EP2595817A1 - Élément de sécurité optiquement variable à kinégramme - Google Patents

Élément de sécurité optiquement variable à kinégramme

Info

Publication number
EP2595817A1
EP2595817A1 EP11746165.7A EP11746165A EP2595817A1 EP 2595817 A1 EP2595817 A1 EP 2595817A1 EP 11746165 A EP11746165 A EP 11746165A EP 2595817 A1 EP2595817 A1 EP 2595817A1
Authority
EP
European Patent Office
Prior art keywords
layer
security element
optically variable
markings
viewing
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.)
Granted
Application number
EP11746165.7A
Other languages
German (de)
English (en)
Other versions
EP2595817B1 (fr
Inventor
Christian Fuhse
Manfred Heim
Michael Rahm
Günter Endres
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 GmbH
Original Assignee
Giesecke and Devrient 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 GmbH filed Critical Giesecke and Devrient GmbH
Publication of EP2595817A1 publication Critical patent/EP2595817A1/fr
Application granted granted Critical
Publication of EP2595817B1 publication Critical patent/EP2595817B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B42D25/40—Manufacture
    • B42D25/405—Marking
    • B42D25/41—Marking using electromagnetic radiation
    • 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
    • B42D15/00—Printed matter of special format or style not otherwise provided for
    • 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
    • B42D2035/14—
    • B42D2035/24—
    • B42D2035/36—
    • B42D2035/44—
    • 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
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Definitions

  • the invention relates to an optically variable security element for securing data carriers with a tilting image of first and second Kenn- drawings, which are recognizable from different first and second viewing directions.
  • the invention also relates to a method for producing such a security element and to a data carrier equipped with such a security element.
  • Data carriers such as identification cards, credit cards, bank cards and the like are increasingly being used in various service sectors, but also in the in-house area. They usually have to meet two opposing conditions. Because of their widespread use, they are a mass-produced product that should be simple and inexpensive to manufacture. On the other hand, they should offer the greatest possible security against counterfeiting or falsification due to their legitimacy function.
  • a visually appealing appearance of the security features used also contributes to a high degree of protection against counterfeiting, as attractive security features are more widely respected and easier memorized by the user.
  • the variety of available types of cards, particularly magnetic stripe cards and smart cards, is testimony to the numerous efforts and various suggestions as to how these conflicting requirements can be properly combined.
  • the invention has for its object to provide a security element of the type mentioned, which is simple and inexpensive to manufacture and combines an attractive visual appearance with high security against counterfeiting.
  • the first and second markings of the tilting image are present in an optically variable recording layer which has a reflection layer produced by a vacuum vapor process.
  • the security element further includes a viewing element grid spaced from the drawing layer, which displays the first and second indicia, respectively, as viewed from the first and second viewing directions.
  • the combination of a viewing element grid with an optically variable recording layer produces an optically multivariable security element in which the first optically variable effect of the tilt image and the second optically variable effect of the recording layer interact with one another and visually enhance each other.
  • the use of costly optically variable inks can thus be dispensed with.
  • the use of relatively expensive laser technology for generating the markings is expedient, it is not absolutely necessary for the production of security elements according to the invention. Rather, the markings can also be introduced into the recording layer by large-area mask exposure or by other demetallization methods, such as washing, etching or oil ablation.
  • the proposed security element thus combines high security against counterfeiting with an attractive visual appearance and simple and cost-effective production.
  • the optically variable recording layer preferably contains a thin-layer element with a color shift effect.
  • the thin-film element advantageously has a reflection layer, an absorber layer and a dielectric spacer layer arranged between the reflection layer and the absorber layer.
  • the first and / or second markings in this case are preferably formed by recesses in the absorber layer and / or the reflection layer and / or in the dielectric spacer layer.
  • the first and / or second markings respectively comprise first and second part markings, wherein the first part markings are formed by recesses only in the absorber layer and the second part markings are formed by outsourcing. ments are formed both in the absorber layer and in the reflection layer, so that the security element shows different tilting patterns in plan view and see through.
  • the first and second markings may be introduced into the optically variable recording layer from different directions through the viewing element grid in all designs with laser radiation. If the markings respectively comprise the abovementioned first and second part markings, then they are advantageously introduced into the optically variable recording layer with laser radiation having different laser energy through the viewing element grid.
  • the reflection layer of the optically variable recording layer is present over the entire area at least outside the markings.
  • the reflection layer of the optically variable recording layer outside of the markings is rastered at least in partial regions and consists in these subregions of a plurality of raster elements which are formed by recesses in a substantially opaque layer, or by in Substantially opaque, spaced pattern basic element are formed.
  • the rastered subregions of the reflective layer advantageously form a motif in the form of patterns, characters or a code that becomes visible when viewed through the security element.
  • the raster elements of the reflection layer can be arranged regularly or else stochastically.
  • a stochastic arrangement may in particular be used to avoid unwanted moiré effects.
  • the grid elements are circular, preferably with a diameter between 10 ⁇ and 100 ⁇ , or linienför- mig, preferably formed with a width of 30 ⁇ to 70 ⁇ .
  • the viewing element grid is advantageously formed of a plurality of microlenses, in particular of cylindrical lenses or spherical lenses, or of a plurality of micromill mirrors.
  • the reflection layer is preferably made of a metal, in particular of aluminum.
  • a metal in particular of aluminum.
  • other metals such as silver, nickel, copper, iron, chromium, gold, alloys of these or other metals or other highly reflective materials come into consideration.
  • the optically variable recording layer is separated from the viewing element grid by a transparent spacer layer.
  • the invention also includes a method for producing an optically variable security element for securing data carriers, in which an optically variable recording layer is produced with a reflection layer produced in the vacuum vapor method, in which first and second markings are introduced into the optically variable recording layer, and optically variable recording layer is combined at a distance with a viewing element grid, which shows the first and second markings when viewed from different first and second viewing directions, so that the first and second markings form a tilted image.
  • the first and second markings are introduced with laser radiation from different directions through the viewing element grid into the optically variable recording layer.
  • the first and second markings are introduced into the optically variable recording layer by a washing, etching or oil ablation method.
  • the invention also encompasses a data carrier, in particular a brand article, a document of value, an identification card and the like, with a security element of the type described.
  • a data carrier in particular a brand article, a document of value, an identification card and the like, with a security element of the type described.
  • the invention offers particular advantages with data carriers in the form of cards, such as credit cards, bank cards, cash cards, authorization cards, identity cards or personalization pages.
  • 1 is a plan view of an identification card with a security element according to the invention
  • 1 shows a cross section of the map of FIG. 1 along the line II-II, in (a) to (c) three embodiments of the invention, in which the optically variable recording layer is formed by a thin-film element with Farbkippeff ect, a security element with a rasterized Reflection layer according to an embodiment of the invention, a security element with a partially full area and partially rasterized reflection layer according to another embodiment of the invention, and Fig. 6 shows a security element with a viewing element grid of a plurality of hollow micro mirrors according to another embodiment of the invention.
  • FIG. 1 shows a schematic representation of an identification card 10 in the ID-1 format, which is provided with a security element 20 according to the invention.
  • 2 shows schematically a cross section of the card 10 in the region of the security element 20 along the line II-II of FIG. 1.
  • the card 10 in addition to conventionally applied data 12 an optically variable security element 20, which is a tilting image of the first and second indicia 24, 26, which are schematically represented in FIG. 1 by the letters "AAA" and "BBB", respectively.
  • the characteristics drawings 24, 26 when viewing the card 10 not simultaneously, but only by tilting the card 10 in a different tilt angle 40, 42 recognizable.
  • the markings 24, 26 of the tilt image are present in an optically variable recording layer 30, for example a thin-film element with a color-shift effect.
  • the recording layer 30 includes a reflection layer formed by a vacuum vapor method, thereby allowing a tilting image to be easily and inexpensively introduced into the optically variable recording layer.
  • the reflection layer is the reflector of a thin-film element with a color-shift effect.
  • the security element 20 further includes a viewing element grid 32 separated from the recording layer 30 by a spacer layer 28, which consists of a plurality of parallel cylindrical lenses 34.
  • the viewing element grid 32 is formed in the embodiment in the form of a horizontal lens grid, but it may be formed in other embodiments, for example, in the form of a vertical lenticular grid.
  • the thickness of the spacer layer 28 and the focal length of the cylindrical lenses 34 are matched to one another such that the markings 24, 26 of the recording layer 30 lie approximately in the focal plane of the lenses 34.
  • the markings 24, 26 are written into the optically variable recording layer 30 after application of the lenticular screen 32 by means of a pulsed infrared laser.
  • a laser beam from different directions 40 or 42 is applied to the lens senraster 32 directed.
  • the cylindrical lenses 34 f focus on the laser beam depending on the direction of irradiation 40, 42 to different portions of the optically variable recording layer 30 and generate there by the interaction of the laser radiation with the material of the recording layer 30, the desired labeling 24, 26. This interaction can for example in a local Demetallmaschine the reflective layer and / or the absorber layer of a fb rocking thin-film element, as explained in more detail below with reference to FIG.
  • the cylindrical lenses 34 When viewing the finished map 10 then from the viewing direction 40 because of the focusing effect of the cylindrical lenses 34 just inscribed from this direction sections with the label 24 recognizable and sit down for a viewer to the letters "AAA" together. Accordingly, from the viewing direction 42, the partial areas inscribed with this direction can be recognized by the markings 26 and, for a viewer, are combined to form the letters "BBB". From the shallower viewing directions 44, 46, the cylindrical lenses each show only portions of the optically variable recording layer 30 which have not been modified by laser radiation and contain no markings.
  • the security element 20 thus has an optically double-variable appearance when viewed.
  • the first optically variable effect is given by the tilting effect of the tilting image 24, 26. If the card is tilted from the viewing direction 44 via the viewing directions 40 and 42 to the viewing direction 46, the viewer first sees the recording layer 30 without marking (viewing direction 44), from the viewing direction 40, the first marking 24 and from the viewing direction 42 then the second marking 26 is visible, up to Finally, only the recording layer 30 without markings can be recognized again in the viewing direction 46.
  • the second optically variable effect is given by the optical variability of the recording layer 30 itself and depends on the type of the selected recording layer.
  • the second optically variable effect is preferably a viewing-angle-dependent color-shift effect that conveys to the viewer a color impression that changes with the viewing direction.
  • the color impression of the recording layer can change, for example, from green to blue, from blue to magenta or from magenta to green when the security element is tilted.
  • FIG. 3 shows in (a) to (c) three embodiments of the invention in which the optically variable recording layer is formed by a thin-film element 50 having a color-shift effect, a reflection layer 52, an absorber layer 56 and an intermediate between the reflection layer and the absorber layer arranged dielectric spacer layer 54 has.
  • the first and second markings 24, 26 are each formed by recesses 66 in the absorber layer 56 of the thin-film element 50.
  • Such recesses 66 can be generated, for example, by laser application of the thin-film element 50 with relatively low laser energy.
  • the security element of FIG. 3 (a) is viewed in plan view, the demetallised recesses 66 of the absorber layer 56 with no color shift effect appear with the color of the reflection layer 52, while the areas of the thin-film element 50 lying outside the recesses 66 show the predetermined color-shift effect.
  • the markings 24, 26 formed by the demetallized recesses 66 when viewing the security element in plan view from the viewing direction 40 may be silvery shining letters "AAA” and viewing direction 42 silvery shining letters "BBB” a rocking background. From other viewing directions 44, 46 neither the letters “AAA” of the marking 24 nor the letters “BBB” of the marking 26, but only the color-shifting background of the thin-film element 50 can be seen.
  • the security element of FIG. 3 (a) is designed for viewing in a top view, and in particular may be arranged in an opaque area of a card 10 or another data carrier.
  • Markings 24, 26 formed respectively by recesses 62 in both the absorber layer 56 and in the reflective layer 52 of the thin-film element 50.
  • Such recesses 62 can be generated, for example, by applying laser to the thin-film element 50 with relatively high laser energy, so that not only the absorber layer 56 but also the reflection layer 52 is demetallized in some areas.
  • the demetallised recesses 62 of the absorber layer 56 and the reflection layer 52 appear colorless, while the areas of the thin-film element lying outside the recesses 62 show the predetermined color shift effect. Since the recesses 62 also extend through the reflective layer 52, they are not only visible in supervision but also in a transparent manner. bar and then appear bright against the dark background of the opaque reflection layer 52.
  • the markings 24, 26 formed by the demetallized recesses 62 may, when viewed from the viewing direction 40 for the viewer, be composed of the viewing direction 40 for the numbers "1 1 1" and the viewing direction 42 for the numerals "222".
  • the numbers appear colorless in front of the color-shifting background of the thin-film element 50; in transmitted light they appear bright against the dark background of the reflection layer 52.
  • the security element of FIG. 3 (b) is designed for viewing both in plan view and in transparency, and in particular can be arranged in a transparent or translucent window area or over an opening of a card 10 or another data carrier.
  • two different tilt images can also be generated for viewing in a top view and a view, as illustrated in FIG. 3 (c).
  • the thin-film element with low laser energy recesses 66 were produced only in the absorber layer 56 of the thin-film element 50, which respectively form first partial identifications 24-A and 26-A of the markings 24, 26.
  • recesses 62 were further formed in both the absorber layer 56 and the reflection layer 52 of FIG.
  • Thin-film element 50 generated, each forming the second part markings 24-B and 26-B of the markings 24, 26.
  • the security element of FIG. 3 (c) When the security element of FIG. 3 (c) is viewed in plan view, the demetallised recesses 66 of the absorber layer 56 without color-shift effect appear with the color of the reflection layer 52, while the demetallized recesses 62 of the absorber layer 56 and the reflection layer 52 appear colorless.
  • the lying outside of the recesses 62 and 66 areas of the thin-film element show the predetermined color shift effect.
  • only the recesses 62 which also extend through the reflective layer 52 are visible, as described in FIG. 3 (b).
  • the security element of FIG. 3 (c) thus shows two different tilt images in plan view and view.
  • the partial indicia 24A, 26A formed by the recesses 66 may be complementary to the letters "AAA” from the viewing direction 40 and the letters “BBB” from the viewing direction 42, and those indicated by the continuous recesses 62 formed sub-labels 24-B, 26-B from the viewing direction 40 to the numbers "1 1 1” and from the viewing direction 42 to the numbers "222" supplement.
  • the viewer When viewed from above, the viewer then sees the partial identifications 24A, 26A formed by the recesses 66 silvery with the color impression of the reflection layer 52 and the partial identifications 24B, 26B formed by the continuous recesses 62 colorless, ie decreases when tilting the security element, a tilting picture "AI AI AI" after "B2 B2 B2" before a color-shifting background true, the letters each appear silvery shiny and the numbers appear colorless.
  • the recesses 66 which are present only in the absorber layer 56 can not be seen, while the recesses 62 through the recesses 62 Part markings 24-B, 26-B appear bright against the dark background of the reflective layer 52.
  • the observer therefore perceives a tilted image of bright numbers "1 1 1" to "2 2 2" against a dark background.
  • the reflection layer of the optically variable recording layer can not only be present over the full area outside the markings, as shown in FIGS. 2 and 3, but can also be screened there at least in partial areas.
  • FIG. 4 shows a security element 70 with an optically variable recording layer in the form of a color-shifting thin-film element 72 with a rastered reflection layer 74, an absorber layer 56 and a dielectric spacer layer 54.
  • the first and second markings 24, 26 are similar to the embodiment of FIG 3 (b), formed by recesses 76 both in the absorber layer 56 and in the reflection layer 72 of the thin-film element 70.
  • the reflection layer 74 is scanned outside the markings 24, 26 and consists of a multiplicity of spaced raster elements 78.
  • the security element 70 is therefore not opaque, but weak, even outside the markings transparent.
  • the grid elements 78 may be circular in shape with a diameter between 10 ⁇ and 100 ⁇ .
  • the rasterization can be carried out in such a way that the raster elements 78 are visible in a direction-dependent manner, but that averaged over several lens diameters, a direction-independent transmittance of the reflection layer 74 is present.
  • a stochastic distribution has Development of the raster elements 78 has been found to be advantageous in order to avoid unwanted moiré effects.
  • the security element can also be combined with further, for example printed, face / face features, such as print information disappearing in a transparent manner.
  • the latter can also be provided on the back of the security element.
  • the reflection layer of the optically variable recording layer can also be partly full-surface and partially screened.
  • FIG. 5 shows a security element 80, which is largely constructed like the security element 70 of FIG. 4.
  • the recording layer 72 of the security element 80 contains a reflection layer 82, which is present in its entirety in the first partial regions 84 and in the second partial regions 86 in the rasterized manner.
  • the rasterized subregions 86 form a motif through their outline shape, which, due to the weak transparency of the rastered subregions 86, becomes visible in the light of the opaque background of the full-surface subregions 84.
  • the security element 80 thus has, in addition to the optically doubly variable appearance, a supervisory
  • this motif can also be formed with a plurality of gray levels.
  • the markings 24, 26 can also be introduced into the recording layer in a different manner instead of the described laser application through the lenses 34, for example by demetallization of an absorber or reflection layer by a washing, etching, or Oil ablation. Also, optical ablation may be accomplished, for example, by patterning the recording layer over a high resolution mask with a single exposure.
  • micro-hollow mirrors 92 may also be considered. Referring to FIG. 6, a security element 90 includes a grid of a plurality of micro-cavities 92 separated by a spacer layer 28 from the optically-variable recording layer 72.
  • the recording layer 72 must be at least partially transparent in this variant of the invention, which can be ensured, for example, by the use of a screened reflection layer 74. Furthermore, the recording layer 72 is to be arranged such that its optically variable effect is visible from the underside 96, that is to say the side facing the hollow micro-mirrors 92, as shown in FIG.
  • the optically variable effect is from the top side
  • a motif can be inscribed in the optically variable recording layer 72 by means of laser exposure in the manner described above, or the recording layer 72 can be structured by a washing, etching, or oil ablation process.
  • the reflector 94 of the micro-cavity mirror 92 can be designed as an optically variable layer and can be formed in particular by a color-shifting thin-film system.
  • the reflector 94 of the micro-cavities 92 may also be partially or completely scanned to produce see-through effects.
  • the screened areas of the reflector 94 can form a motif and / or make additional security features attached to the back of the security element 90 visible.
  • the tilt images of the recording layer may exhibit an enlargement and / or depth effect, as known from Moire Magnifier systems.
  • Moire Magnifier systems The generation and properties of such microoptical representational arrangements are described, for example, in international applications WO 2009/00528 A1 and WO 2006/087138 A1, the disclosure of which is incorporated into the present description to this extent.

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  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Credit Cards Or The Like (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

L'invention concerne un élément de sécurité (20) optiquement variable pour sécuriser des supports de données comprenant un kinégramme composé de premiers et deuxièmes marquages distinctifs (24, 26) qui peuvent être reconnus à partir d'une première ou d'une deuxième direction d'observation (40, 42) différentes. Selon l'invention, les premiers et deuxièmes marquages (24, 26) du kinégramme sont présents dans une couche d'enregistrement (30) optiquement variable qui présente une couche réfléchissante (52) produite par un procédé de dépôt sous vide en phase vapeur, et l'élément de sécurité (20) contient une grille d'éléments d'observation (32) à distance de la couche d'enregistrement (30), laquelle grille montre les premiers ou deuxièmes marquages (24, 26) à partir de la première ou de la deuxième direction d'observation (40, 42).
EP11746165.7A 2010-07-21 2011-07-18 Element de sécurité optiquement variable avec image d'inclinaison Active EP2595817B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010031713A DE102010031713A1 (de) 2010-07-21 2010-07-21 Optisch variables Sicherheitselement mit Kippbild
PCT/EP2011/003587 WO2012010286A1 (fr) 2010-07-21 2011-07-18 Élément de sécurité optiquement variable à kinégramme

Publications (2)

Publication Number Publication Date
EP2595817A1 true EP2595817A1 (fr) 2013-05-29
EP2595817B1 EP2595817B1 (fr) 2015-03-18

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ID=44582825

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11746165.7A Active EP2595817B1 (fr) 2010-07-21 2011-07-18 Element de sécurité optiquement variable avec image d'inclinaison

Country Status (6)

Country Link
US (1) US9987875B2 (fr)
EP (1) EP2595817B1 (fr)
BR (1) BR112013000573B1 (fr)
CA (1) CA2803191C (fr)
DE (1) DE102010031713A1 (fr)
WO (1) WO2012010286A1 (fr)

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WO2005058608A1 (fr) * 2003-12-16 2005-06-30 Note Printing Australia Limited Article de securite a image multicolore
DE102005028162A1 (de) 2005-02-18 2006-12-28 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
EP1896272A1 (fr) 2005-03-29 2008-03-12 Note Printing Australia Limited Documents d'identification revelant les tentatives d'alteration
NL1028776C2 (nl) * 2005-04-14 2006-10-20 Sdu Identification Bv Identificatie en werkwijze voor het vervaardigen daarvan.
DE112006002095T5 (de) * 2005-08-08 2008-10-30 University of Connecticut, Farmington Tiefen- und Seitengrössensteuerung von dreidimensionalen Bildern bei der Projektionsintegralbilddarstellung
DE102005062132A1 (de) * 2005-12-23 2007-07-05 Giesecke & Devrient Gmbh Sicherheitselement
DE102007007914A1 (de) * 2007-02-14 2008-08-21 Giesecke & Devrient Gmbh Prägelack für mikrooptische Sicherheitselemente
DE102007029203A1 (de) 2007-06-25 2009-01-08 Giesecke & Devrient Gmbh Sicherheitselement
EP2109084A1 (fr) * 2008-04-11 2009-10-14 HID Global GmbH Procédé de vérification de l'authenticité d'un document avec une couche de tissu co-stratifiée à l'intérieur
DE102008028187A1 (de) * 2008-06-12 2009-12-17 Giesecke & Devrient Gmbh Sicherheitselement mit optisch variablem Element.
DE102008053099A1 (de) * 2008-10-24 2010-04-29 Giesecke & Devrient Gmbh Sicherheitselement mit drucksensitivem Erscheinungsbild
DE102009006301A1 (de) * 2009-01-27 2010-07-29 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement

Also Published As

Publication number Publication date
CA2803191A1 (fr) 2012-01-26
BR112013000573B1 (pt) 2020-04-14
CA2803191C (fr) 2015-04-07
BR112013000573A8 (pt) 2017-10-10
EP2595817B1 (fr) 2015-03-18
US9987875B2 (en) 2018-06-05
US20130193679A1 (en) 2013-08-01
BR112013000573A2 (pt) 2016-07-05
WO2012010286A1 (fr) 2012-01-26
DE102010031713A1 (de) 2012-01-26

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