提要:本文介绍我们在高安全产品中采用的综合衍射光学可变图像方法(Diffractive Optically Variable Image Devices,简称DOVIDS),它们包括真彩色动态合成全息图、高安全级别的动态点阵全息图、脉冲激光全息图等。该综合技术被划分为不同的级别以满足国内、外不同客户和安全产品的需要。本文还特别推荐我们的最终产品――热烫印模压全息图。采用不同类型热烫印膜和胶的最终产品――热烫印模压全息图,可分别满足塑料卡类、钞票、护照、支票等特殊纸张类和烟、酒等包装盒上大批量烫印模压全息图的需要。本文还强调了安全生产的极其重要性。
关键词:衍射光学可变图像方法,真彩色,合成全息图,点阵全息图,脉冲激光全息图,热烫印模压全息图,热烫印膜 The Applications of DOVIDs in Security Products Abstract:In this paper we introduce the use of DOVIDs (Diffractive Optically Variable Image Devices) in our security products.DOVIDs include true color stereogram,high security level Dot Matrix hologram,pulsed-laser hologram,and so on.These techniques are divided into different levels to meet the needs of all kinds of customers and security products. The paper particularly recommends our finished products-hot stamping embossed holograms,which with different foils and adhesives [1] p; 参考文献 〔1〕I.M.Lancaster.Worldwide authentication market for DOVIDS:past,present,ensuring the future.SPIE,1996,2866:278-285 〔2〕于美文,张静方.光全息术.北京教育出版社,1995 〔3〕张静方.高安全产品光学防伪的现状和发展.电子科技大学学报,1998,27(7):21-24 [6] |
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