CN206194155U - 一种基于超薄背光玻璃的智慧教室互动黑板 - Google Patents
一种基于超薄背光玻璃的智慧教室互动黑板 Download PDFInfo
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- CN206194155U CN206194155U CN201621102580.6U CN201621102580U CN206194155U CN 206194155 U CN206194155 U CN 206194155U CN 201621102580 U CN201621102580 U CN 201621102580U CN 206194155 U CN206194155 U CN 206194155U
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CN201621102580.6U CN206194155U (zh) | 2016-10-08 | 2016-10-08 | 一种基于超薄背光玻璃的智慧教室互动黑板 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113359340A (zh) * | 2021-05-28 | 2021-09-07 | 上海易教科技股份有限公司 | 显示装置及智慧黑板 |
CN113466987A (zh) * | 2021-07-20 | 2021-10-01 | 拓米(成都)应用技术研究院有限公司 | 一种导光板结构及其制备方法 |
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2016
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113359340A (zh) * | 2021-05-28 | 2021-09-07 | 上海易教科技股份有限公司 | 显示装置及智慧黑板 |
CN113466987A (zh) * | 2021-07-20 | 2021-10-01 | 拓米(成都)应用技术研究院有限公司 | 一种导光板结构及其制备方法 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: No. 12-9 Fengji road in Yuhuatai District of Nanjing City, Jiangsu province 210039 Patentee after: Jiangsu Oudi Electronic Science & Technology Co., Ltd. Address before: 211000 Jiangsu Province, Nanjing city Yuhuatai district road 18, building 3, Phoenix Patentee before: Jiangsu Oudi Electronic Science & Technology Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Interactive blackboard in wisdom classroom based on ultra -thin glass in a poor light Effective date of registration: 20180509 Granted publication date: 20170524 Pledgee: Bank of Beijing, Limited by Share Ltd, Nanjing branch Pledgor: Jiangsu Oudi Electronic Science & Technology Co., Ltd. Registration number: 2018320000062 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190509 Granted publication date: 20170524 Pledgee: Bank of Beijing, Limited by Share Ltd, Nanjing branch Pledgor: Jiangsu Oudi Electronic Science & Technology Co., Ltd. Registration number: 2018320000062 |