CN204989732U - 一种教学投影仪 - Google Patents
一种教学投影仪 Download PDFInfo
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- CN204989732U CN204989732U CN201520581824.2U CN201520581824U CN204989732U CN 204989732 U CN204989732 U CN 204989732U CN 201520581824 U CN201520581824 U CN 201520581824U CN 204989732 U CN204989732 U CN 204989732U
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- 230000003287 optical effect Effects 0.000 claims abstract description 8
- 239000004973 liquid crystal related substance Substances 0.000 claims description 17
- 238000012423 maintenance Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 2
- 241001330002 Bambuseae Species 0.000 abstract 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 2
- 239000011425 bamboo Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN201520581824.2U CN204989732U (zh) | 2015-08-05 | 2015-08-05 | 一种教学投影仪 |
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CN201520581824.2U CN204989732U (zh) | 2015-08-05 | 2015-08-05 | 一种教学投影仪 |
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CN204989732U true CN204989732U (zh) | 2016-01-20 |
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CN201520581824.2U Expired - Fee Related CN204989732U (zh) | 2015-08-05 | 2015-08-05 | 一种教学投影仪 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106504595A (zh) * | 2016-12-29 | 2017-03-15 | 温州奕叶电子有限公司 | 一种教学实验万用投影仪 |
CN111352290A (zh) * | 2018-12-22 | 2020-06-30 | 广东东软学院 | 一种智能投影机 |
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2015
- 2015-08-05 CN CN201520581824.2U patent/CN204989732U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106504595A (zh) * | 2016-12-29 | 2017-03-15 | 温州奕叶电子有限公司 | 一种教学实验万用投影仪 |
CN111352290A (zh) * | 2018-12-22 | 2020-06-30 | 广东东软学院 | 一种智能投影机 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Liang Inventor before: Chen Jianyu |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160323 Address after: 430070 Hubei Province, Wuhan city Hongshan District Kuanshan Road No. 469 Optics Valley creative building A block 308 Patentee after: WUHAN SHENGHONG LASER PROJECTION TECHNOLOGY CO., LTD. Address before: 510530 Guangdong city of Guangzhou province Luogang District City villa Fuluke Jun Patentee before: Chen Jianyu |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160805 |