CN201725445U - Portable multimedia classroom all-in-one machine - Google Patents
Portable multimedia classroom all-in-one machine Download PDFInfo
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- CN201725445U CN201725445U CN2010201577583U CN201020157758U CN201725445U CN 201725445 U CN201725445 U CN 201725445U CN 2010201577583 U CN2010201577583 U CN 2010201577583U CN 201020157758 U CN201020157758 U CN 201020157758U CN 201725445 U CN201725445 U CN 201725445U
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CN2010201577583U CN201725445U (en) | 2009-07-09 | 2010-03-16 | Portable multimedia classroom all-in-one machine |
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CN200920165870.9 | 2009-07-09 | ||
CN200920165870 | 2009-07-09 | ||
CN2010201577583U CN201725445U (en) | 2009-07-09 | 2010-03-16 | Portable multimedia classroom all-in-one machine |
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CN201725445U true CN201725445U (en) | 2011-01-26 |
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CN2010201577583U Expired - Lifetime CN201725445U (en) | 2009-07-09 | 2010-03-16 | Portable multimedia classroom all-in-one machine |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102708714A (en) * | 2012-05-18 | 2012-10-03 | 陈龙 | Multimedia integrated digital classroom |
CN103065509A (en) * | 2011-10-20 | 2013-04-24 | 上海飞乐音响股份有限公司 | Interactive multimedia teaching system |
CN104157173A (en) * | 2014-08-22 | 2014-11-19 | 北京博宇昊业多媒体科技有限公司 | Multimedia mobile player |
CN105070121A (en) * | 2015-08-17 | 2015-11-18 | 四川博瑞星云信息技术有限公司 | Digital teaching all-in-one machine |
CN106201113A (en) * | 2016-08-16 | 2016-12-07 | 杭州迈杰教育科技有限公司 | A kind of integrated dust-free writing interactive whiteboard of band network multimedia management system |
CN107995479A (en) * | 2017-12-15 | 2018-05-04 | 深圳市明锐达设备有限公司 | The multimedia system of multi-media control devices and the application projection control |
CN108320587A (en) * | 2017-12-29 | 2018-07-24 | 佛山杰致信息科技有限公司 | A kind of portable junior middle school's teaching equipment |
CN108898902A (en) * | 2018-09-18 | 2018-11-27 | 郭清军 | Portable teaching video showing platform in kind |
CN110599814A (en) * | 2019-09-24 | 2019-12-20 | 苏州悦聪教育科技有限公司 | Shared tourism system based on internet |
-
2010
- 2010-03-16 CN CN2010201577583U patent/CN201725445U/en not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103065509A (en) * | 2011-10-20 | 2013-04-24 | 上海飞乐音响股份有限公司 | Interactive multimedia teaching system |
CN102708714A (en) * | 2012-05-18 | 2012-10-03 | 陈龙 | Multimedia integrated digital classroom |
CN104157173A (en) * | 2014-08-22 | 2014-11-19 | 北京博宇昊业多媒体科技有限公司 | Multimedia mobile player |
CN105070121A (en) * | 2015-08-17 | 2015-11-18 | 四川博瑞星云信息技术有限公司 | Digital teaching all-in-one machine |
CN106201113A (en) * | 2016-08-16 | 2016-12-07 | 杭州迈杰教育科技有限公司 | A kind of integrated dust-free writing interactive whiteboard of band network multimedia management system |
CN107995479A (en) * | 2017-12-15 | 2018-05-04 | 深圳市明锐达设备有限公司 | The multimedia system of multi-media control devices and the application projection control |
CN108320587A (en) * | 2017-12-29 | 2018-07-24 | 佛山杰致信息科技有限公司 | A kind of portable junior middle school's teaching equipment |
CN108898902A (en) * | 2018-09-18 | 2018-11-27 | 郭清军 | Portable teaching video showing platform in kind |
CN110599814A (en) * | 2019-09-24 | 2019-12-20 | 苏州悦聪教育科技有限公司 | Shared tourism system based on internet |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JI'AN YINGJIA ELECTRONIC TECHNOLOGY CO., LTD. Assignor: Liu Lin|Xie Shuiyuan Contract record no.: 2014360000091 Denomination of utility model: Portable multimedia classroom all-in-one machine Granted publication date: 20110126 License type: Exclusive License Record date: 20140604 |
|
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: 20160830 Address after: 22-24, building 2021, 251 KELONG street, five mountain road, Tianhe District, Guangdong, Guangzhou, 510000 Patentee after: Guangzhou silver better Electronic Information Co., Ltd. Address before: 510000, Guangdong province Yangming town Xicheng neighborhood, Kim led the way 179-13 Patentee before: Xie Shuiyuan Patentee before: Liu Lin |
|
CX01 | Expiry of patent term |
Granted publication date: 20110126 |
|
CX01 | Expiry of patent term |