Kinoform syntesis as an improved method to form a concealed image in optical security devices

• Published in: Semiconductor Physics Quantum Electronics & Optoelectronics
• Date: 2006
• Main Authors: Braginets, E.V., Girnyk, V.I., Kostyukevych, S.A., Kurashov, V.N., Soroka, A.A., Moskalenko, N.
• Format: Article
• Language: English
• Published: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 2006
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/121642
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Kinoform syntesis as an improved method to form a concealed image in optical security devices / E.V. Braginets, V.I. Girnyk, S.A. Kostyukevych, V.N. Kurashov, N. Moskalenko, A.A. Soroka // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2006. — Т. 9, № 4. — С. 85-90. — Бібліогр.: 19 назв. — англ.

It is well known that one of the basic functions of security holograms is the maximal complication of their non-authorized reproduction, in other words – counterfeiting. To solve the problem, concealed images that can be observed only under special conditions are placed into a structure of the holog...