CN202677646U - 交互式电子讲授系统 - Google Patents
交互式电子讲授系统 Download PDFInfo
- Publication number
- CN202677646U CN202677646U CN 201220258535 CN201220258535U CN202677646U CN 202677646 U CN202677646 U CN 202677646U CN 201220258535 CN201220258535 CN 201220258535 CN 201220258535 U CN201220258535 U CN 201220258535U CN 202677646 U CN202677646 U CN 202677646U
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- CN
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- Prior art keywords
- interactive
- display screen
- lecturing
- input display
- host computer
- 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 - Lifetime
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- Electrically Operated Instructional Devices (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220258535 CN202677646U (zh) | 2012-06-04 | 2012-06-04 | 交互式电子讲授系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220258535 CN202677646U (zh) | 2012-06-04 | 2012-06-04 | 交互式电子讲授系统 |
Publications (1)
Publication Number | Publication Date |
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CN202677646U true CN202677646U (zh) | 2013-01-16 |
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Family Applications (1)
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CN 201220258535 Expired - Lifetime CN202677646U (zh) | 2012-06-04 | 2012-06-04 | 交互式电子讲授系统 |
Country Status (1)
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CN (1) | CN202677646U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102881196A (zh) * | 2012-06-04 | 2013-01-16 | 东莞市沃德电子科技有限公司 | 电子讲授系统 |
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2012
- 2012-06-04 CN CN 201220258535 patent/CN202677646U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102881196A (zh) * | 2012-06-04 | 2013-01-16 | 东莞市沃德电子科技有限公司 | 电子讲授系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: DONGGUAN JINLU ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: DONGGUAN WODE ELECTRONIC TECHNOLOGY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 523000 Guangdong province Dongguan Dongkeng wells 168 Industrial Zone No. 45 Patentee after: DONGGUAN JINLU ELECTRONIC TECHNOLOGY CO., LTD. Address before: 523000 Guangdong province Dongguan Dongkeng wells 168 Industrial Zone No. 7 Patentee before: Dongguan World Electronic Technology Co., Ltd. |
|
CP03 | Change of name, title or address |
Address after: 523000 Guangdong province Dongguan Dongkeng wells village 168 Industrial Zone No. 7 Patentee after: Guangdong Jin Lu Polytron Technologies Inc Address before: 523000 Guangdong province Dongguan Dongkeng wells 168 Industrial Zone No. 45 Patentee before: DONGGUAN JINLU ELECTRONIC TECHNOLOGY CO., LTD. |
|
CP03 | Change of name, title or address | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Interactive electronic lecturing system Effective date of registration: 20180907 Granted publication date: 20130116 Pledgee: China Co truction Bank Corp Dongguan Dongkeng branch Pledgor: Guangdong Jin Lu Polytron Technologies Inc Registration number: 2018440000259 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20130116 |
|
CX01 | Expiry of patent term |