Abstract: The invention relates to a security element for protecting documents of value, which has magnetic material. A portion of a magnetic coding is arranged on the security element, which coding consists of several magnetic areas and several gap areas. The portion of the magnetic coding is arranged in a predetermined direction along the security element, for example perpendicularly to a transport direction of the security element or document of value through a magnet sensor. Concerning the length of the magnetic areas and of the gap areas of the magnetic coding, certain length conditions are predetermined, which are chosen in dependence on the magnet sensor employed.

Abstract: The invention relates to a security element for securing value documents which has magnetic material. Further, the invention relates to a value document, a transfer material and a method for checking such a security element or value document. Along the security element, for example along a longitudinal direction of the security element, there are disposed one or more, maximally five, magnetic areas and one or more, maximally five, gap areas. The extension of the magnetic areas or the gap areas along the security element is preferably chosen so great that the magnetic signals of adjacent magnetization steps that arise upon transport of the security element past the magnetic sensor interfere constructively with each other.

Abstract: The invention relates to an object, in particular a security element for security papers, bank notes, identity card or the like, as well as a security paper and a document of value with such a security element. Furthermore, the invention relates to a method for producing the object, in particular the security element or the security paper and the document of value with such a security element. The method in particular serves for manufacturing a precious-metal-coloured, preferably gold-coloured coating on a substrate.

Abstract: Security element 2, 4 to be embedded in or applied to a security document so that it is visually recognizable from both sides of security document 1 is of multilayer construction and includes interference element I with a color shift effect and diffraction structures 8. Depending on the arrangement of the layers and existing diffraction structures 8 on transparent substrate S the color shift effect and/or the diffractive effects are perceptible from one or both sides of security element 2, 4. The security element is suitable in particular as two-sided windowed thread 4 and as label or transfer element 2 over hole 3.

Abstract: The present invention relates to an optically variable security element (20) for securing valuable articles, having an achromatically reflective micropattern in the form of a mosaic (22) composed of a plurality of achromatically reflective mosaic elements (26-1, 26-2) that are characterized by the parameters size, contour shape, relief shape, reflectivity and spatial orientation and that form a predefined motif in that different groups of mosaic elements (26-1, 26-2) having different characteristic parameters reflect incident light (28) in different spatial regions (30). Said mosaic elements (26-1, 26-2) exhibit a lateral dimension below the resolution limit of the eye.

Abstract: The invention relates to a security paper for manufacturing security or value documents, such as banknotes, identification cards and the like, having at least two through openings (12, 16). According to the present invention, a first (12) of the through openings is produced during paper manufacture and exhibits characteristic irregularities in the edge region (14), while a second (16) of the through openings is produced after paper manufacture, by cutting or punching, having a sharply delimited edge region (18).

Abstract: The present invention relates to a security element for protecting valuable articles, having a first and a second authenticating feature. The first authenticating feature comprises a first arrangement having a plurality of focusing elements present in a first grid, and a second arrangement having a plurality of microscopic structures present in a second grid. Here, the first and second arrangement are disposed in such a way that the microscopic structures of the second arrangement are seen magnified when viewed through the focusing elements of the first arrangement. The second authenticating feature is machine and/or visually verifiable and is not influenced by the first arrangement of the first authenticating feature.

Abstract: The invention relates to an object of value with a security element, which has at least one liquid-crystalline material, the liquid-crystalline material effecting a linear polarization of light.

Abstract: The invention relates to a security element (30) for securing valuables. Said element comprises at least one at least partial first layer (13) from a cholesteric liquid-crystalline material, an at least partial second layer (14) from a liquid-crystal material, and an at least partial additional layer (22) having a machine-readable feature that is at least partially covered by the first and second layer from the liquid-crystalline material.

Abstract: The present invention relates to a security element (20) for securing security papers, value documents and the like, having a substrate (22). According to the present invention, the substrate (22) is provided with an authenticating mark (24, 26) that, in transmitted light, imparts a first optical impression and, in reflected light, against a predefined and easily accessible background, imparts a second optical impression that differs significantly from the first optical impression.

Abstract: The present invention relates to a security element for securing valuable articles, having an optically variable layer (20) that imparts different color impressions at different viewing angles. According to the present invention, in a covering area (32), a semi-transparent ink layer (34) is disposed on top of the optically variable layer (20), the color impression of the optically variable layer (20) being coordinated with the color impression of the semi-transparent ink layer (34) in the covering area (32) when viewed under predefined viewing conditions.

Abstract: The present invention relates to a security element for security papers, value documents and the like, having a thin-film element (22), with color-shift effect, that exhibits a reflection layer (26), an absorber layer (28) and a spacing layer (24) disposed between the reflection layer (26) and the absorber layer (28). According to the present invention, the spacing layer is formed by an ultra-thin foil (24) having a thickness below 1.0 ?m.

Abstract: The present invention relates to a transfer material for transfer to a target substrate, and methods for manufacturing such a transfer material. In a method according to the present invention, a plastic substrate foil (32) is provided, an effect layer (34) is applied to the substrate foil (32), a transfer assist layer (36) is applied to the entire surface of the effect layer (34) and the substrate foil (32) is applied, the adhesion of the transfer assist layer (36) to the substrate foil (32) being less than to the effect layer (34). Then an adhesive layer (38) is applied for transferring the formed layered composite to the target substrate (35).

Abstract: The invention relates to a security element for security papers, documents of value and the like having a thin-layer element (12) with color shift effect, which has a reflection layer (14), an absorber layer (18) and a spacer layer (16) disposed between reflection layer (14) and absorber layer (18). According to the invention the spacer layer (16) is formed by a printed layer having dispersion particles (20) with monomodal or oligomodal size distribution.

Abstract: The present invention relates to a foil material for transfer to a target substrate, and methods for manufacturing such a foil material. In a method according to the present invention, a plastic substrate foil (32) is provided that is suitable for aligning liquid crystal material. To the substrate foil (32) is discontiguously applied a layer (34) comprising a liquid crystal material that is aligned.

Abstract: An areal security element for security papers, documents of value and the like, with at least two different areal security features (20, 22) disposed one above the other, which each are recognizable upon viewing the security element from opposite sides, wherein the first security feature (20) has a thin-layer element (42) provided with an areal diffraction structure (46) with color shift effect, which contains a first reflection layer (40) with a first color effect, the second security feature (22) has a second reflection layer (44) provided with an areal diffraction structure (46) for producing a diffractive image, which shows a second color effect different from the first color effect, and wherein the thin-layer element (42) of the first security feature (20) and the reflection layer (44) of the second security feature (22) are provided with the same areal diffraction structure (46).

Abstract: The invention relates to a security element for security papers, bank notes, ID cards or the like, with a substrate, on which are disposed at least two metal layers, the metal layers having different optical densities.

Abstract: A security element (1) for application or embedding in objects (300), in particular for documents of value such as bank notes, credit cards and the like, is structured in a multi-layer fashion and has an interference element I, which produces a color shift effect, a layer M with magnetic properties and a reflection layer R, which is located between interference element I and magnetic layer M. Designs of the invention pro-vide a negative writing 20 and/or coding 11 in reflection layer R and magnetic layer M. According to a further design diffraction structures 2 are integrated in the security element 1. Such a security element in particular is suitable as window security thread 200 in bank notes.

Abstract: A security element is equipped with first code of magnetic material and/or second code of electroconductive material and has in addition third, optically read-able code, for example as negative writing and/or as a bar code, which is present in the magnetic and/or electroconductive code or is produced preferably together with third, neutral material, the neutral material not being either electroconductive or magnetic. According to the invention it is provided that all three aforementioned materials are indistinguishable to the viewer optically, that is, with the naked eye, and therefore appear as a uniform coating made of a single material.

Abstract: The invention relates to an object, in particular a security element for security papers, bank notes, identity card or the like, as well as a security paper and a document of value with such a security element. Furthermore, the invention relates to a method for producing the object, in particular the security element or the security paper and the document of value with such a security element. The method in particular serves for manufacturing a precious-metal-coloured, preferably gold-coloured coating on a substrate.