Researchers have invented a new type of anti-counterfeiting device that can be useful for counterfeit deterrence of important documents such as identity cards, passports and banknotes. Researchers ...
Enhanced optical security provided by a six-color holographic color print. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing ...
(Nanowerk News) A magical display that projects holographic images that change when in contact with water has been developed. This new technology increases the possibility of commercialization as it ...
Holographic colour printing displays a coloured image under ambient white light by tuning the amplitude of light, while projecting up to three different holograms under red, green, or blue laser ...
Researchers from the Singapore University of Technology and Design (SUTD) have invented a new type of anti-counterfeiting device that can be useful for counterfeit deterrence of important documents ...
Researchers from the Singapore University of Technology and Design (SUTD) have invented a new type of anti-counterfeiting device that can be useful for counterfeit deterrence of important documents ...
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