CN209638814U - 一种可调节光线角度及亮度的通用水准尺照明装置 - Google Patents
一种可调节光线角度及亮度的通用水准尺照明装置 Download PDFInfo
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- CN209638814U CN209638814U CN201920637103.7U CN201920637103U CN209638814U CN 209638814 U CN209638814 U CN 209638814U CN 201920637103 U CN201920637103 U CN 201920637103U CN 209638814 U CN209638814 U CN 209638814U
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- baffle
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- 229920001821 foam rubber Polymers 0.000 claims abstract 6
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- 238000009434 installation Methods 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 abstract description 4
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- 230000001771 impaired effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637103.7U CN209638814U (zh) | 2019-05-06 | 2019-05-06 | 一种可调节光线角度及亮度的通用水准尺照明装置 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920637103.7U CN209638814U (zh) | 2019-05-06 | 2019-05-06 | 一种可调节光线角度及亮度的通用水准尺照明装置 |
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| CN209638814U true CN209638814U (zh) | 2019-11-15 |
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| CN201920637103.7U Expired - Fee Related CN209638814U (zh) | 2019-05-06 | 2019-05-06 | 一种可调节光线角度及亮度的通用水准尺照明装置 |
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| CN (1) | CN209638814U (zh) |
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2019
- 2019-05-06 CN CN201920637103.7U patent/CN209638814U/zh not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Zhongtian ji'ao Information Technology Co., Ltd Assignor: Nanjing Forestry University Contract record no.: X2019320000292 Denomination of utility model: A kind of adjustable light angle and the general levelling rod lighting device of brightness Granted publication date: 20191115 License type: Common License Record date: 20191122 Assignee: Jiangsu Yuantu Space Information Technology Co., Ltd Assignor: Nanjing Forestry University Contract record no.: X2019320000300 Denomination of utility model: A kind of adjustable light angle and the general levelling rod lighting device of brightness Granted publication date: 20191115 License type: Common License Record date: 20191122 Assignee: Nanjing Hewei Engineering Survey Co., Ltd Assignor: Nanjing Forestry University Contract record no.: X2019320000293 Denomination of utility model: A kind of adjustable light angle and the general levelling rod lighting device of brightness Granted publication date: 20191115 License type: Common License Record date: 20191122 |
|
| 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: 20191115 Termination date: 20210506 |