Zobrazeno 1 - 10
of 1 986
pro vyhledávání: '"microlens array"'
Autor:
Wenfeng Cai, Delai Kong, Zongjun Ma, Mengjia Cen, Jiawei Wang, Dandan Yuan, Ke Li, Ming Cheng, Shaolin Xu, Dan Luo, Yanqing Lu, Yanjun Liu
Publikováno v:
Light: Advanced Manufacturing, Vol 4, Iss 4, Pp 359-371 (2024)
Microlenses or arrays are key elements in many applications. However, their construction methods involve multiple fabrication processes, thereby increasing the complexity and cost of fabrication. In this study, we demonstrate an optically anisotropic
Externí odkaz:
https://doaj.org/article/ebc1a3232f1947db890cb376f88c3c21
Publikováno v:
Sensors, Vol 24, Iss 20, p 6684 (2024)
The distorted spots induced by atmospheric turbulence significantly degrade the spot position detection accuracy of the quadrant detector (QD). In this paper, we utilize angular measurement and homogenization characteristics of non-imaging microlens
Externí odkaz:
https://doaj.org/article/2a16186547d74259be66c2e7a95f8e7c
Autor:
Yifeng Li, Pangyue Li, Xinyan Zheng, Huachen Liu, Yiran Zhao, Xueping Sun, Weiguo Liu, Shun Zhou
Publikováno v:
Micromachines, Vol 15, Iss 9, p 1166 (2024)
Light field cameras are unsuitable for further acquisition of high-quality images due to their small depth of field, insufficient spatial resolution, and poor imaging quality. To address these issues, we proposed a novel four-focal-square microlens a
Externí odkaz:
https://doaj.org/article/cc0646017a4e4226a219f121d43bc19f
Autor:
Sibo Niu, Wenwen Wang, Pan Liu, Yiheng Zhang, Xiaoming Zhao, Jibo Li, Maosen Xiao, Yuzhi Wang, Jing Li, Xiaopeng Shao
Publikováno v:
Photonics, Vol 11, Iss 9, p 857 (2024)
Ultrafast lasers, characterized by femtosecond and picosecond pulse durations, have revolutionized material processing due to their high energy density and minimal thermal diffusion, and have played a transformative role in precision manufacturing. T
Externí odkaz:
https://doaj.org/article/7b5f91c618c64b39b256ed2acc30873e
Publikováno v:
Micromachines, Vol 15, Iss 7, p 816 (2024)
Retroreflectors are an important optical component, but current retroreflector structures and manufacturing processes are relatively complex. This paper proposes a rapid, low-cost, large-area method for fabricating retroreflectors based on microlens
Externí odkaz:
https://doaj.org/article/071b10c265e34279bcaceca810a382ed
Publikováno v:
EcoMat, Vol 6, Iss 1, Pp n/a-n/a (2024)
Abstract Solar‐driven photodegradation for water treatment faces challenges such as low energy conversion rates, high maintenance costs, and over‐sensitivity to the environment. In this study, we develop reusable concave microlens arrays (MLAs) f
Externí odkaz:
https://doaj.org/article/ec2ae846df494f84978f6e5dc09d74bf
Publikováno v:
Micromachines, Vol 15, Iss 6, p 712 (2024)
Lidar has the advantages of high accuracy, high resolution, and is not affected by sunlight. It has been widely used in many fields, such as autonomous driving, remote sensing detection, and intelligent robots. However, the current lidar detection sy
Externí odkaz:
https://doaj.org/article/868e261ab3944feba0c320e0859f8c44
Autor:
Yu Wu, Xianshan Dong, Xuefang Wang, Junfeng Xiao, Quanquan Sun, Lifeng Shen, Jie Lan, Zhenfeng Shen, Jianfeng Xu, Yuqingyun Du
Publikováno v:
Micromachines, Vol 15, Iss 4, p 460 (2024)
In this paper, we proposed an efficient and high-precision process for fabricating large-area microlens arrays using thermal reflow combined with ICP etching. When the temperature rises above the glass transition temperature, the polymer cylinder wil
Externí odkaz:
https://doaj.org/article/f8074a0e99e24e4483fc171a4232ed51
Publikováno v:
Photonics, Vol 11, Iss 2, p 107 (2024)
Large depth of field (DOF) and stereo photography are challenging yet rewarding areas of research in close-up photography. In this study, a compound-eye imaging system based on a discrete microlens array (MLA) was implemented for close-range thin ima
Externí odkaz:
https://doaj.org/article/ba0ecb6f846d4e168728d2fa3c2b55d7
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.