Superposition of micropattern and microlens arrays for improved dynamic moiré pattern
文献类型:期刊论文
作者 | Huang, Peng1,3; He, Chuanwang1,3; Fan, Bin2; Dong, Xiaochun3 |
刊名 | Physica Scripta
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出版日期 | 2020-07-12 |
卷号 | 95期号:5 |
关键词 | moire dynamic microlens array display |
ISSN号 | 0031-8949 |
DOI | 10.1088/1402-4896/ab272f |
文献子类 | 期刊论文 |
英文摘要 | Layers of microlens array (MLA) and micropattern array (MPA) are integrated on a layer of polyester film, with the aim to give rise to a special dynamic pattern which can be observed without any visual facilities. In this paper, we propose an improved approach for obtaining a presentation of an individual dynamic moiré pattern rather than dynamic moiré patterns in an array. The improved dynamic moiré pattern can be amplified without size limitation and has different dynamic effects from the traditional dynamic moiré pattern, as it will appear and disappear with variation of the viewing angle. The principle of designing every elemental unit of the MPA is described. The differences between the improved method and the traditional method are compared, and how the improved dynamic moiré pattern works is explained in detail. The formulae describing the relationship between parameters of the improved dynamic moiré pattern and its microstructure are derived. In addition, relative experiments are conducted, and an improved dynamic moiré pattern of the expected size are achieved and validated. This microstructural device on film has potential applications in document security, packaging, and authentication. © 2020 IOP Publishing Ltd. |
出版地 | BRISTOL |
WOS关键词 | GLASS PATTERNS ; FABRICATION |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000537672500002 |
出版者 | IOP PUBLISHING LTD |
源URL | [http://ir.ioe.ac.cn/handle/181551/10127] ![]() |
专题 | 光电技术研究所_微细加工光学技术国家重点实验室(开放室) |
作者单位 | 1.University of Chinese Academy of Sciences, Beijing; 100049, China; 2.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, Sichuan; 610209, China 3.State Key Laboratory of Optical Technologies on Nano-Fabrication and Micro-Engineering, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, Sichuan; 610209, China; |
推荐引用方式 GB/T 7714 | Huang, Peng,He, Chuanwang,Fan, Bin,et al. Superposition of micropattern and microlens arrays for improved dynamic moiré pattern[J]. Physica Scripta,2020,95(5). |
APA | Huang, Peng,He, Chuanwang,Fan, Bin,&Dong, Xiaochun.(2020).Superposition of micropattern and microlens arrays for improved dynamic moiré pattern.Physica Scripta,95(5). |
MLA | Huang, Peng,et al."Superposition of micropattern and microlens arrays for improved dynamic moiré pattern".Physica Scripta 95.5(2020). |
入库方式: OAI收割
来源:光电技术研究所
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