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Scale for use in concealed protection Invention can be used to protect the product from counterfeiting. The method of forming a plurality of inorganic marking pigment scales comprises creation of a polymeric substrate for application of a removable coating, application of a removable coating on the polymeric substrate. After that, the embossing on the first part of the polymer substrate of the pattern of the first frame and the embossing on the second part of the pattern substrate of the second frame, different from the first pattern frame, is carried out before or after application of the removable coating on the polymeric substrate. The removable coating is removed from the polymer substrate and is processed to the mixture of scales that comprises a first plurality of scales substantially uniform in shape with the first frame pattern. To produce multiple of moulded inorganic marking pigment scales, the frame pattern of selected shape and character in the frame is applied to the polymeric substrate. Then at least one layer of an inorganic thin film is precipitated on the polymeric substrate and the layer of inorganic thin mixture is converted into a scales mixture, at that the scales mixture comprises scales having a selected shape and character. |
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Safety label provided with system of authenticity confirmation and detection of manipulations Invention relates to a security element, in particular to security labels or adhesive tapes. The security element comprises the following layers: a) a substrate-carrier; b) a reflecting layer or layer with a high refractive index; c) a partial separation layer of varnish; d) the adhesive intermediate coating applied to the entire surface; e) the adhesive layer applied on the entire surface where the adhesive coating d) is in those places where there is no separation layer of varnish c), adhesion of the layer b) with the substrate-carrier a) is disturbed, and in case of attempt to manipulate due to separation of the layer b) it is separated from the substrate-carrier a) in those areas where there is no separation layer of varnish c). |
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Loose-leaf binder comprises support, two posts secured thereto, two arc-shape elements interconnected by mid section to displace simultaneously said support plate connected with the support and extending therefrom, lever assy including lever and link. Said arc-shape elements can displace relative to said posts between locked and unlocked positions. Lever assy can displace said arc-shape elements between above positions. Lever is coupled with support plate for turn about first axis. Aforesaid link is coupled with support plate for turn about second axis and is connected with roller fitted in lever slit to slide therein. With arc-shape elements in locked position, lever can turn in first direction from said support to drive the link in first direction so that arc-shape elements get unlocked. With arc-shape elements in unlocked position, lever can turn in second direction, opposite the first one, from said support to drive the link in second direction so that arc-shape elements get locked. Note here that with arc-shape elements in locked position, minimum distance between said support and link extension is larger than minim distance between said support and second axis about which said link turns relative to plate element. |
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Method of production of covers Method of production of covers for a set of documents with presentation of any illustration or information on the covers. In the claimed method the first sheet and the second sheet of the transparent film for thermo-lamination is placed on a rigid plane in a specially formed small cavity having dimensions that coincide with the dimensions of the carrier for any illustration or printed information. The first sheet is attached to the plane and is welded to the second sheet along the short edge or the long edge, at that the carrier for any illustration or the printed information is inserted between the first sheet and second sheet, and the entire assembly is laminated. |
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Data medium having portion with distinctive feature Data medium has a substrate having a portion with a distinctive feature formed by a family of curves which includes a plurality of arched and/or diverging slit lines. Inside the portion with a distinctive feature there is an identification mark which is configured for visual or computer recognition and is a pattern, symbols or code. Said identification mark is formed by a portion of the substrate which does not have slits and has a family of marking curves, which includes a plurality of marking lines connected to the slit lines outside the identification mark. |
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Paired optically variable protective element with characteristic reflected radiation wavelengths Proposed element comprises first and second optically variable element including the first and second optically variable thin-film laminar interference devices. Note here that said the first and second optically variable thin-film laminar interference devices are located so that they can be viewed together. The band covered by second device 3rd and 4th lengths waves lies in the band covered by first device 1st and 2nd lengths waves. This allows determination of definite light incidence angle whereat peaks of k-order of reflection of said 1st and 2nd interference coincide. Said 1st and 2nd optically variable interference devices feature identical interference structures so that they display true spectral matching at said preset light incidence angle while at other angles they feature different spectra. |
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Device electronic and/or optical unit and method of its configuration Invention relates to protection against counterfeit, particularly, to electronic and/or optical unit of the device and to method of its configuration. It comprises electronic and/or optical flat element secured to plastic body. Said element has multiple holes for plastic body material to pass there through to facilitate mechanical attachment and retention of the element built in the body. Said multiple holes serves to define the protective and/or anti-counterfeit data. Said body represents a homogenous body. |
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Sheet of volume hologram for embedding, paper for forgery prevention and map Invention relates to a sheet of volume hologram for embedding, as well as paper and map for forgery prevention, comprising such sheet. The sheet of volume hologram for embedding comprising: a layer of a volume hologram; and a substrate located on only one side surface of the volume hologram layer by using an adhesive agent. Resistance to delamination of the volume hologram layer and the substrate is 25 g.wt./25 mm or more. Paper for forgery prevention comprises the said sheet of volume hologram. The map is a volume hologram sheet located between two sheets. |
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Making of protection element and retransfer film Set of inventions relates to production of protection element and to retransfer film. Said retransfer film gas base layer with the first bearing film and one-layer or sandwich layer. First adhesive layer is applied on the first bearing film surface opposite the surface facing the decorative layer while second bearing film is applied so that first adhesive layer is located between first and second bearing films. First adhesive layer in activated in the first area that covers, at least partially, one first section of base film while first adhesive layer is not activated, nor created, created only partially or deactivated in second area adjacent to said area. Then, first bearing film is cut, at least partially, along boundary line defining at least first area and separating at least one first section from second area of base film. Second part of base film including second section is removed from second bearing film. Note here that base film is adhered, at least one in one first section to second bearing film by activated first adhesive layer. Note that said first part comprises at least one first section and stays at second bearing film. |
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Film, method for production thereof and use Invention relates to a film (1), designed to protect and decorate articles. The film includes at least one transparent replicating layer (2), having a diffracting relief structure (3) and a reflecting layer. The reflecting layer is formed from at least one layer (4) of pigmented lacquer, which is placed in the immediate vicinity of the diffracting relief structure (3). Refraction indices n1 of at least one lacquer layer (4) and n2 of the replicating layer (2) assume values whose difference is in the range from 0.05 to 0.7. Luminosity L* of at least one lacquer layer (4) is in the range from 0 to 90. Disclosed also is a method of producing said film and use thereof to coat car number plates and other articles to protect from forgery, coupled with an optically variable decorative effect. |
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Laminated article on paper or polymer substrate (versions) and method of its manufacturing Laminated article on paper or polymer substrate with optically variable structure comprises a coating in the form of printing raster and a three-dimensional raster. The coating is formed on one side of the substrate, and the three-dimensional raster is applied to the other side of the substrate. The field of printing or the three-dimensional raster is divided into two or more sectors which are displaced relative to each other. Each sector has a different colour so that when changing the view angle the colour of the sectors on the image changes. The three-dimensional raster is made in the form of elements with a symmetrical and/or asymmetrical profile to form a relief on both sides of the substrate and is positioned relative to the printing raster so that the three-dimensional raster is at least partially located above the printing raster. The width of the printing raster lines is from 50 to 200 microns, the width of the three-dimensional raster lines is 100 to 600 microns, the angle between the elements of the printing and the three-dimensional rasters is from 0° to 10°, at that they form a moire image, which when observing the data medium under the right angle is concealed, and when observing the data medium at an acute angle becomes visible. |
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Thin-film element having interference layer structure Invention relates to a thin-film element (30) having an interference layer structure for security papers, value documents and the like, having at least two semitransparent absorber layers (34, 38) and at least one dielectric spacing layer (36) arranged between the at least two absorber layers. According to the present invention, each of the two absorber layers (34, 38) consists of material having a complex refraction index N whose real part n and imaginary part k differ at least in a portion of the visible spectral range by a factor of 5 or more. |
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Device and method of insertion of flat objects in folded printed product Invention relates to the field of printing and can be used for insertion of flat objects in folded printed products. The device for insertion of flat objects comprises a conveyor, a control device and a plurality of support elements. The conveyor is equipped with grips. The grips are mounted with the ability to move along a closed path. The control device controls the opening and closing of the grips. The support elements are mounted with the ability of hinged rotation relative to the grips. |
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Optical device and method of manufacture Diffraction structure comprises a plurality of channels assembled to generate a first diffraction optical effect. Each channel is formed from a plurality of scattering and/or diffraction channel elements, each aligned to provide a second scattering and/or diffraction optical effect to form a micro- or macro-distinguishable graphic feature. The method of creating a diffraction surface relief structure involves forming a plurality of scattering and/or diffraction channel elements with alignment, which serves to form a plurality of channels that are assembled to generate a first diffraction optical effect. Each of the plurality of channel elements is assembled to provide a second scattering and/or diffraction optical effect to form a micro- or macro-distinguishable graphic feature. |
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Protected structure containing microelectronic device, and watermark or its imitation Invention relates to the field of manufacturing security documents. The protected structure (1) comprises: a fibrous layer (2a, 2b); substrate (3) with a translucent area; a watermark or its imitation (8a, 8b) applied on the fibrous layer (2a, 2b) and overlapped in the plan at least partially with the translucent area of the substrate, so that in this area the watermark or its imitation (8a, 8b) is visible against the light through the protected structure (1) only from the side of the fibrous layer; and the microelectronic device (4, 10) providing a contact or remote communication. |
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Multilayer polymer material with raster structure Disclosed is a multilayer polymer material with a raster structure, having a transparent polymer layer with a micro-raster relief structure in form of spherical lenses and a superimposed transparent polymer layer with printed raster. The layer with printed raster lies at a distance from the surface of the lens raster close to the focal distance of its lenses. The material is made with micro-image raster with resolution of 10-20 mcm. Regions are selected in the field of the printed raster, said regions forming latent images, inside of which the orientation of the raster grid differs from the orientation of the raster grid outside said regions by an angle ranging from 1 to 20 degrees. The latent images become visible upon superimposing the printed raster with the lens raster to form different visual effects. |
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Polymer sandwich element for paper, which has optically variable effect Polymer sandwich element for paper, which has optically variable effect, is made in the form of a sandwich polymer structure containing at least one layer with microraster relief structure. It has an additional layer with printed or embossed raster of microimages, which is spatially combined with microraster relief structure. Microraster structure is made in the form of raster of spherical transparent polymer lenses or prisms or raster of Fresnel diffraction polymer structures. Printed microimages located in nodes of the printed raster consist of elements of different colours with diametre of 20-100 mcm, which are located at the distance of 40-400 mcm from each other. Mutual location of colourful elements in nodes of the printed raster is discernible in different places of a representational printed field. Inside the defined areas the mutual location of colourful elements differs from mutual location of elements outside the defined areas. |
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Set of inventions relates to security elements designed to protect documents, securities, polygraphic products etc, against counterfeit. Security element comprises outer transparent polymer base with transparent lacquer ply secured thereto and provided with micro relief with thin layers of reflecting and magnetic materials applied thereto. External transparent laminar ply is bonded to said layers with the help of adhesion layer. Depth of micro relief makes 0.01 mcm to 0.5 mcm. Micro relief represents a system of alternating magnetic strips. Security element cam additionally comprises transparent protective breakable ply. Sais security element can comprise two or more plies of magnetic material. Note here that latent info in every magnetic ply differs from latent info in other magnetic layers. |
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Invention relates to a protection element for bank notes, cards-passes, etc. The protection element comprises a first substrate which at least partly is opaque when viewed in transmitted light, and a plurality of magnetic zones placed on the said substrate, at that each of the said magnetic zones is formed using the first magnetic material, the second magnetic material or composition of the first and second magnetic materials which are at least partially superimposed. The first magnetic material and the second magnetic material exhibit different coercivity values which are determined by the sensor, at that the first and second magnetic materials are magnetically saturated, so that one of the first and second magnetic materials is not affected by the other. |
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Invention relates to information, identification cards and can be used for non-cash payments, such in credit bank transactions, in shops, as fare in public transport, etc. The chip card comprises a flat card of preferably rectangular shape, a microchip, a dielectric substrate on which a microchip is mounted, an antenna formed of an electrical conductor located along the periphery in the plane of the flat card and connected to the microchip. The antenna is made in the form of a frame of an electrical conductor and a dielectric layer located inside the electrical conductor to form a space inside the frame at least one partition is entered which is mounted in the space inside the frame to form the through openings in a transverse direction relative to the plane of the flat card. At least one end of the partition is connected to the frame dielectric layer, and the electrical conductor of the antenna is made of a noble metal. |
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Sheet with counterfeit protection comprising coextrusion substrate Present invention relates to a sheet (1) with counterfeit protection suitable for gravure printing. The sheet comprises a coextrusion substrate (2) which is made of at least one polymeric material and has an inner layer (10) and at least one surface layer (11, 12). The inner layer (10) has pores (14), and the imprint (20) is attached to the sheet by the method of gravure printing, at that the height of the imprint relief formed with gravure printing exceeds 20 microns. |
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Data medium with see-through portion Data medium has a base in which a see-through portion is formed by line grid consisting of a plurality of parallel cutting lines. Inside the see-through portion, there is a motif region which is in form of a pattern, characters or code which looks different when viewed in reflected and/or incident light. |
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Folder with variable dimensions Invention relates to a collapsible folder which is used to store documents. The folder comprises an outer housing made with the ability of taking an open configuration and a closed configuration restricting the space inside for placement of the material stored in the folder, and comprising a lower wall and at least a first wall having an edge connected to the lower wall and made with the ability to be positioned above the lower wall with the closed configuration of the housing. At that the said first wall is made extendible and comprises a first part and a second part interconnected by sliding manner, adjacent to each other and made with the ability to overlap each other in accordance at different operating configurations. At that the said edge connected to the lower wall is located on the first part of the first wall and the second part of the first wall has a shape of an envelope for providing slidable putting on the first part at its end, opposite to the said edge. Moreover, the folder comprises retaining means acting between the first and second parts, adapted to secure firmly the second part relative to the first part at different predetermined configurations and being detachable to provide the ability of changing the position of the second part relative to the first part. |
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Method of production of security feature on flat substrate Invention relates to production of a security feature on a flat substrate. The particles forming cryptographic random pattern are applied to the substrate. On the substrate on the label site corresponding to the security feature and pretreated with the adhesive, flexible pieces of metal wire, such as copper wire, are poured, at that the pretreatment with adhesive is carried out by local application limited by the label site. |
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Security document comprises a protective device attached to the first part of the document, at that the protective device comprises an area of piezochromic material and a contact structure attached to the second part of the document, which is different than the first part, at that on the contact structure a relief is formed. The security document is made with the ability to provide pressing of the protective device against the contact structure. The piezochromic material is arranged so that when pressing of the protective device and the contact structure to each other in the piezochromic material an optical effect is created, at that the said optical effect displays the said contact structure relief. The said optical effect is caused by deformation of areas of the piezochromic material so that to correspond to the relief of the contact structure. |
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Method of creation on sheet material of iridescent image, and sheet material for its implementation Invention relates to special types of printing enabling to create in the body of the sheet material the original image protecting it against forgery. The method of creation on the sheet material of the iridescent image consists in the impact on the image applied on the sheet material with the light flux reflected from the diffraction grating at different angles of its rotation. In the body of the sheet material the image of isolated points in the form of volumetric extended metal-dielectric nanostructures with quantum size effects is created and placed it between the metal layer and the reflective diffraction grating. At that over each point of the image in the metal layer an opening is made through which the light flux is directed to the diffraction grating. |
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Invention relates to a protected sheet and a method of its manufacture. The protected sheet contains an information element subject to identification and a carrier formed by an opaque substrate, in which an opaque preferably fibrous strip is inserted, which has a surface A and a surface B. At that the said strip is made with the ability to tear along the said surface B and the said information element is located on the said surface B of the strip and/or opposite the said surface B of the strip. |
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Counterfeit-protected data medium and method for production thereof Graphic elements are deposited using printing techniques on one or both sides of the medium, wherein mutual arrangement thereof is such that said elements form an image having an optically variable effect. The graphic elements are deposited by scratch-off printing while meeting the following conditions: engraving groove depth should not exceed 14 mcm and the width of the graphic elements should be of the order of the thickness of the data medium. The obtained data medium retains its flatness. The thickness of the paint layer is in the range of 3 to 10 mcm. |
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Method of manufacturing security or valuable document Invention relates to a method of manufacturing a security or valuable document, which includes the following steps: B) multilayer material is produced, which comprises a paper substrate, a masking layer provided on the paper substrate in the masking area, and marking substance modified by laser radiation, provided in the marked area, at that the marked area covers the masking area, and L) the multilayer material in the marked area is subjected to laser action in order to create the negative signs in the masking area simultaneously in register and discolored signs on unmasked areas of the marked area. At that before performing the step L) on the masking layer at least in the marked area the recesses are made in the form of patterns, signs or a code. |
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Method of making protective element with bilateral coat Invention relates to making of protective element having substrate with at least one opening covered on one side by translucent film. Said film is applied over solid translucent coat on the substrate top and bottom sides. Note here that coat forming material is applied in large amount in zone of said opening or said opening is filled with filler completely prior to coat application. |
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Invention proposes a production method of a protective element with reversing for fraud resistant paper or a valuable object, first of all of a valuable document; with that, the method consists in implementation of the following stages: the first separate part of the protective element is produced by preparation of the first transparent or transparent base. The first functional layer is applied onto the base or onto an intermediate layer earlier applied onto it. A resist layer is applied onto the first functional layer in the form of the specified pattern from resist sections and non-image areas located between them. The second separate part of the protective element is produced by preparing the second base and by applying the second functional layer onto the second base or onto the intermediate layer applied onto it earlier. The first and the second separate parts of the protective element are attached to each other so that a multilayered structure is formed of them, in which the resist layer and the second functional layer face each other. Those layers are bonded to each other, mainly at increased pressure and temperature. The second base is separated from the bonded multilayered structure. The second functional layer remains bonded to the resist sections with formation of the second functional sections, and the rest sections of the second functional layer are removed together with the second base. |
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Elongated protective element containing machine readable magnetic sections Invention describes an elongated protective element for papers, security papers and other documents. The protective element has longitudinal direction and transverse direction perpendicular to the longitudinal direction; with that, it includes a magnetic layer located on a substrate and having machine readable magnetic sections. The magnetic layer includes a set of frame magnetic elements that have machine readable magnetic sections and are located in longitudinal direction of the elongated protective element; with that, frame magnetic elements form closed magnetic frames located at some distance from each other; with that, each of the above frames is located around additional protective elements, thus containing the above elements inside itself. |
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Nir-inert substrates containing bis-oxodihydroindolylene benzodifuranones Infrared-inert substrates include moulded polymer articles, films, fibres, coatings and other organic and inorganic materials. The method of producing said substrates involves adding an effective amount of dispersed bis-oxodihydroindolylene benzodifuranone dye into the substrate or onto the surface of the substrate. The resultant substrates have reflecting power and are transparent for a large part of non-reflected near-infrared radiation. A wide application is disclosed - for casings of electronic devices, garden furniture, motor car, naval or aerospace parts, laminates, artificial leather, textile materials, optical fibres and in multicolour printing processes. The obtained substrates can be laser welded. Novel bis-oxodihydroindolylene benzodifuranone compounds are also disclosed. |
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Object formed by concealed image stencils Invention relates to object formed by stencils of concealed image applied on valuable printed paper, said, bank notes, stock, etc, to be protected against counterfeit. Proposed object comprises, at least on a part of substrate surface, a concealed image area located along at least a part of said concealed image and background area located against the background of said concealed image area and said outline area. In concealed image area, multiple first elements of convex or concave profile are arranged at first spacing in first direction. In background area, multiple first elements are arranged at first spacing in first direction in phase that differ from that of first elements in said concealed image area. In outline area, multiple first elements are arranged at first spacing in first direction in phase that differ from that of first elements in said concealed image or background area that adjoins said outline area. In concealed image area, background area and outline area, multiple second elements feature coloring that differs from that of substrate and are located at second spacing in second direction. |
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Lock of holding fixture for sheets with holes Invention relates to means for detachable fixing of documents. The lock of the holding fixture for sheets with holes comprises a receiving section formed on the plastic bearing housing, and a flexible element which one end is connected to the bearing housing and the second free end is made with the ability to engage with the receiving section. The plastic bearing housing is additionally provided with a protrusion. The receiving section is formed on the said protrusion. The free end of the flexible element is provided with a groove. The receiving section has a lead-in part, a neck, a locking socket and a base, and the base is made at the level of the bearing housing, and the lead-in part has an angle of approach of 15-45°, preferably - 24°. |
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Invention relates to a data carrier, in particular a valuable or security document. The data carrier has window which extends from a lower side to an upper side of the data carrier, and a film element having a security element which covers the window on the upper side of the data carrier. One portion of the security element lies over the window and one portion of the security element lies adjacent to the window. The portion of the security element lying over the window has a radiation-modified region which is superimposed with the window, wherein the visual appearance of the security element is modified by means of electromagnetic radiation on said portion. |
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Data medium with printed magnetic protective feature with different magnetisation Invention relates to a data medium with a printed magnetic protective feature and a method of making such a data medium. The method of making the data medium involves carrying out a first step where a data medium for forming at least part of the protective feature is printed with printing ink which contains a certain amount of a magnetic substance in form of a magnetic paste mixed with the basic ink with para- and/or ferromagnetic particles At the second step, on a least one separate area printed by the printing ink, the amount of the magnetic substance is reduced by removal, respective demagnetisation of at least a portion of the magnetic particles. |
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Polymeric multilayer composite for counterfeit-proof document and/or valuable document Method of manufacturing a polymeric multilayer composite comprising several layers of polymer, at least one of which contains the laser-sensitive component, comprising the stages: A) at least on one of the polymeric layers by ink-jet method the first personalised information sign is applied as a coloured printed layer obtained by ink-jet method; B) the polymeric layer with the coloured printed layer obtained by ink-jet method, which is a polycarbonate layer, is then combined with other polymeric layers, at that the polymeric layer with the coloured printed layer obtained by ink-jet method is located between two other polymeric layers; C) in the polymeric multilayer composite obtained at the stage B) by means of laser engraving, the second personalised information sign is inserted. At that the printed layer obtained by ink-jet method comprises a binder which is the polycarbonate derivative which contains functional structural carbonate units of formula , where R1 and R2 independently of each other represent hydrogen, halogen, C1-C8-alkyl, C5-C6-cycloalkyl, C6-C10-aryl and C7-C12-aralkyl; m is an integer from 4 to 7; R3 and R4 are individually selected for each X and independently of each other from hydrogen or C1-C6-alkyl; X is carbon, and n is an integer greater than 20, providing that in at least one atom X, R3 and R4 simultaneously mean alkyl. |
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Protective element containing magnetic fluid medium Protective element contains a plurality of particles consisting of a core and a cladding. The core of the particles contains a magnetic fluid medium and is visually distinct from the magnetic fluid medium of a nonmagnetic phase, configured to move inside the magnetic fluid medium. |
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Adhesives with latent reactivity for identification documents Group of inventions relates to production of identification documents, made of thermoplastic material and a method of their manufacture. The identification document comprises the layers A), B) and C), at that the layer A) is thermoplastic, the layer B) is made of a storage-stable adhesive with latent reactivity, and the layer C) is thermoplastic, at that the adhesive comprises an aqueous dispersion comprising a diisocyanate or polyisocyanate with a melting point or, respectively, softening point above +30°C and the polymer reactive towards isocyanates, which is polyurethane composed of crystallised polymer chains which, according to the study results, by thermomechanic method at temperatures below +110°C decrystalise partially or completely. |
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Gonioluminiscent protective element and method of its production Invention relates to gonioluminiscent material. Protective element comprises first element and second element covering at least partially said first element. Second element faces the of protective element observation side. First element comprises first luminescent means while second element comprises optical interference structure with transmissivity and/or reflectivity dependent upon orientation in isolated wavelength band. Said first and second elements are matched so that observed luminescent light changes at excitation of luminescence of the first luminescent means depending upon observation orientation and/or excitation light incidence direction. In said wavelength band at straightly one orientation or in limited orientation range at least one interference structure varies its transmissivity or reflectivity. Note here that isolated spectral band matches with wavelength band wherein first luminescent means can be excited by irradiation by excitation light. |
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Invention relates to security element intended for identification and authentication of articles. Said element is composed of self-adhesive label for application of said element onto article provided with means hindering separation of said element without its breakage. Security element comprises zone of code and visible marking of dissipation zone. Note here that code zone has optical code. Note here that dissipation zone has oriented dissipation centers distributed and/or oriented in definite manner to generate dissipation signal in irradiation said zone by electromagnetic radiation characteristic of and unique for said security element. |
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Method and plant for application of film on sheets Invention relates to application of films of sheets in production of securities. Proposed plant comprises sheet-be-sheet feed section. Besides it includes film applicator to apply at least one continuous film on separated sheets. Laser cutter is arranged downstream of said film applicator to cut said continuous film by laser beam. It includes also the separate sheet discharge section. Said plant additionally comprises waste removal device to grip and retain resides of film. Note here that said device comprises at least one retainer arranged nearby the surface of separate sheets parallel with separate sheet displacement direction to grip and retain film residues in cutting. |
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Invention relates to personal identification means and may be used for identification of severely wounded soldiers and remains of dead servicemen. The personal insignia contains the top and the bottom parts (both made of a chemically and thermally stable material) that are connected to each other with the help of an easily releasable lock. Two through holes are made in the top part with a cord consisting of a cable passed through them; in the bottom part at least one through hole is made intended for the bottom part filing in the serviceman's personal record. The serviceman's personal identification number is applied onto each of the two parts. The insignia top part contains (inside) a metal plate made of a heat- and corrosion-resistant steel isolated from the ambient environment; the serviceman's personal identification number id indicated on the plate that has two through holes, their axes coinciding with those of the through holes in the insignia top part. The insignia bottom part contains a microchip whereon information featuring the serviceman's personal details is recorded. |
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Personal identification apparatus Invention can be used in exhibition systems for advertisement producers, and can be used to make personal information cards, badges, shields etc. The personal identification apparatus includes an identification element and means of attracting the attention of observers. The identification element contains personal information and is illuminated by a multi-layer light pane. The light panel consists of a layer of a polymer substrate, a layer of current-conducting optically transparent material which is a first electrode, an emitting layer which converts electrical energy to light, a protective layer, a current-conducting layer made from opaque material which is a second electrode, a sealing layer, as well as electric power sources and means of communicating with said sources. |
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Method of making polycarbonate laminate composite Invention relates to fabrication of laminate composite to be used for making documents and/or securities protected against counterfeit Composite has at least first polymer layer and second polymer layer. Both are made of polycarbonate polymer based on bisphenol A. Interlayer is arranged between said first and second polymer layers. Proposed method comprises the following stages: a) interlayer is applied on at least the part of first polymer layer, b) optionally, interlayer is dried, c) first layer on surface with interlayer is coated with a layer of liquid composition. Sid liquid composition comprises solvent or mix of solvents and polycarbonate derivate on the basis of heminal di-substituted dihydroxy-diphenyl cycloalkan. Said composition covers said interlayer. Then proceed the following stages d) optionally, after step c) follows drying step, e) after step c) or step d) first polymer layer is coated with second polymer layer that covers interlayer, f) first polymer layer and second polymer layer at pressure, temperature of 120-230°C for aforesaid layers to be laminated for preset time interval. |
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Data carrier with safety marking Invention relates to multilayer data carrier, particularly, to identity card or similar document. Data carrier has a substrate with a metal safety element made thereat with the structure to display an optical effect on observation side. Metallic layer has indiscernible or, at least, hardly, discernible in day light, through holes in diameter not exceeding 200 mcm to make the data or human being ID data. Note here that under safety element a layer is made of material to glow on excitation by non-destructive external effects. |
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Invention relates to a protective element to protect valuable items against counterfeiting, and also to a data medium equipped with such protective element. The invention also relates to the method of making such protective element and method to verify authenticity of the protective element and data medium. The protective element has a base with multiple particles suitable for representation of at least two different information-reproducing states, at the same time transfer between information-reproducing states is reversible and takes place under action of gravity and in certain conditions exposed to external mechanical action. |
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Data medium equipped with pattern made by metallographic printing Invention relates to a data medium (10) equipped with a pattern (12), which is made by metallographic printing and when observed with an unaided eye is perceived as a half-tone image with smooth transition of tone gradations. The pattern (12) contains many thin relief printed lines that are not visible to the unaided eye and are continuously modulated along their width and/or height, and accordingly provide different tone gradations of the half-tone image. |
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Printing ink or toner compositions, methods for use thereof and products derived therefrom Invention relates to magnetic compositions used as ink or toner for producing pigmented magnetic materials. The magnetic composition contains particles having a core made of magnetic material and a coating surrounding the core. The pigmented magnetic layer on the substrate has a Hunter Lab colour scale L-value of at least 50. The coating of each particle is sufficiently opaque so as to completely conceal the colour of said core or an additional coating under said coating. Described also is a method of forming a pigmented magnetic layer, the obtained articles, e.g. banknotes, the protective property of the magnetic layer for the banknote. |
Another patent 2513812.