Counterfeit detection of an optically active article using security elements

In some examples, an optically active article includes a retroreflective substrate; and at least one security element disposed at the retroreflective substrate; an article message disposed at the retroreflective substrate, and wherein the at least one security element comprises validation informatio...

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Bibliographic Details
Main Authors Howard, James W, Nigatu, Tadesse G, Chen-Ho, Kui, Johnson, Justin M, Patel, Suman K, Barnes, Carla H, Potts, Travis L, Snyder, James B
Format Patent
LanguageEnglish
Published 28.09.2021
Subjects
ADVERTISING
CALCULATING
COMPUTING
COUNTING
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
HANDLING RECORD CARRIERS
LABELS OR NAME-PLATES
PERFORMING OPERATIONS
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
SEALS
SIGNALLING
SIGNS
TRAFFIC CONTROL SYSTEMS
TRANSPORTING
VEHICLES IN GENERAL
VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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Summary:In some examples, an optically active article includes a retroreflective substrate; and at least one security element disposed at the retroreflective substrate; an article message disposed at the retroreflective substrate, and wherein the at least one security element comprises validation information that is detectable outside a visible light spectrum, and wherein a combination of the article message and the validation information of the at least one security element indicates whether the optically active article is counterfeit.
Bibliography:Application Number: US201716097652