EP4159466A1 - Élément de sécurité, document de sécurité avec élément de sécurité et procédé de fabrication associé - Google Patents

Élément de sécurité, document de sécurité avec élément de sécurité et procédé de fabrication associé Download PDF

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Publication number
EP4159466A1
EP4159466A1 EP22199304.1A EP22199304A EP4159466A1 EP 4159466 A1 EP4159466 A1 EP 4159466A1 EP 22199304 A EP22199304 A EP 22199304A EP 4159466 A1 EP4159466 A1 EP 4159466A1
Authority
EP
European Patent Office
Prior art keywords
marking
personalized
mark
marks
personalized marking
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.)
Pending
Application number
EP22199304.1A
Other languages
German (de)
English (en)
Inventor
Kamil GAWE
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.)
Polska Wytwornia Papierow Wartosciowych SA
Original Assignee
Polska Wytwornia Papierow Wartosciowych SA
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 Polska Wytwornia Papierow Wartosciowych SA filed Critical Polska Wytwornia Papierow Wartosciowych SA
Publication of EP4159466A1 publication Critical patent/EP4159466A1/fr
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/23—Identity cards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • 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
    • B42D13/00—Loose leaves modified for binding; Inserts
    • 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
    • B42D25/305—Associated digital information
    • 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
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40—Manufacture
    • B42D25/405—Marking
    • B42D25/43—Marking by removal of material
    • B42D25/435—Marking by removal of material using electromagnetic radiation, e.g. laser
    • 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
    • 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
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/24—Ablative recording, e.g. by burning marks; Spark recording

Definitions

  • This invention relates to a securing element in the form of personalization data placed on and/or within a security document, which data contains an extra, separate identification entry. Also, this invention relates to a security document comprising a securing element of the invention and a method for manufacturing the securing element.
  • Valuable documents, identifying documents, and/or security documents, referred to as security documents comprise personalizing data such as the document owner's name and last name, document number, his/her nationality, place, and date of birth, the document owner's identification number, document date of issue, document validity date, and many other data related to the document type, or distinctive marks.
  • Lasers have been used for many years to personalize documents. Thanks to that, it is possible to make long-lasting and irreversible markings of the document in the form of photolithography or text data, alphanumerical characters, and/or distinctive marks.
  • the problem addressed by the present invention is to make the personalizing data extra protection of a security document, being simultaneously recognizable, both visually and tactilely, but simultaneously being difficult to produce and falsify.
  • the purpose of the present invention is to make that personalizing data located on and/or within a security document is extra protection of the security document, preferably of the first and second order, thus making it difficult both to remake the original documents as well as to produce a totally false one.
  • the aim of the invention is to place a separate identifying entry into the trace of at least one mark of personalizing data to increase the safety of these documents against scanning, replicating by xerography, and falsifying.
  • This aim has been achieved by a securing element, a security document, and a method for manufacturing the securing element of the invention.
  • This invention relates to a securing element placed on a security document and comprising at least one mark of a first personalized marking in the form of personalized alphanumerical data and/or text data and/or distinctive marking and at least one mark of a second personalized marking that is entirely contained within the trace of at least one mark of the first personalized marking constituting the first identification entry, wherein the mark of the second personalized marking is located on the surface of the mark of the first personalized marking and is slightly convex.
  • the mark of the second personalized marking is one of the following: a letter, a numeral, a geometrical shape, a distinctive mark, or a mark of any shape.
  • the mark of the second personalized marking may be placed in any arbitrary location on the surface of the mark of the first personalized marking. If there is more than one mark, then marks of the second personalized marking may constitute, into the trace of the mark of the first personalized marking, an arrangement and/or a vertical and/or horizontal entry and/or an entry of such a shape that is consistent with the shape of the mark of the first personalized marking in which it is placed.
  • the same single mark of the second personalized marking may reoccur into the trace of at least two marks of the first personalized marking, or a single different mark of the second personalized marking is placed into the trace of each of the at least two marks of the first personalized marking.
  • the same marks of the second personalized marking reoccur into the trace of at least two marks of the first personalized marking in the same or different order and/or in the same or different arrangement and/or entry.
  • different marks of the second personalized marking may be placed into the trace of at least two marks of the first personalized marking in the same or different arrangement and/or entry.
  • a single arbitrary mark of the second personalized marking is placed in the mark of the first personalized marking, which, together with the remaining single arbitrary marks of the second personalized marking placed in other selected marks of the first personalized marking, creates the first identification entry.
  • the marks of the second personalized marking which are collectively constituting the first identification entry, are placed in arbitrarily selected marks amongst all the marks of the first personalized marking.
  • the marks of the second personalized marking that collectively make the first identification entry within all the marks of the first personalized marking.
  • the first identification entry is created by all marks of the second personalized marking, which are arranged in arbitrarily selected marks amongst all the marks of the first personalized marking.
  • the marks of the second personalized marking which are collectively constituting the first identification entry, are placed in a single arbitrarily selected mark amongst all the marks of the first personalized marking.
  • the marks of the second personalized marking are the same, different marks, or any arbitrary combination thereof.
  • the first identification entry is created by at least one mark of the second personalized marking placed in one and/or many marks of the first personalized marking being a repetition of the first personalized marking entirely or partially. Also, the first identification entry is created by marks of the second personalized marking, which are personalized for the owner of the given security document.
  • a mark of the second personalized marking is a micro mark.
  • At least one mark of the first personalized marking is placed into the surface of at least one engrave-able layer of the security document by means of a laser beam, which is visible as irreversible changes in the optical properties of the security document caused by the laser beam.
  • the convexity of a mark and/or a series of marks of the second personalized marking is from 0.02 mm to 0.3 mm, and the sides of the mark and/or marks of the second personalized marking have a semicircular or polygonal cross-section shape.
  • this invention relates to a security document comprising a securing element as described above, comprising a substrate and of any number of additional layers making a consistent inseparable unity, the securing element constituting a built-in fragment of the layer in the structure of the security document.
  • the substrate may be at least one layer that can be laser-engraved, or more preferably, at least one white polycarbonate foil that can be laser-engraved. Also, the substrate may have any laser-engraved layers and/or additional layers.
  • the substrate may have regions of different colors beneath the first personalized marking.
  • an ink layer may be placed between the substrate and the transparent layer.
  • this invention relates to a method for manufacturing a security document with a securing element comprising the following steps:
  • the marking process is executed using a marking laser in which the pulse spot is of small dimensions.
  • the mark of the second personalized marking is produced by means of a laser beam by suitably concentrating points marked with the laser. The better the quality of the laser beam and the smaller the pulse spot, and the more precise the scanning head, the smaller and clearer the mark of the second personalized marking is.
  • the securing element of the invention is a first personalized marking and a second personalized marking.
  • the second personalized marking is entirely contained within the surface of the first personalized marking.
  • the first personalized marking is any personalizing data produced by laser engraving onto/within the security document during the personalization process of the given document. For example, this data may identify the document owner, like the document owner's identification number, country of origin, city, and date of birth.
  • the personalizing data includes all text data and/or alphanumerical and/or distinctive marks placed onto or within the document and required for /the security document of the given type.
  • a mark of the first personalized marking is at least one letter "A" and/or numeral and/or distinctive marking.
  • Marks of the first personalized marking may be a series of arbitrarily connected marks in the form of text or alphanumerical characters and/or distinctive marks.
  • marks of the first personalized marking are produced by blackening the substrate and/or at least one additional layer during the process of laser engraving (marking).
  • the second personalized marking may be at least one mark, for example, in the form of a letter, a numeral, a geometrical shape, a distinctive marking, or a mark of any shape.
  • it may be an asterisk, a line, a zigzag, a butterfly, a building, or a plant.
  • the second personalized marking may be constituted by marks creating a series of arbitrary marks and/or a series of personalized marks created by numbers, numerals, distinctive marks, marks of any shape, and/or a combination thereof.
  • the term "slightly convex" or “convex" second personalized marking means that mark (marks) of the second personalized marking is (are) convex, slightly palpable tactilely, or barely palpable tactilely.
  • the height of the first personalized marking is from 1 mm to several dozen mm, for example, 10 mm, preferably from 1.5 mm to 2.5 mm.
  • the height of the second personalized marking is from 0.1 mm to 0.5 mm, preferably from 0.2 mm to 0.3 mm.
  • the heights of the marks of the second personalized marking depend on the amount of the markings or the lengths thereof.
  • one mark and/or series of marks of the second personalized marking may be written into one mark of the first personalized marking.
  • the mark, marks, or series of marks of the second personalized marking may be placed in any arbitrary location within the surface of at least one mark of the first personalized marking.
  • the terms "within the surface” and “into/on the trace” of the mark are used interchangeably.
  • the second personalized marking is placed in a trace of a mark of the first personalized marking on its outer surface.
  • a mark, marks, or a series of marks of the second personalized marking creates, into the trace of a mark of the first personalized marking, a vertical and/or horizontal entry, and/or it has a shape that is consistent with the mark it is placed in.
  • the mark and/or marks of the second personalized marking may be arranged arbitrarily. They may be arranged in rows and/or columns vertically, horizontally, or obliquely.
  • At least one mark, or marks or a series of marks of the second personalized marking placed on at least one mark of the first personalized marking creates a first separate identification entry - also referred to as a first identification entry or identification entry.
  • the first identification entry may be any vector graphic, any distinctive marking, a mark of any shape, or any letter or numeral.
  • the first identification entry may be personalized data that is not placed on/within the security document.
  • the personalized data in the sense of the present invention is data related to the owner of the security document, and it may be, for example, the first letter of the name or the last name of the security document owner, the owner's initials, his/her identification number, the day, month, and year of birth, the document owner's full name and/or last name, etc., or a part of this data.
  • the first identification entry may be a reoccurred piece of personalized data or several arbitrarily selected pieces of data that are placed on/within the security document, such as passport number, number of the given document, the document owner's identification number, his/her date of birth, the document owner's name or last name, etc., or a part of this data.
  • the identification entry may be created by a single mark of personalizing data or several selected marks of the personalizing data placed in/on the security document. For example, it may be data selected according to adopted rules - every second mark, every third mark out of the name and last name of the document owner, and/or out of the document number. Also, it may be randomly selected marks of the personalizing data.
  • the first identification entry may be arbitrarily selected marks personalized for the given document owner, including a password he/she selected, a pin number, an individual code, and/or any data or name.
  • the first identification entry may be constituted by arbitrarily selected alphanumerical and/or text marks and/or distinctive marks, including marks selected randomly.
  • the first identification entry is at least one identical mark and/or identical marks and/or a series of identical marks of the second personalized marking placed in every mark, in selected marks, or only in selected at least one mark of the first personalized marking. All the marks that make the first identification entry may be placed in a single one arbitrarily selected mark of the first personalized marking.
  • the first identification entry is created by marks of the second personalized marking spanning all the marks or only across a part of the marks of the first personalized marking. So, any part of the marks of the second personalized marking constituting the first identification entry may be written into the first mark of the first personalized marking, whereas a subsequent part of the marks of the second personalized marking constituting the first identification entry is written into the trace of subsequent following each other marks of the first personalized marking.
  • marks of the second personalized marking may be placed on at least two marks of the first personalized marking and all the marks of the first personalized marking. Also, they may be placed only on arbitrarily selected marks of the first personalized marking, for example, on marks of the first personalized marking selected in any arbitrary order or on marks selected in an even or uneven order, or in every second, every third mark of the first personalized marking, etc. Also, the number of marks of the first personalized marking, into which the marks of the second personalized marking are written, is arbitrary. However, irrespective of the number of marks of the first personalized marking, into which the marks of the second personalized marking are written and/or registered, they create together the first identification entry. The marks constituting the first identification entry may constitute logical entry and/or abstractional entry.
  • logical entry is to be understood as a commonly known word, document number, ID number, reoccurred personalized data or a part thereof, a code known to the owner, a pin number, a password, distinctive marks, a number, or another data, etc.
  • abstractional entry is to be understood as a group of arbitrarily randomly selected text and/or alphanumerical marks and/or distinctive marks.
  • the ratio of the dimension of the mark of the first personalized marking to the dimension of the mark of the second personalized marking may be, for example, at least 25:1, preferably 7.5:1, and most preferably 5:1.
  • the ratio of the dimensions may vary widely. It depends, for example, on the font type and emboldening (maximum micro text size relative to the whole mark of the first personalized marking). Every case of personalized markings placed on/within the security document may have different individual dimensions.
  • the elements that constitute the first and second personalized marking are interchangeably referred to as a mark, marks, or a series of marks, where a series of marks is created by at least two marks.
  • a mark, marks, or a series of any arbitrary and/or personalized marks of the second and personalized markings are, preferably, micro marks. Marks or a series of marks may be placed in a mark of the first personalized marking in any arbitrary location, arbitrary order, and an arbitrary arrangement.
  • the personalizing data is placed on the substrate of the security document.
  • the substrate in the sense of the present invention, is a layer of the security document onto which the first personalized marking is placed.
  • the substrate may be both the upper layer of the document, which can be laser-engraved, or any inner layer of the document.
  • the substrate may be created by any number of layers that can be laser-engraved.
  • at least one upper layer is laid onto the substrate.
  • the proposed solution may be employed on various substrates that are in use in documents.
  • the substrate may be a material free of outer protective layers, i.e., for example, it may be a paper substrate, a paper-like and/or made from paper-like materials like Teslin, as well as any polymer substrate such as polycarbonate (PC) and/or PVC (poly(vinyl chloride)) and/or polyester (e.g., poly(ethylene terephthalate) (PET)), and/or polyolefins, e.g., polyethylene (PE), polypropylene (PP) and/or acrylonitrile/butadiene/styrene copolymer, (copolymer) ABS and/or polyurethane (PU) and/or polyether ether ketone (PEEK), and combinations thereof.
  • PC polycarbonate
  • PVC poly(vinyl chloride)
  • PET poly(ethylene terephthalate)
  • polyolefins e.g
  • the security document may have any structure, i.e., any thickness, any number of layers making the document, and any arrangement of the layers.
  • at least one of the document layers is a layer that can be laser-engraved.
  • the document structure preferably has at least two layers that can be laser-engraved, yet more preferably, all the layers can be laser-engraved.
  • the document structure has at least one white layer that can be laser-engraved, for example, made from polycarbonate foil.
  • the first personalized marking is placed on the white foil layer and on transparent foils that are located above it.
  • the first personalized marking may be placed only on the substrate or on the substrate and foils located below the substrate and on foils located above the substrate.
  • the document structure only consists of transparent layers, including at least one laser-engraved layer.
  • substrate in the sense of the present invention is understood widely. It can be a single layer that can be laser-engraved or a stack of many such layers, also layers that can be or not laser engraved.
  • the layers may be transparent or white.
  • the substrate may be printed with ink for offset printing, relief printing, flexographic printing, or ink printing.
  • the ink may have optically changing properties, as well as fluorescent properties.
  • the whole surface of the substrate may be printed with ink of the same color.
  • the fragment of the substrate on which the first personalized marking is located has a different color than the remaining part of the substrate of the document.
  • the substrate below every mark of the first personalized marking may have another color.
  • the term another color of the substrate is understood as a single uniform color of imprinting or a multi-color combination- colored lines, zigzags, asterisks, etc.
  • the marking process is carried out by scanning with a laser beam according to a prepared layout in which marks of the second personalized marking are placed within basic marks, i.e., marks of the first personalized marking.
  • a classical marking, blackening, or tactile marking tactilely palpable may be achieved when using a combination of process parameters with a similar power applied throughout the process. Optimally, these are the maximum speed and frequency of the laser and spacing of individual lines of the object filling combined with the appropriate laser power output.
  • the optimization (depending on the system's precision) is shifted.
  • the marking process With the same frequencies of the laser, it is preferable to perform the marking process with a lower speed and smaller spacings between the lines of the object filling, such as to obtain a higher density of points. Even if neighboring points overlap significantly, an appropriate blackening effect and convexity of the second personalized marking are obtained by adapting the laser power suitably.
  • the first personalized marking may be at least one mark of the personalizing data placed on or into the given document by laser engraving, which identifies the document owner or the given document.
  • a securing element is located on and/or in the security document.
  • the securing element is constituted by the first personalized marking and the second personalized marking.
  • the second personalized marking written into the trace of the first personalized marking constitutes the first identification entry.
  • a second personalized marking is placed on the first personalized marking in the form of at least one darkened mark. At least one mark of the second personalized marking is located on the trace of at least one mark of the first personalized marking.
  • the second personalized marking may also be convex; preferably, it may give an effect of a slight convexity such that the second personalized marking may be palpable tactilely. Also, it is possible that this effect is weak or barely palpable due to the size of the second personalized marking.
  • the second personalized marking is weakly visible when looking directly and more visible at an angle.
  • both the first and second personalized markings have the same color. It results from blackening the substrate and/or additional layers.
  • the first personalized marking has a brighter color than the second personalized marking or not differing much; for example, the first marking is gray, and the second marking is black.
  • the second personalized marking has another brighter color than the first personalized marking.
  • the process of marking a mark of the first personalized marking is performed in a way known in the art. Then, using appropriately selected parameters of power speed and density of pulses, the second personalized marking is marked on the trace of the first marking, wherein the substrate on the trace of the second marking may be additionally blackened and made slightly convex.
  • This embodiment may be obtained in such a manner that when performing the marking process with appropriately selected laser parameters, the substrate and/or at least one upper layer (outer) is subjected to a slight foaming - a convexity is obtained in this spot.
  • the convexity of at least one mark and/or a series of marks of the second personalized marking may be from 0.02 mm to 0.3 mm, preferably from 0.1 mm to 0.3 mm.
  • the sides of the mark and/or marks of the second personalized marking may have a semicircular or polygonal cross-section shape.
  • the marking process or a process of personalizing a security document with personalization data in the form of text and/or alphanumerical and/or distinctive marks, i.e., producing a first personalized marking, is carried out on the white foil layer and on transparent foils placed above it.
  • the marking process is carried out on a ready document that consists of many foil layers after laminating and constitutes a uniform inseparable whole.
  • the present solution may also be applied with engrave-able paper or paper laminated with a plastic foil that creates a uniform inseparable whole.
  • the marking process may be performed on a printed substrate.
  • the solution of the invention may be realized with infrared, RGB, or UV pulse lasers.
  • the second personalized marking may be observed with the naked eye or under magnification.
  • the second personalized marking may be placed in a document personalization text of a typical size, i.e., 2.5 mm or smaller, for example, in a text of a height of 1.25 mm. As mentioned above, it depends on the laser design and on a proposed embodiment.
  • the ratio of the dimension of a mark of the first personalized marking to the dimension of a mark of the second personalized marking is at least 25:1, preferably 7.5:1, and most preferably 5:1.
  • the ratio results from the ratio of the trace part of a letter to the whole letter. Depending on the selected fonts, the solution may have another ratio.
  • security document is understood as any document, such as personal documents, driving licenses, passports, and also other valuable and security documents, and data media being media for safe data registration and storage.
  • references to colors - first/second color - aim to distinguish coloristic elements.
  • all the described embodiments related to a single coloristic sequence are suitable for every coloristic sequence. If a solution for a single coloristic sequence has been indicated in the specification, it also means that it is appropriate for any other coloristic sequence. If no colors are referred to in the specification, it means that the given solution is valid for any other coloristic sequence. It relates to coloristic variants of the substrate and the first and second personalized marking.
  • the same single mark of the second personalized marking denotes the same identical letter, numeral, geometrical shape, distinctive marking, or mark of any shape.
  • a single different mark of the second personalized marking denotes another, different, not the same, nonidentical letter, numeral, geometrical shape, distinctive marking, or mark of any shape.
  • a single arbitrary mark of the second personalized marking either denotes the same single mark or a single different mark of the second and/or third personalized marking.
  • Marks or a series of marks of the second personalized marking denotes any number of single arbitrary marks, i.e., any number of the same and/or different single marks of the second personalized marking.
  • the number of marks of the second personalized marking is selected according to the planned personalization of the security document.
  • the same marks of the second personalized marking denote at least two of the same single marks of the second personalized marking, and a multiplicity of the marks is possible, for example, PP, XXXX, >>>, ?????.
  • Different marks of the second personalized marking denote at least two single different marks of the second and/or third personalized marking, for example, POL, 567, POL% ⁇ &, PP678, "KAMIL,” POL567& ⁇ >> ⁇ . It means that in every selected arbitrary mark of the first and/or second personalized marking, another mark or a series of marks is written.
  • Marks of both the first and second personalized marking are selected according to the planned personalization of the security document.
  • a security document has the form and format of a card, such as an identity card.
  • another data medium may function as the security document, e.g., inserts for passports, chip cards, smart cards, personal documents, driving licenses, other valuable and security documents, and data media being media for safe data registration and storage.
  • Fig. 1 shows a security document 100 according to the invention with various securing means.
  • the securing means are elements that increase the safety against counterfeiting the security document.
  • personalization may be applied on/within the security document 100, having the form of the document owner's photograph (not shown in the drawing) and/or in the form of personalization data that, preferably, is produced by means of printing or laser engraving in a layer of the security document 100 that is laser active or sensitive.
  • This data identifies the document owner's, for example, name and last name, the document owner's identification number, document number, country of origin, place/date of birth, etc. So, this is data that is placed onto or within the document and is required for the security document of the given type.
  • the security document 100 may also contain electronic components such as an RFID transponder, chip modules, antennas for dual-interface modules, or a hologram. These securing means are not shown in the drawing since it is not a matter of the present invention.
  • the security document 100 comprises a securing element 301 composed of a first personalized marking 302, into which, on its surface, a second personalized marking 304 is entirely placed, constituting the first identification entry.
  • the first personalized marking 302 is composed of at least one mark 303 or a series of marks 303 that is/are placed on the substrate 110 of the security document 100.
  • the first personalized marking 303 is constituted by at least one letter, numeral, distinctive marking, or a series of arbitrarily connected marks in the form of text or alphanumerical characters and/or distinctive marks.
  • the second personalized marking 304 may be constituted by at least one mark 308, for example, in the form of a letter, a numeral, a geometrical shape, a distinctive marking, or a mark of any shape, for example, it may be an asterisk, a line, a zigzag, a butterfly, a building, a plant, or any combination thereof.
  • the first personalized marking 302 along with the second personalized marking 304, produces an optical and/or tactile effect and also constitutes the first identification entry, making the securing element 301.
  • the first identification entry is an additional separate identification entry in the securing element 301.
  • the first laser personalized marking 302 and the second laser personalized marking 304 can be assessed both visually and automatically. The visual assessment is done using the human eye.
  • the substrate 110, 110a may be made from plastic material, for example, polycarbonate (PC) or polyester.
  • the substrate may be composed of transparent or white foil or a combination of transparent and white foils, but also only from transparent foils.
  • the substrate in the meaning of this invention also may be paper laminated with PC or PCV foils.
  • the foils may have different thicknesses ranging from 30 to 300 ⁇ m.
  • at least one printing ink layer may be applied onto the substrate.
  • the substrate 110, 110a takes the color of the printing ink layer. It may be printed with currently available printing techniques, for example, offset printing, relief printing, ink printing, screen printing, spraying, or pad printing.
  • the thickness of the printing ink layer is, for example, from 5 to 20 ⁇ m, preferably from 5 to 10 ⁇ m. Any number of additional layers may be placed onto the substrate 110, 110a on both sides thereof.
  • Fig. 2 shows the securing element 301 placed in the security document 100.
  • the securing element 301 is constituted by the first personalized marking 302 and at least the second personalized marking 304 entirely written within the surface of the first personalized marking 302, constituting together a first identification entry.
  • the second personalized marking 304 is placed in the form of at least one mark 308.
  • the second personalized marking 304 may be convex, and also it may, preferably, give an effect of a slight convexity such that the second personalized marking 304 may be palpable tactilely. Also, it is possible that due to the size of the second personalized marking 304, this effect is weak or barely palpable. According to the invention, the second personalized marking 304 is weakly visible when looking directly and more visible at an angle.
  • Fig. 2 shows a schematical view of the mark 303 of the first personalized marking 302 in the form of the letter "P" of Fig. 1 , along with the second personalized marking 304 in the form of the word "KAMIL” which is entirely located on the first personalized marking.
  • Every letter of the word “KAMIL” corresponds to a single mark 308, 308a-308d of the second personalized marking 304.
  • the marks 308-308d of the second personalized marking 304 for example, in the form of the word "KAMIL,” may be placed in each or only in selected marks 303 of the first personalized marking 302 shown in Fig. 1 : "KAMIL" XXX POL >>>KI597568.
  • KAMIL KAMIL
  • any arbitrary marks 308, 308a-308d of the second personalized marking 304 may be placed in selected marks 303 of the first personalized marking 302.
  • Fig. 3 shows a cross-section of the word "KAMIL” of Fig. 2 taken at the mark's base.
  • the projecting regions, referred to as "posts” are the convex marks 308 of the second personalized marking 304.
  • the first mark 308 of the second personalized marking 304 corresponds to the letter "K”
  • the second mark 308a corresponds to the letter "A”
  • the third mark 308b corresponds to the letter "M”
  • the fourth mark 308c corresponds to the letter "I”
  • the fifth mark 308d corresponds to the letter "L.”
  • the marks 308, 308a-308d of the second personalized marking, written entirely into the trace of marks 303 of the first personalized marking 302, constitute the first identification entry.
  • the first identification entry has the form of the word "KAMIL" located in the letter "P" of Fig. 1 - a mark 303 of the first personalized marking 302.
  • marks 308, 308a, 308b, 308c, 308d of the second personalized marking 304 are micro marks.
  • Both the first personalized marking 302 and the second personalized marking 304 have the same color - for example, blackened. However, it is possible that the first personalized marking has a first color - for example, a brighter color than that of the second personalized marking 304, or not differing much. Optionally second personalized marking has a brighter color than the first personalized marking.
  • the first personalized marking 302 is blackened due to laser engraving, and the second personalized marking 304 is additionally engraved, so it is convex.
  • the convexity of at least one mark 308 and/or marks 308, 308a, 308b, 308c, 308d of the second personalized marking 304 may be several hundred micrometers high, preferably from 0.05 mm to 0.5 mm.
  • the sides of a mark 308 and/or a series of marks 308, 308a, 308b, 308c, 308d of the second personalized marking 304 may have polygonal cross-sections of slightly semicircular sides ( Fig. 4 ) or may have semicircular cross-sections ( Fig. 5 ).
  • Fig. 6 schematically shows a cross-section of a security document 100 composed of a stack of foil layers of various dimensions and colors.
  • the substrate 110, 110a is a layer made from polycarbonate, poly(vinyl chloride), polyester, or derivatives thereof in various combinations.
  • the remaining layers of the security document 100 are nontransparent or transparent foils 111, 112, 114 from polycarbonate, poly(vinyl chloride), polyester, or derivatives thereof, and their number depends on the safety means and graphics to be used.
  • engravable paper or paper laminated with plastic foil or similar materials e.g., Teslin.
  • the securing element 301 is applied onto the substrate, preferably the substrate 110, 110a, in the form of at least one engravable foil, preferably white, and yet more preferably at least two white engravable foils. Also, it is possible to use transparent foils as the substrate 110, 110a. Also, an ink layer may be applied onto the foils, for example, an offset or inkjet ink, preferably of a thickness from 10 to 20 ⁇ m, preferably from 5 to 10 ⁇ m.
  • the security document 100 may, for example, be composed of a stack of layers, starting from above: a transparent layer 111, two layers of white polycarbonate foil that constitute the substrate 110, 110a, and subsequent two transparent layers 112, 114 applied one on the top of the other.
  • This structure of the document 100 is subjected to a merging process, for example, lamination.
  • the structure of the document 100 is subjected to a merging process in a temperature from 130 to 210°C, preferably from 140 to 200°C.
  • the layers may be merged with the substrate 110, 110a by lamination, welding, gluing, fusing, etc.
  • the engraving/marking process is carried out after the merging process on the laminate produced by merging the foil layers, having the form of the security document 100. This process is carried out on a ready-to-use security document 100 that, after being laminated, is a uniform inseparable whole.
  • the marking process is performed using a pulse marking laser, in which the spot is of small dimensions, and the beam is guided by means of a precise scanning head.
  • the laser beam is guided according to predefined graphics with personalization data. Additionally, it is necessary to concentrate individually laser-marked points, such as to obtain an appropriate resolution and, in consequence, the quality of the picture.
  • the picture may be any graphics, in particular alphanumerical or text marks defining the first personalized marking, and text or any other marks, or vector graphics defining the second personalized marking.
  • Embodiments of the invention may be produced with infrared, RGB, or UV pulse lasers.
  • the mark 308 of the second personalized marking 304 may be observed with the naked eye or under magnification.
  • At least one mark 308 of the second personalized marking 304 may be placed in typically sized marks of personalization data of security documents 100, which correspond to the first personalized marking 302, or in smaller marks of the first personalized marking 302, for example, of a height of 1.25 mm. As mentioned above, it depends on the laser design and a proposed embodiment.
  • the securing element 301 is a built-in and infringement-resistant fragment of a layer within the structure of the security document 100.
  • Fig. 6 schematically shows a section of a cross-section of the security document 100 with the securing element 301 with the above-described structure of the security document 100, according to the embodiment of the invention of Fig 2 .
  • the securing element 301 is placed on the substrate 110, 110a, which is composed of two layers of laser-engravable white polycarbonate foils.
  • the marking is produced within an upper layer, for example, in the transparent layer 111 placed on the substrate 110.
  • the mark/marks 303 of the first personalized marking are also produced by blackening the substrate 110 and/or the second substrate layer 110a and/or the upper transparent layer 111, 114, wherein the upper layer may be constituted by many layers.
  • FIG. 6 shows, for example, in black, one mark 303 corresponding to the letter "P" of the first personalized marking 302 of Fig. 1 or Fig. 2 .
  • the mark 303 of the first personalized marking 302 is produced by blackening.
  • the second personalized marking 304 is entirely located in the form of marks: 308, 308a, 308b, 308c, 308d of the second personalized marking 304, which also have been shown in the drawing in black.
  • the series of marks 308, 308a, 308b, 308c, 308d of the second personalized marking 304 of Fig. 6 corresponds to the name "KAMIL.” According to Fig.
  • the mark 308 of the second personalized marking 304 corresponds to the letter "K”
  • the mark 308a corresponds to the letter “A”
  • the mark 308b corresponds to the letter “M”
  • the mark 308c corresponds to the letter “I”
  • the mark 308d corresponds to the letter “L.”
  • the human eye receives the color of the first personalized marking 302 and the word "KAMIL,” written into at least one mark 303 of the first personalized marking 302, constituting the second personalized marking 304, is barely visible.
  • the first personalized marking 302 and the word “KAMIL” are written into at least one mark 303, here, the letter “P” is the first separate identification entry according to the invention.
  • the securing element 301 in the form of a series of marks 308, 308a, 308b, 308c, 308d corresponding to the name "KAMIL" of the second personalized marking 304 written into the mark 303 of the first personalized marking 302, constitutes a built-in fragment of a layer in the structure of the security document.
  • the substrate and/or at least one upper layer is subjected to blackening.
  • the substrate in the trace of the second personalized marking becomes additionally blackened and becomes slightly convex, causing a convexity of the mark 308, 308a, 308b, 308c, 308d of the second personalized marking 304.
  • the mark/marks 308-308d of the second personalized marking 304 has/have the same color as the mark/marks of the first personalized marking 302. Therefore, the mark/marks 308-308d of the second personalized marking 304 is/are weakly/barely visible on the mark 303 of the first personalized marking 302.
  • the color scheme between the marks 303 of the first personalized marking 302 and the marks 308-308d of the second personalized marking 304 it is possible to slightly differentiate the color scheme between the marks 303 of the first personalized marking 302 and the marks 308-308d of the second personalized marking 304.
  • the location of the mark/ marks 308-308d of the second personalized marking 304 on the mark 303 of the first personalized marking 302 is palpable tactilely. Therefore, also the securing element 301 is palpable tactilely.
  • the relevant graphics is prepared in the form of personalization data.
  • the first personalized marking 302 is prepared, using the appropriate parameters of UV lasers in a wavelength range from 150 nm to 380 nm, visible light lasers in a wavelength range from 400 nm to 720 nm, or infrared lasers of wavelengths from 0.8 to 3.3 ⁇ m.
  • the second personalized marking 304 is produced due to the laser irradiation in the following laser pass using appropriate laser parameters.
  • the upper layer may be any outer layer 111, 114 of the structure of the document 100.
  • the selected laser power is important and depends on the intended shades of the first personalized marking 302 and the second personalized marking 304, the power being higher or smaller than that used when producing the first personalized marking 302.
  • marks 108, 208 of the second personalized marking 104, 204 are marked with a slower laser speed, increasing the resolution and concentrating pixels and having a smaller spacing of lines between subsequent rows of the marking laser passes.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optics & Photonics (AREA)
  • Credit Cards Or The Like (AREA)
  • Document Processing Apparatus (AREA)
EP22199304.1A 2021-09-30 2022-09-30 Élément de sécurité, document de sécurité avec élément de sécurité et procédé de fabrication associé Pending EP4159466A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL439108A PL439108A1 (pl) 2021-09-30 2021-09-30 Element zabezpieczający, dokument zabezpieczony z elementem zabezpieczającym i sposób jego wykonania

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EP4159466A1 true EP4159466A1 (fr) 2023-04-05

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EP22199294.4A Pending EP4159465A1 (fr) 2021-09-30 2022-09-30 Élément de sécurité, document de sécurité avec élément de sécurité et procédé de fabrication associé
EP22199304.1A Pending EP4159466A1 (fr) 2021-09-30 2022-09-30 Élément de sécurité, document de sécurité avec élément de sécurité et procédé de fabrication associé

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907004B1 (de) 1979-02-22 1980-08-21 Gao Ges Automation Org Ausweiskarte und Verfahren zu ihrer Herstellung
DE10006377A1 (de) * 2000-02-12 2001-08-23 Schreiner Etiketten Mit einem Laser beschriftetes Etikett sowie Verfahren und Vorrichtung zu seiner Herstellung
US20050095408A1 (en) * 2001-12-24 2005-05-05 Labrec Brian C. Laser engraving methods and compositions, and articles having laser engraving thereon
EP2641746A1 (fr) * 2012-03-23 2013-09-25 Oberthur Technologies Procédé et système de fabrication d'un document sécurisé
DE102019004518A1 (de) * 2019-06-27 2020-12-31 Mühlbauer Gmbh & Co. Kg Identifikations-, Sicherheits- oder Wertdokument mit einem, ein Sicherheitsmerkmal aufweisenden, flächigen Datenträger

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907004B1 (de) 1979-02-22 1980-08-21 Gao Ges Automation Org Ausweiskarte und Verfahren zu ihrer Herstellung
DE10006377A1 (de) * 2000-02-12 2001-08-23 Schreiner Etiketten Mit einem Laser beschriftetes Etikett sowie Verfahren und Vorrichtung zu seiner Herstellung
US20050095408A1 (en) * 2001-12-24 2005-05-05 Labrec Brian C. Laser engraving methods and compositions, and articles having laser engraving thereon
EP2641746A1 (fr) * 2012-03-23 2013-09-25 Oberthur Technologies Procédé et système de fabrication d'un document sécurisé
DE102019004518A1 (de) * 2019-06-27 2020-12-31 Mühlbauer Gmbh & Co. Kg Identifikations-, Sicherheits- oder Wertdokument mit einem, ein Sicherheitsmerkmal aufweisenden, flächigen Datenträger

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EP4159465A1 (fr) 2023-04-05

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