Patent Document ID: 20150102108
Application ID: 14386926
Patent Status: 0

Claim One:
1. A multilayer system ( 1 ), comprising a plurality of magnetic layers which are arranged one upon another and of which at least one layer is ferromagnetic and a ferromagnetic layer ( 2 ) has a large number of biased domains ( 5 ) with asymmetrical remagnetisation properties, the multilayer system being arranged on a substrate ( 6 ), wherein the substrate ( 6 ) is defined by at least one of the following: (a) the substrate ( 6 ) comprising a material selected from the group consisting of (i) a plastic selected from the group of polymers, (ii) a metal, (iii) a metal alloy and (iv) paper; (b) the substrate ( 6 ) being curved; and (c) the substrate being at least one element selected from the group consisting of a document and packaging.