Patent application number | Description | Published |
20080252065 | Document of Value - The invention relates to a document of value, in particular a bank note, with at least one pair of luminescent substances associated to each other having a first and a second luminescent substance, which emit in a joint emission region located outside the visible spectral region. According to the invention the emission spectra of the first and second luminescent substance overlap each other in at least a partial area of the said emission region in such a way, that the emission spectrum of the first luminescent substance is complemented by the emission spectrum of the second luminescent substance. | 10-16-2008 |
20090008455 | Scanning Device For Barcodes - Scanning apparatuses ( | 01-08-2009 |
20090028415 | Apparatus for Checking the Authenticity of Banknotes - The present invention relates to an apparatus for checking the authenticity of bank notes in unprotected areas. | 01-29-2009 |
20090051158 | Value document, production and verification of value documents - The invention relates to a sheet-shaped document of value with luminescent feature substance and the manufacturing and checking of such a document of value. | 02-26-2009 |
20090074229 | Device and method for the visual representation of measured values - The invention relates to an apparatus and method for visually representing measuring values. | 03-19-2009 |
20100026991 | AUTHENTICITY MARK IN THE FORM OF LUMINESCENT SUBSTANCES - The invention relates to a printed document of value having an authenticity feature in the form of at least two luminescent substances on the basis of host lattices which are doped with one or a plurality of ions. | 02-04-2010 |
20100032935 | AUTHENTICITY MARK IN THE FORM OF A LUMINESCENT SUBSTANCE - The invention relates to a printed document of value having at least one authenticity feature in the form of a luminescent substance on the basis of host lattices which are doped with one or a plurality of ions. | 02-11-2010 |
20100180978 | Particle Mixture - The invention relates to a particle mixture and the stabilization of a homogeneous distribution of these particles in the mixture. | 07-22-2010 |
20120256409 | AUTHENTICITY FEATURE IN THE FORM OF LUMINESCENT SUBSTANCES - The invention relates to a security element having at least two luminescent substances. The invention starts out from a security element having at least two luminescent substances, whereby the security element has a first and a second luminescent substance which have a substantially identical, joint emission band, whereby at least the first or the second luminescent substance, or both luminescent substances, have at least one excitation band that leads to an emission at the joint emission band only in the case of the first or the second luminescent substance. | 10-11-2012 |
20140306442 | Security Feature Having Several Components - The invention relates to a security feature having a luminescent component and a component camouflaging the luminescent component. The invention starts out from a security feature having a luminescent component having at least one luminophore consisting of a doped host lattice, and a component camouflaging the luminescent component, in which the camouflaging component has at least two substances, the first substance of the camouflaging component having an X-ray diffractogram which hides the X-ray diffractogram of the luminescent component, and the second substance of the camouflaging component having at least one cationic element of the luminescent component and at least one cationic element of the first substance of the camouflaging component, with the luminescent component and the first substance of the camouflaging component being formed of different cationic elements. | 10-16-2014 |
20140319818 | Security Feature having Several Components - The invention relates to a security feature having a luminescent component and a component camouflaging the luminescent component. The invention starts out from a security feature having a luminescent component having at least one luminophore consisting of at least one doped host lattice, and a component camouflaging the luminescent component, wherein the camouflaging component has chemical elements that have similar structure-chemical properties to the chemical elements of the luminescent component, wherein the chemical elements of the camouflaging component and the chemical elements of the luminescent component are formed by different chemical elements. | 10-30-2014 |
20140367958 | Security Feature having Several Components - A security feature has a luminescent component and a component camouflaging the luminescent component. A security feature has a luminescent component with at least one luminophore consisting of a doped host lattice, and a component camouflaging the luminescent component, wherein for camouflaging the luminescent component, relevant properties required for identifying the luminescent component are camouflaged by the camouflaging component by the relevant properties of the luminescent component. The relevant properties being camouflaged by the camouflaging component in at least two of the relevant properties by the camouflaging component having relevant properties that correspond to the respective relevant properties of the luminescent component, thereby impeding or preventing a recognition of the luminescent component. | 12-18-2014 |