CN201323622Y - 课程录播自动跟踪机 - Google Patents
课程录播自动跟踪机 Download PDFInfo
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- CN201323622Y CN201323622Y CNU2008201235042U CN200820123504U CN201323622Y CN 201323622 Y CN201323622 Y CN 201323622Y CN U2008201235042 U CNU2008201235042 U CN U2008201235042U CN 200820123504 U CN200820123504 U CN 200820123504U CN 201323622 Y CN201323622 Y CN 201323622Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201235042U CN201323622Y (zh) | 2008-10-29 | 2008-10-29 | 课程录播自动跟踪机 |
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CNU2008201235042U CN201323622Y (zh) | 2008-10-29 | 2008-10-29 | 课程录播自动跟踪机 |
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CN201323622Y true CN201323622Y (zh) | 2009-10-07 |
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CNU2008201235042U Expired - Lifetime CN201323622Y (zh) | 2008-10-29 | 2008-10-29 | 课程录播自动跟踪机 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102956123A (zh) * | 2011-08-25 | 2013-03-06 | 亿度慧达教育科技(北京)有限公司 | 一种教学感应装置 |
CN103761983A (zh) * | 2014-01-09 | 2014-04-30 | 南京迅云网络科技有限公司 | 一种在教育系统中实现实时录播的方法及系统 |
CN104660971A (zh) * | 2013-11-25 | 2015-05-27 | 上海捷视科技有限公司 | 手持式无线话筒视频采集定位系统 |
WO2016008181A1 (zh) * | 2014-07-15 | 2016-01-21 | 苏州阔地网络科技有限公司 | 一种多运动对象画面切换控制方法及系统 |
CN110300282A (zh) * | 2019-06-06 | 2019-10-01 | 聊城大学 | 一种微格教室的全场景自动跟踪装置 |
-
2008
- 2008-10-29 CN CNU2008201235042U patent/CN201323622Y/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102956123A (zh) * | 2011-08-25 | 2013-03-06 | 亿度慧达教育科技(北京)有限公司 | 一种教学感应装置 |
CN102956123B (zh) * | 2011-08-25 | 2015-06-03 | 亿度慧达教育科技(北京)有限公司 | 一种教学感应装置 |
CN104660971A (zh) * | 2013-11-25 | 2015-05-27 | 上海捷视科技有限公司 | 手持式无线话筒视频采集定位系统 |
CN103761983A (zh) * | 2014-01-09 | 2014-04-30 | 南京迅云网络科技有限公司 | 一种在教育系统中实现实时录播的方法及系统 |
WO2016008181A1 (zh) * | 2014-07-15 | 2016-01-21 | 苏州阔地网络科技有限公司 | 一种多运动对象画面切换控制方法及系统 |
CN110300282A (zh) * | 2019-06-06 | 2019-10-01 | 聊城大学 | 一种微格教室的全场景自动跟踪装置 |
CN110300282B (zh) * | 2019-06-06 | 2020-09-29 | 聊城大学 | 一种微格教室的全场景自动跟踪装置 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Course record and play autotracking machine Effective date of registration: 20121210 Granted publication date: 20091007 Pledgee: Zhongguancun Beijing science and technology Company limited by guarantee Pledgor: Beijing Zonekey Technology Co., Ltd. Registration number: 2012990000771 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140220 Granted publication date: 20091007 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Zonekey Technology Co., Ltd. Registration number: 2012990000771 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20140220 Registration number: 2012990000771 Pledgee after: Zhongguancun Beijing technology financing Company limited by guarantee Pledgee before: Zhongguancun Beijing science and technology Company limited by guarantee |
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C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 100085 Beijing city Haidian District East Road on the South Hall 703 Yingchuang power A Patentee after: Beijing zonekey technology Limited by Share Ltd Address before: 100085 No. 1, building 1, East Road, Haidian District, Beijing, 703 Patentee before: Beijing Zonekey Technology Co., Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20091007 |