CN101893979B - 用来操作电容式触控面板的电磁笔 - Google Patents
用来操作电容式触控面板的电磁笔 Download PDFInfo
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- CN101893979B CN101893979B CN200910203059XA CN200910203059A CN101893979B CN 101893979 B CN101893979 B CN 101893979B CN 200910203059X A CN200910203059X A CN 200910203059XA CN 200910203059 A CN200910203059 A CN 200910203059A CN 101893979 B CN101893979 B CN 101893979B
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- frequency
- control panel
- touch panel
- capacitance type
- capacitance touch
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- 230000019491 signal transduction Effects 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000005672 electromagnetic field Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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Priority Applications (1)
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CN200910203059XA CN101893979B (zh) | 2009-05-19 | 2009-05-19 | 用来操作电容式触控面板的电磁笔 |
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CN200910203059XA CN101893979B (zh) | 2009-05-19 | 2009-05-19 | 用来操作电容式触控面板的电磁笔 |
Publications (2)
Publication Number | Publication Date |
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CN101893979A CN101893979A (zh) | 2010-11-24 |
CN101893979B true CN101893979B (zh) | 2011-12-07 |
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CN200910203059XA Expired - Fee Related CN101893979B (zh) | 2009-05-19 | 2009-05-19 | 用来操作电容式触控面板的电磁笔 |
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CN (1) | CN101893979B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102478975A (zh) * | 2010-11-29 | 2012-05-30 | 元太科技工业股份有限公司 | 具有usb接口的电磁式触控输入笔 |
KR101219273B1 (ko) * | 2011-01-14 | 2013-01-08 | 삼성디스플레이 주식회사 | 터치 스크린 시스템 |
CN104571732B (zh) * | 2013-10-14 | 2018-09-21 | 深圳市汇顶科技股份有限公司 | 触摸终端、主动式触控笔检测方法及系统 |
US9733731B2 (en) * | 2014-05-12 | 2017-08-15 | Atmel Corporation | Timing synchronization of active stylus and touch sensor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1744020A (zh) * | 2004-08-30 | 2006-03-08 | 株式会社华科姆 | 坐标指示器 |
CN1979406A (zh) * | 2005-12-07 | 2007-06-13 | 太瀚科技股份有限公司 | 可外部变更书写模式的无线电磁感应系统 |
CN101311000A (zh) * | 2007-05-22 | 2008-11-26 | 太瀚科技股份有限公司 | 可伸缩的书写式电磁笔 |
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2009
- 2009-05-19 CN CN200910203059XA patent/CN101893979B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1744020A (zh) * | 2004-08-30 | 2006-03-08 | 株式会社华科姆 | 坐标指示器 |
CN1979406A (zh) * | 2005-12-07 | 2007-06-13 | 太瀚科技股份有限公司 | 可外部变更书写模式的无线电磁感应系统 |
CN101311000A (zh) * | 2007-05-22 | 2008-11-26 | 太瀚科技股份有限公司 | 可伸缩的书写式电磁笔 |
Non-Patent Citations (1)
Title |
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JP特开2008-84223A 2008.04.10 |
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Publication number | Publication date |
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CN101893979A (zh) | 2010-11-24 |
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C14 | Grant of patent or utility model | ||
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Owner name: WEICHUANG ZITONG CO., LTD. Effective date: 20130417 |
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Effective date of registration: 20130417 Address after: China Taiwan Taoyuan County Patentee after: eTurbo Touch Technology Inc. Patentee after: Weichuang Zitong Co., Ltd. Address before: China Taiwan Taoyuan County Patentee before: eTurbo Touch Technology Inc. |
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CP03 | Change of name, title or address |
Address after: Chinese Taiwan Taoyuan City Co-patentee after: Weichuang Zitong Co., Ltd. Patentee after: Etbo Technology Co., Ltd. Address before: China Taiwan Taoyuan County Co-patentee before: Weichuang Zitong Co., Ltd. Patentee before: eTurbo Touch Technology Inc. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20200519 |
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CF01 | Termination of patent right due to non-payment of annual fee |