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WO2019011465A1 - Produit ou emballage de produit avec élément structural - Google Patents

Produit ou emballage de produit avec élément structural Download PDF

Info

Publication number
WO2019011465A1
WO2019011465A1 PCT/EP2018/000346 EP2018000346W WO2019011465A1 WO 2019011465 A1 WO2019011465 A1 WO 2019011465A1 EP 2018000346 W EP2018000346 W EP 2018000346W WO 2019011465 A1 WO2019011465 A1 WO 2019011465A1
Authority
WO
WIPO (PCT)
Prior art keywords
relief
product
reflection image
product packaging
reflective layer
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.)
Ceased
Application number
PCT/EP2018/000346
Other languages
German (de)
English (en)
Inventor
Martin Imhof
Astrid Heine
Peter Franz
Thanh-Hao Huynh
Karlheinz Mayer
Raphael DEHMEL
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.)
Filing date
Publication date
Application filed by Giesecke and Devrient Currency Technology GmbH filed Critical Giesecke and Devrient Currency Technology GmbH
Priority to CN201880018707.1A priority Critical patent/CN110418721B/zh
Priority to EP18739727.8A priority patent/EP3651997B1/fr
Priority to RU2019127521A priority patent/RU2736433C1/ru
Publication of WO2019011465A1 publication Critical patent/WO2019011465A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • B42D25/324—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
    • B42D25/351—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
    • B42D25/355—Security threads
    • 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
    • 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
    • B42D25/40—Manufacture
    • B42D25/405—Marking
    • B42D25/425—Marking by deformation, e.g. embossing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/02—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F7/00—Designs imitating three-dimensional effects

Definitions

  • the invention relates to a product or a product packaging with structural element.
  • the invention also relates to a method for producing the structural element on the product or the product packaging.
  • the object of the invention is to specify a decorative structural element which can be produced, in particular, inexpensively.
  • the product or the product packaging with structural element comprises a reflection image structure which generates a three-dimensional appearance of an object.
  • the structural element comprises the reflection image structure of the object and a color image of the object.
  • the reflection image structure comprises a relief structure with relief elements in a surface of the product or the product packaging and a reflective layer.
  • the reflection image structure makes the representation of the object three-dimensional in relation to the surface of the product or the product packaging.
  • the color image is a printed, multicolored color image of the object. It is so arranged to the reflection image structure that for the viewer, the representation of the object appears multicolored and three-dimensional.
  • the color image and / or the reflective layer are semitransparent.
  • the structural element of the product or the product packaging can be produced in a particularly cost-effective manner, since both the reflection image structure and the color image can be produced by printing technology (or by embossing technology and printing technology). In addition, it is more cost effective to provide the reflective layer as a partially printed, reflective layer or as a partially transmitted, reflective layer.
  • the object is represented by means of the color image and the reflection image structure, which can be selected and produced independently of each other. It is particularly advantageous that the color image can be created with a low positional accuracy to the reflection image structure.
  • the color image only needs to be arranged with a positional tolerance of up to 0.2 mm, preferably up to 1 mm, to the reflection image structure.
  • positional tolerance is greater than the lateral size of a relief element.
  • the color image is preferably an imprinted color image and / or the relief structure is a relief structure (or structure in a surface) produced by embossing.
  • the embossing is preferably carried out in a carrier layer.
  • the carrier layer may be transparent, semitransparent or opaque.
  • the relief structure is produced in particular by means of blind embossing, that is to say, for example, by means of colorless intaglio or intaglio or by embossing or embossing. It would also be conceivable to carry out the embossing and the application of the color image together, in particular in a color-guiding high or low-pressure step.
  • a semitransparent color image may lie directly on or above the semitransparent or opaque reflection image structure.
  • the (semitransparent or opaque) color image may be immediately below or below the reflection image structure.
  • the color layer may even lie on the lower side of the transparent support layer.
  • the color image itself-in particular in its multicolor-can be designed in such a way that it additionally supports the three-dimensional impression generated by the reflection image structure for the viewer, for example by shades, changes in hue or similar graphic design means.
  • the reflection image structure comprises a reflective layer which is produced in particular by means of a printing process. is witnesses. Since the reflective layer is semitransparent, it can also be referred to as a reflection-enhancing layer.
  • the reflective layer can be applied before or after the introduction (in particular embossing) of the relief structure - in particular over the whole area.
  • a reflective layer a high refractive or a metallic layer could be used.
  • the reflective layer is created by printing a paint (or a paint) with metallic pigments.
  • the metallic pigments are nanoscale pigments or planar pigments, in particular with an average length in the range of 0.5 to 10 ⁇ m.
  • the flat pigments can be rigid or flexible enough to conform to the relief structure. Much less cost-effective would be to evaporate the reflective layer (CVD, PVD).
  • the reflective layer is particularly preferably produced by means of a printing process (for example offset, screen printing), then printed in color using a printing process and then (blind) embossed.
  • a printing process for example offset, screen printing
  • the reflective layer is first embossed and then printed in color.
  • the reflective layer is applied to the carrier layer as a film application (for example as a hot or cold transfer film) or as a laminated metallic layer. It is then printed in color using a printing process and (optional before or after printing).
  • the structural element on the front side shows the multicolored and three-dimensional representation of the object.
  • the structure element can on the rear side show the viewer another object or the same object in another representation.
  • On the back side for example, a further color image and / or a further reflection image structure are provided on an opaque carrier layer.
  • the color image (F), the reflection image structure (R) and the further element, as color image (F2) or reflection image structure (R2), may be present together on one side or distributed on the front and back of the carrier layer (FR / F2; / R2; F / R F2; R / F R2).
  • a transparent carrier layer can be provided with only one reflection layer, the front color image and another back color image, so that on the front side a curved representation of the object (for example an apple) and on the reverse an inverted curved representation of another object (such as an aquarium glass from above) arises.
  • the multicolor predetermined by the color image remains unchanged.
  • the hue, ie the a * and b * values in a LAB color space remains unchanged; the brightness, ie the L value, can change.
  • the reflection image structure shows the viewer a changing reflection behavior when tilting and / or rotating the structural element.
  • the reflection image structure is adapted so that the highlight migrates on the three-dimensional appearing object.
  • the structural element can also comprise further relief structure regions.
  • the relief structure and / or the reflective layer are provided in the region of the reflection image structure and in another area.
  • the relief structure forms the reflection image structure.
  • the further area comprises a relief-structured partial area which adjoins or surrounds the area of the reflection image structure.
  • the relief Structured subregion is preferably a relief-structured, unbound subregion or a differently relief-structured subregion, for example with other relief element types.
  • the further region may comprise a limited relief structure-free and reflective subregion. This subregion preferably adjoins the relief-structured subregion or is surrounded by the relief-structured subregion.
  • the relief-structure-free surface is in the form of a character or motif.
  • the limited relief-structure-free area surrounds a relief-structured area (partial area).
  • the surrounding relief structured surface or its outer contour can be particularly highlighted.
  • the reflection image structure includes a plurality of reflective relief elements.
  • the reflective relief elements of the reflection image structure are typically of a first type of relief element.
  • the relief elements of the relief structure lie in a common relief structure level.
  • the relief height of the reflection image structure corresponds to the maximum height of the relief demente.
  • the relief elements have in particular a flat reflective surface, wherein the relief elements can differ by their inclination and azimuth angle.
  • the relief elements are mosaic-like, so full of space, arranged.
  • a plurality of similarly formed relief elements forms the relief structure in the first area.
  • the orientation (eg inclination and azimuth angle) of the relief elements is chosen as a function of their lateral position such that a falling light is reflected on the relief elements in the same direction in which the three-dimensional object would reflect the light.
  • the reflection image structure produces a domed, three-dimensional representation of the object, which in reality would have a curved surface.
  • the reflective relief elements have a minimum size of more than ⁇ , preferably more than 30 ⁇ , in particular more than ⁇ , but are at most 1 mm in size.
  • the minimum size for example a width, a diagonal, a diameter or an edge length (honeycomb shape) of a relief element, is measured laterally, ie in relation to the relief structure plane.
  • the height of the relief elements is at most 300 ⁇ , preferably at most 150 ⁇ , more preferably at most 100 ⁇ , and is in particular in the range of 10 to 120 ⁇ , preferably 25 to 100 ⁇ , particularly preferably 25 to 50 ⁇ .
  • the aspect ratio (height to width) is preferably 1: 1.3.
  • the area of the relief elements located be- see 100 microns 2 and 1 mm 2, preferably between 900 ⁇ 2 ⁇ ⁇ 250,000 ⁇ 2, in particular between 10,000 and 250,000 ⁇ 2 ⁇ 2, more preferably between 90,000 and 250,000 microns 2 ⁇ . 2
  • the reflective relief elements of the reflection image structure differ in one or more of the parameters:
  • the structural element preferably further comprises at least relief elements of a second type of relief element.
  • the second type of relief element differs with respect to one or more of the parameters of the first type of relief element:
  • the relief elements of the second type of relief element may also differ in one or more of the parameters:
  • a structural element may additionally comprise an optically variable element.
  • the optically variable element can be present in a second partial area.
  • the optically variable subregion of the further region preferably adjoins the relief-structured subregion or is surrounded by it.
  • the optically variable element may be formed at least partially by the relief structure.
  • the optically variable element exhibits a tilting effect, thus representing a subject, such as a sign, pattern or object, only in a predetermined tilting or rotation angle range.
  • linear relief elements can be present in a second area, which is local on an edge of the relief element - by a print, a surface variation (such as matting) or additional embossing elements
  • the structural element is created directly on a product or a product packaging.
  • the relief structure is preferably introduced into the surface of the product or the product packaging.
  • the structural element serves as a marking for the product.
  • the product is an end product or a product for an end user (or user).
  • the structural element is not easy to replicate. This applies in particular if, in addition to the three-dimensional and colored representation, further areas with relief structures and / or optically variable elements are included. It can also be referred to as a simple security element.
  • a method for producing a structural element of a product or a product package, which produces a three-dimensional appearance of an object comprises the following steps.
  • a reflection image structure of the object is created, wherein a relief structure is introduced into the surface of a product or a product package.
  • the relief structure with relief elements lies in particular in a relief structure level.
  • the reflection image structure makes the representation of the object three-dimensional appear to the viewer.
  • a multicolored color image of the object is created, which is arranged to the reflection image structure, that for the viewer, the representation of the object appears multicolored and three-dimensional.
  • a carrier layer can already be reflective (or metallized) or a carrier layer can be printed with reflective ink (in particular with metallic nano- or platelet pigments) (for example by screen printing).
  • the color image can be printed on the reflective layer (eg in offset printing) and then provided with the relief structure by embossing.
  • the relief structure is introduced into the reflective layer and then the color image is printed (for example by inkjet printing).
  • a carrier layer may be first embossed and then provided with the reflective layer and the color image. the. Screening, offset, intaglio, inkjet or digital printing are particularly suitable as printing methods for printing the color image. Different color components, such as RGB components, can be printed consecutively in several print sub-steps.
  • Fig. 1 is a schematic representation of a structural element in plan view
  • Fig. 2 is a schematic representation of the structural element in cross section
  • Fig. 3 shows a structural element together with other relief structures in plan view.
  • FIG. 1 shows a structural element of the product or the product packaging in a top view.
  • the structural element comprises a reflection image structure 120 of an object, for example an apple, and a color image 140 of the object.
  • a carrier layer 110 for example a transparent packaging film, is provided with a relief structure 120.
  • a reflective layer 130 for example, a metal layer is disposed on the carrier layer 110.
  • the color layer of the multicolor color image 140 is formed semitransparent. As an illustration, in this example, it comprises three differently colored areas 141, 142 and 143.
  • the observer views the structural element 100 from above.
  • the individual relief elements 121, 122 of the relief structure are aligned such that the reflection image structure 120 generates a convex three-dimensional representation of the object for the viewer.
  • the principle of such alignment is known from WO 2013/007374 Al and WO 2014/060089 A2.
  • the semitransparent color image 140 above the reflection image structure 120 produces a colored and three-dimensional image of the object for the viewer.
  • the relief elements 121, 122, 125 may be formed as honeycomb or regular hexagons.
  • the relief elements 121, 122 of the relief image structure 120 contain as a numerical indication of the inclination angle of the relief element 121.122.
  • Around an uneven relief element relief elements are each arranged in rings with an inclination angle of 10, 25, 40, 60 and 40 degrees. The inclination is oriented in each case in the direction of the central relief element (azimuth angle).
  • Relief elements 125 lying outside of the relief image structure 120 are optional and would be aligned in this example.
  • the differently colored areas 141, 142, 143 of the color image are selected by their color and arrangement so that they additionally support the three-dimensional impression of the object.
  • the color image is preferably a true color image, that is to say it can comprise any desired color value levels-not just regionally.
  • the color (or hue) can be created from primary colors, such as CYMK. In particular, scale colors are used.
  • spot colors for example with effect pigments, is conceivable.
  • the color image and the reflection image structure can be designed independently of one another for the object. A raster of the reflection image structure is independent of a raster of the color image.
  • the position of the grid to one another and / or an exact arrangement of the color image to the reflection image structure is not significant for the three-dimensional multicolor representation of the object. Changes can thus be implemented cost-effectively and no exacting requirements are placed on the positional accuracy in the production process.
  • the reflection layer 130 is semitransparent
  • the color layer 140 could also be below the reflection layer 130.
  • the relief structure can be created by embossing.
  • the carrier layer 110 is embossed directly, and then reflection layer 130 and the color layer 140 are applied. Alternatively, the existing reflection layer and / or color layer is coined.
  • the carrier layer 110 is transparent, the structural element shows on the rear side (viewed from below in FIG. 2) an inversely curved reflection image of the object.
  • semi-transparent or opaque back-printing for example, the observer of the back side could be provided with a differently colored representation of the object (red-shaded instead of green-shaded apse).
  • FIG. 3 shows an expanded structural arrangement 200 on a carrier layer 110, in which the structural element 100 is combined with further elements or partial areas 220, 230, 240.
  • the further elements 220, 230, 240 can be produced in particular in the same operation, in particular likewise by means of embossing (and optionally color imprinting).
  • the mosaic-like relief structure in the region of the structural element 100 is combined with a different, in this case linear, relief structure 221 in a second region 220.
  • the second region 220 may surround or abut the first region 100 of the feature. Especially the outer contour of the object can be emphasized by the change of the relief element type.
  • a first reflecting subarea 240 of the second area 220 is free of relief, ie unstructured in its height. The boundaries of the relief-free portion 240 are indicated by dashed lines.
  • the relief-free portion 240 is independent of the viewing angle a specular, possibly monochrome printed on area.
  • an optically variable element with a tilting effect is formed by the relief structure.
  • the linear relief structure 220 additionally embossed in the partial area on a flank, so that, depending on the viewing angle, the partial area 230 can be perceived as an independent area.
  • the local modification 231 of the subarea can be effected by means of printing or embossing.
  • Corresponding solutions for the subarea 230 are described in more detail, for example, in WO 2013/045055 A1. List of Reference Numerals 100 Structural element

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Printing Methods (AREA)
  • Credit Cards Or The Like (AREA)

Abstract

L'invention concerne un produit ou un emballage de produit comprenant un élément structural (100) qui génère une représentation d'apparence tridimensionnelle d'un objet. L'élément structural (100) comprend : une structure d'image de réflexion (120) de l'objet, laquelle comporte une structure en relief pourvue d'éléments en relief (121, 122) dans une surface du produit ou de l'emballage de produit et une couche réfléchissante (130), la structure d'image de réflexion (120) faisant apparaître à l'observateur la représentation de l'objet de manière tridimensionnelle par rapport à la surface ; et une image en couleur (140) imprimée multicolore de l'objet, laquelle est disposée par rapport à la structure d'image de réflexion de telle sorte que la représentation de l'objet apparaît multicolore et tridimensionnelle à l'observateur. L'image en couleur (140) et/ou la couche réfléchissante (120) sont semi-transparentes.
PCT/EP2018/000346 2017-07-10 2018-07-06 Produit ou emballage de produit avec élément structural Ceased WO2019011465A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201880018707.1A CN110418721B (zh) 2017-07-10 2018-07-06 具有结构元件的产品或者产品包装
EP18739727.8A EP3651997B1 (fr) 2017-07-10 2018-07-06 Produit ou emballage de produit avec élément structural
RU2019127521A RU2736433C1 (ru) 2017-07-10 2018-07-06 Продукт или продуктовая упаковка со структурным элементом

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017006507.1A DE102017006507A1 (de) 2017-07-10 2017-07-10 Strukturelement
DE102017006507.1 2017-07-10

Publications (1)

Publication Number Publication Date
WO2019011465A1 true WO2019011465A1 (fr) 2019-01-17

Family

ID=62874837

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/000346 Ceased WO2019011465A1 (fr) 2017-07-10 2018-07-06 Produit ou emballage de produit avec élément structural

Country Status (5)

Country Link
EP (1) EP3651997B1 (fr)
CN (1) CN110418721B (fr)
DE (1) DE102017006507A1 (fr)
RU (1) RU2736433C1 (fr)
WO (1) WO2019011465A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3778256B1 (fr) * 2019-08-12 2025-01-15 Hueck Folien Gesellschaft m.b.H. Élément de sécurité
DE102021002335A1 (de) 2021-05-03 2022-12-01 Giesecke+Devrient Currency Technology Gmbh Optisch variables sicherheitselement und wertdokument mit dem optisch variablen sicherheitselement

Citations (5)

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DE102007061838A1 (de) * 2007-12-20 2009-06-25 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
DE102010049600A1 (de) * 2010-10-26 2012-01-19 Giesecke & Devrient Gmbh Sicherheitselement mit optisch variablem Flächenmuster
WO2013007374A1 (fr) 2011-07-14 2013-01-17 Giesecke & Devrient Gmbh Élément optiquement variable, en particulier élément de sécurité pour un support de données
WO2013045055A1 (fr) 2011-09-30 2013-04-04 Giesecke & Devrient Gmbh Élément de sécurité présentant plusieurs structures optiquement variables
WO2014060089A2 (fr) 2012-10-16 2014-04-24 Giesecke & Devrient Gmbh Motif surfacique optiquement variable

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EP2388637A3 (fr) * 2003-11-21 2012-11-14 Visual Physics, LLC Sécurité micro-optique et système de présentation d'images
DE102006037431A1 (de) * 2006-08-09 2008-04-17 Ovd Kinegram Ag Verfahren zur Herstellung eines Mehrschichtkörpers sowie Mehrschichtkörper
FR2942811B1 (fr) * 2009-03-04 2011-05-06 Oberthur Technologies Element de securite pour document-valeur.
DE102009052538A1 (de) * 2009-11-11 2011-05-12 Giesecke & Devrient Gmbh Herstellung eines mit gefärbten Mikrovertiefungen versehenen Sicherheitselementes
DE102009056934A1 (de) * 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
DE102010049831A1 (de) * 2010-10-27 2012-05-03 Giesecke & Devrient Gmbh Optisch variables Flächenmuster
AT516128B1 (de) * 2014-07-17 2018-05-15 Hueck Folien Gmbh Sicherheitselement mit Farbkippeffekt und Manipulationsnachweis

Patent Citations (6)

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Publication number Priority date Publication date Assignee Title
DE102007061838A1 (de) * 2007-12-20 2009-06-25 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
DE102010049600A1 (de) * 2010-10-26 2012-01-19 Giesecke & Devrient Gmbh Sicherheitselement mit optisch variablem Flächenmuster
WO2013007374A1 (fr) 2011-07-14 2013-01-17 Giesecke & Devrient Gmbh Élément optiquement variable, en particulier élément de sécurité pour un support de données
DE102011107154A1 (de) * 2011-07-14 2013-01-17 Giesecke & Devrient Gmbh Optisch variables Element, insbesondere Sicherheitselement für einen Datenträger
WO2013045055A1 (fr) 2011-09-30 2013-04-04 Giesecke & Devrient Gmbh Élément de sécurité présentant plusieurs structures optiquement variables
WO2014060089A2 (fr) 2012-10-16 2014-04-24 Giesecke & Devrient Gmbh Motif surfacique optiquement variable

Also Published As

Publication number Publication date
RU2736433C1 (ru) 2020-11-17
EP3651997B1 (fr) 2021-09-08
CN110418721A (zh) 2019-11-05
DE102017006507A1 (de) 2019-01-10
CN110418721B (zh) 2021-02-19
EP3651997A1 (fr) 2020-05-20

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