CN1241103C - 地磁传感式鼠标 - Google Patents
地磁传感式鼠标 Download PDFInfo
- Publication number
- CN1241103C CN1241103C CNB021304475A CN02130447A CN1241103C CN 1241103 C CN1241103 C CN 1241103C CN B021304475 A CNB021304475 A CN B021304475A CN 02130447 A CN02130447 A CN 02130447A CN 1241103 C CN1241103 C CN 1241103C
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- CN
- China
- Prior art keywords
- sensing
- magnetic detector
- sensitive axis
- sensing signal
- magnetic
- 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.)
- Expired - Fee Related
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021304475A CN1241103C (zh) | 2002-08-20 | 2002-08-20 | 地磁传感式鼠标 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021304475A CN1241103C (zh) | 2002-08-20 | 2002-08-20 | 地磁传感式鼠标 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1477591A CN1477591A (zh) | 2004-02-25 |
CN1241103C true CN1241103C (zh) | 2006-02-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021304475A Expired - Fee Related CN1241103C (zh) | 2002-08-20 | 2002-08-20 | 地磁传感式鼠标 |
Country Status (1)
Country | Link |
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CN (1) | CN1241103C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101634869B (zh) * | 2008-07-24 | 2016-07-06 | 联想(北京)有限公司 | 一体化输入设备及利用其实现的输入方法及笔记本电脑 |
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2002
- 2002-08-20 CN CNB021304475A patent/CN1241103C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1477591A (zh) | 2004-02-25 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: YUDONG PLASM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHISHEN SCIENCE + TECHNOLOGY CO. LTD. Effective date: 20070202 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070202 Address after: Wilmington Delaware Patentee after: Yudong Electric Slurry Technology Co., Ltd. Address before: Taipei city of Taiwan Province Patentee before: Zhishen Science and Technology Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: YUDONG PLASMA TECHNOLOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: YUDONG PLASM TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Wilmington Delaware Patentee after: Yudong Plasm Technology Co., Ltd. Address before: Wilmington Delaware Patentee before: Yudong Electric Slurry Technology Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060208 Termination date: 20110820 |