Development and applications of diffractive optical security devices for banknotes and high value documents

John K. Drinkwater; Brian W. Holmes; Keith A. Jones

doi:10.1117/12.382205

7 April 2000 Development and applications of diffractive optical security devices for banknotes and high value documents

John K. Drinkwater, Brian W. Holmes, Keith A. Jones

Author Affiliations +

Proceedings Volume 3973, Optical Security and Counterfeit Deterrence Techniques III; (2000) https://doi.org/10.1117/12.382205
Event: Electronic Imaging, 2000, San Jose, CA, United States

Abstract

Embossed holograms and othe rdiffractive optically variable devices are increasingly familiar security items on plastic cards, banknotes, securyt documetns and on branded gods and media to protect against counterfeit, protect copyright and to evidence tamper. This paper outlines some of the diffractive optical seuryt and printed security develoepd for this rapidly growing field and provides examles of some current security applications.

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John K. Drinkwater, Brian W. Holmes, and Keith A. Jones "Development and applications of diffractive optical security devices for banknotes and high value documents", Proc. SPIE 3973, Optical Security and Counterfeit Deterrence Techniques III, (7 April 2000); https://doi.org/10.1117/12.382205

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