EP3939801B1 - Document de valeur - Google Patents

Document de valeur Download PDF

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Publication number
EP3939801B1
EP3939801B1 EP21020343.6A EP21020343A EP3939801B1 EP 3939801 B1 EP3939801 B1 EP 3939801B1 EP 21020343 A EP21020343 A EP 21020343A EP 3939801 B1 EP3939801 B1 EP 3939801B1
Authority
EP
European Patent Office
Prior art keywords
security element
document
paper
foil
paper substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP21020343.6A
Other languages
German (de)
English (en)
Other versions
EP3939801A3 (fr
EP3939801A2 (fr
Inventor
Dorff Giselher
Teufel Björn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Giesecke and Devrient Currency Technology GmbH
Original Assignee
Giesecke and Devrient Currency Technology GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Publication of EP3939801A2 publication Critical patent/EP3939801A2/fr
Publication of EP3939801A3 publication Critical patent/EP3939801A3/fr
Application granted granted Critical
Publication of EP3939801B1 publication Critical patent/EP3939801B1/fr
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Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/351—Translucent or partly translucent parts, e.g. windows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/324—Reliefs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/333—Watermarks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/373—Metallic materials

Definitions

  • the invention relates to a document of value with a paper substrate having a front and a back, the front of the paper substrate being provided with a film security element, the film security element area being recognizable in the form of a light-dark effect when the back of the paper substrate is viewed in incident light, and the film security element area when viewing the back of the paper substrate in transmitted light, it is only recognizable in a uniform shade of gray, so that when the observer changes from viewing the back of the paper substrate from reflected light to transmitted light, he perceives a disappearance of an embossed structure motif that can be seen lightly against a dark background.
  • a value document within the meaning of the invention can be, for example, banknotes or identity documents, but also shares, certificates, stamps, cheques, admission tickets, tickets, airline tickets, ID cards, visa stickers or the like, as well as labels, seals, packaging or other elements.
  • the simplified designation "document of value” therefore always includes documents of the type mentioned.
  • the term document of value also includes security paper for the production of banknotes.
  • documents of value are generally equipped with security elements which allow the authenticity of the document of value to be checked and which at the same time serve as protection against unauthorized reproduction of the document of value.
  • Foil security elements for example, can be considered as security elements, which have a foil substrate or Have plastic substrate and be applied by means of an adhesive layer on the value document substrate.
  • the WO 95/10420 A1 describes a document of value in which the carrier is provided with a window-like opening which is closed with a covering film which is transparent at least in some areas, the covering film being able to be provided with additional security features, for example diffraction structures, particularly in the region of the window-like opening.
  • the WO 2005/025891 A2 describes a data carrier with a foil security element, both the foil security element and the data carrier having a perforation area; the perforation areas preferably overlap at least partially and particularly preferably they are congruent.
  • the perforation area in the data carrier is covered with a further film on the side facing away from the data carrier side carrying the film security element.
  • the WO 2010/000432 A1 describes a document of value with an opening which is closed on one side with a translucent film. To increase security against forgery, both the top and the bottom of the document of value are covered with a translucent coating, which is preferably implemented over the entire surface.
  • the coatings are each independently extruded or laminated.
  • the WO 2011/015622 A1 describes a document of value with an opening which is closed on one side with an at least partially translucent or transparent film, there being a coating on the side of the document of value opposite the film in the area of the opening and essentially in the area of the film surface, with the coating inside the Opening does not exist or essentially does not exist.
  • the WO 2014/108329 A1 describes a method for producing an endless paper web for the production of security and valuable documents.
  • the paper web is first provided with a continuous opening.
  • a film with security features to be applied to the paper web is then applied in register.
  • WO 2014/023415 A1 discloses a document of value comprising a substrate with a front side and a back side, the front side of the substrate being provided with a film security element having a front side and a back side in an area referred to as the film security element area, the front side of the film security element having a reflective embossed structure based on tilting of the foil security element has a motif which develops an optically variable effect and is referred to as an embossed structure motif; the film security element area is recognizable in the form of a light-dark effect when viewing the rear side of the substrate in incident light, the embossed structure motif being lightly perceptible against a dark background; the area of the film security element is only recognizable in a uniform color when viewing the rear side of the substrate in transmitted light, so that when the viewer changes from viewing the rear side of the substrate from reflected light to transmitted light, the embossed structure motif, which can be seen lightly against a dark background, disappears .
  • WO 2014/023415 A1 does not disclose that the substrate is a paper substrate and that a uniform shade of gray appears in transmitted light.
  • the object of the invention is to provide a document of value provided with a film security element, the document of value being improved in terms of the ability to check its authenticity and in terms of protection against unauthorized reproduction of the document of value.
  • observation in incident light is illumination of the document of value from one side and observation of the document of value from the same side.
  • Observation in reflected light is therefore present, for example, when the front side of the document of value is illuminated and also viewed.
  • a viewing in transmitted light is one within the meaning of this invention
  • An observation in transmitted light is therefore present, for example, when the back of the document of value is illuminated and the front of the document of value is viewed. The light thus shines through the document of value.
  • the document of value mentioned in the present description can be, for example, a banknote, in particular a paper banknote, a polymer banknote or a foil composite banknote, a share, a bond, a document, a voucher, a check, a high-quality entrance ticket, but also an authorization card, an ID card or a passport personalization page.
  • a banknote in particular a paper banknote, a polymer banknote or a foil composite banknote, a share, a bond, a document, a voucher, a check, a high-quality entrance ticket, but also an authorization card, an ID card or a passport personalization page.
  • the film security element mentioned in the present description can be, for example, a patch or a label, an (endless) strip or an (endless) thread.
  • the value document substrate is in particular a paper substrate or a paper-like substrate.
  • the value document substrate is based on a film composite substrate with a multi-layer film/paper/film structure.
  • Value document substrates with a paper middle layer, the front and back of which is covered by a film are from WO 2004/028825 A2 known.
  • the value-document substrate has a multi-layer paper/plastic/paper structure. From the WO 2006/066431 A1 a multi-layer substrate is known which comprises at least one first paper ply, at least one second paper ply, and at least one plastic layer of at least one thermoplastic polymeric material arranged between the paper plies and connected to the paper plies.
  • watermarks in paper are common, inter alia, as a security feature in banknotes and stamps and in personal documents.
  • Watermarks which are also referred to herein as “genuine” watermarks, are image marks introduced into paper through different paper thicknesses and recognizable by light transmission.
  • the present invention is based on the finding that, particularly in the case of a thin paper substrate provided with a special film security element on its front side, a Observing the back of the paper substrate in reflected light can be simulated recognizable watermark, which, in contrast to a real watermark in transmitted light, does not come into its own, but surprisingly disappears.
  • the special film security element On its front side, the special film security element has an embossed structure motif based on a reflective embossed structure that unfolds an optically variable effect when the film security element is tilted is perceptible as a result of differently reflecting mosaic elements in front of a dark background, in particular in multitonal form or in the form of a gray scale image.
  • the document of value can be provided in such a way that it is based on a paper/plastic layer/paper composite substrate, each with thin paper, and the composite substrate has the layer sequence first paper substrate, plastic layer, second paper substrate, with the film security element, for example, between the plastic layer and the second paper substrate is arranged.
  • the document of value can be provided in such a way that the document of value is based on a foil/paper/foil composite substrate and the foil security element is arranged between one of the two foils and the paper.
  • the reflective embossed structure of the film security element in the area of the embossed structure motif is formed in the form of a reflective microstructure with a mosaic made up of a large number of reflective mosaic elements, the mosaic elements being characterized by the parameters size, outline shape, relief shape, reflectivity and spatial orientation and a form a predetermined motif in that different groups of mosaic elements with different characteristic parameters reflect incident light in different areas of the room.
  • the simulated watermark shimmering through the paper is particularly effective in the case of a relief structure forming a micromirror arrangement, which is also referred to herein as a micro-optical relief structure.
  • the production of a micro-optical relief structure is known in the prior art (see, for example, WO 2014/060089 A2 ).
  • the dimensions of the structural elements of the micromirror arrangement are preferably in a range that is greater than 1 ⁇ m and less than 40 ⁇ m, with a range greater than 1 ⁇ m and less than 30 ⁇ m being particularly preferred.
  • the dimensions of the structural elements of the micromirror arrangement have, for example, a height of up to 15 ⁇ m and a lateral extent of up to 30 ⁇ m. In this case, both the height and the lateral extent of the structural elements of the micromirror arrangement are preferably greater than 1 ⁇ m.
  • micro-optical relief structures are, for example, from WO 2007/079857 A1 known.
  • the embossed structure is embossed in particular in an embossing varnish, e.g. a UV varnish or a thermoplastic varnish.
  • an embossing varnish e.g. a UV varnish or a thermoplastic varnish.
  • the reflective embossed structure of the film security element is preferably formed by a metallization arranged above an embossing lacquer layer, e.g. by an Al or Ag layer.
  • the multilayer structure capable of causing interference that is recognizable when viewing the front side in incident light and a second appearance of the multilayer structure capable of causing interference when viewing the front side in transmitted light, e.g. by gaps in the reflective layer and/or the semitransparent layer Layer.
  • a film security element with different reflected light / transmitted light appearance is from WO 2009/149831 A2 known.
  • the semi-transparent layer can have a large number of gaps arranged in a grid-like manner, which in their entirety result in a character, an image or a pattern. The pattern created in this way is visible in reflected light and disappears in transmitted light.
  • a different incident light/transmitted light appearance of the multilayer structure be brought about by combining the structure with a relief structure, in particular a diffractive relief structure, a micro-optical relief structure or a sublambda structure.
  • Further preferred reflective embossed structures contain, for example, a liquid crystal layer which, when viewed in incident light, shows a different color than when viewed in transmitted light.
  • a different reflected light/transmitted light appearance can be achieved by combining the liquid crystal layer with a relief structure, in particular a diffractive relief structure, a micro-optical relief structure or a sublambda structure.
  • Further preferred reflective embossed structures contain, for example, a print layer with an effect pigment composition which shows a different color when viewed in reflected light than when viewed in transmitted light, in particular a gold/blue color change, a gold/violet color change, a green-gold /magenta color change, a violet/green color change or a silver/opaque color change.
  • a print layer with an effect pigment composition which shows a different color when viewed in reflected light than when viewed in transmitted light, in particular a gold/blue color change, a gold/violet color change, a green-gold /magenta color change, a violet/green color change or a silver/opaque color change.
  • Such inks are, for example, in the WO 2011/064162 A2 described.
  • a different incident light/transmitted light appearance can be achieved by combining the printed layer with a relief structure, in particular a diffractive relief structure, a micro-optical relief structure or a subl
  • the embossed structure motif of the foil security element is formed in the form of characters, in the form of an image or in the form of a code.
  • the paper substrate is a watermark paper with a watermark motif which is arranged outside the film security element area and is not recognizable when viewing the document of value in incident light and is recognizable when viewing the document of value in transmitted light.
  • the watermark motif can be formed in the form of characters, in the form of an image or in the form of a code and preferably with the embossed structural motif of the Be identical to the film security element or stand in relation to the embossed structure motif of the film security element or in a supplementary relationship.
  • the foil security element is preferably a patch, a security strip or a security thread.
  • the foil security element has a plurality of embossed structure motifs.
  • the document of value is based on a paper/foil/paper composite substrate and the composite substrate has the layer sequence first paper substrate, foil, second paper substrate, with the foil security element being arranged between the foil and the second paper substrate
  • the second paper substrate preferably has a Recess in the area of an embossed structure motif.
  • the document of value according to the invention is a banknote.
  • the figure 1 shows the front of the bank note 1 when viewed in reflected light.
  • the bank note 1 is based on a paper substrate 2 which is provided with a strip-shaped foil security element 3 on its front side.
  • the foil security element 3 has a width of 1.4 cm and a length of 7.5 cm.
  • the film security element 3 comprises a carrier film, in the present case a polyethylene terephthalate (PET) film, a UV-curing embossing varnish provided with a relief structure and an interference-capable, multi-layer, opaque structure which has a reflective layer (e.g.
  • the foil security element 3 there is an embossed structure motif in the form of the denomination “20”, which unfolds an optically variable effect when the foil security element 3 is tilted.
  • the embossed structure motif is based on a micro-optical relief structure that is known in the prior art (see, for example, WO 2014/060089 A2 ).
  • the figure 2 shows the banknote 1 in a cross-sectional view.
  • the figure 3 shows the front of the bank note 1 when viewed in transmitted light.
  • the viewer can see the watermark motif 4 in the form of the denomination "20", which appears when the banknote 1 is viewed in reflected light (see figure 1 ) was not recognizable.
  • the watermark motif 4 is a “genuine” watermark that is produced in papermaking by partially thinned areas in the paper.
  • the figure 4 shows the back of the banknote 1 when viewed in reflected light.
  • the viewer perceives the paper 2 in the area of the foil security element 3 in the form of a dark background, with the denomination "20" formed in the upper area of the foil security element 3 in the form of an embossed structure motif being somewhat lighter in multitonal form against the dark background of the foil security element as a simulated Watermark is visually detectable.
  • the figure 5 shows the back of the bank note 1 when viewed in transmitted light.
  • the observer perceives the paper 2 in the area of the foil security element 3 in a uniform gray tone.
  • the watermark motif 4 is visible in the form of the denomination "20", which appears when the bank note 1 is viewed in reflected light (see figure 4 ) was not recognizable.
  • the figure 6 shows the structure of the in the figure 1 shown film security element 3 in cross section along the dashed line AA '.
  • the foil security element 3 comprises a carrier foil 5, in the example a polyethylene terephthalate (PET) foil.
  • PET polyethylene terephthalate
  • the carrier film 5 is provided with a UV-curing embossing lacquer 6 .
  • the embossed varnish 6 has a micro-optical relief structure in a specific area, which is known in the prior art (see, for example, WO 2014/060089 A2 ).
  • the embossing varnish 6 is provided on its upper side with a color-shifting multi-layer structure 7, which has the reflective Al layer, the dielectric layer SiO 2 and the absorbing or semi-transparent Cr layer.
  • the figure 7 shows the front of the bank note 8 when viewed in reflected light.
  • the bank note 8 is based on a multi-layer paper/plastic/paper composite substrate 9 with the layer sequence first paper substrate (91)-plastic layer (92)-second paper substrate (93) (see figure 8 ).
  • a foil security element 10 is arranged between the plastic layer (92) and the second paper substrate (93).
  • the film security element 10 comprises a carrier film, in the present case a polyethylene terephthalate (PET) film, a UV-curing embossing varnish provided with a relief structure and an interference-capable, multi-layer, opaque structure which has a reflective layer (e.g.
  • PET polyethylene terephthalate
  • the film security element 10 has two embossed structure motifs, which are each formed in the form of the denomination “20” and which develop an optically variable effect when the film security element 10 is tilted. Only the lower embossed structure motif is visible to the observer because the second paper substrate (93) of the composite substrate 9 facing the observer has a square recess. The upper embossed structure motif shown in dashed lines is almost invisible to the viewer because it is covered by the second paper substrate (93) of the composite substrate 9 .
  • the embossed structure motifs of the film security element 10 are each based on a micro-optical relief structure that is known in the prior art (see, for example, WO 2014/060089 A2 ).
  • the figure 8 illustrates the structure of the figure 7 banknote 8 shown in a cross-sectional view along the dashed line C-C'.
  • the composite substrate 9 of the banknote 8 comprises a thin first paper substrate 91, a plastic layer 92 and a thin second paper substrate 93.
  • the foil security element 10 is embedded between the plastic layer 92 and the second thin paper substrate 93.
  • the thin second paper substrate 93 has a square cutout in a specific area, which can be obtained, for example, by punching or by laser cutting.
  • the recess forms a so-called window area in which the film security element 10 embedded in the composite substrate 9 can be seen by the observer when looking at the front of the bank note 8 .
  • the figure 9 shows the front of the bank note 8 when viewed in transmitted light.
  • the viewer can see the watermark motif 11 in the form of the denomination "20", which appears when the banknote 8 is viewed in reflected light (see figure 7 ) was not recognizable.
  • the watermark motif 11 is a “genuine” watermark that is produced by papermaking through partially thinned areas in the paper layers 91, 93 of the composite substrate 9.
  • the figure 10 shows the back of the banknote 8 when viewed in reflected light.
  • the observer perceives the composite substrate 9 in the area of the film security element 10 in the form of a dark background, with the two denominations "20" formed in the film security element 10 each in the form of an embossed structure motif being somewhat lighter in multitonal form against the dark background of the film security element 10 are visually detectable to a certain extent as a simulated watermark.
  • the figure 11 shows the back of the bank note 8 when viewed in transmitted light.
  • the observer perceives the composite substrate 9 in the area of the film security element 10 in a uniform gray tone.
  • the watermark motif 11 is visible in the form of the denomination "20", which appears when the banknote 8 is viewed in incident light (see figure 10 ) was not recognizable.
  • the figure 12 shows the structure of the in the figure 7 shown foil security element 10 in cross-section along the dashed line B-B'.
  • the foil security element 10 comprises a carrier foil 12, in the example a polyethylene terephthalate (PET) foil.
  • PET polyethylene terephthalate
  • the carrier film 12 is provided with a UV-curing embossing lacquer 13 .
  • the embossed lacquer 13 has a micro-optical relief structure in two specific areas, which is known in the prior art (see, for example, WO 2014/060089 A2 ).
  • the embossing lacquer 13 is provided on its upper side with a color-shifting multi-layer structure 14 which has the reflective Al layer, the dielectric layer SiO 2 and the absorbing or semi-transparent Cr layer.
  • the carrier film (5,12) present in the film security elements (3,10) of the exemplary embodiments described above is not obligatory but optional and is advantageous in terms of its supporting mechanical ability, particularly in the event that the value document substrate has a recess covered by the film security element having.
  • An alternative film security element could be provided by using a release-capable (temporary) carrier film that is removed before or after the film security element is applied to the document-of-value substrate. In this way, foil security elements arranged on the value document can be produced with a small layer thickness.

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  • Credit Cards Or The Like (AREA)
  • Paper (AREA)

Claims (13)

  1. Document de valeur (1, 8), comprenant un substrat en papier (2) ayant un recto et un verso,
    - le recto du substrat en papier étant pourvu d'un élément de sécurité pelliculaire (3, 10) ayant un recto et un verso dans une zone désignée par zone d'élément de sécurité pelliculaire, le recto de l'élément de sécurité pelliculaire comportant un motif qui repose sur une structure en relief réfléchissante, qui déploie un effet optiquement variable lorsque l'élément de sécurité pelliculaire est incliné, et qui est désigné par motif de structure en relief ;
    - la zone de l'élément de sécurité pelliculaire étant visible sous la forme d'un effet clair-obscur lors de la visualisation du verso du substrat papier en lumière incidente, le motif de structure en relief étant perceptible en clair sur un fond sombre, notamment sous forme multi-tonale ou sous forme d'une image à niveaux de gris ;
    - la zone d'élément de sécurité pelliculaire n'étant visible que dans une ton de gris uniforme lorsqu'on observe le verso du support en papier en lumière transmise de sorte que l'observateur perçoit une disparition du motif de structure en relief perceptible en clair sur un fond sombre, lors du passage de l'observation du verso du substrat en papier de lumière incidente en lumière transmise.
  2. Document de valeur selon la revendication 1, l'épaisseur de couche du substrat en papier dans la zone d'élément de sécurité pelliculaire étant inférieure à l'épaisseur de couche du substrat en papier à l'extérieur de la zone d'élément de sécurité pelliculaire, c'est-à-dire que le substrat en papier est aminci dans la zone d'élément de sécurité pelliculaire.
  3. Document de valeur selon la revendication 1, le document de valeur étant basé sur un substrat composite papier/matière synthétique/papier (9) et le substrat composite comportant la séquence de couches premier substrat en papier (91), matière synthétique (92), deuxième substrat en papier (93), l'élément de sécurité pelliculaire étant disposé entre la matière synthétique et le deuxième substrat en papier et le substrat en papier défini dans la revendication 1 formant le premier substrat en papier dans le substrat composite.
  4. Document de valeur selon la revendication 1, le document de valeur étant basé sur un substrat composite pellicule/papier/pellicule et l'élément de sécurité pelliculaire étant disposé entre l'une des deux pellicules et le papier, le substrat en papier défini dans la revendication 1 formant le papier dans le substrat composite.
  5. Document de valeur selon l'une des revendications 1 à 4, la structure en relief réfléchissante de l'élément de sécurité pelliculaire étant formée dans la zone du motif de structure en relief sous la forme d'une microstructure réfléchissante comportant une mosaïque d'un grand nombre d'éléments en mosaïque réfléchissants, les éléments en mosaïque étant caractérisés par les paramètres taille, forme de contour, forme de relief, réflectivité et orientation spatiale et formant un motif prédéterminé en ce que différents groupes d'éléments en mosaïque ayant différents paramètres caractéristiques réfléchissent une lumière incidente dans différentes zones spatiales.
  6. Document de valeur selon l'une des revendications 1 à 5, le motif de structure en relief de l'élément de sécurité pelliculaire étant réalisé sous forme de caractères, sous forme d'image ou sous forme de code.
  7. Document de valeur selon l'une des revendications 1 à 6, le substrat en papier étant un papier filigrané comportant un motif en filigrane (4) qui est disposé à l'extérieur de la zone d'élément de sécurité pelliculaire, qui n'est pas visible lorsque l'on observe le document de valeur en lumière incidente et qui est visible lorsque l'on observe le document de valeur en lumière transmise.
  8. Document de valeur selon la revendication 7, le motif en filigrane étant réalisé sous forme de caractères, sous forme d'image ou sous forme de code et étant de préférence identique au motif de structure en relief de l'élément de sécurité pelliculaire ou présentant une relation conceptuelle ou complémentaire avec le motif de structure en relief de l'élément de sécurité pelliculaire.
  9. Document de valeur selon l'une des revendications 1 à 8, l'élément de sécurité pelliculaire étant un patch, une bande de sécurité ou un fil de sécurité.
  10. Document de valeur selon l'une des revendications 1 à 9, la structure en relief réfléchissante de l'élément de sécurité pelliculaire étant formée par une métallisation disposée au-dessus d'une couche de peinture en relief (6), notamment par une structure multicouche à couleur changeante (7) ou par une structure multicouche présentant un changement de couleur lors du passage de l'observation en lumière incidente à une observation en lumière transmise.
  11. Document de valeur selon l'une des revendications 1 à 10, l'élément de sécurité pelliculaire comportant une pluralité de motifs de structure en relief.
  12. Document de valeur selon la revendication 11 en référence à la revendication 3, le deuxième substrat en papier comportant un évidement dans la zone d'un motif de structure en relief.
  13. Document de valeur selon l'une des revendications 1 à 12, le document de valeur étant un billet de banque.
EP21020343.6A 2020-07-14 2021-07-02 Document de valeur Active EP3939801B1 (fr)

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DE4334847A1 (de) 1993-10-13 1995-04-20 Kurz Leonhard Fa Wertdokument mit Fenster
DE10243653A1 (de) 2002-09-19 2004-04-01 Giesecke & Devrient Gmbh Sicherheitspapier
DE10342252A1 (de) 2003-09-11 2005-04-07 Giesecke & Devrient Gmbh Foliensicherheitselement
ATE454980T1 (de) 2004-12-23 2010-01-15 Landqart Mehrschichtaufbau als drucksubstrat sowie verfahren zu dessen herstellung
DE102005061749A1 (de) 2005-12-21 2007-07-05 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement und Verfahren zu seiner Herstellung
DE102005062648A1 (de) 2005-12-23 2007-06-28 Henkel Kgaa Duftstofffixierung aus Wasch- und Reinigungsmitteln an harten und weichen Oberflächen
DE102008028187A1 (de) 2008-06-12 2009-12-17 Giesecke & Devrient Gmbh Sicherheitselement mit optisch variablem Element.
DE102008030694A1 (de) 2008-07-01 2010-01-07 Giesecke & Devrient Gmbh Verfahren zur Herstellung eines Sicherheitselements mit beidseitiger Extrusionsbeschichtung
DE102009036314A1 (de) 2009-08-06 2011-02-10 Giesecke & Devrient Gmbh Verfahren zur Herstellung eines Sicherheitselements und nach dem Verfahren erhältliches Sicherheitselement
KR101830991B1 (ko) 2009-11-27 2018-02-21 바스프 에스이 보안 부재 및 홀로그램을 위한 코팅 조성물
DE102009058243A1 (de) 2009-12-14 2011-06-16 Giesecke & Devrient Gmbh Dünnschichtelement mit Mehrschichtstruktur
DE102011108242A1 (de) 2011-07-21 2013-01-24 Giesecke & Devrient Gmbh Optisch variables Element, insbesondere Sicherheitselement
DE102012015900A1 (de) 2012-08-10 2014-03-06 Giesecke & Devrient Gmbh Sicherheitselement mit farbeffekterzeugendem Gitter
DE102012020257A1 (de) 2012-10-16 2014-04-17 Giesecke & Devrient Gmbh Optisch variables Flächenmuster
DE102013000445A1 (de) 2013-01-11 2014-07-17 Giesecke & Devrient Gmbh Verfahren zum Herstellen einer endlosen Papierbahn und Vorrichtung zur Durchführung desselben
DE102014018551A1 (de) 2014-12-15 2016-06-16 Giesecke & Devrient Gmbh Wertdokument

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EP3939801A2 (fr) 2022-01-19
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