CN 201110284712 A CN201110284712 A CN 201110284712A CN 201110284712 A CN201110284712 A CN 201110284712A CN 102331897 A CN102331897 A CN 102331897A
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| CN201110284712.7A CN102331897B (zh) | 2011-09-22 | 2011-09-22 | 一种电磁感应式多人同步书写电子白板系统 |
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| CN201110284712.7A CN102331897B (zh) | 2011-09-22 | 2011-09-22 | 一种电磁感应式多人同步书写电子白板系统 |
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| CN102331897A true CN102331897A (zh) | 2012-01-25 |
| CN102331897B CN102331897B (zh) | 2014-04-09 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425379A (zh) * | 2012-05-25 | 2013-12-04 | 福建宝格丽电子科技有限公司 | 一种交互式电磁应白板 |
| CN105278794A (zh) * | 2014-06-20 | 2016-01-27 | 鸿合科技有限公司 | 基于电磁白板的多人同步手写识别方法、装置及电磁笔 |
| CN106886348A (zh) * | 2016-12-29 | 2017-06-23 | 上海清之泓教育科技有限公司 | 基于dsp数字处理器的交互式电子白板 |
| CN108808870A (zh) * | 2018-06-25 | 2018-11-13 | 葫芦岛智多多科技有限责任公司 | 一种基于nfc技术的无线充电控制系统及其控制方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055508A (zh) * | 2007-05-11 | 2007-10-17 | 王树勋 | 以平板显示器为书写平面的无线定位电子白板 |
| CN201364568Y (zh) * | 2009-03-18 | 2009-12-16 | 北京瑞麟百嘉科技有限公司 | 一种采用多功能数字按键的电子白板系统 |
| CN201749444U (zh) * | 2010-08-18 | 2011-02-16 | 温州育才实业有限公司 | 可扩屏式电子白板 |
| CN201876859U (zh) * | 2010-12-10 | 2011-06-22 | 福州锐达数码科技有限公司 | 一种具双笔书写功能的电子白板 |
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- 2011-09-22 CN CN201110284712.7A patent/CN102331897B/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055508A (zh) * | 2007-05-11 | 2007-10-17 | 王树勋 | 以平板显示器为书写平面的无线定位电子白板 |
| CN201364568Y (zh) * | 2009-03-18 | 2009-12-16 | 北京瑞麟百嘉科技有限公司 | 一种采用多功能数字按键的电子白板系统 |
| CN201749444U (zh) * | 2010-08-18 | 2011-02-16 | 温州育才实业有限公司 | 可扩屏式电子白板 |
| CN201876859U (zh) * | 2010-12-10 | 2011-06-22 | 福州锐达数码科技有限公司 | 一种具双笔书写功能的电子白板 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425379A (zh) * | 2012-05-25 | 2013-12-04 | 福建宝格丽电子科技有限公司 | 一种交互式电磁应白板 |
| CN105278794A (zh) * | 2014-06-20 | 2016-01-27 | 鸿合科技有限公司 | 基于电磁白板的多人同步手写识别方法、装置及电磁笔 |
| CN105278794B (zh) * | 2014-06-20 | 2019-11-15 | 鸿合科技股份有限公司 | 基于电磁白板的多人同步手写识别方法、装置及电磁笔 |
| CN106886348A (zh) * | 2016-12-29 | 2017-06-23 | 上海清之泓教育科技有限公司 | 基于dsp数字处理器的交互式电子白板 |
| CN108808870A (zh) * | 2018-06-25 | 2018-11-13 | 葫芦岛智多多科技有限责任公司 | 一种基于nfc技术的无线充电控制系统及其控制方法 |
| CN108808870B (zh) * | 2018-06-25 | 2020-07-28 | 研创光电科技(赣州)有限公司 | 一种基于nfc技术的无线充电控制系统及其控制方法 |
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| CN102331897B (zh) | 2014-04-09 |
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Owner name: RETURNSTAR INTERACTIVE TECHNOLOGY GROUP CO., LTD. Free format text: FORMER NAME: FUJIAN RUIDA INTERACTIVE TECHNOLOGY CO., LTD. Owner name: FUJIAN RUIDA INTERACTIVE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: FUZHOU RETURNSTAR DIGITAL TECHNOLOGY CO., LTD. |
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Address after: Cangshan District of Fuzhou City, Fujian province 350000 to build a new town, Jinshan Road No. 618 Garden State Industrial Park Gulou Park Building No. 8 Patentee after: Fujian Ruida interactive Polytron Technologies Inc. Address before: Cangshan District of Fuzhou City, Fujian province 350000 to build a new town, Jinshan Road No. 618 Garden State Industrial Park Gulou Park Building No. 8 Patentee before: Fuzhou Returnstar Technology Co.,Ltd. |
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Address after: Cangshan District of Fuzhou City, Fujian province 350000 to build a new town, Jinshan Road No. 618, juyuanzhou Industrial Park Gulou Park Building No. 8 Patentee after: RETURNSTAR INTERACTIVE TECHNOLOGY GROUP Co.,Ltd. Address before: Cangshan District of Fuzhou City, Fujian province 350000 to build a new town, Jinshan Road No. 618 Garden State Industrial Park Gulou Park Building No. 8 Patentee before: Fujian Ruida interactive Polytron Technologies Inc. |
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Address after: 350000 6, No. 1 Innovation Park, No. 3 east science and technology road, Minhou street, Minhou, Fuzhou. Patentee after: RETURNSTAR INTERACTIVE TECHNOLOGY GROUP Co.,Ltd. Address before: 350000 8 tower building, Orange Garden Industrial Park, 618 Jinshan Road, Jianxin Town, Cangshan District, Fuzhou, Fujian. Patentee before: RETURNSTAR INTERACTIVE TECHNOLOGY GROUP Co.,Ltd. |
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Granted publication date: 20140409 Termination date: 20210922 |