Security document and method for the authentication thereof
AssigneeOVD Kinegram AG
InventorsJohn Anthony Peters, Achim Hansen, Rene Schadler
Life of this patent
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Abstract
A security document with a first security element, which includes a first item of visually recognizable and in particular machine-readable information, and a second security element, which includes a second item of in particular machine-readable information which can be used to verify the first item of information. A method for the authentication thereof is also described.
Claims23
A security document with a first security element, which comprises a first item of visually recognizable and machine-readable information, and a second security element, which comprises a second item of machine-readable information which can be used to verify the first item of information,
- wherein the first and/or the second security element, individually or in combination, comprises an optically variable element, and
- wherein the optically variable element adjoins the second item of information and/or a further item of information and overlaps the first item of information at least in areas, and/or wherein the optically variable element adjoins the first item of information and overlaps the second item of information at least in areas.
20-37. (canceled)
A security document with a first security element, which comprises a first item of visually recognizable and machine-readable information, and a second security element, which comprises a second item of machine-readable information which can be used to verify the first item of information,
- wherein the first and/or the second security element comprises single- or multi-layered printed structures comprising colored, optically active and/or optically variable dyes and/or pigments and/or inks that become visible under select spectral frequencies.
A security document with a first security element, which comprises a first item of visually recognizable and machine-readable information, and a second security element, which comprises a second item of machine-readable information which can be used to verify the first item of information,
- wherein the first and the second security element are arranged adjacent to each other and form a combined security element and at least one of the security elements comprises an optically variable element.
A security document with a first security element, which comprises a first item of visually recognizable and machine-readable information, and a second security element, which comprises a second item of machine-readable information which can be used to verify the first item of information,
- wherein the first security element and/or the second security element in each case have at least two partial areas, wherein, in each case, the first or second item of information is contained and/or stored in a first partial area and a second partial area, comprising an optically variable element, is provided adjacent to the first partial area and/or surrounding the first partial area.
Dependencies are inferred from the claim text.