CN1242357C - 内置隔膜天线阵列网格电磁感应层的电子白板 - Google Patents
内置隔膜天线阵列网格电磁感应层的电子白板 Download PDFInfo
- Publication number
- CN1242357C CN1242357C CN 02130933 CN02130933A CN1242357C CN 1242357 C CN1242357 C CN 1242357C CN 02130933 CN02130933 CN 02130933 CN 02130933 A CN02130933 A CN 02130933A CN 1242357 C CN1242357 C CN 1242357C
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- Prior art keywords
- inductive layer
- built
- electronic whiteboard
- antenna array
- control circuit
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Abstract
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Claims (30)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02130933 CN1242357C (zh) | 2002-09-17 | 2002-09-17 | 内置隔膜天线阵列网格电磁感应层的电子白板 |
AU2002338136A AU2002338136A1 (en) | 2001-12-29 | 2002-09-27 | An electromagnetic induction electronic board with antenna arrayed in gridding inside |
US10/500,419 US7486270B2 (en) | 2001-12-29 | 2002-09-27 | Electromagnetic induction electronic board with antenna arrayed in gridding inside |
PCT/CN2002/000689 WO2003056418A1 (en) | 2001-12-29 | 2002-09-27 | An electromagnetic induction electronic board with antenna arrayed in gridding inside |
EP02771993A EP1469376A4 (en) | 2001-12-29 | 2002-09-27 | ELECTRONIC CIRCUIT BOARD FOR ELECTROMAGNETIC INDUCTION WITH AN INTERIOR ARRAY GRADIENT ANTENNA |
JP2003556875A JP3989441B2 (ja) | 2001-12-29 | 2002-09-27 | 隔膜アンテナ配列格子電磁感応層内蔵の電子白板 |
KR1020047010326A KR100724834B1 (ko) | 2001-12-29 | 2002-09-27 | 격막 안테나 어레이 그리드식 전자기 감응층이 내장된전자 화이트보드 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02130933 CN1242357C (zh) | 2002-09-17 | 2002-09-17 | 内置隔膜天线阵列网格电磁感应层的电子白板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1409264A CN1409264A (zh) | 2003-04-09 |
CN1242357C true CN1242357C (zh) | 2006-02-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02130933 Expired - Fee Related CN1242357C (zh) | 2001-12-29 | 2002-09-17 | 内置隔膜天线阵列网格电磁感应层的电子白板 |
Country Status (1)
Country | Link |
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CN (1) | CN1242357C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN102033680A (zh) * | 2009-09-25 | 2011-04-27 | 上海京城高新技术开发有限公司 | 一种多功能复合式电子白板 |
CN102566848A (zh) * | 2010-12-15 | 2012-07-11 | 北京瑞麟百嘉科技有限公司 | 一种柔性电磁感应电子白板 |
CN102289335A (zh) * | 2011-09-15 | 2011-12-21 | 汉王科技股份有限公司 | 一种电磁式电子白板及其装配方法 |
CN104133566B (zh) * | 2014-08-01 | 2018-03-16 | 广东小天才科技有限公司 | 一种点读机 |
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2002
- 2002-09-17 CN CN 02130933 patent/CN1242357C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN1409264A (zh) | 2003-04-09 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: TAIJUN TECHNOLOGY(SHENZHEN) LTD. Effective date: 20050429 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20050429 Address after: Taoyuan County of Taiwan province Zhongli City Ring Road No. 400 10F 5 Applicant after: Taijun Industry Co., Ltd. Co-applicant after: Taijun Science and Technology (Shenzhen) Co., Ltd. Address before: Taoyuan County of Taiwan province Zhongli City Ring Road No. 400 10F 5 Applicant before: Taijun Industry Co., Ltd. |
|
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: Electronic white plate with built-in membrane antenna array network electromagnetic inductive layer Effective date of registration: 20110307 Granted publication date: 20060215 Pledgee: Beijing Tiancheng Stone Investment Co. Ltd. Pledgor: Taiguen Technology (Shenzhen) Co., Ltd. Registration number: 2011990000068 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120313 Granted publication date: 20060215 Pledgee: Beijing Tiancheng Stone Investment Co. Ltd. Pledgor: Taiguen Technology (Shenzhen) Co., Ltd. Registration number: 2011990000068 |
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ASS | Succession or assignment of patent right |
Owner name: LIAOCHENG RUIHUA ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TAI GUEN TECHNOLOGY (SHENZHEN) CO., LTD. Effective date: 20140606 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 518106 SHENZHEN, GUANGDONG PROVINCE TO: 252100 LIAOCHENG, SHANDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140606 Address after: 252100 middle section of Chaoyang Street, Chiping County, Shandong Patentee after: Liaocheng Ruihua Electronic Technology Co., Ltd. Address before: 518106, No. 23, third industrial zone, down village, Gongming Town, Shenzhen, Guangdong, Baoan District Patentee before: Taiguen Technology (Shenzhen) Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060215 Termination date: 20160917 |