摘要
提高激光全息标识防伪性能的新技术──加密码法刘守，张向苏，赖虹凯，黄立山ＮｅｗＴｅｃｈｎｉｑｕｅｓｏｆＩｍｐｒｏｖｉｎｇｔｈｅＡｎｔｉｃｏｕｎｔｅｒｆｅｉｔＰｏｗｅｒｏｆＨｏｌｏｇｒａｍｓ—ＨｏｌｏｇｒａｐｈｉｃＳｅｃｒｅｔＣｏｄｅｓ￥ＬｉｕＳｈｏｕ...
Abstract Two theoretical models of holographic secret codesoptical Fourier iransform and optical moire effectare discribed.The techniques for recording and testing visible and concealed secret codes are introduced.Theoretical analysis and experimental results are presented.
出处
《中国包装》
1996年第1期58-60,共3页
China Packaging
