EP2890568A1 - Document de sécurité muni d'une caractéristique de sécurité multicolore sur les deux faces - Google Patents
Document de sécurité muni d'une caractéristique de sécurité multicolore sur les deux facesInfo
- Publication number
- EP2890568A1 EP2890568A1 EP13753661.1A EP13753661A EP2890568A1 EP 2890568 A1 EP2890568 A1 EP 2890568A1 EP 13753661 A EP13753661 A EP 13753661A EP 2890568 A1 EP2890568 A1 EP 2890568A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- grid
- document
- picture elements
- type
- document body
- 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
Links
- 238000001514 detection method Methods 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000012795 verification Methods 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims description 24
- 230000003287 optical effect Effects 0.000 claims description 16
- 238000007639 printing Methods 0.000 claims description 13
- 238000004049 embossing Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims description 2
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
- 239000003086 colorant Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000032798 delamination Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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
- B42D25/45—Associating two or more layers
- B42D25/46—Associating two or more layers using pressure
-
- 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
- B42D25/40—Manufacture
- B42D25/405—Marking
- B42D25/425—Marking by deformation, e.g. embossing
-
- 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
- B42D25/45—Associating two or more layers
- B42D25/455—Associating two or more layers using heat
Definitions
- the invention relates to a security document and a method for its production with a preferably colored security feature and a verification method.
- security documents are known in the art. These include, for example, identity cards, passports, driving licenses,
- Security documents have the common feature that they comprise at least one feature that makes at least significantly more difficult or even impossible unauthorized production, imitation, adulteration or the like. Such features are referred to as security features.
- Embodiments of security features are also referred to as security elements.
- each security document which forcibly comprises at least one security feature also constitutes a security element.
- Date of birth, place of residence or biometric data such as a facial image, a
- Fingerprint or similar Individual information associated with a person is also referred to as personal information.
- personal information Individual information associated with a person is also referred to as personal information.
- Adding personal information to a security document is also referred to as personalization.
- Security documents of a class such as a passport of a state, usually additionally formed a variety of other security features that complicate and / or impossible imitation, falsification, duplication and the like and additionally allow verification of the document as a real document. These are thus usually for all documents of this Class, ie for all passports of a state, for example.
- Security elements are usually located in a central location
- Security document production integrated into the security document.
- Personal and / or individual information is also already stored in the security document in the case of some production processes and documents. In other embodiments, however, only a security document blank is produced in the central production, which is then subsequently customized centrally or decentrally with individual and / or personal information or
- a data carrier in which by a laser beam markings in the form of patterns, letters, numbers and / or images
- the volume includes one in the visible
- the markings are introduced into the recording layer with the laser beam from different directions through the lenticular grid and can be recognized from the same directions when viewed later.
- the data carrier is transparent at least in the area of the introduced markings. The resulting from the material transformations local changes in the optical properties of individual pixels are for the
- Picture elements with different optical properties eg. As different levels of gray over different blackening generated, so are from each direction usually all different blacks and thus types of pixels to see. A certain level of gray does not only occur in one of the directions.
- Substrate layer which is laminated with other substrate layers to the document body, can be stored, is a hedge against
- the invention is therefore the technical object of an improved
- the invention is based on the idea of personalizing and / or individualizing information, possibly also not individualizing and / or not
- Picture elements which can be arranged in each case at grid locations of a picture element grid assigned to the respective picture element type.
- Pixels rasters are matched to each other so that with each raster point of a pixel raster corresponds to a corresponding raster point of another pixel raster.
- the corresponding grid locations of the pixel grid are adjacent to each other in the security document.
- the raster points of the different picture element rasters are laterally offset relative to one another with respect to a document surface, ie they are not superimposed.
- the information is stored in the document body in a window area which, without the stored information being present, is made transparent for a review.
- the information is stored in the document body so that it is perceptible in an optical supervision.
- the graphic information can thus for example be printed on the upper side or formed in the interior of the document body, for example by the information being printed on a substrate layer before it is joined to the document body with further substrate layers.
- a lenticular grid is formed on the back of the document body, which is adapted to the Schmenseraster. Both with regard to the arrangement and the grid design, the lenticular grid is adapted so that at least two preferential detection directions with respect to a detection of the graphic information through the lens grid from the back of the document body, among which only the
- Pixels of a type are perceptible.
- a preferred detecting direction of the at least two preferential detecting directions only the picture elements of one type and under another preferential detecting direction are the at least two
- Preferential detection direction are only the picture elements one of which one type
- the graphical information is preferably colored in that monochrome picture elements of a color system are used to generate the graphic information. For example, become cyan, magenta and yellow
- Image elements used can be from each three grid points that are assigned to each other, pixels of any color impression of the CYM color system produce.
- image elements of three types The lenses of the lenticular grid formed on the rear side are now arranged with respect to the individual raster points of the different pixel louvres such that in each case only the
- Picture elements of one type i. in this example of a base color of the color system are detectable. Thus one receives among the different ones
- the picture element considered is a graphic unit which has a defined value with regard to at least one optical property.
- Image elements of one type all have the same optical detectable property. Preferably, this is
- the grid is a geometric structure which reveals an order pattern at least along a spatial direction.
- patterns at least under two mutually orthogonal directions detect regularity.
- grids are made up of grid points which are intended to be punctiform, wherein the individual grid locations can each be assigned to one cell and the grid is constructed by a periodic repetition of the cell structure. It is possible that individual dimensions of the cell are varied.
- a simple example of a raster is a matrix of rows and columns. The individual resulting cells, such as their midpoints, then form
- Grid positions Likewise, however, one can also understand the crossing points of vertical and horizontal mutually parallel lines as grid locations of a grid constructed of rectangular cells. In this case, for example, a length of the rectangles along an excellent direction can be systematically varied in the raster, so that, for example, at the edges, the vertical lines have larger distances than the vertical lines in a center of the raster.
- Similar grids are those grids which have a corresponding geometric structure, preferably a nearly identical structure, and are merely displaced relative to each other with respect to their positioning in space.
- Grid locations that are at a minimum distance from each other. If one starts from a raster position of a raster, the adjacent raster position of another raster is that raster position which has a minimum of the first raster position. If there are several nearest neighbors, then an arbitrary definition for one will be used
- the mutually adjacent, corresponding grid locations of different pixel rasters are lateral, e.g. relative to the front of the
- Printing process understood. These include, for example, an inkjet print,
- Refractive index have a caused by a refraction imaging property for light.
- a security document which has a
- Document body comprises, which has a front and an opposite rear side, wherein the document body is transparent at least in a window portion for a review, and wherein on or in the
- Document body in the window portion is stored a visible in a top view of observable graphical information, wherein the graphical information is formed by at least two different types of pixels, wherein each of the at least two different types of pixels is assigned a raster having pixel raster and the pixels of a type are arranged only at raster locations of the pixel array associated with the type, and wherein the pixel arrays have respective raster locations disposed adjacent to each other in the document body, wherein it is provided that a lenticular array is formed on the back of the document body, the pixel arrays being formed and are arranged to each other and relative to the lenticular grid, that at least two preferential detection directions with respect to the back of the document body exist, among which by the Lenticular raster through only the picture elements of a type of graphic information can be detected.
- the picture elements of one type each have a uniform optically perceptible impression.
- each color of the individual types of picture elements is assigned.
- the associated colors are preferably colors of a color system, for example a cyan-magenta-yellow or cyan-magenta-yellow-black color system or alternatively a red-green-blue (RGB) or red-green-blue color system. Black (RGBK) color system.
- a method of manufacturing a security document comprising the steps of: preparing a document body that is transparent at least in a window area between a front side and a back side of the document body, storing a front side in a top view
- the graphical information is formed by at least two different types of picture elements, each of the at least two different types of picture elements having a raster
- Image elements of one type are identical with regard to at least one optically detectable or perceptible property and differ at least in this optically detectable property from all image elements of the other
- Such a security document can be verified, for example, by a method in which a
- the graphic information is detected and evaluated and additionally under at least two pre-defined preferred detection directions with respect to the back of the document body a Considering the graphic information is made by the lenticular on the back of the document body, and it is checked whether only the picture elements of one type are detected under the at least two preferred detection directions. If this is the case, then a positive verification decision is optionally additionally made depending on the evaluation of the graphic information itself.
- Pixels is found only a uniform expression, which does not occur under another preferred detection direction of the at least two preferential detection directions.
- the graphical information is thus by means of the picture elements of the at least two different types of picture elements
- the graphic information includes a lettering of alphanumeric characters, then none of them is one of the
- Preferred detection directions through the lens raster detected through the entire caption removed image If the information comprises a bar code, none of the detected images can be taken from all positions and widths of the bars of the bar code.
- the graphic information comprises alphanumeric characters and the graphic information is arranged so that none of these characters under one of the preferential detection directions when viewed or captured image through the lenticular image on the
- Such a picture element pattern is suitable for machine verification in which such picture element patterns are compared with one or more predetermined comparison patterns. For a positive
- Verification indicating that the security document is authentic and genuine may match the captured pixel pattern to the comparison pattern be required or that a predetermined number of pixels correspond to pattern elements of the comparison pattern or that to each
- Comparative pattern exists a corresponding detected pixel of the pixel pattern exists.
- the optically detectable property of the captured picture elements can be evaluated and checked for a picture element pattern.
- the Schmenseraster and the lenticular grid preferably have a cell structure, wherein the cells of the individual Schmenseraster correspond to each other.
- the cells have a rectangular structure, particularly preferably a square structure.
- a cell structure of the lenticular often differs in terms of a
- the geometric shape is often the same.
- the graphic information is stored by means of a printing process. This can be done, for example, by printing the graphic information on the front side of a document blank in the region of the window.
- Substrate layers are made, which are joined together aligned with each other to the document body, for example, laminated together. A particularly good lateral alignment of the individual pixels of the
- Substrate layer to be printed is printed.
- the graphical information may also be in the form of a hologram in which the different types of picture elements are imprinted into the hologram by means of different wavelengths (i.e., colors).
- the different types of picture elements are each assigned to raster points of the type assigned to the type
- the picture element rasters have mutually corresponding raster points.
- the Schmettiraster are laterally offset from each other.
- the lenticular is preferably formed after storing the graphical information in the security document.
- an optical detection of the graphic information and an alignment, for example, of a sonotrode of an ultrasound embossing system relative to the security document blank takes place and the forming of the lens raster subsequently takes place by means of an ultrasound embossing method. This makes it possible to achieve a precise alignment of the lens grid with respect to thessenenseraster.
- Other embodiments may be different
- directed light radiation can be directed to the underside of the document body and a light passage of the radiation can be determined by a surface to be printed. Accordingly adapted then the picture elements are formed in the document body.
- the graphical information and thus also the lenticular grid a greater lateral extent in relation to a predetermined Sollbetrachtungsabstand or a
- Embodiment is therefore provided that the distances of the grid locations of the pixel grid and / or the lens grid vary at least along a spatial direction to account for parallax in the detection of graphic information from a Soller appliedsposition and to compensate for parallax errors.
- the pixel grid and / or the lenticular grid, which have a cell structure are formed such that a
- Extension of the cells of the pixel grid and / or the cells of the lens grid along at least one spatial direction are varied or to account for parallax for stereo detection of a target position for at least one of the at least two preferred detection directions.
- Such an embodiment is particularly suitable for being verified by a human having both eyes trained for optical detection and thus stereographic detection.
- the target detection position with respect to a midpoint between the eyes is defined at a desired distance vertically above the back of the security document.
- the lenticular and pixel emitters are aligned and arranged with respect to one another such that a tilt is tilted about an axis lying in the plane of the security document which is oriented perpendicular to the line connecting the eyes, so that a viewing among the at least two
- Preferred detection directions is adjustable.
- the third and fourth preferential detection directions are preferably designed such that a tilt about an axis parallel to the eye relief and axis of rotation lying in the document, the third and fourth preferential detection direction are adjustable by tilting about this axis of rotation.
- Fig. 1 is a schematic plan view of a security document
- FIG. 2a shows a schematic sectional view through a security document with externally applied graphic information
- 2b is a schematic sectional view through a security document with
- Fig. 3 is a schematic representation of a detected view under a first
- Fig. 4 is a schematic representation of one below another
- Fig. 5 is a schematic representation for explaining the verification of a
- Fig. 6 is a schematic representation for explaining a method for
- a security document 1 is shown schematically. This comprises a document body 2, preferably made of different
- Substrate layers is made on a plastic basis. There are, however,
- the document body consists of a monolithic plastic block.
- the document body 2 is designed such that in a window area 3, a view from a front side 9, which faces the viewer, to a rear side, which faces away from the viewer, is possible.
- the document body 2 may be made of transparent plastic layers, for example, preferably made of polycarbonate layers. As transparent, an object is considered, through which a detection and / or imaging of information according to the geometrical optics is possible.
- Picture elements of a second type 6 formed.
- the picture elements of the first type 5 are arranged at grid locations 25 of an associated picture element grid 15. Accordingly, the picture elements of the second type 6 are only at grid locations 26 of a second one
- Pixel grid 16 is arranged.
- Pixel grid 16 thus have arranged at regular intervals
- Pixel grid These are arranged in the document body 2 adjacent to each other.
- the corresponding grid locations 25 ', 26' thus have the smallest distance from each other to a grid location of the other pixel grid 5, 6. If a grid location 25 of a pixel grid 15 has the same spacing with respect to several grid locations 26 of another pixel grid 16, then a direction which is indicated here by means of the arrow 31 is determined in order to define adjacent grid locations 25 ', 26'.
- This definition has no real practical meaning and is included here for explanation only.
- the picture elements of the first type 5 and the picture elements of the second type 6 differ with regard to at least one visually perceptible property, for example their Colour.
- the picture elements of the same type each have the same optical characteristics
- Pixel grid A pixel grid for each type of pixel.
- the picture elements assigned to the picture element screens preferably have the colors of a color system, for example the colors cyan, magenta, yellow, black or the colors red, green, blue and black.
- a color subtraction or color addition a generation of full-color graphic information is possible.
- the picture elements are preferably so small in size that they are no longer resolved as individual picture elements by a human observer at a viewing distance of, for example, 15 to 30 cm.
- Window portion 3 formed in a lenticular lens or lens elements arranged. These are adapted to thessenenseraster and formed at the raster pixels in such a way that with respect to the back at least two preferential detection directions for optical detection exist, under which the graphic information 4 through the lenses of the lens raster through are detected in such a way that one of the preferred detection directions only the picture elements of a picture element type are perceptible.
- the lenses are preferably formed and the pixel arrays aligned and arranged with respect to the lenticular array so that there are four preferential detection directions, and among each of which one type of pixel is detectable.
- FIG. 2 a shows schematically a sectional view through a window area 3 of a security document 1.
- the picture elements 5, 6 are formed on the front side 9 of the document body 2, which is composed of different substrate layers 41, 42, for example.
- lens elements 51 can be seen, which are arranged according to a lenticular grid 50, which is adapted to the
- Image element grid 25, 26 is formed and oriented. Also entered are the two preferred detection directions 65, 66, among which, for example, the views of the security document according to FIG. 1 shown in FIGS. 3 and 4 can be detected.
- FIG. 2 b shows a schematic sectional view of a modified security document 1 in the region of the window area 3.
- the document body 2 is formed of three substrate layers 41 to 43. A supreme
- Substrate layer 41 serves as a cover layer.
- a middle substrate layer 42 which is formed from a transparent and, for example, laser-capable material, is printed on an upper side with the graphic information 4, which is formed by means of the picture elements 5, 6.
- a lowermost substrate layer 43 is laminated with the top and middle substrate layers 41, 42 to the document body 2.
- the substrate layers 41 to 43 are all produced on the basis of the same polymer, so that they can be combined particularly well in a lamination process to form a document body 2.
- all substrate layers 41 to 43 are transparent.
- lens elements 51 are again formed in the lenticular grid 50, through which the image elements of one type of graphic information 4 can be detected through the preferred detection directions 65, 66.
- the lens elements may be, for example, cylindrical lenses. But equally well, spherical lenses can also be arranged in a regular grid. In another preferred embodiment, hexagonal lenses are used which provide separation of full color graphic information in the different color separations allows.
- either grid spacings of the picture elements in the picture element grid to edges of the graphic information and / or the lens elements of the lens grid can have different distances than in the center of the lens grid or the graphic information in order to compensate for this. In one embodiment, this finds
- FIG. 5 schematically shows a perspective view of a window area 3 of a security document 1 with a security document body 2.
- the same technical features are provided in all figures with the same reference numerals.
- the graphic information 4 is again formed by picture elements of two types 5, 6.
- lens elements 51 are arranged in a lenticular grid 50, so that two preferential viewing directions 65, 66 in this case symmetrical to a
- the lenses 51 of the lens grid 50 are formed, for example, as cylindrical lenses.
- a rotation axis 71 which is parallel to a longitudinal axis of the cylindrical lenses, can be used as a rotation axis for the document body 2 to tilt the security document 1 for a fixed viewer so as to alternately intercept the security document 1 under the first preferential detection direction and from the back side the second preferred detection direction considered.
- Schematically indicated are the two views captured for the two different
- Preferential detection directions If the document is executed correctly and is not manipulated thereon, then under the one preferential detection direction 65, only the picture elements of the one type 5 (full circles) and the preferential detection direction 66 are only the ones
- Capture picture elements of the other type 6 (open circles). This is schematically indicated below left and right. Due to the viewing from the back side, the partial information is detected "in mirror image" with the graphic information 4. On the other hand, if the security document 2 is viewed from the front side 9, then the graphic information 4, for example full color, is completely recorded, as indicated above in FIG ,
- a security document 1 will be briefly explained schematically with reference to FIG.
- different substrate layers 41 to 43 provided.
- they are all made of a transparent polycarbonate material.
- the graphic information 4 is printed using first picture elements 5 and second picture elements 6.
- the first picture elements 5 are each formed only at raster points 25 of a first picture element raster 15.
- the picture elements of the second type 6 are each formed only at grid locations 26 of a second picture element grid 16. Due to the small dimensions of the picture elements 5, 6, it is irrelevant that the picture elements can be arranged only at the grid points 25, 26, the them
- the different substrate layers 41 to 43 are stacked on top of one another and connected to form a document body 2. This is preferably done in a high pressure, high temperature lamination process.
- the graphic information 4 formed in the document body 2 is detected by means of an optical detection device 90 and the document body 2 is aligned with the graphic information 4 with respect to a sonotrode 91 of an ultrasound embossing device 100.
- the sonotrode 91 is correctly aligned with respect to the graphic information 4
- the lenticular screen 50 is inserted into the rear side 10 of the security document 1 by means of an ultrasound prepreg. H. of the document body 2, embossed.
- a security document 1 is obtained in which the graphical information can be completely optically detected via the front side 9.
- Preferential detection directions 65, 66 are visible in the window area 3 through the lens grid 50 only the picture elements of a type 5 or 6 of the graphic information 4 respectively.
- Raster locations are formed can be selected to form corresponding Marshettiraster or lenticular grid. LIST OF REFERENCE NUMBERS
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Printing Methods (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012215475.2A DE102012215475A1 (de) | 2012-08-31 | 2012-08-31 | Sicherheitsdokument mit mehrfarbigem und zweiseitigem Sicherheitsmerkmal |
PCT/EP2013/067992 WO2014033260A1 (fr) | 2012-08-31 | 2013-08-30 | Document de sécurité muni d'une caractéristique de sécurité multicolore sur les deux faces |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2890568A1 true EP2890568A1 (fr) | 2015-07-08 |
EP2890568B1 EP2890568B1 (fr) | 2022-09-28 |
Family
ID=49080904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13753661.1A Active EP2890568B1 (fr) | 2012-08-31 | 2013-08-30 | Document de sécurité muni d'une caractéristique de sécurité multicolore sur les deux faces |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2890568B1 (fr) |
DE (1) | DE102012215475A1 (fr) |
WO (1) | WO2014033260A1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10358784A1 (de) * | 2003-12-12 | 2005-07-14 | Giesecke & Devrient Gmbh | Datenträger mit mittels Laserstrahl eingeschriebenen Kennzeichnungen und Verfahren zu seiner Herstellung |
DE102007007914A1 (de) * | 2007-02-14 | 2008-08-21 | Giesecke & Devrient Gmbh | Prägelack für mikrooptische Sicherheitselemente |
GB0919112D0 (en) * | 2009-10-30 | 2009-12-16 | Rue De Int Ltd | Security device |
DE102010048772A1 (de) * | 2010-10-13 | 2012-04-19 | Bundesdruckerei Gmbh | Verfahren zum Herstellen eines Sicherheitsdokuments mit einem betrachtungswinkelabhängigen Sicherheitsmerkmal sowie Sicherheitsdokument |
-
2012
- 2012-08-31 DE DE102012215475.2A patent/DE102012215475A1/de not_active Withdrawn
-
2013
- 2013-08-30 WO PCT/EP2013/067992 patent/WO2014033260A1/fr unknown
- 2013-08-30 EP EP13753661.1A patent/EP2890568B1/fr active Active
Non-Patent Citations (2)
Title |
---|
None * |
See also references of WO2014033260A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2890568B1 (fr) | 2022-09-28 |
DE102012215475A1 (de) | 2014-03-06 |
DE102012215475A8 (de) | 2014-11-20 |
WO2014033260A1 (fr) | 2014-03-06 |
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