CN215376067U - 一种有预约功能的投影仪 - Google Patents
一种有预约功能的投影仪 Download PDFInfo
- Publication number
- CN215376067U CN215376067U CN202121415892.3U CN202121415892U CN215376067U CN 215376067 U CN215376067 U CN 215376067U CN 202121415892 U CN202121415892 U CN 202121415892U CN 215376067 U CN215376067 U CN 215376067U
- Authority
- CN
- China
- Prior art keywords
- projector
- shell
- data communication
- wireless data
- recorder
- 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.)
- Active
Links
- 238000004891 communication Methods 0.000 claims abstract description 31
- 239000000725 suspension Substances 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Images
Landscapes
- Projection Apparatus (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121415892.3U CN215376067U (zh) | 2021-06-24 | 2021-06-24 | 一种有预约功能的投影仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121415892.3U CN215376067U (zh) | 2021-06-24 | 2021-06-24 | 一种有预约功能的投影仪 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215376067U true CN215376067U (zh) | 2021-12-31 |
Family
ID=79605023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121415892.3U Active CN215376067U (zh) | 2021-06-24 | 2021-06-24 | 一种有预约功能的投影仪 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215376067U (zh) |
-
2021
- 2021-06-24 CN CN202121415892.3U patent/CN215376067U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209746826U (zh) | 一种智能互联教学系统 | |
WO2021208495A1 (zh) | 一种自适应拾音一体机控制系统 | |
CN206176133U (zh) | 一种便携远程交互教学台灯和远程教学系统 | |
CN205657771U (zh) | 一种智能网络摄像机 | |
KR101312116B1 (ko) | 빔프로젝터 일체형 멀티미디어 플레이어 | |
CN215376067U (zh) | 一种有预约功能的投影仪 | |
CN206686304U (zh) | 便携式投影型视频会议终端设备 | |
CN203457249U (zh) | 电子猫眼 | |
CN211062439U (zh) | 投影机 | |
CN216220881U (zh) | 一种云技术智能多媒体影音游戏娱乐床 | |
CN211380075U (zh) | 一种高职数学教学用讲桌 | |
CN202918420U (zh) | 可远端监视的网络监控及网络广告一体机 | |
CN102710930A (zh) | 可远端监视的网络监控及网络广告一体机 | |
CN215735111U (zh) | 一种ktv音视频控制装置 | |
CN209116085U (zh) | 一种教师用智能录课台灯 | |
CN203204868U (zh) | 一种便携式多媒体演示仪 | |
CN115638329B (zh) | 一种会议控制装置 | |
CN205336430U (zh) | 一种高清高集成远程视频会议系统 | |
CN219734798U (zh) | 一种多屏互动展示用操作台装置 | |
CN205986944U (zh) | 一种多媒体网络摄像设备 | |
CN213182824U (zh) | 一种企业管理用会议信息记录装置 | |
CN202334726U (zh) | 多点对接音视频综合控制系统 | |
CN210989425U (zh) | 一种交互式镜子 | |
CN109719743A (zh) | 一种具备家居控制功能的儿童教育机器人 | |
CN218446408U (zh) | 一种一体化智慧教室 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240206 Address after: Room 301, Unit 2, Building 3, Zhaizi Village, Xindian Street Office, Linzi District, Zibo City, Shandong Province, 255499 Patentee after: Zheng Yuqian Country or region after: China Address before: 518000 401, building 525, Bagualing Industrial Zone, Yuanling street, Futian District, Shenzhen, Guangdong Province Patentee before: Shenzhen Yinghang Video Technology Co.,Ltd. Country or region before: China |