CN203528140U - 一种交互式多功能一体化黑板 - Google Patents
一种交互式多功能一体化黑板 Download PDFInfo
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- CN203528140U CN203528140U CN201320647048.2U CN201320647048U CN203528140U CN 203528140 U CN203528140 U CN 203528140U CN 201320647048 U CN201320647048 U CN 201320647048U CN 203528140 U CN203528140 U CN 203528140U
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- 238000000034 method Methods 0.000 description 6
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- 230000003203 everyday effect Effects 0.000 description 1
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CN201320647048.2U CN203528140U (zh) | 2013-10-18 | 2013-10-18 | 一种交互式多功能一体化黑板 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104299537A (zh) * | 2014-10-27 | 2015-01-21 | 安徽省科普产品工程研究中心有限责任公司 | 简易防护的科普展示栏 |
CN105128569A (zh) * | 2015-09-18 | 2015-12-09 | 苏州桐力光电技术服务有限公司 | 智能交互黑板 |
CN105835571A (zh) * | 2016-04-12 | 2016-08-10 | 重庆多创电子技术有限公司 | 一种带有自动黑板擦的电子黑板 |
CN106142921A (zh) * | 2016-07-22 | 2016-11-23 | 重庆多创电子技术有限公司 | 多功能电子黑板 |
CN111497496A (zh) * | 2020-04-14 | 2020-08-07 | 安庆师范大学 | 一种中文交互式教学黑板 |
-
2013
- 2013-10-18 CN CN201320647048.2U patent/CN203528140U/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104299537A (zh) * | 2014-10-27 | 2015-01-21 | 安徽省科普产品工程研究中心有限责任公司 | 简易防护的科普展示栏 |
CN104299537B (zh) * | 2014-10-27 | 2019-10-15 | 安徽省科普产品工程研究中心有限责任公司 | 简易防护的科普展示栏 |
CN105128569A (zh) * | 2015-09-18 | 2015-12-09 | 苏州桐力光电技术服务有限公司 | 智能交互黑板 |
CN105835571A (zh) * | 2016-04-12 | 2016-08-10 | 重庆多创电子技术有限公司 | 一种带有自动黑板擦的电子黑板 |
CN106142921A (zh) * | 2016-07-22 | 2016-11-23 | 重庆多创电子技术有限公司 | 多功能电子黑板 |
CN106142921B (zh) * | 2016-07-22 | 2018-07-06 | 重庆多创电子技术有限公司 | 多功能电子黑板 |
CN111497496A (zh) * | 2020-04-14 | 2020-08-07 | 安庆师范大学 | 一种中文交互式教学黑板 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 266000 Room 407, Block A, Building 12, Qingdao Software Park, 288 Ningxia Road, Shinan District, Qingdao City, Shandong Province Patentee after: Qingdao Creative Education Information Technology Co.,Ltd. Address before: 266000 Room 407, Block A, Building 12, Qingdao Software Park, 288 Ningxia Road, Shinan District, Qingdao City, Shandong Province Patentee before: QINGDAO KUNXIAN ELECTRONIC Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Interactive multifunctional integral blackboard Effective date of registration: 20190812 Granted publication date: 20140409 Pledgee: Qingdao Zhongyuan buy Kun financing Company limited by guarantee Pledgor: Qingdao Creative Education Information Technology Co.,Ltd. Registration number: Y2019370010004 |
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CX01 | Expiry of patent term | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20140409 Pledgee: Qingdao Zhongyuan buy Kun financing Company limited by guarantee Pledgor: Qingdao Creative Education Information Technology Co.,Ltd. Registration number: Y2019370010004 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |