CN100377047C - 数字板指针***及其信号传送方法 - Google Patents
数字板指针***及其信号传送方法 Download PDFInfo
- Publication number
- CN100377047C CN100377047C CNB021460280A CN02146028A CN100377047C CN 100377047 C CN100377047 C CN 100377047C CN B021460280 A CNB021460280 A CN B021460280A CN 02146028 A CN02146028 A CN 02146028A CN 100377047 C CN100377047 C CN 100377047C
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- Prior art keywords
- digiboard
- antenna loop
- signal
- circuit
- electromagnetic induction
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Abstract
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Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021460280A CN100377047C (zh) | 2002-10-23 | 2002-10-23 | 数字板指针***及其信号传送方法 |
Applications Claiming Priority (1)
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CNB021460280A CN100377047C (zh) | 2002-10-23 | 2002-10-23 | 数字板指针***及其信号传送方法 |
Publications (2)
Publication Number | Publication Date |
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CN1492307A CN1492307A (zh) | 2004-04-28 |
CN100377047C true CN100377047C (zh) | 2008-03-26 |
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CNB021460280A Expired - Lifetime CN100377047C (zh) | 2002-10-23 | 2002-10-23 | 数字板指针***及其信号传送方法 |
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CN (1) | CN100377047C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101807134B (zh) * | 2009-02-13 | 2011-12-07 | 太瀚科技股份有限公司 | 电磁感应***及单边坐标定位方法 |
CN102650921A (zh) * | 2011-02-25 | 2012-08-29 | 太瀚科技股份有限公司 | 电磁感应***及其天线回路布局方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5693914A (en) * | 1995-02-28 | 1997-12-02 | Wacom Co., Ltd. | Digitizer and method of detecting positions |
CN2316670Y (zh) * | 1997-10-23 | 1999-04-28 | 昆盈企业股份有限公司 | 具z轴输入装置的数字板 |
US6288710B1 (en) * | 1999-03-12 | 2001-09-11 | Uc-Logic Technology Corp. | Method and apparatus for detecting the position of a coordinate probe relative to a digitizing tablet |
-
2002
- 2002-10-23 CN CNB021460280A patent/CN100377047C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5693914A (en) * | 1995-02-28 | 1997-12-02 | Wacom Co., Ltd. | Digitizer and method of detecting positions |
CN2316670Y (zh) * | 1997-10-23 | 1999-04-28 | 昆盈企业股份有限公司 | 具z轴输入装置的数字板 |
US6288710B1 (en) * | 1999-03-12 | 2001-09-11 | Uc-Logic Technology Corp. | Method and apparatus for detecting the position of a coordinate probe relative to a digitizing tablet |
Also Published As
Publication number | Publication date |
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CN1492307A (zh) | 2004-04-28 |
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Legal Events
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ASS | Succession or assignment of patent right |
Owner name: TAIHAN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TIANHAN SCIENCE + TECHNOLOGY CO. LTD. Effective date: 20060512 |
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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: 20060512 Address after: Taiwan province of China Applicant after: Taihan Technology Co.,Ltd. Address before: Taiwan province of China Applicant before: AIPTEK INTERNATIONAL INC. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WACOM CO., LTD. Free format text: FORMER OWNER: TAIHAN SCIENCE + TECHNOLOGY Effective date: 20150508 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150508 Address after: Saitama Prefecture, Japan Patentee after: Wacom Co.,Ltd. Address before: Taiwan, China Patentee before: Taihan Technology Co.,Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20080326 |
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CX01 | Expiry of patent term |