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KINEGRAM

A diffractive optically variable image device (DOVID) in holographic foil used on passport biographical pages and visa stickers; produced by OVD Kinegram AG (Leonhard Kurz group); shifts between images on tilt due to microscale diffractive grating structures.

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Related terms

BAC (Basic Access Control)BOPP (biaxially oriented polypropylene)Check-digit algorithmCotton-linen substrateFADO (False and Authentic Documents Online)ICAO 9303Intaglio printingLatent imageMicroprinting / microtextMRZ (Machine-Readable Zone)Multi-tone watermarkOptically variable ink (OVI)

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