The present invention relates to a cellulosic fibrous substrate, manufactured by the wet process, printable, in particular by offset or intaglio, and personalisable by inkjet printing, comprising at least the following by weight: 40% to 96% by dry weight of fibres, in particular cellulosic, relative to the dry weight of said substrate; 2% to 25% by dry weight of at least one filler, in particular mineral, relative to the dry weight of fibres; 1% to 20% by dry weight of at least one anionic polymer, relative to the dry weight of fibres; 0.5% to 5% by dry weight of at least one cationic precipitation agent, relative to the dry weight of fibres; and 0.5% to 10% by dry weight of at least one cationic surface resin for fixing inkjet inks, relative to the dry weight of fibres, filler(s) and polymer(s), characterised in that said polymer is provided in a precipitated form on the surface of said fibres and in that said substrate is resistant to forgery by delamination, and has Scott internal bond strength, tested according to the Tappi 569 om-09 or ISO 16260 standards, of more than 400 J/m², in particular more than 500 J/m², or even more than 700 J/m².
D21H 17/37 - Polymères d'acides non saturés ou de leurs dérivés, p. ex. polyacrylates
D21H 17/42 - Composés macromoléculaires synthétiques obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des groupes ioniques anioniques
D21H 17/44 - Composés macromoléculaires synthétiques obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des groupes ioniques cationiques
D21H 17/00 - Matériaux non fibreux ajoutés à la pâte caractérisés par leur constitutionMatériaux d'imprégnation du papier caractérisés par leur constitution
The invention relates a security element for a secure document, in particular a security element in the form of a security thread, the security element comprising on one surface (5) thereof at least one optical structure (1), preferably non-planar, wherein this method involves the step of continuously treating said element so that the hydrophobicity of said surface is increased, the treatment comprising the application of a composition to said surface (5), the composition comprising one or more hydrophobic compounds.
B32B 37/14 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par les propriétés des couches
The invention relates to a security element (10) for a security document, comprising: an at least partially transparent support (11); a first layer (12) borne by the support and formed by metal deposition or printing, the first layer only partially covering the support such as to define at least a first region (12a) that appears solid but not completely opaque and a first cutout (12b) that at least partially delimits at least a first pattern (M1); and a second layer (13) borne by the support, at least partially overlapping the first layer and only partially covering the support such as to define at least a second region (13a) that appears solid but not completely opaque and at least a second cutout (13b) that at least partially delimits at least a second pattern (M2). The first pattern (M1) is visible under light transmitted from both faces of the security element and under light reflected only from the front of the security element, and the second pattern (M2) is visible under light transmitted from both faces of the security element and under light reflected only from the back of the security element.
The invention relates to a security element (10) for security document, comprising: an at least partially transparent support (11); a first security structure (12) borne by the support and defining at least a first pattern visible under transmitted light; and a second security structure (14,15) borne by the support, at least partially overlapping the first structure (12) and comprising a non-opaque masking layer (14) and a non-diffusing, non-opaque pattern layer (15), said pattern layer externally covering the masking layer (14) and, by means of contrast with the masking layer, defining at least a second pattern visible only in reflection on the side of the pattern layer (15).
The present invention relates to a security element (20) for a secure document, comprising: - a substrate (22), - a metallic layer (24) borne by the substrate, defining in at least one first area (25) a first pattern (M1) visible in transmitted light, in particular a first pattern formed by metallization and/or demetallization of the substrate, - a non-opaque interference layer, preferably goniochromatic, in particular a layer of liquid crystals (27), borne by the substrate, presents at least one second area distinct from the first, - an absorbent auxiliary layer (30), preferably of a dark colour, able to show in reflected light at least one second pattern (M2) with the non-opaque interference layer by acting on the absorbent character of the base lying behind the non-opaque interference layer, said second pattern (M2) being defined by a contrast between the association of the auxiliary layer and the non-opaque interference layer, and a metallized area of the metal layer or between the association of the auxiliary layer and the non-opaque interference layer and the surroundings thereof at a demetallized area of the metal layer, the auxiliary layer being located substantially outside of the first area.
The present invention relates to a security sheet which is resistant to crumpling and hard creasing, including at least fibres, polymer aggregates having a glass-transition temperature greater than 23°C, and an effective amount of a cationic flocculating agent, referred to as the main agent. The invention also relates to the method for producing said security sheet and to a security document comprising said security sheet.
A method for securing a substrate (11) having at least one non-opaque area (12) of variable opacity, which involves applying, to at least one side of the substrate, a coating (20), preferably a print, superimposed at least partially on the non-opaque area (12), and of which at least one optical characteristic, at the time of said application, preferably the colour, varies depending on the local opacity of said area (12).
G07D 7/00 - Vérification spécialement adaptée à la détermination de l’identité ou de l’authenticité de papiers de valeur ou pour discriminer ceux qui sont inacceptables, p. ex. qui ne correspondent pas à une monnaie
G07D 7/12 - Lumière visible, rayonnement infrarouge ou ultraviolet
B42D 25/21 - Cartes ou structures de type feuille portant des informations caractérisées par leurs éléments d’identification ou de sécuritéLeur fabrication caractérisées par une utilisation ou une finalité particulières pour finalités multiples
Security paper comprising a fibre substrate and at least one security thread (7) incorporated into windows in this fibre substrate, the fibre substrate having at least one region (16) of variable opacity extending at least partially across a bridge (13) of the fibre substrate that is situated between two, preferably successive, windows (10), along the security thread.
B42D 25/00 - Cartes ou structures de type feuille portant des informations caractérisées par leurs éléments d’identification ou de sécuritéLeur fabrication
B42D 25/435 - Marquage par enlèvement de matière par rayonnement électromagnétique, p. ex. laser
D21F 11/00 - Procédés de fabrication de longueurs continues de papier ou de carton, ou de nappe humide pour la production de panneaux de fibres, sur des machines à papier
D21F 11/06 - Procédés de fabrication de longueurs continues de papier ou de carton, ou de nappe humide pour la production de panneaux de fibres, sur des machines à papier du type à forme ronde
The invention relates to a substrate at least partially coated on at least one of the surfaces thereof with a composition comprising reflecting particles and a nanoscale filler.
The present invention relates to a method for manufacturing a security element (3) with a shape elongated in a longitudinal direction, for a secure document, having a series of optically active areas in the longitudinal direction, the method comprising the steps consisting of: a. producing a series of generally parallel, optically active strips (31, 32) on a substrate (50), in such a way as to form a base film (40), b. cutting the security element (3) from the base film in a direction (SM) generally transverse to the strips.
The invention relates to a protected item (1) comprising synthetic silicate, particularly phyllosilicate, particles (10) that have a crystalline structure and are detectable via Raman spectroscopy and near-infrared spectroscopy.
Security element (1) intended to be applied to or incorporated at least partially into a fibrous substrate and comprising - a plastic support film (3), - at least one layer of a binder (2) at least partially covering the support film (3), - particles (4) that can be detected by touch, which are at least partially incorporated into the layer of binder.
The invention relates to a security item which comprises: a first layer (12) at least partially visible in reflected light; a second diffusing layer (13) at least partially visible in reflected light, at least partially arranged on top of the first layer (12), modifying the reflectance of the first layer (12), such as to cause the appearance, when observed under reflected light, by contrast between the first layer only (12) and the vertically adjacent first (12) and second layers (13), of at least one pattern that can be seen with the naked eye, wherein the pattern which appears under reflected light is not visible to the naked eye under transmitted light, in particular when the first layer (12) is observed through the second layer (13).
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
G07D 7/00 - Vérification spécialement adaptée à la détermination de l’identité ou de l’authenticité de papiers de valeur ou pour discriminer ceux qui sont inacceptables, p. ex. qui ne correspondent pas à une monnaie
A synthetic multilayer substrate, comprising: - a compressible core structure (10), comprising a non-fibrous polymer material, having two faces, and - two protective layers (12) that are not fully opaque, made from a non-polyethylene material, each having an inner face and an outer face, each inner face being in contact with a corresponding face of the core structure.
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
The invention relates to a security structure (10) comprising a plurality of lenses, said plurality of lenses comprising a first assembly of converging lenses (11) and a second assembly of diverging or converging lenses (12), the lenses (11) of the first assembly having substantially the same focal length and said focal length being different from that of the lenses (12) of the second assembly so as to create a pre-defined pattern of light transmitted by simply focusing the light from the first set of lenses (11) on a projection surface (P).
The invention relates to a security structure (1) comprising a semi-transparent layer (20) containing a binder (40) and at least goniochromatic metal particles inside the binder in a concentration providing the layer (20) with the semi-transparency thereof.
The invention relates to an article having a surface covered with a group of magnetically oriented particles (1), each particle having first (14) and second (15) regions, preferably opposite one another, that have different optical properties. According to the invention, at least a portion of the particles (1) are substantially all oriented with the first region (14) turned towards the surface, said portion being located in an area covering at least 1 mm2 of the article, the particles being fixed with a pre-defined orientation.
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
B42D 25/00 - Cartes ou structures de type feuille portant des informations caractérisées par leurs éléments d’identification ou de sécuritéLeur fabrication
18.
MULTILAYER SECURITY STRUCTURE AND ASSOCIATED METHOD OF MANUFACTURE
The present invention relates to a multilayer security structure (1) comprising: - a first layer (10) having at least one window (15), - a second layer (20) of polymer plastic, extending at least partially under the first layer and at least partially into the window (15), - a security element (50) extending at least partially into the window (15).
D21H 15/02 - Pâte ou papier comprenant des fibres ou des matériaux formant des nappes caractérisés autrement que par leur constitution chimique caractérisés par leur configuration
D21H 21/40 - Agents facilitant un test d'authenticité ou empêchant une modification frauduleuse, p. ex. pour papier de sûreté
20.
SECURITY ELEMENT AND DOCUMENT INCORPORATING SUCH A SECURITY ELEMENT
A security element designed to reveal at least two separate messages depending on at least two different observation conditions and a document incorporating such a security element. The invention concerns a security element designed to reveal at least two separate messages (M l, M2) depending on at least two different observation conditions, characterised in that it comprises a stack of at least: - a first at least partially translucent sheet (2'), - and a last sheet (4',20), and: - on the front face of the first sheet (2'), at least one first message (M l) formed by at least one pattern layer (5), - between the first sheet (2') and the last sheet (4', 20), at least one second message (M2) formed by at least one pattern layer (7, 21), - between the front (R) of the first sheet, inclusive, and the back, inclusive, of the last sheet (4',20), at least one first at least partially semi-reflective layer (2"), the first message being visible in first observation conditions and the second message being visible in second observation conditions different from the first observation conditions. The invention also concerns a security document incorporating such a security element.
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
B42D 25/00 - Cartes ou structures de type feuille portant des informations caractérisées par leurs éléments d’identification ou de sécuritéLeur fabrication
21.
MULTILAYER SECURITY STRUCTURE AND ASSOCIATED METHOD OF PRODUCTION
The present invention concerns a multilayer security structure (1), comprising at least: -a first layer (10) comprising at least one window, -a second non-opaque layer (20), comprising a polymer plastic material, extending under the first layer and completely filling said at least one window.
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
B32B 27/10 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique de papier ou de carton
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
B32B 3/02 - Caractérisés par des caractéristiques de forme en des endroits déterminés, p. ex. au voisinage des bords
B32B 3/26 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
22.
SECURITY STRUCTURE HAVING A DIFFRACTIVE OPTICAL ELEMENT
The present invention relates to a security structure (1) comprising: at least one non-opaque microzone (30), having a section no larger than 1,000,000 µm²; at least one diffractive optical element (40) generating at least one interference pattern (66) in a view plane (62) separated from the diffractive optical element (40), at least partially vertically adjacent to the non-opaque microzone (30).
The present invention relates to a security element (20) to be built into an item, particularly a document (10), said security element comprising a holographic layer, enabling a volume hologram to be generated, and a non-holographic variable opacity structure generated by the presence of: a) one or more cutout(s) and/or at least partially translucent areas and moreover at least partially opaque area(s); and/or b) oriented platelet pigments. The variable opacity structure is at least partially placed over the hologram within a region of the security element observable in transmitted light.
D21H 21/44 - Éléments de sécurité latents, c.-à-d. pouvant être détectés ou devenant apparents uniquement par utilisation de méthodes ou de dispositifs particuliers de vérification ou d'altération
D21H 21/48 - Éléments adaptés à une vérification physique, p. ex. par irradiation
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
B42D 25/00 - Cartes ou structures de type feuille portant des informations caractérisées par leurs éléments d’identification ou de sécuritéLeur fabrication
24.
SECURITY ELEMENT COMPRISING A MASKING STRUCTURE CONTAINING A MIXTURE OF NANOMETRIC FILLERS
The present invention relates to a security element, preferably a security wire, for a secure document, comprising: a masking structure (13) for reducing the visibility of a surface of the element when the latter is located inside the document or on the surface thereof, the masking structure comprising a mixture of at least two nanometric fillers.
D21H 17/67 - Composés insolubles dans l'eau, p. ex. charges ou pigments
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
D21H 21/44 - Éléments de sécurité latents, c.-à-d. pouvant être détectés ou devenant apparents uniquement par utilisation de méthodes ou de dispositifs particuliers de vérification ou d'altération
D21H 21/48 - Éléments adaptés à une vérification physique, p. ex. par irradiation
D21H 21/52 - Additifs d'une longueur définie ou d'une forme définie
25.
SECURITY ELEMENT COMPRISING AN INTERFERENCE PIGMENT AND A NANOMETRIC FILLER
The present invention relates to a security element, preferably a security wire, for a secure document, comprising: a masking structure (13) for reducing the visibility of a surface of the element when the latter is located inside the document or on the surface thereof, the masking structure comprising a nanometric filler and a multilayer interference pigment.
D21H 21/44 - Éléments de sécurité latents, c.-à-d. pouvant être détectés ou devenant apparents uniquement par utilisation de méthodes ou de dispositifs particuliers de vérification ou d'altération
D21H 21/48 - Éléments adaptés à une vérification physique, p. ex. par irradiation
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
D21H 17/67 - Composés insolubles dans l'eau, p. ex. charges ou pigments
D21H 17/69 - Composés insolubles dans l'eau, p. ex. charges ou pigments modifiés, p. ex. par association avec d'autres compositions préalablement à l'incorporation dans la pâte ou le papier
D21H 21/52 - Additifs d'une longueur définie ou d'une forme définie
26.
INFORMATION SUPPORT FOR PRINTING ON OFFSET PRESSES
The invention relates to an information support for offset printing, comprising a substrate coated on at least one of the faces thereof with a pigmentary layer suitable for offset printing, and comprising at least one security element, said printable face coated by the pigmentary layer having a non-random relief providing a surface roughness of between 1000 and 2500 mL/min measured according to the ISO 8791-2 norm.
D21H 19/66 - Couches caractérisées par un effet visuel particulier, p. ex. avec des dessins ou texturées
D21H 19/74 - Papier couché caractérisé par le substrat de papier le substrat ayant une surface inégale, p. ex. papier crêpé ou ondulé
D21H 21/40 - Agents facilitant un test d'authenticité ou empêchant une modification frauduleuse, p. ex. pour papier de sûreté
B41M 5/50 - Feuilles d'enregistrement caractérisées par les revêtements utilisés pour améliorer la réceptivité aux encres, aux colorants ou aux pigments, p. ex. pour jet d'encre ou pour l'enregistrement par transfert thermique de colorants
The present invention relates to a security structure (1) observable from at least one face (15), the structure (1) comprising: - a network of elementary patterns (5) made from a polymeric material (9), the elementary patterns having a unitary dimension (D) of at least 75 micrometers, that network defining a non-planar surface, - in a first area (20) of said network, a reflective layer (19) that is at least partially visible from the observation face (15), that reflective layer defining a reflective surface following the relief of said network, - in a second area (21) of said network, different from the first, at least one recess (24) formed in the reflective layer (19) and/or one element observable from the observation face (15), said observable element having a surface situated on the side of the observation face (15), which follows the relief of said network, that surface having a different appearance from that of the reflective surface.
The invention relates to a method for producing a security and/or valuable film, comprising steps consisting in: a) penetrating a fibrous substrate (1) with a fluid composition (13) comprising a thermo-activatable adhesive that is dispersed, especially emulsified or suspended, or solubilised in a fluid medium (10) of the composition (13), the fibrous substrate (1) comprising a security element (5) or set to comprise a security element, and b) when the fibrous substrate is set to receive a security element, providing the fibrous substrate with said security element.
The present invention relates to a method for securing a container (A), in particular a bottle, comprising a closure device, in particular a stopper. The method comprises steps in which: a heat-shrinkable security sleeve (1) is shrunk onto a portion of the container (A) and the closure device, in particular over the neck (26) and the stopper of the bottle, said sleeve (1) comprising at least one security element (5, 7, 8); and a capsule (2), in particular made from stamped metal or a metal complex, is fitted over the sleeve (1) in such a way as to only partially cover it, leaving said at least one security element (5, 7, 8) on the sleeve (1) at least partially visible.
The invention relates to a crease-resistant security film comprising: fibres; polyurethane aggregates, the proportion of said polyurethane amounting to between 5 and 45 wt. % in relation to the total dry weight of the fibres and the polyurethane, and said polyurethane having a break elongation that is higher than 600%; and a main cationic flocculant in a quantity of between 1 and 5 wt. % in relation to the total dry weight of the fibres and the polyurethane. The invention also relates to the method for the production of said film, and to a security document comprising said security film.
D21H 17/44 - Composés macromoléculaires synthétiques obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des groupes ioniques cationiques
The present invention concerns a structure (10) that is customisable by thermal transfer printing, in particular D2T2 or re-transfer, in particular for a multi-layer secure card structure, the customisable structure comprising: -a layer (12) of a non-opaque material for receiving thermal transfer printing, preferably comprising a vinyl polymer, in particular non-halogenated, more advantageously a polyvinyl ester, and more preferably still polyvinyl acetate (PVAc), -a fibrous paper sub-layer (11), comprising at least one security element (13) incorporated into the paper and/or arranged on the surface of the fibrous sub-layer.
B41M 5/035 - Procédés de reproduction ou méthodes de reproduction ou de marquageMatériaux en feuilles utilisés à cet effet en transférant l'encre de la feuille mère par sublimation ou volatilisation de l'image
32.
METHOD FOR PRODUCING AN ELECTRONIC CHIP STRUCTURE AND STRUCTURE PRODUCED IN THIS WAY
The invention relates to a method for producing a structure (1) comprising an electronic chip (5) and an antenna (7) that are carried by a support (2). According to said method, the antenna (7) is arranged in a first pre-existing cavity (6) of the support in such a way as to be at least partially received in the thickness thereof.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITÉ JEAN MONNET, SAINT-ETIENNE (France)
Inventeur(s)
Fournel, Thierry
Hebert Mathieu
Camus, Michel
Halope, Christophe
Machizaud, Jacques
Abrégé
The invention relates to a method for authenticating a security element by superimposing N shared colour images in order to obtain at least one target colour, said method comprising a phase of constructing an authenticating system comprising at least: a step of selecting a target colour; a step of selecting a series of N decomposition colours which, by means of superimposition, together enable the target colour to be obtained; and a step of recording the N shared images each with a decomposition colour from the series. The invention also relates to a security element comprising at least one shared image obtained according to said method.
G09C 5/00 - Appareils ou méthodes de chiffrement ou de déchiffrement non prévus dans les autres groupes de la présente sous-classe, p. ex. comportant la dissimulation ou la déformation de données graphiques telles que dessins, messages écrits ou imprimés
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
34.
METHOD FOR AUTHENTICATION BASED ON BIOSOURCED MATERIAL CONTENT
The invention relates to a method for authentication or identification of a secured document, said document comprising at least one security or reinforcement element containing at least one hydrocarbonated synthetic polymer at least partially obtained from plant resources. According to said method, the biosourced material content of the element and/or the document is analysed and information relating to the identity or the authenticity is generated according to the comparison between the measured content and a reference value.
G07D 7/06 - Vérification spécialement adaptée à la détermination de l’identité ou de l’authenticité de papiers de valeur ou pour discriminer ceux qui sont inacceptables, p. ex. qui ne correspondent pas à une monnaie à l'aide d'un rayonnement ondulatoire ou corpusculaire
The present invention relates to a multilayer security structure, especially intended to make contact with a layer having adhesive properties, this multilayer structure comprising a coloured core and a covering layer of a different colour to that of the core when observed under a light source in the visible, UV or IR domain, the covering layer comprising a water-insoluble polymer binder that is sensitive to at least one solvent, especially an apolar solvent, such that bringing the structure into contact with such a solvent degrades the covering layer and causes the coloured core to appear.
The present invention relates to a security structure (20), comprising: a non-opaque, preferably transparent, substrate (21); the substrate (21) supporting metal elements forming a revealing pattern (20), the metal being thin enough for the metal to be non-opaque; and a lacquer placed at least partially, preferably exactly, on top of the metal elements, preferably in contact with the latter.
The present invention concerns a set of at least two items, in particular documents, each of which comprises an optical code (20), in particular a barcode, which is neither linked nor coupled to an optional electronic chip carried by the item, the optical codes (20) appearing to encode the same information for a same optical code reader, but having different respective electromagnetic signatures, said signatures being unique to each of the items.
G06K 19/06 - Supports d'enregistrement pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques caractérisés par le genre de marque numérique, p. ex. forme, nature, code
G06K 19/067 - Supports d'enregistrement avec des marques conductrices, des circuits imprimés ou des éléments de circuit à semi-conducteurs, p. ex. cartes d'identité ou cartes de crédit
G06K 19/08 - Supports d'enregistrement pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques caractérisés par le genre de marque numérique, p. ex. forme, nature, code utilisant des marquages de différentes sortes sur le même support d'enregistrement, p. ex. un marquage étant lu optiquement et l'autre par des moyens magnétiques
38.
SHEET ELEMENT CAPABLE OF BEING ENGRAVED BY A LASER
The present invention relates to a sheet element capable of being engraved by a laser at a wavelength of between 800 nm and 1200 nm, said sheet comprising a fibrous substrate that comprises: natural fibres, in particular cellulose fibres; dispersed in the body of the fibrous substrate, at least one laser-marking pigment, in particular at least one metal oxide; at least on the surface of the fibrous substrate, and preferably in the body thereof, a printability filler, in particular one selected from among inorganic particles; and, preferably, at least one binder dispersed in the body of the fibrous substrate.
B41M 5/50 - Feuilles d'enregistrement caractérisées par les revêtements utilisés pour améliorer la réceptivité aux encres, aux colorants ou aux pigments, p. ex. pour jet d'encre ou pour l'enregistrement par transfert thermique de colorants
The present invention relates to a multilayer security element (3), comprising: a substrate; a first optically variable structure supported by the substrate; a second optically variable structure supported by the substrate, the first and second structures having first and second non-vertically adjacent regions on the substrate; a structure having variable opacity at least partially vertically adjacent to the first and second regions, defining first and second areas with reduced opacity that are at least partially vertically adjacent to the first and second regions, respectively, and defining a surrounding area having greater opacity extending around the first and second areas, the surface covered by the first and second areas having reduced opacity being smaller than the surface covered by the surrounding area having greater opacity, the first and second structures being arranged such that, for a first direction of observation, the first and second optically variable structures have, when observed simultaneously through the first and second areas having reduced opacity, respectively, appearances that differ from one another, and for a second direction of observation different from the former, the first and second structures have, when observed simultaneously through the first and second areas having reduced opacity, respectively, changed appearance compared to the appearance thereof when observed in the first direction of observation, and also have appearances that differ from one another.
The present invention relates to a security element (2) comprising a substrate including a text, in particular a microtext or nanotext, comprising a set of characters of substantially the same size, wherein at least one among the character font, character weight, line spacing and/or character spacing varies in at least one direction within said set, in the case of a character spacing variation, having at least three different character spacing values or at least two — or better three — different character spacing values affecting at least two — or better at least three — different terms, the character spacing varying between the characters within a single term, or at least two — or better three — different character spacing values affecting at least two — or better at least three — identical terms repeating in a single direction, the character spacing varying between at least two characters of the same rows of said terms and/or the character spacing varying between the characters within a single term, and in the case of a weight variation, at least three different levels.
The present invention relates to a multilayer structure (20), which is intended, in particular, to be integrated into a security document, comprising: at least one watermark (16) or pseudo-watermark; at least one diffusing layer (11), which is at least partially placed on top of the watermark or pseudo-watermark, the diffusing layer comprising a polymer matrix having a refractive index nmatrice, and diffusing particles bonded together by the matrix, having a refractive index nparticules that is different than that of the matrix, with a difference │nmatrice-nparticules│ that is greater than or equal to 0.01, and preferably greater than or equal to 0.03.
D21H 21/48 - Éléments adaptés à une vérification physique, p. ex. par irradiation
G07D 7/12 - Lumière visible, rayonnement infrarouge ou ultraviolet
B32B 33/00 - Produits stratifiés caractérisés par des propriétés particulières ou des caractéristiques de surface particulières, p. ex. par des revêtements de surface particuliersProduits stratifiés conçus pour des buts particuliers non couverts par une seule autre classe
The invention relates to a sheet of paper having high resistance to wrinkling and folding, in particular for the production of banknotes, comprising a fibrous substrate impregnated, at the core thereof, with at least one hydroxylated polymer binder, characterised in that said binder and the fibres of said substrate are at least partially covalently bonded to at least one siloxane derivative. The invention also relates to a method for manufacturing said sheet of paper and to the implementation of a silanol derivative involved in said manufacturing method as an agent for rendering said hydroxylated polymer binder insoluble. The invention further relates to a multilayer structure including said sheet of paper.
D21H 17/18 - Composés organiques non macromoléculaires contenant des éléments autres que le carbone et l'hydrogène formant de nouveaux composés in situ, p. ex. dans la pâte ou le papier, par réaction chimique avec lui-même, ou avec d'autres substances ajoutées
The present invention relates to a multilayer security structure comprising: an internal structure (2) including at least one electronic memory device (3) housed at least partially in the thickness of the internal structure and at least one optical security element (4); and a variable-opacity structure (5) having at least one region (6) with reduced opacity, said region being formed by a watermark or pseudo-watermark stacked at least partially on top of the optical security element (4). In the watermark or pseudo-watermark (6) stacking area, the internal structure is: sufficiently opaque to prevent the watermark or pseudo-watermark from being seen in light transmitted through the multilayer security structure when the multilayer security structure is observed from the side of the variable-opacity structure and lit with visible light from the opposite side; and/or sufficiently diffuse to prevent the watermark or pseudo-watermark from being seen, in transmitted light, on the side opposite the variable-opacity structure when the multilayer security structure is lit with visible light from the side of the watermark or pseudo-watermark. The optical security element (4) is at least partially visible, in reflected light, under visible or invisible illuminant, through the watermark or pseudo-watermark (6).
B42D 15/10 - Cartes d'identité, cartes de crédit, cartes bancaires ou cartes analogues portant des informations (supports d'enregistrement, p.ex. cartes d'identité ou cartes de crédit, pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques G06K 19/00)
B24D 15/00 - Outils à main ou autres dispositifs pour meuler, polir ou affûter, sans mouvement rotatif
Multilayer structure (1) comprising: • a first security element, in particular a watermark or pseudo-watermark (55, 110a; 204), • a diffusing structure (11; 201) comprising a diffusing region that covers, at least partially, the first security element, • a first luminescent layer (38, 130a; 210) that covers, at least partially, the first security element and that is capable of emitting, when subjected to a predefined excitation radiation, a visible light of a first colour (Cl), said first luminescent layer extending at least partially between the first security element and said diffusing structure or the diffusing structure extending at least partially between the first security element and the first luminescent layer. In one variation, the first security element is observable in transmitted light, through the structure, when said structure is subjected to the predefined excitation radiation and/or in white light, only from the face of the structure situated on the same side as said first security element.
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
B42D 15/10 - Cartes d'identité, cartes de crédit, cartes bancaires ou cartes analogues portant des informations (supports d'enregistrement, p.ex. cartes d'identité ou cartes de crédit, pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques G06K 19/00)
Sheet-like medium comprising a multilayer structure comprising at least one layer suitable for laser marking, the multilayer structure comprising a layer containing empty spaces, the layer suitable for laser marking comprising a polymeric matrix, in which a composite pigment which can be photodeveloped by laser irradiation is dispersed, said composite pigment comprising: -a core that absorbs laser radiation, in particular UV radiation, comprising a polymer that carbonizes under the effect of the energy absorbed from the laser radiation, and -an envelope the effect of which is to improve the compatibility of the pigment with the matrix.
B32B 3/26 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes
B32B 3/30 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes caractérisés par une couche comportant des retraits ou des saillies, p. ex. des gorges, des nervures
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
The present invention relates to a multilayer structure (10) comprising: a substrate (11) including a thermoplastic material and having at least one non-opaque area; a first outer layer (23) comprising a thermoplastic material; a first inner layer (15) between the substrate and the first outer layer, made from thermoplastic material and defining a first security area (A), in particular defined by an opening (30); and a first insert (35) arranged at least partially in the first security area, comprising a non-opaque first security element that is not defined by the shape of the contour of the insert, the first security element and the non-opaque area of the substrate at least partially overlapping.
B42D 15/10 - Cartes d'identité, cartes de crédit, cartes bancaires ou cartes analogues portant des informations (supports d'enregistrement, p.ex. cartes d'identité ou cartes de crédit, pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques G06K 19/00)
47.
DATA MEDIUM INTENDED FOR PRINTING ON LIQUID TONER PRESSES
The present invention relates to a data medium intended for printing on liquid toner presses, comprising a substrate coated on at least one of its faces with an adhesion primer suitable for liquid electrophotography, and at least one security element, said printable face coated with the adhesion primer having a non-random relief conferring a Bendtsen surface roughness in the range from 500 to 1500 ml/min. Said relief is in particular visible to the naked eye in raking light.
G03G 7/00 - Emploi de matériaux spécifiés pour utilisation dans les éléments recevant l'image, c.-à-d. pour inversion par contact physiqueFabrication à cet effet
B41M 5/50 - Feuilles d'enregistrement caractérisées par les revêtements utilisés pour améliorer la réceptivité aux encres, aux colorants ou aux pigments, p. ex. pour jet d'encre ou pour l'enregistrement par transfert thermique de colorants
D21F 11/00 - Procédés de fabrication de longueurs continues de papier ou de carton, ou de nappe humide pour la production de panneaux de fibres, sur des machines à papier
D21H 19/66 - Couches caractérisées par un effet visuel particulier, p. ex. avec des dessins ou texturées
D21H 21/40 - Agents facilitant un test d'authenticité ou empêchant une modification frauduleuse, p. ex. pour papier de sûreté
D21H 25/08 - Réarrangement des substances appliquées, p. ex. dosage ou lissageÉlimination des matériaux en excès
D21H 25/12 - Réarrangement des substances appliquées, p. ex. dosage ou lissageÉlimination des matériaux en excès avec un corps essentiellement cylindrique, p. ex. rouleau ou tige
48.
SECURITY STRUCTURE COMPRISING AN REFLECTIVE OPTICAL STRUCTURE, AND ASSOCIATED METHOD
The invention comprises a security structure (1) including: at least one pattern (2) that appears in the foreground; and at least one reflective optical structure (3) that provides a virtual image of the observer (O), perceived in the background, behind the foreground pattern (2).
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
B42D 15/10 - Cartes d'identité, cartes de crédit, cartes bancaires ou cartes analogues portant des informations (supports d'enregistrement, p.ex. cartes d'identité ou cartes de crédit, pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques G06K 19/00)
49.
SECURITY STRUCTURE COMPRISING A TRANSPARENT VARNISH AND ASSOCIATED METHOD
The invention relates to a security structure (1) comprising: a transparent substrate (4); a lens array (3) on a first side (4b) of the substrate; and, on a second side (4a) of the substrate, a field of basic patterns (2) that can be observed through the lens array (3), with a transparent varnish (6) partially covering the lens array. Said varnish takes the form of at least one macroscopic pattern that locally cancels the effect of the lenses and allows the half-tone subjacent basic patterns (2) to be observed. The macroscopic pattern or patterns are not co-ordinated spatially with the field of basic patterns (2).
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
B42D 15/10 - Cartes d'identité, cartes de crédit, cartes bancaires ou cartes analogues portant des informations (supports d'enregistrement, p.ex. cartes d'identité ou cartes de crédit, pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques G06K 19/00)
50.
SECURITY SUBSTRATE, AND METHOD FOR AUTHENTICATION AND FOR REVEALING ATTEMPTS AT FORGERY
The invention relates to a security substrate, which comprises at least one area for authentication and/or for revealing attempts at forgery using solvents, characterised in that said area includes individualised polymer or copolymer particles comprising at least one marker, and in that said polymer or copolymer is at least partially soluble in solvents used for forgery.
The present invention relates to a method for checking the physical state, in particular the level of soiling and/or wear, of a valuable document (1) into which there is incorporated a fibrous strip (2), the method comprising the steps of: - carrying out at least one checking measure on at least one region (9; 9a) of the document (1) superposed on the fibrous strip (2), - comparing the result of the checking measure with reference data, - drawing conclusions regarding the physical state of the valuable document (1) at least depending on the result of the comparison.
G07D 7/04 - Test des propriétés magnétiques des matériaux de ces papiers, p. ex. par détection d’empreinte magnétique
G07D 7/00 - Vérification spécialement adaptée à la détermination de l’identité ou de l’authenticité de papiers de valeur ou pour discriminer ceux qui sont inacceptables, p. ex. qui ne correspondent pas à une monnaie
The present invention relates to a security thread (3) to be incorporated into a security document, comprising at least two zones (31, 32) located respectively on either side of a separation line extending longitudinally along the thread (3), a first optically variable security element (16) in the first zone (31) and a second optically variable security element (17) in the second zone (32), the first and second elements both being at a distance from the separation line and arranged such that for a first direction of observation, the two elements have different appearances from one another and for a second direction of observation different from the first, the two elements have, on the one hand, each changed appearance with respect to their appearance when observed according to the first direction of observation, and, on the other hand, have different appearances from one another.
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
B42D 15/10 - Cartes d'identité, cartes de crédit, cartes bancaires ou cartes analogues portant des informations (supports d'enregistrement, p.ex. cartes d'identité ou cartes de crédit, pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques G06K 19/00)
The present application relates to equipment (10) for positioning bottles (B), particularly with a view to improving the traceability thereof, comprising: a device (20) for marking and/or identifying bottles, in particular for marking and/or identifying the bottles prior to labelling; and a conveyor system comprising a mechanism for positioning the bottles so as to move the bottles in front of said marking and/or identification device (20) in a predefined position.
The present invention relates to a sheet of high-durability paper, in particular for the production of bank notes, comprising: a fibrous substrate and a protective coating completely covering at least one surface of the fibrous substrate, said coating comprising at least one base layer on the side of the substrate and a polyurethane outer printable layer covering the base layer.
D21H 19/62 - Composés organiques macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
D21H 19/82 - Papier comprenant plusieurs couches superposées
D21H 27/00 - Papier particulier non prévu ailleurs, p. ex. obtenu par des procédés multi-étapes
55.
INFORMATION MEDIUM OR PAPER COMPRISING A SELF-REPAIRING MATERIAL
The invention relates to an information medium, especially a security or valuable document, or paper for producing such an information medium, comprising a substrate and at least one self-repairing material.
The invention relates to a security element comprising a substrate provided with a first face equipped with an optical structure and with a second face, characterized in that it comprises at least a first pattern and a second pattern inscribed on the second face of the substrate, the first pattern being observable through the optical structure along a first angle of observation at a first position on the second face, the second pattern being observable through the optical structure along a second angle of observation, different from the first angle, at a second position on the second face that is different from the first position, the first pattern and the second pattern being at least partially identical.
D21H 21/40 - Agents facilitant un test d'authenticité ou empêchant une modification frauduleuse, p. ex. pour papier de sûreté
D21H 21/44 - Éléments de sécurité latents, c.-à-d. pouvant être détectés ou devenant apparents uniquement par utilisation de méthodes ou de dispositifs particuliers de vérification ou d'altération
D21H 21/48 - Éléments adaptés à une vérification physique, p. ex. par irradiation
B42D 15/10 - Cartes d'identité, cartes de crédit, cartes bancaires ou cartes analogues portant des informations (supports d'enregistrement, p.ex. cartes d'identité ou cartes de crédit, pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques G06K 19/00)
The aim of the present invention is to provide a fluid composition that can form a coating, said composition being characterised in that it contains, at least in a solvent medium, an effective amount of at least one natural virucide selected from among lauric acid, monolaurin, lactoferrin and essential oils having antiviral activity and/or one of the precursors thereof, said composition having a viscosity of 30 mPa.s to 40 Pa.s at room temperature and pressure.
A01N 63/02 - Substances produites par, ou obtenues à partir de micro-organismes ou d'animaux
A01N 65/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux contenant du matériel provenant d'algues, de lichens, de bryophytes, de champignons multicellulaires ou de plantes, ou leurs extraits
A01N 65/24 - Lauraceae [famille du laurier], p. ex. laurier, avocat, sassafras, cannelle ou camphre
A01P 1/00 - DésinfectantsComposés antimicrobiens ou leurs mélanges
A01P 15/00 - Biocides utilisés à des fins particulières non prévues dans les groupes
C09D 5/14 - Peintures contenant des biocides, p. ex. fongicides, insecticides ou pesticides
The present invention relates to a multi-layer structure (10) comprising at least: a front layer (11) having at least one non-transparent region (11a); a back layer (12) having at least one non-transparent region (12a); preferably at least one inner layer (13; 16) located between the front and back layers; a first microperforation (20) through the non-transparent region of the front layer; a second microperforation (30) through the non-transparent region of the back layer, at least one of the microperforations extending at an angle, the layers and the microperforations being arranged such that the microperforations appear to have different respective colours on the front and back sides, at least for certain observation conditions.
The present invention relates to a security structure (10) comprising at least: a first set (O1) of microperforations all forming a single first angle (α1) to the normal to the structure, and defining a first pattern visible when observed in a direction of observation that coincides with the axis of the microperforations of the first set; and a second set (O2) of microperforations all forming a single second angle (α2) to the normal to the structure, which is different from the first angle, said second set defining a second pattern visible when observed in a direction of observation that coincides with the axis of the microperforations of the second set.
The present application relates to a multilayer card (1) comprising a fibrous outer layer (2; 2A; 2B), the fibrous outer layer (2; 2A; 2B) comprising: relative to the total weight of the fibrous outer layer (2; 2A; 2B), 55 wt % to 80 wt % of natural fibres, preferably 60 wt % to 65 wt %; relative to the total weight of the fibrous outer layer (2; 2A; 2B), 3 wt % to 10 wt % of synthetic fibres, preferably 4 wt % to 8 wt %; relative to the total weight of the fibrous outer layer (2; 2A; 2B), 9 wt % to 20 wt % of inorganic fillers, preferably 12 wt % to 16 wt %; a binder, in particular a mixture of PVA and starch or a latex, preferably selected from among acrylic, styrene-butadiene or butadiene latexes; and a softener, in particular glycerine, urea, sodium nitrate, or the mixtures thereof, the fibrous outer layer (2; 2 A; 2B) being printed upon and/or comprising a security element, which is in particular luminescent.
B32B 5/08 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments les fibres ou filaments d'une couche étant disposés d'une certaine manière ou étant faits de substances différentes
B32B 27/12 - Produits stratifiés composés essentiellement de résine synthétique adjacente à une couche fibreuse ou filamenteuse
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
B32B 29/02 - Produits stratifiés composés essentiellement de papier ou de carton adjacent à une couche fibreuse ou filamenteuse
B42D 15/10 - Cartes d'identité, cartes de crédit, cartes bancaires ou cartes analogues portant des informations (supports d'enregistrement, p.ex. cartes d'identité ou cartes de crédit, pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques G06K 19/00)
The present invention relates to a security structure (10), comprising at least one first fluorescent composition (13) and at least one second phosphorescent composition (12), the first and second compositions being simultaneously excitable by a predefined illuminant from a single first surface (14) of the structure, the security structure (10) being provided in the form of a security thread, a security film, or a patch, wherein the first fluorescent composition is at least partially stacked on the second phosphorescent composition and/or the first and second compositions are used for the reference marking on the security structure.
The present invention relates to a method for the authentication and/or identification of a security item (1) comprising: a transparent or translucent substrate (90); and, on the side of a first surface (90a, 90b) of the substrate, a first image (20), wherein the method comprises the steps of: at least partially stacking the first image (20) of the item (1) and a second image produced by an electronic imaging device, the second image being located on the side of a second surface (90a, 90b) of the substrate, opposite the first surface; and observing authentication and/or identification information of the security item (1) when changing the angle of observation of the first (20) and second stacked images.
The present invention relates to a method of authenticating and/or identifying a security article (1) comprising a first image (20), comprising the steps consisting in: - superimposing at least partially the first image (20) of the article (1) with a second image (30) produced by an electronic imager (10), - performing a relative movement between the first and second images (20, 30), so as to make it possible to observe an item of information relating to authentication and/or identification of said security article (1) during the relative movement between the first and second images (20, 30). Figures 2125.
A structure, in particular, a secure document such as a passport is provided. The structure includes a first layer (4) comprising a région of modified opacity (40), at least one additional layer (30; 6; 9) fixed relative to the first layer (4), and a luminescent agent (37) positioned relative to the at least one additional layer and the first layer such that upon excitation of the luminescent agent, light produced by the luminescent agent propagates through the first layer to become observable and render features of the région of modified opacity apparent. The région of modified opacity is not visible in light transmitted from any side of the structure.
The present invention relates to a security document (10) comprising: a first sheet (1) comprising a first watermark or pseudo-watermark (3), and one of a visualization screen (5) or a combined image (4), the combined image (4) comprising at least two overlapped images and being associated with the visualization screen (5), a second sheet, at least one portion of which is movable, in particular detachable, and has a possibility of moving relative to the first sheet (1), said movable portion comprising an at least partially translucent and light-scattering zone (9) and comprising the other of said visualization screen (5) and of said combined image (4), the movement of the movable portion of the second sheet relative to the first (1) making it possible to successively observe the overlapped images by at least partial superposition of the visualization screen (5) and of the combined image (4) and relative movement of one with respect to the other, the superposition, before and/or during the movement of the movable portion of the second sheet, of the first watermark or pseudo-watermark (3) on said at least partially translucent and light-scattering zone (9) making it possible to observe said first watermark or pseudo-watermark (3) only from the side of the first sheet (1).
D21H 21/26 - Agents rendant le papier transparent ou translucide
D21H 21/40 - Agents facilitant un test d'authenticité ou empêchant une modification frauduleuse, p. ex. pour papier de sûreté
D21H 21/44 - Éléments de sécurité latents, c.-à-d. pouvant être détectés ou devenant apparents uniquement par utilisation de méthodes ou de dispositifs particuliers de vérification ou d'altération
D21H 21/48 - Éléments adaptés à une vérification physique, p. ex. par irradiation
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
B42D 15/08 - Cartes-lettres, c.-à-d. cartes ou feuilles à plier de façon que le message soit à l'intérieur et qui constituent leur propre enveloppe d'expédition
D21H 27/38 - Papier particulier non prévu ailleurs, p. ex. obtenu par des procédés multi-étapes à plusieurs jets au moins une des feuilles ayant une composition fibreuse différente de celle des autres feuilles
G07D 7/00 - Vérification spécialement adaptée à la détermination de l’identité ou de l’authenticité de papiers de valeur ou pour discriminer ceux qui sont inacceptables, p. ex. qui ne correspondent pas à une monnaie
66.
FIBROUS INSERT CONSISTING OF A SINGLE LAYER AND PROVIDED WITH AN ELECTRONIC DEVICE HAVING CONTACTLESS COMMUNICATION
The invention relates to a flat insert intended for being inserted in a security document, which includes a fibrous substrate (2) formed as a single layer having a cavity (5) and an electronic device (3) having contactless communication, housed in said cavity. Said cavity is in communication with a single surface of the fibrous substrate (2) and includes, in the cross-section thereof, a peripheral shoulder (13) for housing said electronic device in said cavity without generating a thickened portion of the insert, said fibrous substrate (2) including synthetic fibres.
The present invention relates to a security document (20) comprising: - at least one waveguide (10), - at least one photoelectric chip (40) secured to said waveguide (10) so as to be activated by a light transmitted to said chip by said waveguide, - at least one input surface (25) for the light, which, when lit, introduces light into the waveguide.
G07D 7/12 - Lumière visible, rayonnement infrarouge ou ultraviolet
D21H 21/48 - Éléments adaptés à une vérification physique, p. ex. par irradiation
G07D 5/10 - Vérification de la tranche, p. ex. des cannelures de la tranche
G07D 5/08 - Test des propriétés magnétiques ou électriques
G07D 5/00 - Vérification spécialement adaptée à la détermination de l'identité ou de l'authenticité des pièces de monnaie, p. ex. pour séparer les pièces qui ne peuvent pas être acceptées ou qui sont en monnaie étrangère
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
68.
SHEET HAVING MULTITONE WATERMARK, METHOD FOR MANUFACTURING PART FOR FORMING MULTITONE WATERMARK, PART FOR FORMING MULTITONE WATERMARK, AND USE OF SAID PART FOR FORMING MULTITONE WATERMARK
The present invention relates to the field of paper and relates to a sheet including a high-definition high-contrast multitone watermark having areas of pronounced brightness. Such watermark is particularly obtained by means of a part (4) including a surface (5) having a raised area and perforations (6). The perforations (6) are such that making the cross-section thereof, at a given distance from the draining surface, directly depends on said distance. The present invention also relates to the method for manufacturing said part that is used for forming one such watermark, to the part itself, and to the use of said part when forming a watermark.
The present invention relates to a method for manufacturing a sheet (5) including a substrate (6) made of at least one polymer material, comprising the following consecutive steps: a) compregnating at least one area of the substrate (6) such as to form at least one area made transparent (20); b) providing the substrate (6) with at least two security elements (30), respectively on the front and back of the substrate, said at least two security elements (30) each being at least partially stacked on said at least one area made transparent and being placed in a marked manner in relation to one another.
The present invention relates to a security element (1; 30) intended for being added to or on a security document (21; 31), including at least one first optical structure (2) such as a standard rainbow hologram and/or a raster image representing a first pattern (22) and at least one second optical structure (3), which is achromatic and represents a second pattern (23) at least partially identical to the first pattern (21).
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
B42D 15/10 - Cartes d'identité, cartes de crédit, cartes bancaires ou cartes analogues portant des informations (supports d'enregistrement, p.ex. cartes d'identité ou cartes de crédit, pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques G06K 19/00)
G03H 1/24 - Procédés ou appareils pour obtenir une image optique à partir d'un hologramme utilisant de la lumière blanche
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
NANO H (France)
Inventeur(s)
Quinsac, Axelle
Tillement, Olivier
Rosset, Henri
Louis, Cédric
Abrégé
The present invention relates to a pigment powder comprising lanthanide(s), characterized in that the lanthanide takes the form of lanthanide hydroxide, oxide and/or oxyhydroxide nanoparticles having a size less than 200 nm and a density greater than 6 and comprising more than 65 wt% lanthanide element, said lanthanide being chosen from holmium, neodymium and mixtures thereof.
The invention relates to a method for producing a support (100) containing at least one electronic device (50), said support comprising at least one fibrous layer (10) of paper or non-woven material including at least 15 % mass of synthetic fibres. Said method comprises a step of introducing the electronic device (50), by means of a grip-release tool, at a site on said fibrous layer (10), that does not contain a cavity, by compressing said fibrous layer (10) such that, once the electronic device (50) has been introduced, it is received in the support (100) without generating any increased thickness.
The invention relates to a method for producing a support comprising at least one electronic device (6), according to which the electronic device (6) is introduced, by means of a grip-release tool, into a first layer (2) of the support, made from at least one polymer material.
The invention relates to a security element (1) which, prior to the incorporation thereof into an object, particularly a security document, comprises a substrate (6) bearing at least: an optical structure (4) producing at least one image of at least one comparison pattern and/or producing image points of a light source illuminating the optical structure; and a reference pattern (3), in which the optical structure (4) and the reference pattern (3) are borne by the substrate (6) in order to allow the simultaneous observation of an image provided by the optical structure (4) and of the reference pattern (3).
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
B42D 15/10 - Cartes d'identité, cartes de crédit, cartes bancaires ou cartes analogues portant des informations (supports d'enregistrement, p.ex. cartes d'identité ou cartes de crédit, pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques G06K 19/00)
75.
SECURITY ELEMENT COMPRISING AN ADHESIVE AND A SUBSTRATE BEARING AN OPTICAL STRUCTURE, AND ASSOCIATED METHOD
The invention relates to a security element (1) which comprises a substrate (6) bearing at least the following elements on at least one of the faces thereof, namely: an optical structure (4) producing at least one image of at least one pattern (5) and/or producing image points of a light source illuminating the optical structure; and an adhesive (14), in particular a heat-sealable varnish, covering at least part of the aforementioned face of the substrate (6) without fully covering the optical structure (4).
The present invention relates to a security element (1), comprising: an optical system, comprising: a transparent or translucent substrate (2); on the side of a first surface (2a, 2b) of the substrate (2) is a combined image (I) comprising a plurality of encoded interleaved images (I1), a exposing screen (4) placed on top of the combined image, enabling the encoded images (I1) to be observed during a change in the direction of observing the security element (1) relative to the optical system, the exposing screen (4) being: located on the side of the first surface (2a, 2b), the combined image then being located between the exposing screen (4) and the substrate (2), in which case the security element (1) comprises, on the side of the second surface (2a, 2b), a reflective surface that enables the encoded images (I1) to be observed through exposing screen (4).
The present invention relates to a security element (1), comprising: an optical system, comprising: a transparent or translucent substrate (2); a combined image comprising a plurality of encoded interleaved images (I1), an exposing screen (4) placed on top of the combined image, enabling the encoded images (I1) to be observed during a change in the direction of observing the security element (1) relative to the optical system, wherein the combined image and/or the exposing screen (4) comprise a layer of metal and wherein the period (p) of the exposing screen (4) and/or of the combined image (I) are less than or equal to the thickness (e) of substrate (2).
The present invention relates to a security article, in particular a security document, comprising a security element (1) that comprises an optical system, comprising: a transparent or translucent substrate (2); on the side of a first surface (2a, 2b) of the substrate (2), a combined image comprising a plurality of encoded interleaved images (I1); on the side of a second surface (2a, 2b) of the substrate (2), opposite the first, an exposing screen (4) placed on top of the combined image, which enables the encoded images (I1) to be observed during a change in the direction of observing the security element (1) relative to the optical system, wherein the encoded images (I1) are observable from the side of the first surface and from the side of the second surface of the substrate (2).
The present invention relates to an information medium to be handled by a large number of users, such as a banknote, and having antiviral properties, and to a method for making same.
A01N 63/02 - Substances produites par, ou obtenues à partir de micro-organismes ou d'animaux
A01N 65/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux contenant du matériel provenant d'algues, de lichens, de bryophytes, de champignons multicellulaires ou de plantes, ou leurs extraits
A01P 15/00 - Biocides utilisés à des fins particulières non prévues dans les groupes
80.
SECTIONAL DOCUMENTS COMPRISING A STRUCTURE EQUIPPED WITH A WATERMARK OR PSEUDO-WATERMARK AND ASSOCIATED PROCESS
The present invention relates to a sectional document (100) comprising: - a support (101) that defines at least two sections (101a, 101b) connected by at least one fold line (102), - a structure linked to the support (101), especially at the fold line (102), with a possibility of movement relative to the latter and extending at least partially between the two sections (101a, 101b) when the sectional document is folded, the structure comprising: - a fibrous layer (103a, 103b, 104a, 104b), - a substructure (120) comprising a translucent region, - a watermark or pseudo-watermark (110a) borne by the fibrous layer and being superposed at least partially at the translucent region of the substructure, so that the watermark or pseudo-watermark can be observed in light transmitted through the structure, at the translucent region of the substructure, only from the face of the structure situated on the side of the fibrous layer.
The invention relates to a security element comprising: an adhesive, a reflective optical structure comprising at least one basic optical reflective structure having a non-planar reflective surface providing an image of a pattern in at least one observation direction of the security element, or comprising at least two basic optical reflective structures (9a, 9b) of different types, at least one of which in particular is arranged to create a light point image from an observation light source of the security element.
The present invention relates to a laser-markable substrate, comprising at least one material capable of forming a colored mark under laser irradiation and at least one tamper-proof agent producing an irreversible visible coloration when an attempt is made to chemically erase the mark.
B41M 5/00 - Procédés de reproduction ou méthodes de reproduction ou de marquageMatériaux en feuilles utilisés à cet effet
D21H 21/40 - Agents facilitant un test d'authenticité ou empêchant une modification frauduleuse, p. ex. pour papier de sûreté
D21H 21/44 - Éléments de sécurité latents, c.-à-d. pouvant être détectés ou devenant apparents uniquement par utilisation de méthodes ou de dispositifs particuliers de vérification ou d'altération
D21H 21/48 - Éléments adaptés à une vérification physique, p. ex. par irradiation
83.
METHOD FOR CREATING A VISUAL ANIMATION ON A MEDIUM
The invention relates to a method for creating a visual animation on a medium, including the following steps consisting in: disposing at least two excitable agents on the medium in at least two adjacent respective zones, each of said agents generating a visual effect in response to the same stimulus and said visual effects having different appearances and/or afterglows. The excitable agents are selected such that the visual effects appear and/or disappear sufficiently close to one another over time so as to give the observer the impression of movement on the medium.
B44F 1/02 - Dessins ou peintures caractérisés par des effets de lumière particuliers ou inhabituels produits par la lumière réfléchie, p. ex. surfaces mates, surfaces brillantes
B44F 1/04 - Dessins ou peintures caractérisés par des effets de lumière particuliers ou inhabituels produits par la lumière réfléchie, p. ex. surfaces mates, surfaces brillantes après son passage à travers des couches superficielles, p. ex. tableaux avec miroirs sur le fond
B44F 1/10 - Tableaux changeants, amusants ou à secret
The invention relates to a method for securing a coloured or uncoloured translucent or opaque object (1), in which a sticker (2) is affixed to the back of the object (1), said sticker comprising: a substrate including a watermark or pseudo-watermark (4) which is sufficiently transparent to allow the object (1) to be seen through the watermark or pseudo-watermark (4); and a luminescent agent which is positioned at least partially over the watermark or pseudo-watermark (4) between the watermark or pseudo-watermark (4) and the object (1).
D21H 21/44 - Éléments de sécurité latents, c.-à-d. pouvant être détectés ou devenant apparents uniquement par utilisation de méthodes ou de dispositifs particuliers de vérification ou d'altération
The invention relates to a security element (1) that comprises an at least partially transparent substrate, on the front and back of which are formed first (3) and second (4) markings in the form of metallisations and/or printings, respectively, the first markings (3) being mostly stacked on the second markings (4), the first and second markings (3, 4) defining first and second patterns, respectively, which have separate respective surfaces, wherein the visibility level of the second markings (4) varies together with the observation angle of the front of the security element (1), and the thickness of the substrate is 5 to 100 μm.
The invention relates to an assembly including an article to be authenticated, an authentication composition and a member for applying the composition, capable of retaining said composition by capillarity, wherein the article to be identified contains a first reagent selected from nickel, copper, cobalt or iron derivatives, or from dithiooxamide or oxime derivatives capable of reacting with a second reagent of the authentication composition selected respectively from among dithiooxamide or oxime derivatives or from nickel, copper, cobalt or iron derivatives, so as to form a visible and permanent coloured mark.
D21H 17/70 - Composés inorganiques formant de nouveaux composés in situ, p. ex. à l'intérieur de la pâte ou du papier, par réaction chimique avec d'autres substances qui sont ajoutées séparément
D21H 21/46 - Éléments adaptés à une vérification chimique ou empêchant une altération chimique, p. ex. par utilisation d'agents effaceurs
G07D 7/14 - Vérification spécialement adaptée à la détermination de l’identité ou de l’authenticité de papiers de valeur ou pour discriminer ceux qui sont inacceptables, p. ex. qui ne correspondent pas à une monnaie à l'aide de moyens chimiques
87.
SECURITY DOCUMENT COMPRISING AT LEAST ONE COMBINED IMAGE AND A REVELATION MEANS, AND ASSOCIATED METHOD
The invention relates to a security document (1) that comprises a revelation screen (3) associated with a combined image (2) provided on the document (1) and/or on another object, said combined image (2) comprising at least two interleaved images, at least one of the combined image (2) and the revelation screen (3) being provided in an area of the document (1) that is at least partially transparent, the revelation screen (3), when at least partially placed over the combined image (2) of the same document (1) or the other object, enabling the consecutive observation of the interleaved images by a relative movement of the revelation screen (3) in relation to the combined image (2), wherein the placing of the revelation screen (3) over the combined image (2) can be carried out by folding the document (1) and/or by placing the document (1) over the other object.
B42D 15/10 - Cartes d'identité, cartes de crédit, cartes bancaires ou cartes analogues portant des informations (supports d'enregistrement, p.ex. cartes d'identité ou cartes de crédit, pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques G06K 19/00)
B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
88.
METHOD FOR AUTHENTICATING A SECURITY DOCUMENT COMPRISING A THERMOCHROMATIC ELEMENT AND DATA CONTAINING TEMPERATURE INFORMATION, AND ASSOCIATED SECURITY DOCUMENT
The invention relates to a security document (1) comprising: - at least one thermochromatic element (2) which can change in appearance at at least one predefined temperature, - at least one piece of information (3) on the document, associated with said at least one thermochromatic element (2), indicating the temperature at which the appearance of said thermochromatic element changes.
B24D 15/10 - Outils à main ou autres dispositifs pour meuler, polir ou affûter, sans mouvement rotatif spécialement prévus pour affûter des arêtes coupantes des lames de rasoir de sûreté
The invention relates to a method for making a security document comprising a fibrous material shaped in a paper machine, in which a security element (1) is incorporated into the security document, said method comprising a step consisting of treating the security element (1) in-line at atmospheric pressure with a plasma discharge (2) just before the security element is incorporated into the fibrous material or transferred onto a sheet exiting the paper machine.
D21H 21/44 - Éléments de sécurité latents, c.-à-d. pouvant être détectés ou devenant apparents uniquement par utilisation de méthodes ou de dispositifs particuliers de vérification ou d'altération
D21H 21/48 - Éléments adaptés à une vérification physique, p. ex. par irradiation
D21H 23/04 - Addition à la pâtePost-traitement de substances ajoutées dans la pâte
90.
METHOD OF MANUFACTURING A PLY BASED ON FIBROUS MATERIAL, USING A STRIP ARRANGED IN A VAT
Method of manufacturing a ply (1) based on fibrous material, in which method a formation surface (4) is immersed in a suspension of fibrous material (5) contained in a vat (6), the formation surface (4) being in a relative rotational movement with respect to the vat (6), in which method at least one strip (2) is arranged in the vat (6) in such a way as to alter the deposition of fibrous material (5) on the formation surface (4) and is held relative to the ply and to the formation surface in such a way that the formed ply (1) of fibrous material does not include the strip (2), the strip (2) having a free end situated in the vat (6) and/or the strip (2) being immobile relative to the vat (6).
D21F 11/06 - Procédés de fabrication de longueurs continues de papier ou de carton, ou de nappe humide pour la production de panneaux de fibres, sur des machines à papier du type à forme ronde
D21F 11/08 - Procédés de fabrication de longueurs continues de papier ou de carton, ou de nappe humide pour la production de panneaux de fibres, sur des machines à papier du type à forme ronde papier ou carton composé de plusieurs couches
D21F 9/04 - Machines complètes pour la fabrication de feuilles de papier du type à forme ronde
The invention relates to a structure (1) comprising at least two separate integrated microcircuit devices with contactless communication, each comprising at least one chip (2, 3) and at least one antenna (5), said at least two integrated microcircuit devices being placed in or on the structure (1) such that any simultaneous reading of more than one of the integrated microcircuit devices by an external reader is impossible in at least one position of the structure (1) relative to the external reader.
G07D 7/00 - Vérification spécialement adaptée à la détermination de l’identité ou de l’authenticité de papiers de valeur ou pour discriminer ceux qui sont inacceptables, p. ex. qui ne correspondent pas à une monnaie
G06K 19/077 - Détails de structure, p. ex. montage de circuits dans le support
92.
E-DOCUMENT COMPRISING ELECTROMAGNETIC DISTURBANCE ELEMENT
The present invention relates to a laminated structure (8) for an e-document (1) that comprises a first substrate layer (10) defining at least two planar flaps (5, 6) connected by at least one folding line (14): the first flap (5) supporting an antenna (12) and a microcircuit device (11) enabling contactless data exchange; the second flap (6) supporting an electromagnetic disturbance element (13) placed relative to the microcircuit device so as to inhibit the contactless reading and/or writing by the microcircuit device in at least one folded configuration of the structure (8), a) the structure (8) comprising at least one layer of a heat-activatable or pressure-sensitive adhesive making it possible to receive, at least partially in the body thereof, the microcircuit device and/or the antenna and/or the electromagnetic disturbance element, and/or b) the flaps having at least one adhesive layer and/or a fibrous layer (15, 16) and/or a polymer layer having a different thickness for each of the flaps.
The present invention relates to a security element having a variable optical effect, characterized in that it comprises at least one quasi-spherical particle (10) having at least one external part (11) and at least one internal part (12), said external part (11) comprising at least one cholesteric liquid crystal and said internal part (12) comprising at least one thermochromic compound and/or at least one photochromic compound undergoing a reversible transition from a colourless state to a dark colour or from a dark colour to a colourless state when said compound is subjected to an activation temperature or to activation radiation respectively, the dark colour making it possible to see the interference effect of said liquid crystal, and the colourless state making this interference effect no longer visible.
D21H 21/48 - Éléments adaptés à une vérification physique, p. ex. par irradiation
D21H 21/54 - Additifs d'une longueur définie ou d'une forme définie sphériques, p. ex. microcapsules ou perles
G07D 7/06 - Vérification spécialement adaptée à la détermination de l’identité ou de l’authenticité de papiers de valeur ou pour discriminer ceux qui sont inacceptables, p. ex. qui ne correspondent pas à une monnaie à l'aide d'un rayonnement ondulatoire ou corpusculaire
G07D 7/12 - Lumière visible, rayonnement infrarouge ou ultraviolet
94.
METHOD FOR PRODUCING A SHEET WITH A THICK OR THIN SECTION AT THE LEVEL OF A RIBBON AND CORRESPONDING SHEET
The invention relates to a paper-making method for producing a sheet (1) with at least one jet of a fibrous substrate (2) and at least one fibrous ribbon (3), wherein the ribbon (3) is introduced into a fibrous suspension in a round paper machine permitting formation of the jet or in direct contact with the round shape or in contact with the jet formed, the point of introduction of the ribbon (3) is selected such as to create at least one thin section or a thick section on the sheet (1) at the level of the ribbon (3), the thin section being due to a reduction in the draining of the fibrous suspension by the ribbon (3).
D21F 11/06 - Procédés de fabrication de longueurs continues de papier ou de carton, ou de nappe humide pour la production de panneaux de fibres, sur des machines à papier du type à forme ronde
D21F 11/08 - Procédés de fabrication de longueurs continues de papier ou de carton, ou de nappe humide pour la production de panneaux de fibres, sur des machines à papier du type à forme ronde papier ou carton composé de plusieurs couches
95.
SECURITY SHEET WITH A RIBBON HAVING A ZONE OF REDUCED OPACITY
The invention relates to a sheet (1) comprising a fibrous substrate (2) and at least eon ribbon (3) defining at least one zone of reduced opacity (4), the sheet (1) having at least two complementary security elements (5, 6) situated respectively to either side of said at least one ribbon (3) the whole of which may be transparently viewed due to the zone of reduced opacity (4).
The invention relates to a security sheet that comprises an information to be exposed and a preferably fibrous substrate in which is preferably totally embedded a ribbon that has a surface A and a surface B and is strippable along the surface B thereof, the information to be exposed being carried by and/or opposite the surface B of the ribbon. The invention also relates to a method for making said security sheet, and to a security document or article including such a sheet.
A63F 3/06 - Lotos ou jeux de bingoSystèmes, appareils ou dispositifs pour leur vérification
D21H 27/32 - Papier particulier non prévu ailleurs, p. ex. obtenu par des procédés multi-étapes à plusieurs jets avec des matériaux appliqués entre les feuilles
B42D 15/02 - Cartes postalesCartes de vœux, menus, cartes commerciales ou cartes analoguesCartes-lettres
97.
Method of reading at least one bar code and system for reading a bar code
A method of reading at least one bar code carried by a substrate, the method including: a) generating, especially in an automatic manner, when presenting the bar code to a system for reading the bar code, at least one authentication cue related to an intrinsic physical characteristic of the substrate and independent of the data contained in the bar code, and b) allowing the reading of the bar code, only in the event of a positive authentication of the substrate or reading the bar code regardless of the result of the authentication of the substrate and in the event of negative authentication of the substrate, preventing access to just one part of the data contained in the bar code and/or to any data that may be associated with the bar code, and which is stored on a separate data medium from the substrate.
G06K 7/10 - Méthodes ou dispositions pour la lecture de supports d'enregistrement par radiation électromagnétique, p. ex. lecture optiqueMéthodes ou dispositions pour la lecture de supports d'enregistrement par radiation corpusculaire
The present invention relates to a sheet (1) having a coextruded substrate (2) made from at least one polymer material, comprising a core layer (10) and at least one skin layer (11; 12), the core layer (10) containing voids (14), the sheet having been printed (20) by gravure printing.
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B29C 55/00 - Façonnage par étirage, p. ex. étirage à travers une matriceAppareils à cet effet
This invention relates to a security paper (1) comprising a fibrous substrate (2) comprising a watermark (3) having repeating motifs (6), and a security structure (10) that does not completely cover the watermark and has at least one semi-reflective area (18) which is superposed at least partly on the watermark; which paper on the one hand allows observation, through the semi-reflective area (18), at least partially, of one of the motifs (6), and on the other hand allows observation at least partially of another of said motifs (6) in a region (3a) of the watermark (3) that is not covered by the security structure.
The invention relates to a safety structure (10) that comprises: a first region (14) that is at least partially reflecting and has a reduced opacity; a second region (15) that is at least partially reflecting and has a higher opacity than the first one; a layer (18) of a coating having birefringence properties and covering at least partially the first and second regions.
