Acta Photonica Sinica, Volume. 51, Issue 3, 0304004(2022)
Brightness of the Screen of Gated Low Light Level Image Intensifier Based on Automatic Brightness Control Model
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Fig. 3. The relation between electron emitting of photocathode and working voltage polarity
Fig. 5. Schematic diagram of the relationship between the main factors affecting the brightness of the image intensifier
Fig. 6. Simulation curve of screen brightness under different parameter length change
Fig. 7. Experiment results of screen brightness for three kinds of image intensifier and enlarged view of rebound process
Fig. 8. Mean filtering results of screen brightness for three kinds of image intensifier and enlarged view of rebound process
Table 1. Experiment results of screen brightness for an image intensifier
View tableView in ArticleTable 1. Experiment results of screen brightness for an image intensifier
Illuminance/lx Pulse width/μs /V Brightness/（cd·m-2） 1×10-4 4 000 840 0.13 1×10-3 4 000 840 1.2 1×10-2 4 000 750 3.1 1×10-1 4 000 610 3.7 1 4 000 570 4.1 10 4 000 455 4.6 100 2 500 370 4.9 1000 550 350 5.3 5 000.00 180 350 4.9 10 000.00 87 350 4.8
Table 2. Response time and stabilization time of three kinds of image intensifier
View tableView in ArticleTable 2. Response time and stabilization time of three kinds of image intensifier
Image intensifier number Response time/ms Stabilization time/ms a 0.4 1 499.8 b 0.5 654.9 c 0.7 198.7
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Mohan SUN, Yunsheng QIAN, Yingnan REN, Qiang ZHI, Xiangyu KONG, Yizheng LANG. Brightness of the Screen of Gated Low Light Level Image Intensifier Based on Automatic Brightness Control Model[J]. Acta Photonica Sinica, 2022, 51(3): 0304004
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Received: Sep. 12, 2021
Accepted: Nov. 19, 2021
Published Online: Apr. 8, 2022
The Author Email: QIAN Yunsheng (yshqian@njust.edu.cn)
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