CN202632252U - 一种稳定可靠的交互式电子白板 - Google Patents
一种稳定可靠的交互式电子白板 Download PDFInfo
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- CN202632252U CN202632252U CN 201220035485 CN201220035485U CN202632252U CN 202632252 U CN202632252 U CN 202632252U CN 201220035485 CN201220035485 CN 201220035485 CN 201220035485 U CN201220035485 U CN 201220035485U CN 202632252 U CN202632252 U CN 202632252U
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CN 201220035485 CN202632252U (zh) | 2012-02-03 | 2012-02-03 | 一种稳定可靠的交互式电子白板 |
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CN 201220035485 CN202632252U (zh) | 2012-02-03 | 2012-02-03 | 一种稳定可靠的交互式电子白板 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106095202A (zh) * | 2016-08-23 | 2016-11-09 | 苏州优函信息科技有限公司 | 利用两个线阵式图像传感器定位笔尖轨迹的云板 |
CN107978184A (zh) * | 2016-10-21 | 2018-05-01 | 镇江华锐科技信息有限公司 | 一种智能移动式电子白板 |
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2012
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106095202A (zh) * | 2016-08-23 | 2016-11-09 | 苏州优函信息科技有限公司 | 利用两个线阵式图像传感器定位笔尖轨迹的云板 |
CN107978184A (zh) * | 2016-10-21 | 2018-05-01 | 镇江华锐科技信息有限公司 | 一种智能移动式电子白板 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Guofu Investment Network Technology Co. Ltd. Assignor: Zhu Pengwei Contract record no.: 2013440020423 Denomination of utility model: Stable and reliable interactive electronic whiteboard Granted publication date: 20121226 License type: Exclusive License Record date: 20131227 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Guofu Investment Network Technology Co. Ltd. Assignor: Zhu Pengwei Contract record no.: 2013440020423 Denomination of utility model: Stable and reliable interactive electronic whiteboard Granted publication date: 20121226 License type: Exclusive License Record date: 20131227 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
DD01 | Delivery of document by public notice |
Addressee: Zhu Pengwei Document name: Notification to Pay the Fees |
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DD01 | Delivery of document by public notice |
Addressee: Zhu Pengwei Document name: Notification of Termination of Patent Right |
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EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Shenzhen Guofu Investment Network Technology Co. Ltd. Assignor: Zhu Pengwei Contract record no.: 2013440020423 Date of cancellation: 20160111 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160304 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee after: SHENZHEN ZHONGTOU8 CO., LTD. Address before: Nanshan District Shenzhen City, Guangdong province 518000 Shennan Road No. 10128 Nanshan digital and cultural industry base east tower room 1203 Patentee before: Zhu Pengwei |
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CX01 | Expiry of patent term | ||
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Granted publication date: 20121226 |