Articles liés à Optical Document Security
Synopsis
Describes current optical techniques to prevent fraud and counterfeiting. Chapters discuss forensic aspects of document counterfeit, evaluation of document fraud resistance, historical development of security printing, security papers and special effects, modulation of printed gratings, holograms, kinegrams, zero-order grating microstructures, iridescent optically variable devices, thin films, liquid crystal, retroreflective security devices, noniridescent optically variable devices, laminates, and silver diffraction transfer imaging. Annotation copyright Book News, Inc. Portland, Or.
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