CN201681496U - 交互式电子白板 - Google Patents
交互式电子白板 Download PDFInfo
- Publication number
- CN201681496U CN201681496U CN2010202071808U CN201020207180U CN201681496U CN 201681496 U CN201681496 U CN 201681496U CN 2010202071808 U CN2010202071808 U CN 2010202071808U CN 201020207180 U CN201020207180 U CN 201020207180U CN 201681496 U CN201681496 U CN 201681496U
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- CN
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- guide groove
- groove body
- blank matrix
- wheel assembly
- roll wheel
- 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.)
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202071808U CN201681496U (zh) | 2010-05-25 | 2010-05-25 | 交互式电子白板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202071808U CN201681496U (zh) | 2010-05-25 | 2010-05-25 | 交互式电子白板 |
Publications (1)
Publication Number | Publication Date |
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CN201681496U true CN201681496U (zh) | 2010-12-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202071808U Expired - Lifetime CN201681496U (zh) | 2010-05-25 | 2010-05-25 | 交互式电子白板 |
Country Status (1)
Country | Link |
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CN (1) | CN201681496U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9983618B2 (en) | 2015-07-27 | 2018-05-29 | Wistron Corporation | Optical touch apparatus |
-
2010
- 2010-05-25 CN CN2010202071808U patent/CN201681496U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9983618B2 (en) | 2015-07-27 | 2018-05-29 | Wistron Corporation | Optical touch apparatus |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YUCAI GROUP CO., LTD. Free format text: FORMER OWNER: WENZHOU YUCAI INDUSTRIAL CO., LTD. Effective date: 20110520 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 325100 BAIYANG INDUSTRIAL ZONE, QIAOTOU TOWN, YONGJIA COUNTY, ZHEJIANG PROVINCE TO: 325000 BAIYANG INDUSTRIAL ZONE, QIAOTOU TOWN, YONGJIA COUNTY, ZHEJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110520 Address after: Bai Yang Industrial Zone, Qiaotou town, Zhejiang County of Yongjia province 325000 Patentee after: Yucai Holding Group Co., Ltd. Address before: Bai Yang Industrial Zone, Qiaotou town, Zhejiang County of Yongjia province 325100 Patentee before: Wenzhou Yucai Industrial Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20101222 |
|
CX01 | Expiry of patent term |