序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Record bearing document US56092344 1944-10-30 US2395804A 1946-03-05 DE GRUCHY ERNEST D
62 Multilayer body US13395251 2010-09-09 US09994062B2 2018-06-12 Andreas Schilling; Wayne Robert Tompkin; Achim Hansen
A multilayer body includes a transparent first layer. In the transparent first layer, a multiplicity microlenses arranged in accordance with a microlens grid are impressed in a first region. Furthermore, the multilayer body includes a second layer, which is arranged below the first layer and in a fixed position with respect to the first layer and has a multiplicity of microimages arranged in accordance with a microimage grid and in each case in an at least regional overlap with one of the microlenses of the microlens grid for the purpose of generating a first optically variable information item. The grid pitches of the microimage grid and of the microlens grid in each case in at least one spatial direction are less than 300 μm.
63 System for cleaning photo catalytic banknotes US14968142 2015-12-14 US09839947B2 2017-12-12 Nabil M. Lawandy
Self-cleaning banknotes are provided using coatings, inks and additives which are photo-active and catalytic to reactions which are effective in breaking up organic contaminants or dirt to allow for the self-cleaning of banknotes by ambient light exposure as well as the cleaning of processed banknotes using equipment with more intense optical excitation, thus increasing their usable life. The invention is usable with all substrates and particularly polymeric substrates such as biaxially-oriented polypropylene (BOPP). The invention further discloses a system which allows a certain class of fitness parameters to cause these banknotes to be redirected to a cleaning module, be revaluated, and then either returned to circulation or rejected and/or destroyed. In addition, inks which are photo-catalytic can be used for extending the life of the banknotes in printed regions.
64 Method for checking a value document, value document, use thereof, and value document system US14432253 2013-09-27 US09776450B2 2017-10-03 Thomas Giering; Johann Kecht; Wolfgang Rauscher; Stephan Steinlein
A method for checking, in particular the authenticity and/or the nominal value of a value document having luminescent feature substances, comprises: a1) the step of carrying out a location-specific measurement of first luminescence intensities at a first emission wavelength at different locations of the value document that have the location coordinates, to thereby obtain measurement value pairs; b1) the step of statistically analyzing the first luminescence intensities measured in dependence on the individual location coordinates, by determining at least one statistical parameter using a statistical method; and c1) the step of comparing the statistical parameter determined in the step b1) with one or more threshold values.
65 Security document and/or document of value containing a visually changeable window with a hologram US14422768 2013-08-15 US09658595B2 2017-05-23 Georgios Tziovaras; Heinz Pudleiner; Kira Planken; Stefan Janke; Marc-Stephan Weiser; Thomas Fäcke
The present invention relates to a security document and/or document of value with a hologram in a visually changeable window as a novel security element, and also to a method for producing the same.
66 SYSTEM FOR CLEANING PHOTO CATALYTIC BANKNOTES US14968142 2015-12-14 US20160107204A1 2016-04-21 Nabil M. Lawandy
Self-cleaning banknotes are provided using coatings, inks and additives which are photo-active and catalytic to reactions which are effective in breaking up organic contaminants or dirt to allow for the self-cleaning of banknotes by ambient light exposure as well as the cleaning of processed banknotes using equipment with more intense optical excitation, thus increasing their usable life. The invention is usable with all substrates and particularly polymeric substrates such as biaxially-oriented polypropylene (BOPP). The invention further discloses a system which allows a certain class of fitness parameters to cause these banknotes to be redirected to a cleaning module, be revaluated, and then either returned to circulation or rejected and/or destroyed. In addition, inks which are photo-catalytic can be used for extending the life of the banknotes in printed regions.
67 TRANSACTION CARD US14595087 2015-01-12 US20150199599A1 2015-07-16 Lisa Ann Morrill Web; William J. Faenza
The present invention relates to a process for producing an opaque, transparent or translucent transaction card having multiple features, such as a holographic foil, integrated circuit chip, silver magnetic stripe with text on the magnetic stripe, opacity gradient, an invisible optically recognizable compound, a translucent signature field such that the signature on back of the card is visible from the front of the card and an active thru date on the front of the card. The invisible optically recognizable compound is preferably an infrared ink comprising an infrared phthalocyanine dye, an infrared phosphor, and a quantum dot energy transfer compound. The infrared ink can be detected by a sensor found in an ATM or card assembly line.
68 USE OF FLOURESCENT INKS FOR DOCUMENT AUTHENTICATION US14267815 2014-05-01 US20140326864A1 2014-11-06 Victor Foyle
In a method for introducing an authentication print characteristic in a visible image printed on paper, a part of the image is printed with an ink having first and second component dyes. The first component is less fast than the second component in response to an applied activator. The first component is normally masked by the second component but applying an activator stimulates a bleed of the first component beyond the area of the image part to create a predetermined unmasked area of the fluorescent component. The invention extends to paper on which the authentication print characteristic has been printed and to a method of detecting a forged image by analyzing paper to detect such an image bleed.
69 SECURITY DEVICES US14351298 2012-10-11 US20140312606A1 2014-10-23 Adam Lister
A method and security device, including: a semi-transparent layer exhibiting a first pattern of regions having high optical density and/or raised surface profile relative to layer intervening regions; and a colour layer exhibiting a second pattern of elements of at least one colour. First and second patterns partially overlap and are configured so the device, appearance varies at different viewing angles. First pattern has colour layer following the contours of raised regions. Security device includes: a photosensitive film exhibiting pattern of regions of relatively high and low optical density, the pattern arising from photosensitive film exposure to radiation of a responsive predetermined wavelength from the photosensitive film; and a colour layer overlapping the pattern exhibited by photosensitive film, which exhibits increase in optical density upon radiation exposure of a predetermined wavelength and concurrent or subsequent heating. Increases in optical density being due to the bubbles formation within the photosensitive film.
70 SECURITY IMPROVEMENTS FOR FLEXIBLE SUBSTRATES US13805303 2011-06-24 US20130200606A1 2013-08-08 Ralph Mahmoud Omar
A method of creating an optical security element in a value document using a low-cost printing device of a data processing terminal is described. The method comprises: providing a flexible substrate having a pre-printed ink portion; wherein the pre-printed ink portion is provided in an unexposed state which does not provide an optical security function of the security element; configuring a variable laser irradiation device to determine a part of the unexposed pre-printed ink portion to be exposed to laser radiation in a machine-controlled manner, and exposing the unexposed pre-printed ink portion to laser radiation in the machine-controlled manner to create from the pre-printed ink portion a predefined pattern, wherein the optical characteristics of the pattern provide the optical security element.
71 VOLUME HOLOGRAM SHEET TO BE EMBEDDED, FORGERY PREVENTION PAPER, AND CARD US13521757 2011-01-18 US20120286504A1 2012-11-15 Nobuko Oikawa; Minoru Azakami
An object of the present invention is to provide a thin volume hologram sheet to be embedded sufficiently resistant to a mechanical stress such as a stress including a tensile stress, a shear stress and a compression stress at the time of processing even under a heating condition, a forgery prevention paper and a card using the same. The object is achieved by providing a volume hologram sheet to be embedded comprising a volume hologram layer, and a substrate disposed only on one side surface of the volume hologram layer using an adhesion means, wherein a peeling strength of the volume hologram layer and the substrate is 25 gf/25 mm or more.
72 TRANSACTION CARD US13469752 2012-05-11 US20120217306A1 2012-08-30 Lisa Ann Morrill Webb; William J. Faenza, JR.
The present invention relates to a process for producing an opaque, transparent or translucent transaction card having multiple features, such as a holographic foil, integrated circuit chip, silver magnetic stripe with text on the magnetic stripe, opacity gradient, an invisible optically recognizable compound, a translucent signature field such that the signature on back of the card is visible from the front of the card and an active thru date on the front of the card. The invisible optically recognizable compound is preferably an infrared ink comprising an infrared phthalocyanine dye, an infrared phosphor, and a quantum dot energy transfer compound. The infrared ink can be detected by a sensor found in an ATM or card assembly line.
73 IMAGE DISPLAY AND LABELED ARTICLE US13362480 2012-01-31 US20120127547A1 2012-05-24 Satoshi Gocho; Takayoshi Hayashi; Yasushi Kishimoto; Toshiki Toda; Akira Nagano
An image display according to an embodiment includes a first image-displaying portion that displays first information about a certain object as a first image of object color, and a second image-displaying portion that displays second information about the object as a second image of structural color provided by a relief structure, the relief structure including at least one structure selected from the group consisting of diffraction grating, hologram, and light-scattering structure having an anisotropic light-scattering property. According to an example, the object is a person, and the first image includes a facial image of the person. A labeled article according to another embodiment includes the image display, and a substrate supporting the image display.
74 PERSONALIZATION OF PHYSICAL MEDIA BY SELECTIVELY REVEALING AND HIDING PRE-PRINTED COLOR PIXELS US12581151 2009-10-18 US20110090298A1 2011-04-21 Bart Bombay; Joseph Leibenguth; Jean-Luc Lesur
Personalization of identity card by producing a color image thereon by selectively exposing photon-sensitive layers on the card to change between transparent and opaque thereby selectively revealing opaque colors from the photon-sensitive layer or from a printed substrate. Other systems and methods are disclosed.
75 Transaction card US11879468 2007-07-17 US07837116B2 2010-11-23 Lisa Ann Morrill Webb; William J. Faenza, Jr.
The present invention relates to a process for producing an opaque, transparent or translucent transaction card having multiple features, such as a holographic foil, integrated circuit chip, silver magnetic stripe with text on the magnetic stripe, opacity gradient, an invisible optically recognizable compound, a translucent signature field such that the signature on back of the card is visible from the front of the card and an active thru date on the front of the card. The invisible optically recognizable compound is preferably an infrared ink comprising an infrared phthalocyanine dye, an infrared phosphor, and a quantum dot energy transfer compound. The infrared ink can be detected by a sensor found in an ATM or card assembly line.
76 Transaction card US11879468 2007-07-17 US20100025475A1 2010-02-04 Lisa Ann Morrill Webb; William J. Faenza, JR.
The present invention relates to a process for producing an opaque, transparent or translucent transaction card having multiple features, such as a holographic foil, integrated circuit chip, silver magnetic stripe with text on the magnetic stripe, opacity gradient, an invisible optically recognizable compound, a translucent signature field such that the signature on back of the card is visible from the front of the card and an active thru date on the front of the card. The invisible optically recognizable compound is preferably an infrared ink comprising an infrared phthalocyanine dye, an infrared phosphor, and a quantum dot energy transfer compound. The infrared ink can be detected by a sensor found in an ATM or card assembly line.
77 Method for manufacturing a memory card capable of receiving a photographic image, and card thus obtained US774779 1991-10-09 US5198652A 1993-03-30 Rene Rose
A memory card capable of receiving a photographic image on its back. A photographic substrate, comprising a photographic film, a photographic developing paper and a protection sheath are placed on an internal wall of a mold. A plastic material is injected into a cavity of the mold and thus constitutes the body of the card, to which the posterior face of the photographic substrate adheres.
78 Method for manufacturing an embossed pattern in a portable medium US146073 1988-01-20 US4897133A 1990-01-30 Yoshiaki Nemoto; Hiroshi Ohba
A method for manufacturing an embossed pattern in a base material comprises the steps of forming an embossed portion in the base material; cutting the embossed portion by using a cutter and a controller for three-dimensionally controlling the relative position between the cutter and the base material; and forming a predetermined embossed pattern in the base material. A method for manufacturing embossed patterns comprises the steps of holding processing data per each of the embossed patterns; and processing the embossed patterns by continuously connecting the processing data to each other sequentially. A method for manufacturing embossed patterns comprises the steps of dividing processing data of the patterns into left and right sections with respect to each of the patterns to process the patterns left and right; providing the same number of upper and lower processing lines with respect to the patterns; and continuously processing portions between the patterns.An apparatus for forming an embossed pattern in a portable medium in which an embossed portion having an area larger than that of the embossed pattern is formed in a position for forming the embossed pattern on a surface of the medium. The apparatus comprises a cutter for cutting the embossed portion on the medium along the surface of the medium, and a device for memorizing embossed pattern information to be formed and controlling a relative position of the cutter with respect to the medium in accordance with the embossed pattern information.
79 Personal information card system US822067 1986-01-24 US4745268A 1988-05-17 Jerome Drexler
A system in which wallet-sized visually readable information relating to a person is created on material disposed on one side of a wallet-size card and machine readable information relating to the person is recorded on a laser recordable optical data storage strip disposed on the opposite side of the card. The visually readable information may be a fingerprint or face photograph created by conventional photography or with a laser. The data storage strip is disposed in the card and may be a pre-formed strip of laser recording material. Information spots recorded on the strip may be insurance, medical, banking, security or other transaction information. Both the machine readable information and the eye readable information are read simultaneously by two optical systems, one disposed on each side of the card.
80 Identification article with pattern-form fresnel hologram, fabrication thereof, and verification thereof US830491 1986-02-19 US4677285A 1987-06-30 Yukio Taniguchi
An identification article comprise a substrate and a pattern-form Fresnel hologram provided as an identification information providing layer on the surface or in the interior of the substrate structure. The pattern-form Fresnel hologram is formed by (a) forming a Fresnel hologram by exposing a photosensitive resin layer to an interference light obtained from interference between an object light beam and a reference light beam both obtained by dividing a single coherent light, (b) exposing the Fresnel hologram to light transmitted through a mask pattern, (c) fabricating a pattern-form Fresnel hologram by developing the Fresnel hologram, and (d) reconstructing the pattern-form Fresnel hologram thus obtained. The identification article is verified by projecting a monochromatic light onto the hologram to reproduce an image and projecting this image on a screen or detecting it with a light detector.
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