SECURITY FEATURE WITH A COLOUR PROGRESSION STRUCTURE FOR A VALUE PRODUCT AND/OR SECURITY PRODUCT, AND VALUE DOCUMENT AND/OR SECURITY DOCUMENT HAVING THE SECURITY FEATURE

摘要

A novel security feature for a valuable and/or security product is formed by a pattern that is formed on at least one carrier surface and has a color progression structure that is formed with a digital printing method from pattern elements arranged in a grid. The color progression structure is produced with at least two luminescence media that exhibit spectrally different luminescences. The valuable and/or security product according to the invention has one or more product carriers and at least one security feature that is arranged on or in the product carrier or carriers.