And Electrically Conductive Material Patents (Class 283/83)
  • Patent number: 7832771
    Abstract: The invention relates to a method for the production of a security document in addition to a security document comprising at least one security cambric (15) and at least one transponder unit (21) which is fully encompassed by laminated layers (22,23) forming a laminated layer sheath.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: November 16, 2010
    Assignee: Bundesdruckerei GmbH
    Inventors: Harald Hoeppner, Michael Radtke, Detlef Märtens, Manfred Paeschke, Jens Ehreke, Thomas Löer, Rainer Seidel, Michael Knebel
  • Patent number: 7758079
    Abstract: The invention relates to a personal document in the form of a book, comprising a book cover, a multi-layered personalised side which contains personalised data, in addition to inner pages. The personalised side and the inner pages are secured by means of a seam to the book cover. The multi-layered personalizing side is provided with a central area which is made of a textile layer which is joined on both sides to a thermoplastic layer which covers the central area until the projecting end. A RFID element comprising an IC element is integrated into the central area for the contactless transfer of biometric data of the personal document owner. The personalised side is sewn by means of a seam in the region of the projecting end.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: July 20, 2010
    Assignee: Bundesdrukerei GmbH
    Inventors: Guenter Beyer-Meklenburg, Michael Knebel, Detlef Klepsch
  • Patent number: 7748747
    Abstract: The invention concerns an individualized security document (1) and a method of individualizing a security document. The individualized security document (1) has a number of pages (12 to 15) which are connected together by means of stitching or adhesive. In addition integrated into the security document by means of stitching and adhesive is a single-layer or multi-layer film body (2) which is provided with an individualized optical security element and which is folded in the region of the stitching or adhesive. The fold divides the film body (2) into a first part (21) on which the individualized optical security element is arranged and a second, preferably flap-shaped part (22) which is permanently connected to a plastic body having at least one machine-readable security element, wherein the at least one machine-readable security element has an electronic circuit for RF identification.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: July 6, 2010
    Assignee: OVD Kinegram AG
    Inventors: Achim Hansen, John Anthony Peters
  • Patent number: 7748748
    Abstract: A method and apparatus for generating and authenticating documents having stored electrostatic pattern information provides security with respect to the authenticity of documents. A liquid medium including a plurality of electrostatic monopoles is applied to the surface of a document, which embeds a permanent electrostatic pattern in the document. The pattern is then readable by an electrostatic scanner. The monopoles may be associated with differing colors, including black and white, may be transparent or have a neutral color. The patterns may embed data, certificates or shapes. The monopoles may provide a watermark or visible image. The apparatus may be a pen or printer, and may include multiple selectable vessels containing ink and/or electrostatic liquid medium of one or both charge states. Visible features of the document can be compared with the detected pattern, or the pattern may be compared to a database or decrypted with a key.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: July 6, 2010
    Assignee: International Business Machines Corporation
    Inventor: Michael Gilfix
  • Patent number: 7703811
    Abstract: The current invention relates to a security element for security substrates, such as those used for banknotes and the like, having enhanced public recognition, anti-counterfeit and detection properties. A security element comprising an elongate strip of a light transmitting polymeric substrate, said substrate being provided with a magnetic feature and a metallic design, the metallic design being provided by a combination of metal and non-metallic regions and comprising indicia, characters, patterns, designs, or geometrical shapes or a combination of the aforesaid design comprising at least one repeating pattern or which one or more of the frequency, the instantaneous amplitude and/or the maximum amplitude of the pattern varies along the length of the element, said pattern being positioned relative to the magnetic feature such that it does not overlap therewith.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: April 27, 2010
    Assignee: De La Rue International, Ltd.
    Inventor: Roland Isherwood
  • Publication number: 20100084850
    Abstract: A flexible security document is provided which contains an authentication device including: a) source of electrical potential (5), the source including a piezoelectric polymeric material including at least one terpolymer of vinylidene fluoride (VDF), trifluoroethylene (TrFE) and a halogenated ethylene based monomer containing at least one non-fluorine halogen atom, the source of electrical potential being activated by mechanical deformation; b) reporter element (3) including a material capable of switching electrically between a first state and a second state, the difference between the first state and the second state being able to be perceived by an unaided human; and c) conducting elements (8) electrically connecting the source of electrical potential and the reporter element to produce an electric circuit.
    Type: Application
    Filed: October 4, 2007
    Publication date: April 8, 2010
    Inventors: Wayne Kevin Jackson, Francois Bauer
  • Patent number: 7682687
    Abstract: Disclosed is a forgery-preventing film having a structure in which a thermoplastic resin film is attached to both faces of a light-shielding layer processed for forgery prevention. It is impossible to recognize the letter information to be protected in the forgery-preventing film without peeling the information-concealing layer therefrom.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: March 23, 2010
    Assignee: YUPO Corporation
    Inventors: Katsukuni Nitta, Kazuyo Senga
  • Publication number: 20100066072
    Abstract: The invention relates to a security or valuable document having at least first and second display devices (118; 128), a processor (102, 108) for driving the at least first and second display devices, an interface (112) for supplying power to the processor from an external power source (114, 136).
    Type: Application
    Filed: June 26, 2007
    Publication date: March 18, 2010
    Applicant: BUNDESDRUCKEREI GMBH
    Inventors: Manfred Paeschke, Malte Pflughoefft, Guenter Beyer-Meklenburg, Joachim Kueter
  • Patent number: 7551750
    Abstract: A digital watermark which is incorporated, perceptibly or imperceptibly, into a diffractive device such as a hologram. When applied to protect and/or authenticate a document of value or a product, the device provides an increased degree of overt and covert security, and permits tracking of the sale, use or other parameters associated with the product and/or document of value.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: June 23, 2009
    Assignee: JDS Uniphase Corporation
    Inventors: Sal D'Amato, Brian Mentz, George Karcich
  • Publication number: 20090115185
    Abstract: The present invention relates to a security element (20) for security papers, value documents and the like having a diffraction pattern that exhibits an embossed relief pattern (24, 26) and a coating layer (28, 32) that increases the visibility of the diffraction effect of the embossed relief pattern (24, 26). According to the present invention, the relief pattern (24, 26) is formed on the basis of a cholesteric liquid crystalline material (24) and the coating layer (28, 32) includes a reflective (28) and/or a high-index layer (32).
    Type: Application
    Filed: March 19, 2007
    Publication date: May 7, 2009
    Applicant: Giesecke & Devrient GmbH
    Inventors: Winfried Hoffmuller, Theodor Burchard
  • Publication number: 20090108060
    Abstract: According to some embodiments, a method comprises: providing a card sized to fit within a card personalization machine, the card including a surface defining at least a portion of a recess; inserting at least a portion of a sub-card into the recess; providing adhesive between the surface and the sub-card to releasably retain the at least a portion of the sub-card within the recess; and personalizing the sub-card, using the card personalization machine, while the at least a portion of the sub-card is within the recess. According to some embodiments, apparatus comprises: a card defining a recess; a sub-card, at least a portion of the sub-card being inserted into the recess; adhesive to releasably retain the at least a portion of the sub-card within the recess; and a card personalization machine to personalize the sub-card while the at least a portion of the sub-card is within the recess; wherein the card is sized to fit within the card personalization machine.
    Type: Application
    Filed: October 26, 2007
    Publication date: April 30, 2009
    Inventors: Simon Phillips, Stephen Marshall-Rees
  • Patent number: 7518517
    Abstract: A goods genuineness/counterfeit discrimination method using a plurality of IC tags each having functions of storing genuineness/counterfeit discrimination information and transmitting the genuineness/counterfeit discrimination information and a genuineness/counterfeit discrimination equipment for receiving the genuineness/counterfeit discrimination information from the IC tags to use it for genuineness/counterfeit discrimination, the method including: reading, by means of the genuineness/counterfeit discrimination equipment, information stored in one or more IC tags mounted on goods on which a first predetermined number of IC tags are mounted; and discriminating genuineness/counterfeit of the goods by determining, by means of the genuineness/counterfeit discrimination equipment, whether or not partial information is identical to each other among genuineness/counterfeit discrimination information read from IC tags equal to or more than a second predetermined number of IC tags mounted on the goods, the second p
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: April 14, 2009
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Sako, Tatsuhiko Kagehiro, Hiroto Nagayoshi, Satomi Baba
  • Patent number: 7429308
    Abstract: The present invention provides a method of manufacturing an article comprising a fiber layer and at least one electronic chip, the fiber layer being formed by depositing fibers on a surface immersed in a dispersion of fiber material. The method includes the following step: Using an elongate flexible support to bring the electronic chip into contact with the fiber layer that is being formed.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: September 30, 2008
    Assignee: Arjo Wiggins Security SAS
    Inventors: Sandrine Rancien, Jacques Terliska
  • Patent number: 7429063
    Abstract: A counterfeit-proof metal foil is textured in at least a given partial area of its surface, this partial area having a radiation refraction value which is different compared to the remaining surface area. The metal foil is suitable as a packaging material, among others for medications. The manufacturer or the consumer can check based on the given surface structure which is intended as an identification sign whether he has acquired an uncounterfeited product. If texturing takes place on most of the surface of the metal foil, this is identical to the appearance of a printed picture so that the metal foil as claimed in the invention is likewise used as a decorative foil or an advertizing medium.
    Type: Grant
    Filed: November 25, 2005
    Date of Patent: September 30, 2008
    Assignee: Teich Aktiengesellschaft
    Inventors: Engelbert Scharner, Helmut Kloss, Adolf Schedl, Wilhelm Zuser, Lambert Nekula
  • Publication number: 20080186188
    Abstract: Disclosed is a label paper with RFID function, which includes a label and an RFID tag chip. The RFID tag chip, which is located on the label and comprises an embedded antenna, is used for receiving, storing and transmitting identification data. An RFID tag writing apparatus for accessing the label paper with RFID function is also disclosed.
    Type: Application
    Filed: November 15, 2007
    Publication date: August 7, 2008
    Inventor: Wei Chang
  • Patent number: 7396049
    Abstract: A flexible sheet which includes a substrate having at least one visually discernable surface and at least one electroluminescent lamp assembly positioned proximate to the surface and controlled by a suitable power source as well as means for isolating at least one electroluminescent lamp assembly from deleterious interaction with environment external to the flexible sheet. The flexible sheet can be employed in various applications including bound books, functional cards, locational orientation devices as well as in mechanisms for selectively indicating ingress or egress from architectural structures and other safety indicators. At least one component of the flexible sheet with the electroluminescent lamp assembly can be produced by drop ejection.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: July 8, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Veronica A. Nelson, David M Kwasny, Marjan S. Amesbury, Don King
  • Publication number: 20080122218
    Abstract: The present invention is concerned with providing security substrates, and documents made therefrom, such as banknotes, with features for visual inspection by members of the public. More specifically the invention relates to a novel security substrate containing at least two elongate security elements for the purposes of public and non-public verification. The security substrate comprises a substrate and at least two elongate security elements each having a width of less than or equal to 6 mm. The security elements are at least partially embedded within the substrate and running substantially parallel to each other with a gap therebetween of no greater than 10 mm. The total cross-directional width of a zone occupied by the two security elements and the gap is less than or equal to 18 mm.
    Type: Application
    Filed: January 17, 2005
    Publication date: May 29, 2008
    Inventors: Duncan Hamilton Reid, Gerald Sidney Payne, Paul Howland, Peter McLean Henderson
  • Publication number: 20080122219
    Abstract: A layer that assumes either opaque or transparent state depending on the applied voltage is utilized to secure printed matter. The layer may also require an electrical or optical switching signal to switch between the opaque and transparent states. The layer is provided above the document to be secured and is set to the opaque state so as to obscure the contents of the document. When a prescribed voltage is applied, the layer turns to its transparent state. However, the voltage can only be applied to the security layer in the presence of a security key. A recording system may be employed to log all key-enabled access to the document.
    Type: Application
    Filed: November 29, 2006
    Publication date: May 29, 2008
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Anthony Dunnigan, Eleanor G. Rieffel, Laurent Denoue
  • Patent number: 7367592
    Abstract: The invention relates to a marking substance for security documents of the kind difficult to discern by counterfeiters. The preferred marking substance is polyethylene dioxythiophene polystyrene sulfonate and, more particularly, PEDT/PSS of the CPP105 formulation.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: May 6, 2008
    Assignee: WHD Elektronische Prueftechnik GmbH
    Inventors: Frank Puttkammer, Monika Puttkammer, Gunther Zscherpe
  • Patent number: 7301682
    Abstract: The invention relates to an optically variable security attribute for documents, securities, bank notes, packaging and goods. The task of the invention is to provide an optically variable security attribute with covert detectable characteristics to improve safety against counterfeiting. In accordance with the invention, the task is accomplished in an optically variable security attribute with diffractive structures consisting of an electrically conductive polymer and at least one support web (1), a protection layer (7), a lacquer layer (3) and a reflection layer (4) by the electrically conductive polymer being polyethylenedioxythiophene polystyrenesulfunate (PEDT/PSS).
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: November 27, 2007
    Assignee: WHD Elektronische Prueftechnik GmbH
    Inventor: Frank Puttkammer
  • Patent number: 7273234
    Abstract: The invention disclosed herein represents a means for increasing the gripability of a credit-card-sized card. Specifically, dimples raised from, indented in, or embossed in a credit-card-sized card are arranged to from a tread on the front or back of a card. This tread allows fingers to more easily grip a credit-card-sized card for ease of handling or removal from a wallet or carrying case. Moreover, the means disclosed does not interfere with various means such as magnetic stripes commonly used to store encoded information on credit-card-sized cards.
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: September 25, 2007
    Assignee: Bank of America Corporation
    Inventors: Richard J. Collins, R. Bruce Montgomery, Jr., Allen Kendle
  • Patent number: 7243951
    Abstract: Durable security devices that are resistant to chemical attack and mechanical degradation and security articles employing such devices, are provided. By way of the durable security device of the present invention, opposing longitudinal borders adjacent an information-bearing layer are sealed, thereby preventing corrosive and/or degrading materials from reaching this layer through these sealed borders. In a preferred embodiment, at least a portion of the information-bearing layer is fully encapsulated, thereby rendering this portion or layer and the information conveyed thereby, impervious to chemical attack.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: July 17, 2007
    Assignee: Technical Graphics, Inc.
    Inventors: Paul F. Cote, Stephen B. Curdo, Gerald J. Gartner, Daniel G. Leeds, Brian C. Page, Gary R. Wolpert, Timothy T. Crane
  • Patent number: 7225993
    Abstract: Each printed sheet product includes a core of flexible, microvoided polymer sheet material and a planar RFID assembly encoded with a unique electro/magnetic code permanently and integrally joined together with the core. The microvoided sheet material collapses around the core so the sheet product remains planar. Scoring defines one or more individual identification elements removable from a remainder of the sheet product that include at least a first element with RFID assembly but only part of the core. A separate magnetic strip storing its own unique data magnetically can be provided on the first removable element even at least partially overlying the RFID assembly for independent identification operation.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: June 5, 2007
    Assignee: Vanguard Identification Systems, Inc.
    Inventor: Richard O. Warther
  • Patent number: 7199714
    Abstract: In goods genuineness/counterfeit discrimination using IC tags, contradictory problems of the reliability and lifetime of the IC tags and the accuracy of goods genuineness/counterfeit discrimination are solved and circulation of goods mounted with defective IC tags is prevented. A ratio of a number of IC tags having sent information indicative of the fact that the IC tags are mounted on the same object member to a number of IC tags from which the information is to be sent originally is determined and the genuineness/counterfeit discrimination is performed with the ratio. With regard to adopting a combination of genuineness/counterfeit discrimination, information necessary for detection is added to goods and information of the inspection area is stored in the IC tags. When the number of defective IC tags is large, goods mounted with the IC tags is collected.
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: April 3, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Sako, Tatsuhiko Kagehiro, Hiroto Nagayoshi, Satomi Baba
  • Patent number: 7179393
    Abstract: The present invention relates to improvements in methods of manufacture of substrates which can be used in varying shapes and sizes for various authenticating or security applications, which combine the advantages of indicia formed from metallisation or demetallisation of a security element and the colorshift effects of liquid crystal materials. The invention therefore provides a method of manufacturing a substrate comprising the steps of applying a darkly colored resist to at least a part of a metallic layer on one side of a substantially transparent polymeric film, removing metal from areas not covered by the resist to form demetallised regions and applying a polymeric liquid crystal material over the resist and the demetallised regions.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: February 20, 2007
    Assignee: De La Rue International, Ltd.
    Inventors: Roland Isherwood, Lawrence George Commander
  • Patent number: 7144617
    Abstract: A security element (2) comprising a reflective, optically variable surface pattern (3) which is embedded in a layer composite of plastic material and which can be visually recognized from predetermined observation directions is formed from a mosaic of optically active surface elements (13). In the mosaic of the surface pattern (3) at least two of the mosaic surfaces (11; 12) of the surface pattern (3) are arranged substantially adjacent and have microscopically fine light-diffractive relief structures (4). The spatial frequencies of the relief structures in the mosaic surfaces (11; 12) are of values from predetermined spatial frequency ranges in such a way that, in the case of illumination beams which are incident obliquely relative to a normal onto the plane of the layer composite, the relief structures of the mosaic surfaces (11; 12) deflect visible monochromatic light parallel to the normal (32).
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: December 5, 2006
    Assignee: OVD Kinegram AG
    Inventors: Andreas Schilling, Wayne Robert Tompkin
  • Patent number: 7078090
    Abstract: A decorative foil is in the form of a layer composite structure (1) and comprises at least a transparent base foil (2), a transparent cover layer (4) and a transparent dielectric layer (3) arranged between the base foil (2) and the cover layer (4). When the decorative foil serves as a lamination foil for a substrate (5) the material of the cover layer (4) is an adhesive. A reflective metallic layer (6) is arranged at least in surface portions between the dielectric layer (3) and the cover layer (4) and optionally a metal film (11) is also arranged on the side of the dielectric layer (3) facing the base foil (2). General items of information shown by the decorative foil are produced by means of modulation of the thickness (s) of the dielectric layer (3). Transparent locations (7) form individual items of information, wherein the transparent locations (7) are produced with a laser beam (19) by perforating the metal layer (6; 11).
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: July 18, 2006
    Assignee: OVD Kinegram AG
    Inventors: Wayne Robert Tompkin, René Staub
  • Patent number: 7040663
    Abstract: The invention relates to a document of value such as a paper of value or ID card with a security element having an optically variable material. Said optically variable material conveys different color effects at different viewing angles. Additionally, the security element has at least one machine-readable feature substance that does not impair the visually visible optically variable effect of the optically variable material.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: May 9, 2006
    Assignee: Giesecke & Devrient, GmbH
    Inventors: Reinhard Plaschka, Eckhard Braun, Wittich Kaule
  • Patent number: 7037606
    Abstract: A security element is equipped with first code of magnetic material and/or second code of electroconductive material and has in addition third, optically read-able code, for example as negative writing and/or as a bar code, which is present in the magnetic and/or electroconductive code or is produced preferably together with third, neutral material, the neutral material not being either electroconductive or magnetic. According to the invention it is provided that all three aforementioned materials are indistinguishable to the viewer optically, that is, with the naked eye, and therefore appear as a uniform coating made of a single material.
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: May 2, 2006
    Assignee: Giesecke & Devrient GmbH
    Inventor: Manfred Heim
  • Patent number: 7032828
    Abstract: The invention relates to a substrate which is made from paper and is provided with at least one integrated circuit which is produced from a semiconductive organic polymer. A semiconductive organic polymer of this nature, when used as the base material for the integrated circuit, leads to the possibility of directly producing the substrate in the required thickness, to the need for support layers and/or protective layers being eliminated, and to the possibility of reducing the cost price of the substrate compared to substrates which comprise an integrated circuit of the silicon type.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: April 25, 2006
    Assignees: VHP Veiligheidspapierfabriek Ugchelen B.V., Koninklijke Philips Electronics N.V.
    Inventors: Johannes Krul, Wilhelm Bernardus de Hesse, Marco Matters, Cornelis Maria Hart, Dagobert Michel De Leeuw
  • Patent number: 7014120
    Abstract: The invention relates to Smart Documents to be used in various administrative, financial and other applications, in particular bank cheques and other paper value documents that require authentication, boarding passes for transport systems, documents for access functions and multipurpose uses, in particular Smart Documents that comprise a pliable thin portion (10) carrying on its front and/or rear face imprinted visible data, and a thick portion (5) wherein a magnetic strip (62) and/or storage chip (5a) of the contact and/or contactless type is/are merged. The document's thick portion (5), i.e. wherein the magnetic strip and/or storage chip is merged, is a planar card (58) attached to an edge (15) of the document's thin portion (10) in a manner allowing inclination of the card (58) relative to the thin portion.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: March 21, 2006
    Inventor: Moosa Eisa Al Amri
  • Patent number: 6930606
    Abstract: A security device, such as a security thread, uses multiple security detection features provided by combining metal and metal/magnetic security features on a carrier substrate. The security detection features basically comprise an optionally repeating pattern of discrete metal/magnetic indicia and discrete metal or metal-dot formed indicia. The security detection features may also include at least one metal strip extending along the length of the carrier substrate and/or a plurality of metal dots located on metal-free portions of at least one surface of the substrate.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: August 16, 2005
    Assignees: Crane & Co., Inc., Technical Graphics Security Products, LLC
    Inventors: Timothy T. Crane, Paul F. Cote, Stephen B. Curdo, Gerald J. Gartner, Gary R. Wolpert
  • Patent number: 6886864
    Abstract: A flexible sheet which includes a substrate having at least one visually discernable surface and at least one electroluminescent lamp assembly positioned proximate to the surface and controlled by a suitable power source as well as means for isolating at least one electroluminescent lamp assembly from deleterious interaction with environment external to the flexible sheet. The flexible sheet can be employed in various applications including bound books, functional cards, locational orientation devices as well as in mechanisms for selectively indicating ingress or egress from architectural structures and other safety indicators. At least one component of the flexible sheet with the electroluminescent lamp assembly can be produced by drop ejection.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: May 3, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Veronica A. Nelson, David M Kwasny, Marjan S. Amesbury, Don King
  • Patent number: 6830192
    Abstract: The invention relates to a substrate which is made from paper and is provided with at least one integrated circuit which is produced from a semiconductive organic polymer. A semiconductive organic polymer of this nature, when used as the base material for the integrated circuit, leads to the possibility of directly producing the substrate in the required thickness, to the need for support layers and/or protective layers being eliminated, and to the possibility of reducing the cost price of the substrate compared to substrates which comprise an integrated circuit of the silicon type.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: December 14, 2004
    Assignees: VHP Veiligheidspapierfabriek Ugchelen B.V., Koninklijke Philips Electronics N.V.
    Inventors: Johannes Krul, Cornelius Maria Hart, Dagobert Michel de Leeuw, Wilhelm Bernardus de Hesse, Marco Matters
  • Patent number: 6817689
    Abstract: The system and method of the present invention forms an item specific pattern on a plain or holographic metallized film or hot stamp foil, including an embossed substrate with or without holograms. An ink jet printhead includes a plurality of ink jet channels and respective ink jets that receive one of etchant or etchant-resistant mask material for ejecting etchant or etchant-resistant mask material through the respective ink jets onto a metallized surface of the metallized film or hot stamp foil. A controller individually and digitally controls the ejection of etchant or etchant-resistant mask material in a programmed manner for ink jet printing on the metallized surface a unique pattern of etchant or etchant-resistant mask. Etchant etches the metallized surface into an item specific pattern by the ink jet printed etchant or subsequently applied etchant that exposes the metallized surface devoid of the etchant-resistant mask.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: November 16, 2004
    Assignee: T.S.D. LLC
    Inventor: William Annacone
  • Patent number: 6819409
    Abstract: A reading arrangement includes at least one linear detector arrangement which is arranged in parallel relationship above a reading plane and behind an optical imaging element and is oriented on to a reading region of the reading plane, lighting devices and an evaluation unit and serves for machine reading of an information strip with optically encoded information. The light which is scattered or diffracted out of the reading region in which the information strip to be read off by machine is disposed into the optical imaging element is so projected on to the photosensitive faces of the detector arrangement that an image of the reading region is formed. The detector arrangement produces two detector signals and from a comparison of the detector signals, the read information is determined and its authenticity verified.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: November 16, 2004
    Assignee: OVD Kinegram AG
    Inventors: Wayne Robert Tompkin, René Staub
  • Publication number: 20040154766
    Abstract: The present invention provides a method of manufacturing an article (9) comprising a fiber layer (5) and at least one electronic chip (7), the fiber layer being formed by depositing fibers on a surface (3) immersed in a dispersion (4) of fiber material.
    Type: Application
    Filed: April 12, 2004
    Publication date: August 12, 2004
    Inventors: Sandrine Rancien, Jacques Terliska
  • Patent number: 6769718
    Abstract: A printed sheet product comprises a thin core having a pair of opposing major planar sides. A plurality of sets of variable data fields are printed on at least a first side of the core. One or more of the variable data fields of each set may be printed on the opposing second side of the core. Each set of printed variable data fields includes at least a first data field printed with a numeric code, the numeric code of each variable data field set being different from that of each other set printed on the first side of the core. Each set of variable data fields further includes a second data field printed with either a name and mailing address uniquely associated with a numeric code or with another representation of the numeric code. Where printed, the name and address of each variable data set differs from that of each other variable data set printed on the first side of the core.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: August 3, 2004
    Assignee: Vanguard Identification Systems, Inc.
    Inventors: Richard O. Warther, C. Raymond Steen, Jr.
  • Patent number: 6740431
    Abstract: In an identification medium for identifying an authenticity of an object either visually or optically by using an identification device, high polymer cholesteric liquid crystal is applied onto the object, onto a sticker adapted to be affixed to the object or onto a base for hot stamping onto the object, and the high polymer cholesteric liquid crystal is patterned, and/or a graphic representation layer such as a figure and letter is formed under or over the high polymer cholesteric liquid crystal to enhance the aesthetic quality of the identification medium or the object, and improve the capability to identify and prevent forgery.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: May 25, 2004
    Assignee: NHK Spring Co., Ltd.
    Inventors: Hidekazu Hoshino, Itsuo Takeuchi, Seiya Shibuya
  • Publication number: 20040070195
    Abstract: A flexible sheet which includes a substrate having at least one visually discernable surface and at least one electroluminescent lamp assembly positioned proximate to the surface and controlled by a suitable power source as well as means for isolating at least one electroluminescent lamp assembly from deleterious interaction with environment external to the flexible sheet. The flexible sheet can be employed in various applications including bound books, functional cards, locational orientation devices as well as in mechanisms for selectively indicating ingress or egress from architectural structures and other safety indicators. At least one component of the flexible sheet with the electroluminescent lamp assembly can be produced by drop ejection.
    Type: Application
    Filed: October 9, 2002
    Publication date: April 15, 2004
    Inventors: Veronica A. Nelson, David M. Kwasny, Marjan S. Amesbury, Don King
  • Patent number: 6686027
    Abstract: A security substrate for a document of value comprises a laminate including a generally transparent core layer and generally transparent outer layers on opposite sides of the core layer. At least one interference filter is embedded within the laminate. The interference filter includes a highly reflective opaque layer on a surface of the core layer and an optically variable thin film multilayer overlying at least a portion of the opaque layer. The interference filter is covered by one of the outer layers.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: February 3, 2004
    Assignee: Agra Vadeko Inc.
    Inventors: Omar Caporaletti, John Nicholas Disano, Jack Scott
  • Patent number: 6609728
    Abstract: Authenticity/security identification consists of an optical marking and an (acoustic/electro)magnetic marking. The optical marking can comprise a hologram. The two identification marks are produced as a single entity during the production in a number of immediately successive steps. During this process a layer of soft magnetic material is provided with an additional layer of metal which contains the hologram.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: August 26, 2003
    Assignee: Security Graphics B.V.
    Inventors: Roelof Voerman, Bob Snoeck
  • Patent number: 6562454
    Abstract: An IC tag and label are provided which allow data to be recorded on the surface thereof, are free from security problem that the inner IC circuit or wiring circuit can be seen through, exhibit excellent strength and water resistance, can be used even in the atmosphere and water and can be used for frozen food vessels, industrial products, various chemical vessels, etc. and for flow control, production line control, etc. The IC tag has a laminated structure that includes a thermoplastic resin film layer (A), an adhesive layer (D), and an IC circuit layer (B) or an IC circuit protective layer (C) having a hole containing an IC circuit layer (B). The IC label has a laminated structure that includes a thermoplastic resin film layer (A), an adhesive layer (D), an IC circuit layer (B) or an IC circuit protective layer (C) having a hole containing an IC circuit layer (B), and an adhesive layer (G). An airline tag includes the IC label.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: May 13, 2003
    Assignee: Yupo Corporation
    Inventors: Tomotsugu Takahashi, Tamio Shikano
  • Patent number: 6549131
    Abstract: A method of covering, embedding or burying magnetically encodable regions, invisible to the naked eye at least on one side, in a magnetic/metallic security device begins by providing a security device carrier substrate having an imaged metallic region. A foil film is provided on a release coated carrier film. One or more magnetic regions are provided on either the foil film layer or the carrier substrate. Patterned, flat, or roller heated dies are used to contact and bond the foil film to the security device carrier substrate in at least those regions of the magnetic regions thereby producing a security device having covered, embedded or camouflaged magnetically encodable regions.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: April 15, 2003
    Assignees: Crane & Co., Inc., Technical Graphics Security Products, LLC
    Inventors: Paul F. Cote, Gerald J. Gartner, Stephen B. Curdo, Daniel J. Leeds, Gary R. Wolpert, Timothy T. Crane
  • Patent number: 6534142
    Abstract: A label for an optical disc having a non-circular perimeter includes a sheet having a non-circular having a non-circular perimeter and a central aperture disposed in a sheet which has a perimeter for enabling registration of a label with an optical disc in order to provide for balanced rotation of the optical disc in order to provided for balanced rotation of the optical disc with the label fixed thereto. The sheet may be provided with an adhesive for fixing a sheet to the optical disc.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: March 18, 2003
    Assignee: Avery Dennison Corporate Center
    Inventors: Michael Hummell, Joseph Sandor
  • Patent number: 6508903
    Abstract: A method for forming a securing label including affixing a security activating material to a substrate to form a sub-assembly label, attaching the sub-assembly label to a top label material, and cutting the top label material to form a top label where the sub-assembly label and the top label form the securing label. Attaching of sub-assembly layer includes inserting the sub-assembly layer between a paper layer and a carrier layer of the top label material which have been separated from each other and then remarried after insertion.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: January 21, 2003
    Assignee: Phenix Label Co.
    Inventors: Johannes Maximillian Peter, Mark Volz
  • Patent number: 6474695
    Abstract: A security element in the form of a thread or strip to be embedded in security documents such as bank notes, checks, bonds, identity cards, credit cards or the like, having characters, patterns, etc., that are readable by transmitted light to the naked eye and/or by machine. The security element consists of a transparent plastic film having an opaque coating extending over the element with blank areas in the form of the characters and patterns to be introduced. The security element also contains, in areas congruent with the blank areas, coloring and/or luminescent substances which cause the characters and/or patterns to differ from the security document and from the opaque coating by color contrast under suitable light conditions.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: November 5, 2002
    Assignee: GAO Gessellschaft fur Automation und Organisation GmbH
    Inventors: Walter Schneider, Theo Burchard
  • Patent number: 6448638
    Abstract: A standard size smart card has a flat support with a slot in the support to define the boundary of a minicard attached to the support by lugs. Each lug has two types of grooves opposite each other so they provide sufficient resistance to bending and flexing. One of the grooves is configured so it starts to crack when the minicard is purposely subject to pressure.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: September 10, 2002
    Assignee: Gemplus
    Inventors: Jean-Christophe Fidalgo, Nicolas Housse
  • Publication number: 20020112833
    Abstract: A novel substrate for the manufacture of security documents, said substrate comprising conductive polymer particles.
    Type: Application
    Filed: May 22, 2001
    Publication date: August 22, 2002
    Inventors: Luciano Beghello, Martti Toivakka
  • Patent number: RE39490
    Abstract: A security device having multiple security features is used with an item, such as a secure document, ticket, label or tag, to authenticate the item and/or encode data pertaining to the item. One example of the security device includes a carrier substrate, a metallic layer disposed on the carrier substrate, and a magnetic layer disposed on the metallic layer in substantial registration with at least a portion of the metallic layer, thereby providing both metallic security features and magnetic security features. The metallic layer and the magnetic layer also form graphic or visually identifiable indicia on the carrier substrate to provide a visual security feature. According to one method, the metallic layer is applied to the carrier substrate, the magnetic layer is applied to the metallic layer, and the layers are etched to form the graphic indicia. The magnetic layer can, in one embodiment, include a magnetic chemical resist that is printed on the metallic layer in the form of the graphic indicia.
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: February 20, 2007
    Assignee: Technical Graphics, Inc.
    Inventors: Paul F. Cote, Stephen B. Curdo, Gerald J. Gartner, Gary R. Wolpert