SECURITY DISPLAY DEVICES, THEIR PRODUCTION AND USE

A security device for a security document, the device comprising a fluidic structure comprising one or more fluids arranged as a pattern or image that is visible to an unaided human eye, or with the assistance of a screening tool, each fluid comprising a liquid with macroscopic and / or microscopic...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MacPherson, Charles, Garanzotis, Theodoros
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BOOK COVERS BOOKBINDING CHECKING-DEVICES DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR FILES HANDLING OF COINS OR OF PAPER CURRENCY OR SIMILAR VALUABLEPAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING,DISPENSING, CHANGING OR DEPOSITING LOOSE LEAVES MANUFACTURE OR TREATMENT OF NANOSTRUCTURES MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES MOVABLE-STRIP WRITING OR READING APPARATUS NANOTECHNOLOGY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PERFORMING OPERATIONS PHYSICS PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR SPECIAL PRINTED MATTER SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES TRANSPORTING
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Beschreibung
Zusammenfassung:	A security device for a security document, the device comprising a fluidic structure comprising one or more fluids arranged as a pattern or image that is visible to an unaided human eye, or with the assistance of a screening tool, each fluid comprising a liquid with macroscopic and / or microscopic particles of solid or gas contained in the fluid, the particles being able to move, coalesce, rotate, precipitate, aggregate, dissolve, flow or collect in the device.