METHOD FOR RECOGNISING CONCEALED MARKINGS, IN PARTICULAR FOR EXPOSING PIRATED PRODUCTS OR IMITATION GOODS

摘要

The invention relates to a method for recognising concealed markings on an object, said markings being applied to, fixed on and/or inserted into components and/or covers and/or accompanying documents of original products and can be made visible by means of an X-ray source and/or a THz-source by means of an imaging method.