Canadian Bank Note Company, Limited

Canada

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Juridiction
        International 25
        Canada 15
        États-Unis 12
Date
2025 (AACJ) 1
2023 2
2022 1
2021 4
2020 3
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Classe IPC
B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres 17
B41M 3/14 - Impression de papiers-valeurs 15
B42D 25/41 - Marquage par rayonnement électromagnétique 10
B42D 25/45 - Fabrication associant plusieurs couches 8
B42D 25/30 - Caractéristiques d’identification ou de sécurité, p. ex. pour empêcher la falsification 7
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Statut
En Instance 10
Enregistré / En vigueur 42
Résultats pour  brevets

1.

IMPROVED COUNTER-PRESSURE RING AND COUNTER-PRESSURE UNIT FOR SHEET-FED STAMPING PRESS HAVING A FOIL LAMINATING UNIT

      
Numéro d'application CA2024050857
Numéro de publication 2025/000090
Statut Délivré - en vigueur
Date de dépôt 2024-06-26
Date de publication 2025-01-02
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s) Gurberg, Barry

Abrégé

A counter-pressure ring for use with a counter-pressure unit of a foil laminating unit of a sheet-fed stamping press, the counter-pressure unit being rotatable around a drive shaft central axis, wherein the ring comprises a flange and is attachable by means of fasteners to a collar, and wherein the attachment between the ring and the collar allows for slight movement of the ring in a direction perpendicular to the central axis of the drive shaft.

Classes IPC  ?

  • B41F 19/00 - Appareils ou machines pour effectuer des opérations d'impression en combinaison avec d'autres opérations
  • B41M 3/14 - Impression de papiers-valeurs
  • B42D 25/46 - Fabrication associant plusieurs couches en utilisant la pression

2.

SECURITY FEATURE WITH METALLIZATION FOR SECURITY DOCUMENTS

      
Numéro d'application CA2023050026
Numéro de publication 2023/133632
Statut Délivré - en vigueur
Date de dépôt 2023-01-11
Date de publication 2023-07-20
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Gaudreau, Marc
  • Thurailingam, Thivaharan

Abrégé

Disclosed herein is a monolithic laminated multi-layer thermoplastic polymer security document and method of making same with an improved, difficult-to-counterfeit security device. The security device comprises at least one selective metallized feature located on an embedded or enclosed surface within the monolithic document, by virtue of the fact that the polymer layers are laminated together. The embedded or enclosed surface comprises a selectively metallized feature. In some embodiments, the security device may comprise the selectively metallized feature in combination with one or more laser engraved data.

Classes IPC  ?

3.

METHOD AND APPARATUS FOR LABEL APPLICATION

      
Numéro d'application 17928055
Statut En instance
Date de dépôt 2021-05-27
Date de la première publication 2023-07-06
Propriétaire Canadian Bank Note Company, Limited (Canada)
Inventeur(s)
  • Gurberg, Barry
  • Koutsoubidis, Vasilios
  • Mcdonald, Jeffery

Abrégé

Label application system and method for applying labels to packages of various sizes and shapes, adaptable for use in a wide range of facilities. The system comprises a gripper for retrieving the label, wherein the gripper releasably and minimally contacts the adhesive side of the label. The system further comprises one or more applicators for firmly applying the label to the package. Movement of the gripper and/or applicators is controlled by a servo-actuated delta-type robot.

Classes IPC  ?

  • B65C 1/02 - Pose d'étiquettes sur la surface plane d'objets, p. ex. sur des emballages, des bandes plates
  • B65C 9/36 - EssuyeursPresseurs
  • B65C 9/30 - Rouleaux
  • B65C 1/04 - Pose d’étiquettes, p. ex. d’étiquettes faisant tout le tour, sur plusieurs surfaces planes d’un article polyédrique
  • B65C 9/40 - CommandesDispositifs de sécurité

4.

Laser marked optically variable device

      
Numéro d'application 17482522
Numéro de brevet 11945256
Statut Délivré - en vigueur
Date de dépôt 2021-09-23
Date de la première publication 2022-03-24
Date d'octroi 2024-04-02
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Thurailingam, Thivaharan
  • Crisan, Silviu

Abrégé

A security device for security documents provides an angle-dependent Moiré effect. A security device for a security document and method for making the security device are provided. At least two interlaced laser engraved images form an angle dependent parallax effect. First and second images are laser engraved at a substrate of the security document. To render the security device more difficult to copy, a colour changing effect or a nonreciprocal transmission effect may be achieved by adding a coloured (absorptive or emissive) layer between or within non-laser engravable layers situated between the laser engravable layers, and/or by adding a patterned phase diffraction grating situated between the laser engravable layers.

Classes IPC  ?

  • G02B 5/18 - Grilles de diffraction
  • B42D 25/29 - Papiers-valeursBillets de banque
  • B42D 25/342 - Effets moirés
  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres
  • B42D 25/435 - Marquage par enlèvement de matière par rayonnement électromagnétique, p. ex. laser

5.

METHOD AND APPARATUS FOR LABEL APPLICATION

      
Numéro d'application CA2021050720
Numéro de publication 2021/237359
Statut Délivré - en vigueur
Date de dépôt 2021-05-27
Date de publication 2021-12-02
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Gurberg, Barry
  • Koutsoubidis, Vasilios
  • Mcdonald, Jeffery

Abrégé

Label application system and method for applying labels to packages of various sizes and shapes, adaptable for use in a wide range of facilities. The system comprises a gripper for retrieving the label, wherein the gripper releasably and minimally contacts the adhesive side of the label. The system further comprises one or more applicators for firmly applying the label to the package. Movement of the gripper and/or applicators is controlled by a servo-actuated delta-type robot.

Classes IPC  ?

  • B65C 9/26 - Dispositifs pour appliquer les étiquettes
  • B25J 9/18 - Commandes à programme électriques

6.

SECURITY DEVICE FOR SECURITY DOCUMENTS

      
Numéro d'application 17273866
Statut En instance
Date de dépôt 2019-08-29
Date de la première publication 2021-10-28
Propriétaire Canadian Bank Note Company, Limited (Canada)
Inventeur(s)
  • Thurailingam, Thivaharan
  • Gow, Keith A.

Abrégé

A security device for security documents providing an angle-dependent Moiré effect. A security device for a security document and method for making the security device are provided. At least two interlaced laser engraved images forming an angle dependent parallax effect. First and second images are laser engraved at a substrate of the security document and the substrate comprises a non-laser-engravable layer between laser engravable layers.

Classes IPC  ?

  • B41M 3/14 - Impression de papiers-valeurs
  • B42D 25/342 - Effets moirés
  • B42D 25/435 - Marquage par enlèvement de matière par rayonnement électromagnétique, p. ex. laser
  • B41M 5/24 - Enregistrement par ablation, p. ex. par brûlage de marquesEnregistrement par étincelle

7.

SECURITY FEATURE FOR PRINTED PRODUCTS

      
Numéro d'application CA2021050198
Numéro de publication 2021/163813
Statut Délivré - en vigueur
Date de dépôt 2021-02-20
Date de publication 2021-08-26
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s) Thurailingam, Thivaharan

Abrégé

Printed products such as security documents may require security features which are difficult to copy in order to prevent copying or counterfeiting of such documents. The present invention provides a printed product and method of printing/metallization to produce such a security feature. The security feature may comprise visible print/image in registration with metallization on a transparent or semi-transparent substrate.

Classes IPC  ?

  • B41M 3/14 - Impression de papiers-valeurs
  • B41M 7/00 - Traitement ultérieur des travaux imprimés, p. ex. chauffage, irradiation
  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres
  • B42D 25/373 - Matériaux métalliques
  • B42D 25/405 - Marquage

8.

Method for making a security document comprising a thermoplastic substrate and UV-cured image and security document formed thereby

      
Numéro d'application 15734196
Numéro de brevet 11273663
Statut Délivré - en vigueur
Date de dépôt 2019-04-24
Date de la première publication 2021-06-03
Date d'octroi 2022-03-15
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (USA)
Inventeur(s)
  • Suzzarini, Laurence
  • Cruikshank, David
  • Thurailingam, Thivaharan

Abrégé

A method is provided by the invention for making a security document comprising a thermoplastic substrate with a UV light cured printed image that is less likely to result in splitting of the ink of the UV light cured printed image during the lamination step of forming the thermoplastic substrate. The UV light cured image is applied to an interior thermoplastic layer surface of a stack of thermoplastic layers configured to form a thermoplastic substrate upon lamination of the stack and comprises numerous small sub-portions having small gaps between them sufficient to permit relative movement of individual sub-portions during lamination, the thermoplastic layer(s) from the ultraviolet light cured image to an exterior surface of the stack being sufficiently see-through that the image is visible upon viewing the security document. Alternatively, or additionally, the image is applied to an interior surface of an outermost thermoplastic layer of the stack adjacent an intermediate thermoplastic layer of the stack wherein the outermost thermoplastic layer has a higher melting point than the melting point of at least the adjacent intermediate thermoplastic layer.

Classes IPC  ?

  • B42D 25/387 - Encres spéciales absorbant ou reflétant la lumière ultraviolette
  • B42D 25/405 - Marquage
  • B42D 25/45 - Fabrication associant plusieurs couches
  • C09D 11/101 - Encres spécialement adaptées aux procédés d’imprimerie mettant en œuvre la réticulation par énergie ondulatoire ou par radiation de particules, p. ex. réticulation par UV qui suit l’impression
  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres

9.

INTAGLIO PRINTING PLATE WITH PRESSURE RELIEF FEATURE FOR SECURITY DOCUMENTS AND METHOD FOR MAKING THE SAME

      
Numéro d'application CA2020050815
Numéro de publication 2020/248069
Statut Délivré - en vigueur
Date de dépôt 2020-06-12
Date de publication 2020-12-17
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s) Roosen, Jason

Abrégé

An intaglio printing plate is configured to protect a micro optics, RFID or chip feature of a security document during the process of intaglio printing the security document which applies very high pressure that could otherwise damage the micro optics, RFID or chip feature. A method for making the printing plate is also provided. The printing plate comprises a pressure relief depression located to coincide with the micro optics, RFID or chip feature during printing of a substrate of the security document. The pressure relief depression has a depth between 30-120 microns and shape corresponding to the shape of the micro optics, RFID or chip feature.

Classes IPC  ?

  • B41C 1/00 - Préparation de la forme ou du cliché
  • B41C 1/02 - GravureTêtes à cet effet
  • B41F 9/00 - Rotatives d'impression en creux
  • B41N 1/06 - Clichés ou plaques d'impressionMatériaux à cet effet métalliques pour l'impression avec forme en relief ou en creux

10.

Method for securing flexible hinges binding laminate sheets into security documents and secured security documents

      
Numéro d'application 16817283
Numéro de brevet 11084305
Statut Délivré - en vigueur
Date de dépôt 2020-03-12
Date de la première publication 2020-07-02
Date d'octroi 2021-08-10
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (USA)
Inventeur(s) Thurailingam, Thivaharan

Abrégé

A security document (e.g. passport) comprising a protective feature for authenticating a laminate data sheet thereof and method for making the same. A metalized flexible hinge attached to the laminate data sheet is used to bind the laminate data sheet into the passport with one or more other sheets at a binding of the passport such that at least a portion of the metalized surface of the flexible hinge is visible proximate to the laminate data sheet. Personalization data is etched on the visible portion of the metalized surface of the flexible hinge and matches personalization data of the laminate data sheet.

Classes IPC  ?

  • B42D 25/24 - Passeports
  • B42D 25/373 - Matériaux métalliques
  • B42D 25/435 - Marquage par enlèvement de matière par rayonnement électromagnétique, p. ex. laser
  • B41M 3/14 - Impression de papiers-valeurs
  • B41J 2/435 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par l'irradiation sélective d'un matériau d'impression ou de transfert d'impression
  • D21H 21/40 - Agents facilitant un test d'authenticité ou empêchant une modification frauduleuse, p. ex. pour papier de sûreté
  • D21H 27/30 - Papier particulier non prévu ailleurs, p. ex. obtenu par des procédés multi-étapes à plusieurs jets
  • B42D 13/00 - Feuilles mobiles conçues pour être reliéesEncarts

11.

SECURITY DEVICE FOR SECURITY DOCUMENTS

      
Numéro d'application CA2019051194
Numéro de publication 2020/047650
Statut Délivré - en vigueur
Date de dépôt 2019-08-29
Date de publication 2020-03-12
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Thurailingam, Thivaharan
  • Gow, Keith A.

Abrégé

A security device for security documents providing an angle-dependent Moiré effect. A security device for a security document and method for making the security device are provided. At least two interlaced laser engraved images forming an angle dependent parallax effect. First and second images are laser engraved at a substrate of the security document and the substrate comprises a non-laser- engravable layer between laser engravable layers.

Classes IPC  ?

  • B42D 25/342 - Effets moirés
  • B41M 3/14 - Impression de papiers-valeurs
  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres
  • B42D 25/41 - Marquage par rayonnement électromagnétique

12.

METHOD FOR MAKING A SECURITY DOCUMENT COMPRISING A THERMOPLASTIC SUBSTRATE AND UV-CURED IMAGE AND SECURITY DOCUMENT FORMED THEREBY

      
Numéro d'application CA2019050515
Numéro de publication 2019/232614
Statut Délivré - en vigueur
Date de dépôt 2019-04-24
Date de publication 2019-12-12
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Suzzarini, Laurence
  • Cruikshank, David
  • Thurailingam, Thivaharan

Abrégé

A method is provided by the invention for making a security document comprising a thermoplastic substrate with a UV light cured printed image that is less likely to result in splitting of the ink of the UV light cured printed image during the lamination step of forming the thermoplastic substrate. The UV light cured image is applied to an interior thermoplastic layer surface of a stack of thermoplastic layers configured to form a thermoplastic substrate upon lamination of the stack and comprises numerous small sub-portions having small gaps between them sufficient to permit relative movement of individual sub-portions during lamination, the thermoplastic layer(s) from the ultraviolet light cured image to an exterior surface of the stack being sufficiently see-through that the image is visible upon viewing the security document. Alternatively, or additionally, the image is applied to an interior surface of an outermost thermoplastic layer of the stack adjacent an intermediate thermoplastic layer of the stack wherein the outermost thermoplastic layer has a higher melting point than the melting point of at least the adjacent intermediate thermoplastic layer.

Classes IPC  ?

  • B42D 25/45 - Fabrication associant plusieurs couches
  • B42D 25/30 - Caractéristiques d’identification ou de sécurité, p. ex. pour empêcher la falsification
  • B42D 25/405 - Marquage
  • G06K 19/00 - Supports d'enregistrement pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques

13.

Watermark and other security features for thermoplastic security documents

      
Numéro d'application 16092369
Numéro de brevet 11142016
Statut Délivré - en vigueur
Date de dépôt 2017-04-12
Date de la première publication 2019-05-23
Date d'octroi 2021-10-12
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (USA)
Inventeur(s)
  • Thurailingam, Thivaharan
  • Cruikshank, David
  • Suzzarini, Laurence
  • O'Gorman, Lawrence
  • Connelly, Sean

Abrégé

Micro-structures are formed within multilayer laminate security documents by embossing and/or debossing one or more thermoplastic layers prior to lamination of the layers. The embossed and/or debossed structures are arranged and/or formed in a way that creates a number of different security features, including a watermark formed by a relief micro-structure pattern on an opaque film (layer), a multi-color optically variable device, a 3-dimensional feature over kinegram/metallic ink and/or embossment/debossment over printed surfaces.

Classes IPC  ?

  • B42D 25/455 - Fabrication associant plusieurs couches en utilisant la chaleur
  • B42D 25/328 - Grilles de diffractionHologrammes
  • B42D 25/333 - Filigranes
  • 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
  • B42D 25/425 - Marquage par déformation, p. ex. gaufrage
  • B42D 25/324 - Reliefs
  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres
  • B42D 25/30 - Caractéristiques d’identification ou de sécurité, p. ex. pour empêcher la falsification
  • B42D 25/40 - Fabrication
  • B42D 25/41 - Marquage par rayonnement électromagnétique
  • B42D 25/378 - Encres spéciales
  • B42D 25/46 - Fabrication associant plusieurs couches en utilisant la pression
  • 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 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
  • B32B 37/18 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par les propriétés des couches toutes les couches existant et présentant une cohésion avant la stratification impliquant uniquement l'assemblage de feuilles ou de panneaux individualisés
  • B32B 38/06 - Gaufrage
  • B42D 25/435 - Marquage par enlèvement de matière par rayonnement électromagnétique, p. ex. laser

14.

METHOD FOR MAKING WINDOW, EMBEDDED WATERMARK AND OTHER INTEGRATED SECURITY FEATURES IN A THERMOPLASTIC SECURITY DOCUMENT

      
Numéro d'application CA2018051123
Numéro de publication 2019/046975
Statut Délivré - en vigueur
Date de dépôt 2018-09-11
Date de publication 2019-03-14
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Gaudreau, Marc
  • Patterson, Ianthe E.M.
  • Thurailingam, Thivaharan

Abrégé

22 laser cutting and engraving in combination with a vision system for precision registration of cut windows of each layer and layer to layer registration and further provides application and registration of security features between layers within the security document body including an embedded gray scale watermark.

Classes IPC  ?

15.

WATERMARK AND OTHER SECURITY FEATURES FOR THERMOPLASTIC SECURITY DOCUMENTS

      
Numéro d'application CA2017050452
Numéro de publication 2017/177328
Statut Délivré - en vigueur
Date de dépôt 2017-04-12
Date de publication 2017-10-19
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Thurailingam, Thivaharan
  • Cruikshank, David
  • Suzzarini, Laurence
  • O'Gorman, Lawrence
  • Connelly, Sean

Abrégé

Micro-structures are formed within multilayer laminate security documents by embossing and/or debossing one or more thermoplastic layers prior to lamination of the layers. The embossed and/or debossed structures are arranged and/or formed in a way that creates a number of different security features, including a watermark formed by a relief micro-structure pattern on an opaque film (layer), a multi-color optically variable device, a 3-dimensional feature over kinegram/metallic ink and/or embossment/debossment over printed surfaces.

Classes IPC  ?

  • B42D 25/30 - Caractéristiques d’identification ou de sécurité, p. ex. pour empêcher la falsification
  • 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
  • B42D 25/328 - Grilles de diffractionHologrammes
  • B42D 25/333 - Filigranes
  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres
  • B42D 25/40 - Fabrication

16.

Security document having a protected window and method for making the same

      
Numéro d'application 15500309
Numéro de brevet 10207532
Statut Délivré - en vigueur
Date de dépôt 2014-07-30
Date de la première publication 2017-08-03
Date d'octroi 2019-02-19
Propriétaire Canadian Bank Note Company, Limited (Canada)
Inventeur(s) Thurailingam, Thivaharan

Abrégé

The present invention provides an improved security document having a “see-through” security feature that protects a window of the security document in which personalization information may be displayed, such as an image of the authorized document holder. The “see-through” security feature is provided by front and back side images, such as text (e.g. micro-text or encoded indicia), graphics or other image type, that may be laser marked onto the document substrate from a front side thereof through the window to a back side of the window. At least a part of the front image and at least a part of the back image are in front-to-back registration in window, the registration of the images being subject to verification by suitable inspection of the window. The front and back images may be partial images of a composite image when joined together at a juncture with the front-to-back registration of the partial images located at the juncture so that the images together have an appearance of the composite image in the window. Alternatively, at least a part of the first and second images may be identical with the front-to-back registration of the images located at least one of the identical parts so that the first and second images have an appearance in the window of a single image at those identical parts of the front-to-back registration.

Classes IPC  ?

17.

METHOD FOR SECURING FLEXIBLE HINGES BINDING LAMINATE SHEETS INTO SECURITY DOCUMENTS AND SECURED SECURITY DOCUMENTS

      
Numéro d'application CA2016050573
Numéro de publication 2016/183688
Statut Délivré - en vigueur
Date de dépôt 2016-05-20
Date de publication 2016-11-24
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s) Thurailingam, Thivaharan

Abrégé

A security document (e.g. passport) comprising a protective feature for authenticating a laminate data sheet thereof and method for making the same. A metalized flexible hinge attached to the laminate data sheet is used to bind the laminate data sheet into the passport with one or more other sheets at a binding of the passport such that at least a portion of the metalized surface of the flexible hinge is visible proximate to the laminate data sheet. Personalization data is etched on the visible portion of the metalized surface of the flexible hinge and matches personalization data of the laminate data sheet.

Classes IPC  ?

  • B41M 3/14 - Impression de papiers-valeurs
  • B41J 2/435 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par l'irradiation sélective d'un matériau d'impression ou de transfert d'impression
  • B42D 25/24 - Passeports
  • D21H 21/40 - Agents facilitant un test d'authenticité ou empêchant une modification frauduleuse, p. ex. pour papier de sûreté

18.

METHOD FOR LAMINATING A PROTECTIVE LAYER OVER A PRINTED THERMOPLASTIC SUBSTRATE AND SECURITY DOCUMENT MADE THEREFROM

      
Numéro d'application CA2014050937
Numéro de publication 2016/037260
Statut Délivré - en vigueur
Date de dépôt 2014-09-30
Date de publication 2016-03-17
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Cruikshank, David
  • O'Gorman, Larry
  • Connelly, Sean
  • Thurailingam, Thivaharan

Abrégé

A method is provided for laminating a thermoplastic layer to at least a print area of a printed thermoplastic substrate (e.g. a polycarbonate substrate and laminate layer). A printed thermoplastic substrate comprises a print area on which an image (e.g. a portrait) is printed (e.g. by inkjet printing), the print area comprising a pattern of recessed cells separated by bridges. Each cell comprises recessed image receiving surfaces below a nominal surface of the print area for holding the ink of the printed image. The bridges have surface areas above the ink and the surface areas of the bridges comprising enough of the print area to provide lamination bonding areas. Using heat and pressure, a thermoplastic layer is laminated to at least the print area of the thermoplastic substrate to form lamination bonding between the thermoplastic layer and the lamination bonding areas provided by the surface areas of the bridges.

Classes IPC  ?

  • B32B 37/00 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons
  • B32B 27/28 - Produits stratifiés composés essentiellement de résine synthétique comprenant des copolymères de résines synthétiques non complètement couverts par les sous-groupes suivants
  • 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 38/14 - Impression ou coloration
  • B42D 25/23 - Cartes d’identité
  • B42D 25/24 - Passeports
  • B42D 25/455 - Fabrication associant plusieurs couches en utilisant la chaleur
  • B42D 25/46 - Fabrication associant plusieurs couches en utilisant la pression

19.

Method for laminating a protective layer over a printed thermoplastic substrate and security document made therefrom

      
Numéro d'application 14484259
Numéro de brevet 09434205
Statut Délivré - en vigueur
Date de dépôt 2014-09-12
Date de la première publication 2016-03-17
Date d'octroi 2016-09-06
Propriétaire Canadian Bank Note Company, Limited (Canada)
Inventeur(s)
  • Cruikshank, David
  • O'Gorman, Larry
  • Connelly, Sean
  • Thurailingam, Thivaharan

Abrégé

A method is provided for laminating a thermoplastic layer to at least a print area of a printed thermoplastic substrate (e.g. a polycarbonate substrate and laminate layer). A printed thermoplastic substrate comprises a print area on which an image (e.g. a portrait) is printed (e.g. by inkjet printing), the print area comprising a pattern of recessed cells separated by bridges. Each cell comprises recessed image receiving surfaces below a nominal surface of the print area for holding the ink of the printed image. The bridges have surface areas above the ink and the surface areas of the bridges comprising enough of the print area to provide lamination bonding areas. Using heat and pressure, a thermoplastic layer is laminated to at least the print area of the thermoplastic substrate to form lamination bonding between the thermoplastic layer and the lamination bonding areas provided by the surface areas of the bridges.

Classes IPC  ?

  • B32B 37/00 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons
  • B42D 25/455 - Fabrication associant plusieurs couches en utilisant la chaleur
  • B42D 25/46 - Fabrication associant plusieurs couches en utilisant la pression
  • B29C 59/02 - Façonnage de surface, p. ex. gaufrageAppareils à cet effet par des moyens mécaniques, p. ex. par pressage
  • B29C 65/08 - Assemblage d'éléments préformésAppareils à cet effet par chauffage, avec ou sans pressage avec des vibrations ultrasonores
  • B32B 38/00 - Opérations auxiliaires liées aux procédés de stratification
  • B32B 37/18 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par les propriétés des couches toutes les couches existant et présentant une cohésion avant la stratification impliquant uniquement l'assemblage de feuilles ou de panneaux individualisés
  • B32B 38/06 - Gaufrage

20.

SECURITY DOCUMENT HAVING A PROTECTED WINDOW AND METHOD FOR MAKING THE SAME

      
Numéro d'application CA2014050719
Numéro de publication 2016/015130
Statut Délivré - en vigueur
Date de dépôt 2014-07-30
Date de publication 2016-02-04
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s) Thurailingam, Thivaharan

Abrégé

The present invention provides an improved security document having a "see-through" security feature that protects a window of the security document in which personalization information may be displayed, such as an image of the authorized document holder. The "see-through" security feature is provided by front and back side images, such as text (e.g. micro-text or encoded indicia), graphics or other image type, that may be laser marked onto the document substrate from a front side thereof through the window to a back side of the window. At least a part of the front image and at least a part of the back image are in front-to-back registration in window, the registration of the images being subject to verification by suitable inspection of the window. The front and back images may be partial images of a composite image when joined together at a juncture with the front-to- back registration of the partial images located at the juncture so that the images together have an appearance of the composite image in the window. Alternatively, at least a part of the first and second images may be identical with the front-to-back registration of the images located at least one of the identical parts so that the first and second images have an appearance in the window of a single image at those identical parts of the front-to-back registration.

Classes IPC  ?

  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres
  • B42D 25/337 - Guillochages
  • B42D 25/41 - Marquage par rayonnement électromagnétique

21.

OPTICALLY VARIABLE PRINTED FEATURE FOR SECURITY DOCUMENTS

      
Numéro d'application CA2015050023
Numéro de publication 2015/106352
Statut Délivré - en vigueur
Date de dépôt 2015-01-14
Date de publication 2015-07-23
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Thurailingam, Thivaharan
  • Gow, Keith

Abrégé

The invention provides an optically variable printed feature for security documents providing a kinetic appearance of a moving image, optionally with colour shifting, as one views the feature from different angles. A plurality of substantially parallel lines (and/or line segments) are printed on a front surface of a transparent substrate and a corresponding plurality of substantially parallel lines (and/or line segments) are printed on the back surface, located in at least near perfect registration to form sets of lines, each set comprising a predetermined pattern of at least one front surface printed line and at least one back surface printed line. The image of the optically variable feature is defined by a plurality of image pixels each of which comprises a predetermined area of the substrate extending from the front surface to the back surface of the substrate and comprising one set of the predetermined pattern of lines.

Classes IPC  ?

  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres
  • B41M 3/14 - Impression de papiers-valeurs
  • B42D 25/328 - Grilles de diffractionHologrammes
  • G02B 3/06 - Lentilles simples ou composées à surfaces non sphériques à surfaces cylindriques ou en forme de tore

22.

IMPROVED COMPOSITION FOR PRINTING TACTILE FEATURES ON A SECURITY DOCUMENT

      
Numéro d'application CA2013050416
Numéro de publication 2014/190407
Statut Délivré - en vigueur
Date de dépôt 2013-05-30
Date de publication 2014-12-04
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Rygas, Tadeusz Piotr
  • Crisan, Silviu
  • Thurailingam, Thivaharan
  • Chalifoux, Norbert Joseph Silvain

Abrégé

Improved ultraviolet light-curable compositions are provided for printing onto a security document substrate in a predetermined pattern to make tactile features for use by people with impaired vision to, for example, recognize the denominations of banknotes. The improved compositions substantially comprise an acidic trifunctional acrylate ester, preferably in an amount of 60-80 wt%, and include urethane acrylate and effective amounts of flexibilizer (e.g. low viscosity aromatic monoacrylate having an elongation parameter of about 200), photoinitiator and a rheological additive (e.g. silica). The composition unexpectedly provides flexibility and is particular useful for printing tactile features in the form of relatively large continuous graphical patterns.

Classes IPC  ?

  • B41M 3/16 - Impression en Braille
  • B41F 17/00 - Appareils ou machines à imprimer de type particulier ou pour emploi particulier, non prévus ailleurs
  • B41J 3/32 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits pour l'impression en Braille ou avec des claviers spécialement adaptés aux aveugles ou aux handicapés

23.

Tactile feature tool

      
Numéro d'application 14348337
Numéro de brevet 09452627
Statut Délivré - en vigueur
Date de dépôt 2012-09-19
Date de la première publication 2014-09-04
Date d'octroi 2016-09-27
Propriétaire Canadian Bank Note Company, Limited (Canada)
Inventeur(s)
  • Gurberg, Barry
  • Watson, Guy
  • Forest, Mark

Abrégé

An embossing head for use in a rotary printing press has a raised embossing stamp, a constraining means for constraining motion of the embossing stamp along a radial direction, and adjustable positioning means for stopping radially downward motion of the embossing stamp at an adjustable lowermost position for determining an adjustable radial height of the raised embossing stamp. A number of embossing heads may be mounted independently to annular collars of the press to enable free positioning of the corresponding embossments in both dimensions of the sheet material. The adjustable positioning means enables fine height selection and adjustment of each embossing stamp individually so as to enable and facilitate the production of embossments on sheet material within specified tolerances reliably over numerous print cycles.

Classes IPC  ?

  • B31F 1/07 - Gaufrage
  • B41K 3/26 - Appareils à timbrer ayant des moyens incorporés pour supporter les objets à timbrer avec des surfaces de timbrage situées en dessous de la surface supportant l'objet
  • B41F 19/02 - Appareils ou machines pour effectuer des opérations d'impression en combinaison avec d'autres opérations avec travail en relief
  • B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
  • B44B 5/00 - Machines ou appareils pour estamper des motifs décoratifs ou des marques, p. ex. pour la frappe de monnaie
  • B44B 5/02 - MatricesAccessoires

24.

Encoding hidden information in spatial line frequencies

      
Numéro d'application 14129126
Numéro de brevet 09530172
Statut Délivré - en vigueur
Date de dépôt 2011-06-27
Date de la première publication 2014-05-08
Date d'octroi 2016-12-27
Propriétaire Canadian Bank Note Company, Limited (Canada)
Inventeur(s)
  • Crisan, Silviu
  • Gaudreau, Marc
  • Rygas, Tadeusz

Abrégé

A method of encoding a hidden image in high frequency spatial frequencies of a line pattern of a host image. A set of host image spatial frequencies is generated based on a predefined mapping of a domain of a set of representative scalar values of the hidden image and a domain of the host image spatial frequencies. The line pattern of the host image is generated based on the set of host image spatial frequencies. The host image may be composed of tiles containing parallel line segments, with each tile encoding a corresponding one of the scalar values. The host image may be composed of a stochastic line pattern generated from a white noise image convolved with a space variable kernel based on the predefined domain mapping. The hidden image may be decoded algorithmically or optically in a single step.

Classes IPC  ?

  • G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
  • G06T 1/00 - Traitement de données d'image, d'application générale
  • 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

25.

IMPROVED METHOD FOR PRINTING AN IMAGE ONTO A THERMOPLASTIC SUBSTRATE, PRE-FORMING PLATE USED THEREFOR AND SECURITY INSTRUMENT MADE THEREFROM

      
Numéro d'application CA2011050812
Numéro de publication 2013/097028
Statut Délivré - en vigueur
Date de dépôt 2011-12-28
Date de publication 2013-07-04
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Cruikshank, David N.C.
  • O'Gorman, Larry
  • Connelly, Sean

Abrégé

A method is provided by the invention for printing surface applied images to a thermoplastic substrate to provide improved durability to the printed image. A preforming plate (e.g. lamination plate) for making a thermoplastic substrate used by the method and a security instrument made by the method are also provided by the invention. A thermoplastic substrate comprises in a predetermined area a pattern, preferably a cell pattern, of recessed image receiving surfaces below a nominal surface of the thermoplastic substrate and a pattern of bridges separating the recessed image receiving surfaces, the depths of the recessed image receiving surfaces and the areas of the bridges separating the recessed image receiving surfaces, relative to the areas of the recessed image receiving surfaces, chosen to provide durability to the image after the image has been printed onto the predetermined area. The image may be printed by ink jet printing. To additionally provide security features to the security instrument, latent and hidden images may be formed by latent image recesses and hidden image recesses, respectively, below the nominal surface.

Classes IPC  ?

  • B41F 19/02 - Appareils ou machines pour effectuer des opérations d'impression en combinaison avec d'autres opérations avec travail en relief
  • B29C 59/02 - Façonnage de surface, p. ex. gaufrageAppareils à cet effet par des moyens mécaniques, p. ex. par pressage
  • B41F 17/00 - Appareils ou machines à imprimer de type particulier ou pour emploi particulier, non prévus ailleurs
  • B41J 3/00 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits
  • B41J 3/407 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits pour le marquage sur des matériaux particuliers
  • B41M 1/24 - Impression combinée avec le repoussage
  • B41M 1/30 - Impression sur d'autres surfaces que le papier ordinaire sur matières plastiques organiques, corne ou matières analogues
  • B41M 3/00 - Procédés d'impression pour des travaux imprimés d'un genre particulier, p. ex. motifs
  • B41M 3/14 - Impression de papiers-valeurs

26.

Method for printing an image onto a thermoplastic substrate, pre-forming plate used therefor and security instrument made therefrom

      
Numéro d'application 13381666
Numéro de brevet 09221246
Statut Délivré - en vigueur
Date de dépôt 2011-12-28
Date de la première publication 2013-07-04
Date d'octroi 2015-12-29
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Cruikshank, David N. C.
  • O'Gorman, Larry
  • Connelly, Sean

Abrégé

A method is provided by the invention for printing surface applied images to a thermoplastic substrate to provide improved durability to the printed image. A thermoplastic substrate comprises in a predetermined area a pattern, preferably a cell pattern, of recessed image receiving surfaces below a nominal surface of the thermoplastic substrate and a pattern of bridges separating the recessed image receiving surfaces, the depths of the recessed image receiving surfaces and the areas of the bridges separating the recessed image receiving surfaces, relative to the areas of the recessed image receiving surfaces, chosen to provide durability to the image after the image has been printed onto the predetermined area. The image may be printed by ink jet printing. To additionally provide security features to the security instrument, latent and hidden images may be formed by latent image recesses and hidden image recesses, respectively, below the nominal surface.

Classes IPC  ?

  • B32B 3/00 - 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
  • B41M 5/00 - Procédés de reproduction ou méthodes de reproduction ou de marquageMatériaux en feuilles utilisés à cet effet
  • B41J 2/015 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par la mise en contact sélective d'un liquide ou de particules avec un matériau d'impression à jet d'encre caractérisés par le procédé de formation du jet
  • B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs

27.

TACTILE FEATURE TOOL

      
Numéro d'application CA2012050649
Numéro de publication 2013/044382
Statut Délivré - en vigueur
Date de dépôt 2012-09-19
Date de publication 2013-04-04
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Gurberg, Barry
  • Watson, Guy
  • Forest, Mark

Abrégé

An embossing head for use in a rotary printing press has a raised embossing stamp, a constraining means for constraining motion of the embossing stamp along a radial direction, and adjustable positioning means for stopping radially downward motion of the embossing stamp at an adjustable lowermost position for determining an adjustable radial height of the raised embossing stamp. A number of embossing heads may be mounted independently to annular collars of the press to enable free positioning of the corresponding embossments in both dimensions of the sheet material. The adjustable positioning means enables fine height selection and adjustment of each embossing stamp individually so as to enable and facilitate the production of embossments on sheet material within specified tolerances reliably over numerous print cycles.

Classes IPC  ?

  • B41F 19/02 - Appareils ou machines pour effectuer des opérations d'impression en combinaison avec d'autres opérations avec travail en relief
  • B41M 3/16 - Impression en Braille
  • B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs

28.

IMPROVED METHOD FOR MAKING LAMINATE SHEETS WITH FLEXIBLE HINGES FOR BINDING INTO SECURITY DOCUMENTS

      
Numéro d'application CA2011000795
Numéro de publication 2013/006939
Statut Délivré - en vigueur
Date de dépôt 2011-07-12
Date de publication 2013-01-17
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Gurberg, Barry, David
  • Forest, Mark, William
  • Patterson, Ianthe E.M.
  • Buter, Dennis, Curt

Abrégé

A hard laminate sheet with flexible hinge for binding into a security document is provided. Hard synthetic material layers are overlaid, sandwiching a flexible material layer having a hinge portion configured for separation from the hard synthetic material layers, and an affixing portion configured to become affixed to the hard synthetic material layers, upon lamination of the overlaid layers. The overlaid layers are laminated to form a laminate sheet having an embedded hinge affixed to the hard synthetic material layers. Score cuttings are made along a score line coinciding with an inner hinge edge on a hinge side which is then flexed until the hard synthetic material layers break along the inner hinge edge. Residual laminate layers are separated from the hinge side to expose the hinge portion of the flexible material.

Classes IPC  ?

  • B32B 3/06 - Caractérisés par des caractéristiques de forme en des endroits déterminés, p. ex. au voisinage des bords pour lier les couches ensembleCaractérisés par des caractéristiques de forme en des endroits déterminés, p. ex. au voisinage des bords pour attacher le produit à quelque chose d'autre p. ex. à un support
  • 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 38/10 - Enlèvement de couches ou de parties de couches, mécaniquement ou chimiquement
  • 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)

29.

ENCODING HIDDEN INFORMATION IN SPATIAL LINE FREQUENCIES

      
Numéro d'application CA2011050390
Numéro de publication 2013/000057
Statut Délivré - en vigueur
Date de dépôt 2011-06-27
Date de publication 2013-01-03
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Crisan, Silviu
  • Gaudreau, Marc
  • Rygas, Tadeusz Piotr

Abrégé

A method of encoding a hidden image in high frequency spatial frequencies of a line pattern of a host image. A set of host image spatial frequencies is generated based on a predefined mapping of a domain of a set of representative scalar values of the hidden image and a domain of the host image spatial frequencies. The line pattern of the host image is generated based on the set of host image spatial frequencies. The host image may be composed of tiles containing parallel line segments, with each tile encoding a corresponding one of the scalar values. The host image may be composed of a stochastic line pattern generated from a white noise image convolved with a space variable kernel based on the predefined domain mapping. The hidden image may be decoded algorithmically or optically in a single step.

Classes IPC  ?

  • 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
  • G06T 1/00 - Traitement de données d'image, d'application générale
  • 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)

30.

METHOD FOR MAKING TACTILE MARKS ON A SUBSTRATE

      
Numéro d'application CA2009001868
Numéro de publication 2010/071992
Statut Délivré - en vigueur
Date de dépôt 2009-12-21
Date de publication 2010-07-01
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s) Chalifoux, Norbert, Joseph, Sylvain

Abrégé

Durable, easily recognizable and easy-to-feel tactile marks are provided which may be incorporated into security documents, such as banknotes, to assist visually impaired people in validating such security documents. Deposits are printed onto the substrate, using an ink, resin or ink-like printing material, in a predetermined pattern to form tactile marks adhering to the substrate. A sufficiently high pressure is applied to the substrate with the printed tactile marks to calender the tactile marks, thereby forming corresponding protrusions in the substrate on the opposite sides of the printed tactile marks. An energy curable printing material may be used to print the deposits and the calendering of the tactile marks may be performed by intaglio printing.

Classes IPC  ?

  • B41M 3/16 - Impression en Braille
  • C09D 11/10 - Encres d’imprimerie à base de résines artificielles
  • B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs

31.

IMPROVED PRINTING OF TACTILE MARKS FOR THE VISUALLY IMPAIRED

      
Numéro d'application CA2008002240
Numéro de publication 2010/071956
Statut Délivré - en vigueur
Date de dépôt 2008-12-22
Date de publication 2010-07-01
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Rygas, Tadeusz Piotr
  • Thurailingam, Thivaharan
  • Chalifoux, Norbert Joseph Sylvain
  • Crisan, Silviu

Abrégé

Curable ink deposits are printed onto a substrate in a predetermined pattern (e.g. screen printed). The curable ink comprises one or more monofunctional and/or multifunctional curable acrylates, wherein the individual monofunctional and/or multifunctional curable acrylates contributing up to 80% by weight of the ink have viscosities below 10,000 cP at 25°C, a low viscosity acrylate contributing to at least 10% by weight of the curable ink and a rheological additive. The curable ink deposits are then heated (optional) and cured (e.g. by exposing them to ultraviolet light, for UV-curable ink deposits). Preferably, intaglio calendering/printing is then applied to the substrate sheet, whereby a high pressure is applied to press the cured ink deposits into the substrate, creating protrusions of the substrate on the opposite side of the ink deposits. The ink may comprise a taggant for use as a security feature.

Classes IPC  ?

  • B41M 3/16 - Impression en Braille
  • B41M 3/14 - Impression de papiers-valeurs
  • B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
  • G09B 21/00 - Moyens d'enseignement ou de communication destinés aux aveugles, sourds ou muets

32.

METHOD AND COMPOSITION FOR PRINTING TACTILE MARKS AND SECURITY DOCUMENT FORMED THEREFROM

      
Numéro d'application CA2009001869
Numéro de publication 2010/071993
Statut Délivré - en vigueur
Date de dépôt 2009-12-21
Date de publication 2010-07-01
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Rygas, Tadeusz, Piotr
  • Thurailingam, Thivaharan
  • Crisan, Silviu
  • Chalifoux, Norbert, Joseph, Sylvain

Abrégé

Ultraviolet light-curable deposits are printed onto a substrate in a predetermined pattern to make tactile marks (e.g.Braille-like resin dots) for use by people with impaired vision to, for example, recognize the denominations of banknotes. The deposit demonstrates high adhesion due to: (1) presence of 20 - 80% (wt.) of a low viscosity acrylate component to provide a substrate-penetrating property; and, (2) 2-30% (wt.) of an adhesion-promoting acid acrylate. The deposit material further includes 1-30% (wt.) of urethane acrylate, 1-30% by weight of reactive diluent, photoinitiator and 1-10% (wt.) of rheological adsorbing additive. Optimally, the adhesion promoter is added after the other components have been mixed with the rheological additive. The printing step may be followed by heating before the curing step to increase penetration of the ink into the substrate. The deposit may comprise a taggant for use as a security feature.

Classes IPC  ?

  • C09D 11/10 - Encres d’imprimerie à base de résines artificielles
  • B41J 3/32 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits pour l'impression en Braille ou avec des claviers spécialement adaptés aux aveugles ou aux handicapés

33.

METHOD AND APPARATUS FOR COMPARING DOCUMENT FEATURES USING PATTERN RECOGNITION

      
Numéro d'application CA2007001157
Numéro de publication 2008/014588
Statut Délivré - en vigueur
Date de dépôt 2007-06-28
Date de publication 2008-02-07
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Visan, Tiberiu
  • Merry, Trevor
  • Balderson, Robert

Abrégé

Systems and methods for assistsing in the determination of the authenticity of security documents based on known characteristics of similar reference security documents. The system and methods use digital processing to capture a digital image of the document being examined and they use a feature localization or detection technique to search for a specific feature in the document based on a stored image of a similar feature from a reference document. Once the feature on the subject document has been found, the digital image of the localized feature is transformed, by applying mathematical transforms or other image/mathematical operators, such that the result will have distinguishing characteristics that can be derived or analyzed. When the distinguishing characteristics have been analyzed, these are then compared to the stored distinguishing characteristics of similar features from reference documents. Based on the comparison, a score is then generated that is indicative of how similar or how different the distinguishing characteristics of the feature being examined are from the features from reference documents. The system may also be used such that multiple features from a single document are assessed and scored separately from one another with a final aggregate or weighted score being provided to the user for the whole document.

Classes IPC  ?

  • G06K 9/64 - Méthodes ou dispositions pour la reconnaissance utilisant des moyens électroniques utilisant des comparaisons ou corrélations simultanées de signaux images avec une pluralité de références, p.ex. matrice de résistances
  • G06K 9/46 - Extraction d'éléments ou de caractéristiques de l'image
  • G06K 9/80 - Combinaison du prétraitement de l'image et de fonctions de reconnaissance

34.

METHOD AND APPARATUS FOR COMPARING DOCUMENT FEATURES USING TEXTURE ANALYSIS

      
Numéro d'application CA2007001158
Numéro de publication 2008/014589
Statut Délivré - en vigueur
Date de dépôt 2007-06-28
Date de publication 2008-02-07
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s) O'Neil, David, Giles

Abrégé

Systems and methods for assisting in the determination of the authenticity of security documents based on known characteristics of similar but authentic security documents. The system and methods use digital processing to capture a digital image of the document being examined and they use a feature localization or detection technique to search for a specific feature in the document based on a stored image of a similar feature from an authentic document. Once the feature on the subject document has been found, the digital image of the localized feature is transformed, by applying mathematical transforms or other image/mathematical operators, such that the result will have distinguishing characteristics that can be derived or analyzed. When the distinguishing characteristics have been analyzed, these are then compared to the stored distinguishing characteristics of similar features from known authentic documents. Based on the comparison, a score is then generated that is indicative of how similar or how different the distinguishing characteristics of the feature being examined are from the features from known authentic documents. The system may also be used such that multiple features from a single document are assessed and scored separately from one another with a final aggregate or weighted score being provided to the user for the whole document.

Classes IPC  ?

  • G06K 9/62 - Méthodes ou dispositions pour la reconnaissance utilisant des moyens électroniques
  • G06K 9/46 - Extraction d'éléments ou de caractéristiques de l'image
  • G06K 9/64 - Méthodes ou dispositions pour la reconnaissance utilisant des moyens électroniques utilisant des comparaisons ou corrélations simultanées de signaux images avec une pluralité de références, p.ex. matrice de résistances
  • G06K 9/80 - Combinaison du prétraitement de l'image et de fonctions de reconnaissance

35.

METHOD AND SYSTEM FOR DOCUMENT COMPARISON USING CROSS PLANE COMPARISON

      
Numéro d'application CA2007001159
Numéro de publication 2008/014590
Statut Délivré - en vigueur
Date de dépôt 2007-06-28
Date de publication 2008-02-07
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Visan, Tiberiu
  • O'Neil, David Giles
  • Brown, Gregory John

Abrégé

The invention relates to the field of document authentication and more specifically to an apparatus and method for validating an enhanced feature contained in a document under analysis. More specifically, a cross plane comparison is used within a document comparison system to validate the authenticity of a security document. Two images are extracted from two colour planes (e.g. visible light and infrared) of a specified page of a security document and the presence/absence of a pattern or text in each plane is determined. In operation, the security document is exposed to two light sources and grey scale images are extracted. Binary images are then obtained from the grey scale images by filtering each grey scale image and then thresholding each grey scale image. The difference between the two binary images is then calculated to determine if a pattern or text is present in both planes or only in one plane. A confidence score is determined from the difference and is presented to an operator of the document comparison system.

Classes IPC  ?

  • G06K 9/46 - Extraction d'éléments ou de caractéristiques de l'image
  • G06K 9/20 - Obtention de l'image
  • G06K 9/40 - Filtrage du bruit
  • G06K 9/64 - Méthodes ou dispositions pour la reconnaissance utilisant des moyens électroniques utilisant des comparaisons ou corrélations simultanées de signaux images avec une pluralité de références, p.ex. matrice de résistances
  • G06K 9/80 - Combinaison du prétraitement de l'image et de fonctions de reconnaissance

36.

PERPETUAL LOTTERY SYSTEM

      
Numéro d'application CA2007000037
Numéro de publication 2007/093029
Statut Délivré - en vigueur
Date de dépôt 2007-01-11
Date de publication 2007-08-23
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s) Huang, Yih, Lerh

Abrégé

A perpetual lottery system and method for use by a plurality of players is provided wherein each play participates in the game indefinitely. The perpetual lottery provides a lotto-type lottery wherein a play registered on the payment of a single price is eligible for an indefinite number of subsequent draws or for as long as the game lasts. Furthermore, a lottery system and method is provided having a plurality of plays in a draw period followed by a draw in which each play's chance of winning is dependent upon a wager corresponding to the play.

Classes IPC  ?

  • A63F 3/06 - Lotos ou jeux de bingoSystèmes, appareils ou dispositifs pour leur vérification
  • G07C 15/00 - Production de nombres au hasardAppareils de loterie

37.

Security document with ultraviolet authentication security feature

      
Numéro d'application 11123710
Numéro de brevet 07654581
Statut Délivré - en vigueur
Date de dépôt 2005-05-06
Date de la première publication 2006-11-09
Date d'octroi 2010-02-02
Propriétaire Canadian Bank Note Company, Limited (Canada)
Inventeur(s)
  • Cruikshank, David N. C.
  • Merry, Trevor
  • Suzzarini, Laurence Marie-Francoise

Abrégé

The invention relates to the field of printed security documents and, more particularly, to security documents and methods of making security documents bearing enhanced security features. The security documents may include identification documents or any other known documents of value. The security document includes a transparent window area with an ultraviolet blocking agent incorporated therein. Invisible ultraviolet fluorescent ink patterns are printed on respective opposite sides of the ultraviolet blocking agent within the region of the transparent window area. When either the face side or back side of the security document is illuminated with ultraviolet light, only the pattern printed proximate that side within the area of the transparent window becomes visible. When both face and back sides are simultaneously illuminated with ultraviolet light, the patterns printed on both sides of the ultraviolet blocking agent within the area of the transparent window become visible at the same time.

Classes IPC  ?

  • B42D 15/00 - Cartes ou imprimés d'un format ou d'un type particulier non prévu ailleurs
  • G09C 3/00 - Machines à écrire pour le chiffrement ou le déchiffrement des textes cryptographiques

38.

A LAMINATE SHEET FOR SECURITY BOOKLETS AND METHOD FOR MAKING SAME

      
Numéro de document 02499912
Statut Délivré - en vigueur
Date de dépôt 2005-03-09
Date d'octroi 2009-07-21
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Iliescu, Ilie
  • Cruikshank, David N.C.
  • Stille, Kevin J.

Abrégé

A hard laminate sheet for security booklets and method of making the same. The laminate sheet comprises at least two hard core layers (e.g. of polycarbonate) and a flexible component (e.g. nylon) there between and extending beyond an outer edge of the core layers to form a flexible band. The flexible component may be provided as an intermediate layer also comprising a hard component (e.g. of polycarbonate) juxtaposed with the flexible component and laminated to the adjacent core layers. The flexible component comprises a plurality of apertures within which material of the adjacent core layers is laminated together and affixes the flexible component to the laminate sheet. Additional hard core layers may be laminated to the core layers which sandwich the intermediate layer. Optionally, the laminate sheet may be used for a travel document (such as a passport) and may be laser engraved. Also, optionally, the laminate sheet may comprise a hard core inlay layer configured for containing a contactless integrated circuit chip and antenna or other electronic hardware.

Classes IPC  ?

  • B32B 3/10 - 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 discontinue, c.-à-d. soit continue et percée de trous, soit réellement constituée d'éléments individuels
  • B32B 27/28 - Produits stratifiés composés essentiellement de résine synthétique comprenant des copolymères de résines synthétiques non complètement couverts par les sous-groupes suivants
  • B42C 5/00 - Préparation des tranches ou des dos de feuilles ou de cahiers pour la reliure
  • B42D 1/06 - Livres ou autres objets reliés dans lesquels le corps de l'ouvrage et la couverture sont réunis par d'autres moyens
  • B42D 25/24 - Passeports
  • B42D 25/45 - Fabrication associant plusieurs couches

39.

SECURITY DOCUMENT WITH ULTRAVIOLET AUTHENTICATION SECURITY FEATURE

      
Numéro de document 02538628
Statut Délivré - en vigueur
Date de dépôt 2006-03-03
Date d'octroi 2011-05-03
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Merry, Trevor
  • Cruikshank, David N.C.
  • Suzzarini, Laurence Marie-Francoise

Abrégé

The invention relates to the field of printed security documents and, more particularly, to security documents and methods of making security documents bearing enhanced security features. The security documents may include identification documents or any other known documents of value. The security document includes a transparent window area with an ultraviolet blocking agent incorporated therein. Invisible ultraviolet fluorescent ink patterns are printed on respective opposite sides of the ultraviolet blocking agent within the region of the transparent window area. When either the face side or back side of the security document is illuminated with ultraviolet light, only the pattern printed proximate that side within the area of the transparent window becomes visible. When both face and back sides are simultaneously illuminated with ultraviolet light, the patterns printed on both sides of the ultraviolet blocking agent within the area of the transparent window become visible at the same time.

Classes IPC  ?

  • B41M 3/14 - Impression de papiers-valeurs
  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres
  • B42D 25/387 - Encres spéciales absorbant ou reflétant la lumière ultraviolette

40.

SECURITY DOCUMENT HAVING A PROTECTED WINDOW AND METHOD FOR MAKING THE SAME

      
Numéro de document 02955514
Statut Délivré - en vigueur
Date de dépôt 2014-07-30
Date d'octroi 2019-05-28
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s) Thurailingam, Thivaharan

Abrégé

The present invention provides an improved security document having a "see-through" security feature that protects a window of the security document in which personalization information may be displayed, such as an image of the authorized document holder. The "see-through" security feature is provided by front and back side images, such as text (e.g. micro-text or encoded indicia), graphics or other image type, that may be laser marked onto the document substrate from a front side thereof through the window to a back side of the window. At least a part of the front image and at least a part of the back image are in front-to-back registration in window, the registration of the images being subject to verification by suitable inspection of the window. The front and back images may be partial images of a composite image when joined together at a juncture with the front-to- back registration of the partial images located at the juncture so that the images together have an appearance of the composite image in the window. Alternatively, at least a part of the first and second images may be identical with the front-to-back registration of the images located at least one of the identical parts so that the first and second images have an appearance in the window of a single image at those identical parts of the front-to-back registration.

Classes IPC  ?

  • B42D 25/337 - Guillochages
  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres
  • B42D 25/41 - Marquage par rayonnement électromagnétique

41.

METHOD FOR LAMINATING A PROTECTIVE LAYER OVER A PRINTED THERMOPLASTIC SUBSTRATE AND SECURITY DOCUMENT MADE THEREFROM

      
Numéro de document 02960300
Statut Délivré - en vigueur
Date de dépôt 2014-09-30
Date d'octroi 2020-09-01
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Cruikshank, David
  • O'Gorman, Larry
  • Connelly, Sean
  • Thurailingam, Thivaharan

Abrégé

A method is provided for laminating a thermoplastic layer to at least a print area of a printed thermoplastic substrate (e.g. a polycarbonate substrate and laminate layer). A printed thermoplastic substrate comprises a print area on which an image (e.g. a portrait) is printed (e.g. by inkjet printing), the print area comprising a pattern of recessed cells separated by bridges. Each cell comprises recessed image receiving surfaces below a nominal surface of the print area for holding the ink of the printed image. The bridges have surface areas above the ink and the surface areas of the bridges comprising enough of the print area to provide lamination bonding areas. Using heat and pressure, a thermoplastic layer is laminated to at least the print area of the thermoplastic substrate to form lamination bonding between the thermoplastic layer and the lamination bonding areas provided by the surface areas of the bridges.

Classes IPC  ?

  • 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 27/28 - Produits stratifiés composés essentiellement de résine synthétique comprenant des copolymères de résines synthétiques non complètement couverts par les sous-groupes suivants
  • B32B 37/00 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons
  • B32B 38/14 - Impression ou coloration
  • B42D 25/23 - Cartes d’identité
  • B42D 25/24 - Passeports
  • B42D 25/455 - Fabrication associant plusieurs couches en utilisant la chaleur
  • B42D 25/46 - Fabrication associant plusieurs couches en utilisant la pression

42.

METHOD FOR MAKING A SECURITY DOCUMENT COMPRISING A THERMOSPLASTIC SUBSTRATE AND UV-CURED IMAGE AND SECURITY DOCUMENT FORMED THEREBY

      
Numéro de document 03007268
Statut Délivré - en vigueur
Date de dépôt 2018-06-05
Date d'octroi 2023-12-12
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Cruikshank, David
  • Suzzarini, Laurence
  • Thurailingam, Thivaharan

Abrégé

A method is provided by the invention for making a security document comprising a thermoplastic substrate with a UV light cured printed image that is less likely to result in splitting of the ink of the UV light cured printed image during the lamination step of forming the thermoplastic substrate. The UV light cured image is applied to an interior thermoplastic layer surface of a stack of thermoplastic layers configured to form a thermoplastic substrate upon lamination of the stack and comprises numerous small sub-portions having small gaps between them sufficient to permit relative movement of individual sub-portions during lamination, the thermoplastic layer(s) from the ultraviolet light cured image to an exterior surface of the stack being sufficiently see- through that the image is visible upon viewing the security document. Alternatively, or additionally, the image is applied to an interior surface of an outermost thermoplastic layer of the stack adjacent an intermediate thermoplastic layer of the stack wherein the outermost thermoplastic layer has a higher melting point than the melting point of at least the adjacent intermediate thermoplastic layer.

Classes IPC  ?

  • B42D 25/30 - Caractéristiques d’identification ou de sécurité, p. ex. pour empêcher la falsification
  • B42D 25/405 - Marquage
  • B42D 25/45 - Fabrication associant plusieurs couches
  • G06K 19/00 - Supports d'enregistrement pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques

43.

METHOD AND APPARATUS FOR LABEL APPLICATION

      
Numéro de document 03180346
Statut En instance
Date de dépôt 2021-05-27
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Gurberg, Barry
  • Koutsoubidis, Vasilios
  • Mcdonald, Jeffery

Abrégé

Label application system and method for applying labels to packages of various sizes and shapes, adaptable for use in a wide range of facilities. The system comprises a gripper for retrieving the label, wherein the gripper releasably and minimally contacts the adhesive side of the label. The system further comprises one or more applicators for firmly applying the label to the package. Movement of the gripper and/or applicators is controlled by a servo-actuated delta-type robot.

Classes IPC  ?

  • B25J 9/18 - Commandes à programme électriques
  • B65C 9/26 - Dispositifs pour appliquer les étiquettes

44.

MICROFLUIDICS-BASED SECURITY FEATURE, AND ITS PRODUCTION AND USE FOR IDENTIFICATION DOCUMENTS

      
Numéro de document 03182492
Statut En instance
Date de dépôt 2022-11-21
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Nystedt, Adrianna
  • Brandao, Mariette Sueli Baggio
  • Thurailingam, Thivaharan

Abrégé

Microfluidic security devices and methods for making same are disclosed. A multi-layer thermoplastic polymer security document comprises at least three thermoplastic polymer layers and an embedded security device. The embedded security device is a microfluidic device comprising at least one fluid-filled enclosure, wherein fluid contained with the enclosure is displaceable within the enclosure. Methods of making the security document include adding the device after formation of the security document, and creating the device during formation of the security document.

Classes IPC  ?

  • B42D 25/30 - Caractéristiques d’identification ou de sécurité, p. ex. pour empêcher la falsification
  • B42D 25/40 - Fabrication

45.

SECURITY DOCUMENT WITH PRINTED WATERMARK

      
Numéro de document 03192186
Statut En instance
Date de dépôt 2023-03-07
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Suzzarini, Laurence
  • Thurailingam, Thivaharan

Abrégé

Provided herein is a method for making a multi-layer thermoplastic polymer security document comprising a watermark security device, the method comprising the steps of: forming at least one window in at least one opaque thermoplastic polymer layer; laminating the at least one opaque thermoplastic polymer layer with two or more transparent or semi-transparent thermoplastic polymer layers, thereby forming a laminated security document having at least one transparent or semi¬ transparent window region; and printing an image in opaque ink onto the window region, thereby forming the watermark. Optionally during the laminating step, at least a portion of the window region is embossed with a repeating pattern, thereby forming depressions on a surface of the security document. During the printing step, the opaque ink is deposited into the depressions.

Classes IPC  ?

46.

OPTICALLY VARIABLE PRINTED FEATURE FOR SECURITY DOCUMENTS

      
Numéro de document 02933450
Statut Délivré - en vigueur
Date de dépôt 2015-01-14
Date d'octroi 2021-06-01
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Thurailingam, Thivaharan
  • Gow, Keith

Abrégé

The invention provides an optically variable printed feature for security documents providing a kinetic appearance of a moving image, optionally with colour shifting, as one views the feature from different angles. A plurality of substantially parallel lines (and/or line segments) are printed on a front surface of a transparent substrate and a corresponding plurality of substantially parallel lines (and/or line segments) are printed on the back surface, located in at least near perfect registration to form sets of lines, each set comprising a predetermined pattern of at least one front surface printed line and at least one back surface printed line. The image of the optically variable feature is defined by a plurality of image pixels each of which comprises a predetermined area of the substrate extending from the front surface to the back surface of the substrate and comprising one set of the predetermined pattern of lines.

Classes IPC  ?

  • B41M 3/14 - Impression de papiers-valeurs
  • B42D 25/328 - Grilles de diffractionHologrammes
  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres
  • G02B 3/06 - Lentilles simples ou composées à surfaces non sphériques à surfaces cylindriques ou en forme de tore

47.

SECURITY DEVICE FOR SECURITY DOCUMENTS

      
Numéro de document 03016788
Statut En instance
Date de dépôt 2018-09-07
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Thurailingam, Thivaharan
  • Gow, Keith A.

Abrégé


A security device for security documents providing an angle-dependent Moiré
effect. A security device for a security document and method for making the
security
device are provided. At least two interlaced laser engraved images forming an
angle
dependent parallax effect. First and second images are laser engraved at a
substrate of
the security document and the substrate comprises a non-laser-engravable layer

between laser engravable layers.

Classes IPC  ?

  • B41M 3/14 - Impression de papiers-valeurs
  • B42D 25/342 - Effets moirés
  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres
  • B42D 25/41 - Marquage par rayonnement électromagnétique

48.

WATERMARK AND OTHER SECURITY FEATURES FOR THERMOPLASTIC SECURITY DOCUMENTS

      
Numéro de document 03019605
Statut En instance
Date de dépôt 2017-04-12
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Connelly, Sean
  • Suzzarini, Laurence
  • O'Gorman, Lawrence
  • Thurailingam, Thivaharan
  • Cruikshank, David

Abrégé

Micro-structures are formed within multilayer laminate security documents by embossing and/or debossing one or more thermoplastic layers prior to lamination of the layers. The embossed and/or debossed structures are arranged and/or formed in a way that creates a number of different security features, including a watermark formed by a relief micro-structure pattern on an opaque film (layer), a multi-color optically variable device, a 3-dimensional feature over kinegram/metallic ink and/or embossment/debossment over printed surfaces.

Classes IPC  ?

  • 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
  • B42D 25/30 - Caractéristiques d’identification ou de sécurité, p. ex. pour empêcher la falsification
  • B42D 25/328 - Grilles de diffractionHologrammes
  • B42D 25/333 - Filigranes
  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres
  • B42D 25/40 - Fabrication

49.

LASER MARKED OPTICALLY VARIABLE DEVICE

      
Numéro de document 03131480
Statut En instance
Date de dépôt 2021-09-22
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Crisan, Silviu
  • Thurailingam, Thivaharan

Abrégé

A security device for security documents provides an angle-dependent Moiré effect. A security device for a security document and method for making the security device are provided. At least two interlaced laser engraved images form an angle dependent parallax effect. First and second images are laser engraved at a substrate of the security document. To render the security device more difficult to copy, a colour changing effect or a nonreciprocal transmission effect may be achieved by adding a coloured (absorptive or emissive) layer between or within non-laser engravable layers situated between the laser engravable layers, and/or by adding a patterned phase diffraction grating situated between the laser engravable layers.

Classes IPC  ?

  • B42D 25/30 - Caractéristiques d’identification ou de sécurité, p. ex. pour empêcher la falsification
  • B42D 25/342 - Effets moirés
  • B42D 25/41 - Marquage par rayonnement électromagnétique
  • B42D 25/45 - Fabrication associant plusieurs couches

50.

SECURITY FEATURE WITH METALLIZATION FOR SECURITY DOCUMENTS

      
Numéro de document 03145610
Statut En instance
Date de dépôt 2022-01-14
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Gaudreau, Marc
  • Thurailingam, Thivaharan

Abrégé


Disclosed herein is a monolithic laminated multi-layer thermoplastic polymer
security
document and method of making same with an improved, difficult-to-counterfeit
security
device. The security device comprises at least one selective metallized
feature located
on an embedded or enclosed surface within the monolithic document, by virtue
of the
fact that the polymer layers are laminated together. The embedded or enclosed
surface
comprises a selectively metallized feature. In some embodiments, the security
device
may comprise the selectively metallized feature in combination with one or
more laser
engraved data.

Classes IPC  ?

51.

IMPROVED METHOD FOR PRINTING AN IMAGE ONTO A THERMOPLASTIC SUBSTRATE, PRE-FORMING PLATE USED THEREFOR AND SECURITY INSTRUMENT MADE THEREFROM

      
Numéro de document 02860444
Statut Délivré - en vigueur
Date de dépôt 2011-12-28
Date d'octroi 2019-09-17
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s)
  • Cruikshank, David N.C.
  • O'Gorman, Larry
  • Connelly, Sean

Abrégé

A method is provided by the invention for printing surface applied images to a thermoplastic substrate to provide improved durability to the printed image. A preforming plate (e.g. lamination plate) for making a thermoplastic substrate used by the method and a security instrument made by the method are also provided by the invention. A thermoplastic substrate comprises in a predetermined area a pattern, preferably a cell pattern, of recessed image receiving surfaces below a nominal surface of the thermoplastic substrate and a pattern of bridges separating the recessed image receiving surfaces, the depths of the recessed image receiving surfaces and the areas of the bridges separating the recessed image receiving surfaces, relative to the areas of the recessed image receiving surfaces, chosen to provide durability to the image after the image has been printed onto the predetermined area. The image may be printed by ink jet printing. To additionally provide security features to the security instrument, latent and hidden images may be formed by latent image recesses and hidden image recesses, respectively, below the nominal surface.

Classes IPC  ?

  • B29C 59/02 - Façonnage de surface, p. ex. gaufrageAppareils à cet effet par des moyens mécaniques, p. ex. par pressage
  • B41F 17/00 - Appareils ou machines à imprimer de type particulier ou pour emploi particulier, non prévus ailleurs
  • B41F 19/02 - Appareils ou machines pour effectuer des opérations d'impression en combinaison avec d'autres opérations avec travail en relief
  • B41J 3/00 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits
  • B41J 3/407 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits pour le marquage sur des matériaux particuliers
  • B41M 1/24 - Impression combinée avec le repoussage
  • B41M 1/30 - Impression sur d'autres surfaces que le papier ordinaire sur matières plastiques organiques, corne ou matières analogues
  • B41M 3/00 - Procédés d'impression pour des travaux imprimés d'un genre particulier, p. ex. motifs
  • B41M 3/14 - Impression de papiers-valeurs

52.

SECURITY FEATURE FOR PRINTED PRODUCTS

      
Numéro de document 03168352
Statut En instance
Date de dépôt 2021-02-20
Propriétaire CANADIAN BANK NOTE COMPANY, LIMITED (Canada)
Inventeur(s) Thurailingam, Thivaharan

Abrégé

Printed products such as security documents may require security features which are difficult to copy in order to prevent copying or counterfeiting of such documents. The present invention provides a printed product and method of printing/metallization to produce such a security feature. The security feature may comprise visible print/image in registration with metallization on a transparent or semi-transparent substrate.

Classes IPC  ?

  • B41M 3/14 - Impression de papiers-valeurs
  • B41M 7/00 - Traitement ultérieur des travaux imprimés, p. ex. chauffage, irradiation
  • B42D 25/351 - Pièces translucides ou en partie translucides, p. ex. fenêtres
  • B42D 25/373 - Matériaux métalliques
  • B42D 25/405 - Marquage