Article Having Latent Image Or Transformation Patents (Class 428/29)
  • Patent number: 11896070
    Abstract: Provided are a method of collectively preparing moisture-permeable waterproof clothing and clothing prepared thereby. The method includes a step of cutting a fabric substrate and a film into a plurality of pieces, wherein the plurality of pieces includes at least a first and second group, wherein the first group includes a first substrate and film, and the second group includes a second substrate and film; a step of forming a first laminate by processing the first group; a step of forming a second laminate by processing the second group; a step of forming a seam by connecting the first and second substrate; a step of covering a seam area with the second film and then covering the second film with the first film; and a step of finally laminating the first and the second laminate along with the seam.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: February 13, 2024
    Assignee: BRISTEX CO., LTD.
    Inventor: Keun Hun Chang
  • Patent number: 11648726
    Abstract: A method for inspecting a device for forming plastic preforms into plastic containers, the device having a transport unit, at which a plurality of forming stations for forming plastic preforms into plastic containers is arranged, and an inspection unit that is arranged after the forming stations in a transport direction of the plastic containers and that determines a wall thickness of these plastic containers in at least one region of the plastic containers produced, includes the following steps: introducing at least one test container that has a predetermined and/or known wall thickness a least in sections, and determining a first wall thickness in at least one area of the container by the inspection unit.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 16, 2023
    Inventors: Andreas Stopfer, Stefan Piana, Stefan Schober
  • Patent number: 11493674
    Abstract: A retroreflective article including a binder layer and a plurality of retroreflective elements. Each retroreflective element includes a transparent microsphere partially embedded in the binder layer. At least some of the retroreflective elements include a reflective layer that is embedded between the transparent microsphere and the binder layer. At least some of the embedded reflective layers are localized reflective layers.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: November 8, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Kui Chen-Ho, Ann M. Gilman, Kevin W. Gotrik, Scott J. Jones, Daniel M. Lentz, Michael A. McCoy, Shri Niwas, Matthew S. Stay, Ramasubramani Kuduva Raman Thanumoorthy, Ying Xia
  • Patent number: 11390113
    Abstract: The disclosed relates to a decoration element and a method for preparing the decoration element. The decoration element has dichroism expressing different colors depending on a viewing direction, and has improved visibility of the dichroism.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: July 19, 2022
    Assignee: LG Chem, Ltd.
    Inventors: Eun Byurl Cho, Yong Chan Kim, Ki Hwan Kim, Jeong Woo Shon, Jin Suk Song, Song Ho Jang, Pilsung Jo, Sangcholl Han, Nansra Heo
  • Patent number: 10906066
    Abstract: The present invention relates to the field of magnetic assemblies and processes for producing optical effect layers (OEL) comprising magnetically oriented non-spherical magnetic or magnetizable pigment particles on a substrate. In particular, the present invention relates magnetic assemblies and processes for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: February 2, 2021
    Assignee: SICPA HOLDING SA
    Inventors: Evgeny Loginov, Mathieu Schmid, Claude-Alain Despland
  • Patent number: 10823978
    Abstract: The present application relates to the technical field of optical film, and discloses an optical imaging film and a preparation method thereof. The optical imaging film comprises: a body having a first surface and a second surface which are opposite to each other; a focusing structure formed on the first surface of the body; and N layers of graphic and text structure which are stacked in sequence on the second surface of the body or inside the body, wherein, each layer of graphic and text structure is located within an imaging range of the focusing structure, and each layer of graphic and text structure in the imaging range can form a suspension image by means of the focusing structure. Through the technical solutions disclosed in the embodiments of the present application, the anti-counterfeiting effect of an imaging film can be improved, and the imaging of the imaging film can present better sense of layering and has more diversified colors.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: November 3, 2020
    Assignee: Shine Optoelectronics (Kunshan) Co., Ltd.
    Inventor: Jian Zhang
  • Patent number: 10792951
    Abstract: A security document may include a laserizable first layer including a grayscale image formed by laserizing; a color pattern that is in alignment with the grayscale image; and a second layer arranged between the first layer and the pattern, such that the first layer is above the second layer, and the pattern is below the second layer. The second layer may be more opaque than the first layer, such that when observing the security document from the top, the grayscale image appears to be colored by the color pattern only when the bottom of the security document is being illuminated.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: October 6, 2020
    Assignee: IDEMIA FRANCE
    Inventors: Benoît Berthe, Coralie Vandroux
  • Patent number: 10618341
    Abstract: An anti-counterfeit support with a series of optical security elements (6) and with a metallized layer in which a non-individual pattern (2) with a diffractive surface (3) is in each case embossed for at least two of the optical security elements (6) and in each of which an individual pattern (1) is incorporated by laser lithography, wherein the individual pattern (1) has recesses (4) which form at least a partial pattern of the non-individual pattern (2) and are arranged with precise alignment on the non-individual pattern (2), and the at least two optical security elements (6) each have an optical tilt effect between the individual pattern (1) and the non-individual pattern (2).
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: April 14, 2020
    Assignee: TESA SCRIBOS GMBH
    Inventor: Stefan Borgsmüller
  • Patent number: 10353247
    Abstract: An optical member having a base and an underlayer with a region A of surface energy AE and a region B of surface energy BE (BE-AE>0 mN/m), in which a dot of a wavelength-selective reflective cholesteric structure is disposed on the region B, has high pattern position accuracy for the patterns formed with the dots.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: July 16, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Nobuhiko Ichihara, Yoji Ito, Michio Nagai, Daisuke Kashiwagi, Akira Yamamoto
  • Patent number: 10311760
    Abstract: An ink that is detectable using infrared (IR) light may be used to apply machine readable codes, such as a barcode. The indicia, once applied, may be either invisible or difficult to detect with visible light, such as with the human eye. The ink may include one or more materials such as titanium dioxide (TiO2), particles of acrylonitrile butadiene styrene (ABS), metals, and so forth. These materials may be used to enhance one or more of the reflectivity to IR light or the fluorescence of the ink under IR light. The fluorescent ink may be deposited in a single pass, or as part of a two-pass process in which a reflective substrate, such as a resin with encapsulated TiO2, is applied and then the fluorescent ink is deposited atop the substrate. The markings are machine readable even when overprinting markings that are readable under visible light.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: June 4, 2019
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Nicholas Charles McMahon, Tomer Anor, Jeremy Samuel De Bonet, Oded Maron
  • Patent number: 10297554
    Abstract: A semiconductor package including a marking film and a method of fabricating the same are provided wherein a marking film including a thermoreactive layer may be applied to a molding layer to protect a semiconductor chip under the molding layer and to efficiently perform a marking process. The thickness of the molding layer may thereby be reduced so the entire thickness of the semiconductor package may be reduced. Also, it is possible to prevent warpage of the semiconductor package through the marking film, provide the surface of the semiconductor package with gloss and freely adjust the color of the surface of the semiconductor package.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: May 21, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yeongseok Kim
  • Patent number: 10297726
    Abstract: A filling material for a resin composition includes a base material and a coating material coating at least a portion of a surface of a particle of the base material. The base material comprises a first inorganic compound containing a Group II element. The coating material comprises a second inorganic compound containing the Group II element and is different from the first inorganic compound. A method of manufacturing the filling material is provided. A resin composition comprising the filling material, a package, a light-emitting device, and methods of manufacturing them are also provided.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: May 21, 2019
    Assignee: NICHIA CORPORATION
    Inventors: Yuji Akazawa, Koichi Okada
  • Patent number: 10222525
    Abstract: The optical member of the present invention includes: a substrate; and a dot that is in contact with a surface of the substrate, in which the dot has wavelength selective reflecting properties, the dot is formed of a liquid crystal material having a cholesteric structure, the cholesteric structure has a stripe pattern including bright portions and dark portions in a cross-sectional view of the dot when observed with a scanning electron microscope, the dot includes a portion having a height which continuously increases to a maximum height in a direction moving from an end portion of the dot to the center of the dot, in the portion, an angle between a normal line perpendicular to a line, which is firmed using a first dark portion from a surface of the dot, and the surface is in a range of 70° to 90°, and the liquid crystal material includes a surfactant.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: March 5, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Michio Nagai, Yoji Ito, Daisuke Kashiwagi, Akira Yamamoto, Nobuhiko Ichihara, Hideyuki Nakamura
  • Patent number: 10189295
    Abstract: A method for manufacturing a partially demetallized layer element comprises the steps of: supplying a layer element having a carrier substrate with a face that has at least one first and one second region, wherein the first region has a first structure which is different from a second structure of the second region, and at least one metal layer is arranged on the face of the carrier substrate; and removing the metal layer by exciting surface plasmon polaritons by means of electromagnetic radiation in the first region having the first structure. A layer element and an apparatus for carrying out the method are provided.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: January 29, 2019
    Assignee: GIESECKE + DEVRIENT CURRENCY TECHNOLOGY GMBH
    Inventors: Hans Lochbihler, André Gregarek, Josef Schinabeck
  • Patent number: 9994476
    Abstract: A method of drawing a material into sheet form includes forming a preform comprising at least one material as a large aspect ratio block wherein a first transverse dimension of the preform is much greater than a second transverse dimension substantially perpendicular to the first transverse dimension. A furnace having substantially linearly opposed heating elements one spaced from the other is provided and the heating elements are energized to apply heat to the preform to create a negative thermal gradient from an exterior surface along the first transverse dimension of the preform inward toward a central plane of the preform. The preform is drawn in such a manner that the material substantially maintains its first transverse dimension and deforms across its second transverse dimension.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: June 12, 2018
    Assignee: Everix, Inc.
    Inventor: Esmaeil Banaei
  • Patent number: 9920085
    Abstract: Oligonucleotide analogs comprising boronic acid and/or boronic ester moieties are provided. The disclosed compounds are useful for the treatment of diseases where inhibition of protein expression or correction of aberrant mRNA splice products produces beneficial therapeutic effects.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: March 20, 2018
    Assignee: SAREPTA THERAPEUTICS, INC.
    Inventor: Gunnar J. Hanson
  • Patent number: 9744789
    Abstract: A thermochromic ink composition includes, in a liquid medium, known as solvent, a dispersion of thermochromic microcapsules incorporating at least one leuco-dye and a thermoplastic binder selected from the group containing polyacrylic polyesters, polyurethanes and copolymers thereof. The composition is characterized in that the solvent is aprotic. A a method for producing a card and such a card incorporating at least one thermochromic pattern produced with a thermochromic ink composition are also described.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: August 29, 2017
    Assignee: FASVER
    Inventors: Eric Philippe, Laurence Bes
  • Patent number: 9738059
    Abstract: Exercise mats, systems of exercise mats, and related methods of making and/or using the same are provided herein. More specifically, the subject matter disclosed herein relates to exercise mats, such as yoga mats, and systems of exercise mats that provide visual cues and/or different levels of tackiness to provide different levels of grip to optimize a user's connection to the mat and methods related to the exercise mats.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: August 22, 2017
    Inventor: Doreen Mary Hing
  • Patent number: 9505186
    Abstract: A method of manufacturing a decorated semi-rigid plastic article, carton, package, or box, including: defining a select region of a semi-rigid plastic film or sheet according to a design requirement; applying a clear, colored, or highly reflective coating onto the select region, positioning said coating relative to an embossing form, said embossing form containing at least one Optical Element, bringing the embossing form and coating into intimate contact, hardening, drying, or curing the coating such that it permanently adopts the mirror image of at least one Optical Element, and separating the coating from the embossing form such that the semi-rigid plastic film or sheet contains a selectively applied Optical Element. The above method of manufacturing the semi-rigid plastic article has simple steps, simple operation and low cost. A semi-rigid plastic packing box manufactured by the above method containing both see through transparent regions and select Optical Elements is also provided.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: November 29, 2016
    Assignee: New Hip Lik Packaging Products (Shenzhen) Co., Ltd.
    Inventor: Jingmin Yang
  • Publication number: 20150147493
    Abstract: A method for producing infra-red inert substrates, including moulded polymeric articles, films, fibers and coatings and other organic and inorganic materials, by incorporating into the substrate or onto the surface of the substrate an effective amount of a dispersed bis-oxodihydroindolylen-benzodifuranone colourant. The thus obtained, also claimed substrates so produced are reflective and transparent to much of the near infra red radiation not reflected. There are multiple applications for cases of devices comprising electronic components, outdoor construction elements, outdoor furniture, automotive, marine or aerospace parts, laminates, artificial leather or textile materials, as well as in polychrome printing processes and optical fibers. The thus obtained substrates can also be subjected to laser welding. New bis-oxo-dihydroindolylen-benzodifuranone compounds are also claimed.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 28, 2015
    Applicant: BASF SE
    Inventors: Thomas Ruch, Philippe Bugnon, Paul Brown, Véronique Hall-Goulle
  • Patent number: 9028929
    Abstract: A light-emitting medium having a light-emitting image including first pattern elements formed on a substrate by using a first fluorescent ink containing a first fluorescent material, and second pattern elements formed on the substrate by using a second fluorescent ink containing a second fluorescent material. The first and second pattern elements form a plurality of micro-character rows m, and the first pattern elements form a latent image in the micro-character rows m. The first fluorescent material is made of a fluorescent material which emits light of blue color when UV-A is irradiated, and emits light of red color when UV-C is irradiated. The second fluorescent material is made of a fluorescent material which emits light of blue color or light of a color that is viewed as the same color as the blue color when the UV-A is irradiated, and emits light of green color when the UV-C is irradiated.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: May 12, 2015
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yoko Sekine, Manabu Yamamoto, Mitsuru Kitamura, Tsuyoshi Yamauchi, Akiko Kitamura, Sakurako Hatori
  • Publication number: 20150104590
    Abstract: passivation layer by oxidation of the surface of the metal substrate; incorporating inorganic luminescent particles within the metal substrate passivation layer, the average particle size being in the range from 4 to 1,000 nm; and clogging the passivation layer.
    Type: Application
    Filed: December 22, 2014
    Publication date: April 16, 2015
    Inventors: Nicolas Charvet, Stéphanie Desrousseaux, Bruno Laguitton, Sakina Yahiaoui
  • Patent number: 8993102
    Abstract: A glass panel includes a first surface, and a second surface and wherein the first and second surfaces are spaced apart by thickness of the glass panel. A first image is printed on the first surface of the glass panel and a second image is printed on same first surface of the glass panel and at least partially overlapping the first image. The second image printed on the first surface and at least partially overlapping the first image forms at least partially opaque imbedded into the glass panel image that when covered by a fluid becomes transparent to reveal the first image printed on the second surface of the glass panel.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: March 31, 2015
    Assignee: Dip-Tech Ltd.
    Inventor: Andy Shipway
  • Publication number: 20150083809
    Abstract: The invention relates to an artificial food casing comprising a marking with a traceability code, wherein the marking comprises an ultraviolet-detectable component.
    Type: Application
    Filed: September 23, 2014
    Publication date: March 26, 2015
    Inventors: Pierre Wielockx, Johan Quinten, Jo Maes
  • Publication number: 20150060699
    Abstract: Authentication systems for products employing populations containing particles of diamonds that have fluorescent emissions of various wavelengths, intensities and durations are described. By varying the populations of diamond particles in products to be labeled, multiple different identification systems can be obtained permitting authentication taggants for large numbers of different products.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 5, 2015
    Inventor: Andrew S. JANOFF
  • Publication number: 20150043096
    Abstract: Structures for representing images comprise a plurality of tile elements which, when illuminated by a light source, each direct an amount of light toward an observer at a viewing location dependent on their orientation angles. The orientation angles of each tile element may be selected based on a characteristic of a corresponding pixel of an image, such that the observer sees a representation of that image created by the varying amount of light directed to the viewing location by the tile elements.
    Type: Application
    Filed: September 4, 2014
    Publication date: February 12, 2015
    Inventor: Roderick Thomas QUIN
  • Publication number: 20150037518
    Abstract: A method for production control in stretch blow molding of plastic containers in a blow molding machine, and a test preform for the use therewith, and a blow molding machine for performing the method. At least one test preform with a regular and/or in particular equidistant, printed test pattern is fed into a stream of product preforms entering the blowing molding machine. Furthermore, the product preforms and the test preform are in the continuous operation of the blow molding machine blown to form product containers and to form a test container and the test container is imaged with at least one camera. The product quality during the ongoing test operation can thereby with imaged test container be performed flexibly and selectively.
    Type: Application
    Filed: July 1, 2014
    Publication date: February 5, 2015
    Inventors: Arno Haner, Gerald Huettner
  • Publication number: 20150024933
    Abstract: A moisture activated image applied to a base substrate, wherein the substrate is integrated into an article of clothing. The moisture-activated invisible image is created by applying a hydrophobic material and a moisture absorbing material in a pattern. The image would be concealed when the substrate is dry. When wet, the moisture absorbing material changes in shade or color and the hydrophobic material repels the moisture, retaining the original color. The contrast between the wetted material and the repelled material displays the image. The hydrophobic material can be impregnated within the substrate, applied to an exposed surface, or applied to a contacting surface. The moisture-activated invisible stencil technology can be applied for simple aesthetic applications or advanced for applications to identify wet objects. Other applications can include warnings for wet roadways, pool decks, umbrellas, and the like.
    Type: Application
    Filed: September 29, 2014
    Publication date: January 22, 2015
    Inventor: James Philip Drago
  • Publication number: 20150017353
    Abstract: The present invention relates to a layer composite comprising an exposed photopolymer film and an adhesive layer which is connected to the photopolymer film at least in certain regions, wherein the photopolymer film comprises crosslinked polyurethane matrix polymers A), crosslinked writing monomers B) and a monomeric fluoroethane additive C), wherein the adhesive layer is in the form of a diffusion barrier for the fluoroethane additive C). The invention also relates to the use of the layer composite for producing chip cards, ID documents or 3D images, as a product protective label, as a label, in banknotes in the form of a strip or window or as holographically optical elements in displays.
    Type: Application
    Filed: December 27, 2012
    Publication date: January 15, 2015
    Inventors: Marc-Stephan Weiser, Sascha Tadjbach, Ute Flemm, Dennis Hönel, Friedrich-Karl Bruder, Thomas Fäcke, Thomas Rölle, Horst Berneth
  • Patent number: 8927072
    Abstract: An optically variable security device comprises a photonic crystal which, upon receipt of incident light, generates a first optical effect, and which, when the device is subjected-to-an external stimulus, generates a second optical effect that is different from the first optical effect. At least one of the first and second optical effects is an optically variable effect observable over a set of directions. The optically variable effect is caused by the light being selectively reflected or transmitted by the crystal.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: January 6, 2015
    Assignee: De La Rue International Limited
    Inventor: Robert Whiteman
  • Publication number: 20140342105
    Abstract: The invention relates to a security element comprising a coating of a material which has an optically variable effect, in particular a colour-tilt effect, and cutouts which are identifiable in transmitted light, wherein the security element comprises a carrier substrate and a partial layer having cutouts, wherein the partial layer is made of an opaque coating having light-absorbing properties on the side that faces the coating made of the material having an optically variable effect and having a metallic colouration on the side that faces away from the coating made of the material having an optically variable effect, wherein the partial opaque coating consists of a light-absorbing metallic layer and a reflective metallic layer and a method for producing the same.
    Type: Application
    Filed: October 3, 2012
    Publication date: November 20, 2014
    Applicant: HUECK FOLIEN GES.M.B.H.
    Inventors: Marco Mayrhofer, Juergen Keplinger, Matthias Mueller
  • Patent number: 8883273
    Abstract: An optically variable security device comprises a photonic crystal of which incident light received by the crystal is selectively reflected or transmitted by the crystal to generate a first optically variable effect observable over a first set of directions. Incident light received by the crystal is also selectively reflected or transmitted by the crystal to generate an optical effect observable over a second set of directions that is different from the first set.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: November 11, 2014
    Assignee: De La Rue International Limited
    Inventor: Robert Whiteman
  • Patent number: 8834973
    Abstract: According to the present invention, there is provided a substrate comprising: a plurality of embossed grooves extending in a substantially parallel manner, there being a pitch for the spacing between the embossed grooves; a plurality of lines of deposited material provided in the vicinity of the embossed grooves, and extending in a substantially parallel manner, there being a pitch for the spacing between lines of deposited material, the deposited material having a different color to the substrate; in a background region of the substrate to be presented to a viewer of the substrate, there being a fixed positional relationship between the substantially parallel embossed grooves and the substantially parallel lines of deposited material, such that the region presents a first background to a viewer of the substrate when viewed from a first angle, and such that the region presents a second background to a viewer of the substrate when viewed from a second angle, the first and second angles being defined as angles
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: September 16, 2014
    Assignee: Nautilus GB Limited
    Inventors: Richard Alexander Bates, Ovidiu Herlea, Marc Moore-Smith
  • Patent number: 8821996
    Abstract: The teachings as provided herein relate to a watermark embedded in an image that has the property of being relatively indecipherable under normal light, and yet decipherable under UV light. This fluorescent mark comprises a substrate containing optical brightening agents, and a first dot design printed as an image upon the substrate. The first dot design has as a characteristic the property of strongly suppressing substrate fluorescence. A second dot design having a property of providing a differing level of substrate fluorescence suppression from that of the first dot design such that when rendered in close spatial proximity with the first dot design image print, the resultant image rendered substrate suitably exposed to an ultra-violet light source, will yield a discernable image evident as a fluorescent mark.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: September 2, 2014
    Assignee: Xerox Corporation
    Inventors: Raja Bala, Reiner Eschbach, Shen-Ge Wang, Yonghui Zhao
  • Publication number: 20140215870
    Abstract: A mattress, mattress topper, mattress protector, bedspread, or pillow covering material, in particular for covering mattresses, mattress protectors, mattress cases, mattress toppers, pillow cases, shirt cases, or underbedding, has at least one material layer made of a knitted, warp-knitted, or woven material having an outer side, which faces away from the mattress, mattress topper, mattress protector, bedspread, or pillow core in the covered state, and an inner side, which faces toward the mattress, mattress topper, mattress protector, bedspread, or pillow core in the covered state, wherein least a partial region of the outer side or the inner side has color-changeable indicator particles to indicate a contamination by mite excrement, bodily fluids, or bacteria. Furthermore, a mattress, mattress topper, mattress protector, pillow, or bedspread core and a mattress, mattress topper, mattress protector, bedspread, or pillow covering are described.
    Type: Application
    Filed: October 23, 2013
    Publication date: August 7, 2014
    Applicant: Bodet & Horst GmbH & Co. KG
    Inventor: Gerd-Hermann Horst
  • Publication number: 20140197626
    Abstract: A multilayer structure incorporating at least one security element. The multilayer structure includes a substrate made of a thermoplastic material with at least one non-opaque region. The multilayer structure further includes an external layer. An internal layer is disposed between the substrate and the external layer. The external and internal layers are made of a thermoplastic material. An opening in the internal layer defines a security region. An insert having a non-opaque security element is at least partially disposed within the security region. The security element and the non-opaque region of the substrate at least partially overlap.
    Type: Application
    Filed: March 14, 2014
    Publication date: July 17, 2014
    Applicant: ARJOWIGGINS SECURITY
    Inventors: Thibault Le Loarer, Alice Genet, Jean-Yves Leroy
  • Patent number: 8778834
    Abstract: A multi-layer card-shaped data carrier has a marking layer containing a hidden marking, and a thermochromic cover layer arranged over the marking layer at least in the area of the hidden marking. The thermochromic cover layer is opaque below its change temperature, hides the marking, and is translucent or transparent above its change temperature, enabling viewing of the marking. The thermochromic cover layer is pervious to radiation outside the visible spectral range and the marking layer absorbs radiation energy outside the visible spectral range, so that the hidden marking can be incorporated into the marking layer through the thermochromic cover layer by laser radiation of a wavelength outside the visible spectral range.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: July 15, 2014
    Assignee: Giesecke & Devrient GmbH
    Inventors: Günter Endres, Tobias Salzer
  • Publication number: 20140161974
    Abstract: The present invention concerns a method for manufacturing patterned porous substrates with hidden color patterns by forming hydrophobic patterns on a hydrophilic surface, wherein structural channels are formed as a pattern in a porous substrate using a hydrophobic printing solution lacking colorant, and wherein a colored area is applied on the rear surface of the porous substrate. Further, the present invention concerns said patterned porous substrate and a method for bringing said pattern into a visible state.
    Type: Application
    Filed: June 13, 2012
    Publication date: June 12, 2014
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT
    Inventors: Tomi Erho, Terho Kololuoma
  • Publication number: 20140161998
    Abstract: A method of forming patterns on transparent substrates using a pulsed laser is disclosed. Various embodiments include an ultrashort pulsed laser, a substrate that is transparent to the laser wavelength, and a target plate. The laser beam is guided through the transparent substrate and focused on the target surface. The target material is ablated by the laser and is deposited on the opposite substrate surface. A pattern, for example a gray scale image, is formed by scanning the laser beam relative to the target. Variations of the laser beam scan speed and scan line density control the material deposition and change the optical properties of the deposited patterns, creating a visual effect of gray scale. In some embodiments patterns may be formed on a portion of a microelectronic device during a fabrication process. In some embodiments high repetition rate picoseconds and nanosecond sources are configured to produce the patterns.
    Type: Application
    Filed: February 12, 2014
    Publication date: June 12, 2014
    Applicant: IMRA AMERICA, INC.
    Inventors: BING LIU, Zhendong Hu, Makoto Murakami, Jingzhou Xu, Yong Che
  • Patent number: 8741400
    Abstract: This invention provides a latent image pattern formed body that allows to observe a latent image having excellent visibility and authenticity discrimination and design properties than those of related arts when observed from the oblique direction. The latent image pattern formed body includes, in at least part of one surface of a substrate, a latent image region, an outline region arranged on an outline of at least part of the latent image region, and a background region arranged on a background of the latent image region and the outline region. In the latent image region, a plurality of first elements having a concave or convex shape are arranged at a first pitch in a first direction. In the background region, the plurality of first elements are arranged at the first pitch in the first direction in a phase different from that of the first elements in the latent image region.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: June 3, 2014
    Assignee: National Printing Bureau, Incorporated Administrative Agency
    Inventors: Makoto Furuie, Shinichi Kitagawa, Shigeru Morinaga
  • Publication number: 20140101977
    Abstract: An apparatus and method for selectively decorating a vehicle surface are disclosed. The apparatus is a removable applique with a front face including a graphic comprising ultra-violet responsive material and a back face including an attachment agent having the ability to be applied and removed from the surface of the vehicle without causing damage. The method includes receiving the removable applique on the surface of a vehicle. The method further includes sending an instruction to illuminate an ultra-violet source to direct ultra-violet light at the graphic of the removable applique to render the graphic visible. In one embodiment, the instruction to illuminate the ultra-violet source can be sent in response to the activation of a switch, button, control panel or other input means of controlling the ultra-violet source. In another embodiment, the instruction to illuminate the ultra-violet source can be sent in response to a vehicle state.
    Type: Application
    Filed: October 17, 2012
    Publication date: April 17, 2014
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventor: Paul D. Cowan
  • Publication number: 20140106091
    Abstract: The present invention relates to an element comprising a surface area with a specific, optically effective surface relief microstructure (12). The surface relief microstructure has a surface modulation of top regions (13) and bottom regions (14), wherein in a first lateral direction of the surface area there is in average at least one transition from a top to a bottom region or vice versa within every 20 micrometer, and in a second lateral direction of the mask, which is perpendicular to the first direction, there is in average at least one transition from a first to a second zone or vice versa within every 200 micrometer. In the microstructure, (i) in the first direction the lateral arrangement of the transitions is non-periodic, and (ii) the top regions substantially lie in the same top relief plateau (15) and the bottom regions substantially lie in the same bottom relief plateau (16).
    Type: Application
    Filed: December 17, 2013
    Publication date: April 17, 2014
    Applicant: ROLIC AG
    Inventor: Martin STALDER
  • Publication number: 20140093664
    Abstract: Luminescent lanthanide complex and inks containing the complex as well as its method of production and article including the complex, wherein the complex includes the formula: wherein M is chosen from the alkali cations Li+, Na+, K+, Rb+ and Cs+ and mixtures thereof and is present to neutralize charge of the complex; wherein Ln is chosen from the trivalent rare-earth cations of Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, and Yb and mixtures thereof; wherein R is a C5 to C6 heteroaryl: wherein Y is an optionally substituted C3-C8 heterocycloalkyl moiety linked to R by an N atom; wherein n is an integer of 3 or 5; and wherein x is an integer of 0 or 1.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 3, 2014
    Applicant: SICPA HOLDING SA
    Inventors: Frédéric THOMAS, Cécile LAPORTE
  • Publication number: 20140087095
    Abstract: An element which has a decorative outer surface comprising: a first region having a constant luminance that is equal to a first predetermined value; and one second region adjacent to the first region, wherein the second region has a variable luminance that depends on the viewing angle, the variable luminance of the second region being equal to the first predetermined value for a first given viewing angle.
    Type: Application
    Filed: May 29, 2012
    Publication date: March 27, 2014
    Applicant: Faurecia Interieu Industrie
    Inventors: Cédric Habert, Nicolas Pegorier
  • Publication number: 20140077485
    Abstract: An article includes a substrate and a graphical component forming an image and an optical component which includes magnetic pigment flakes aligned so as to form a frame pattern which surrounds the image. When light is incident upon the pigment flakes from a light source, light reflected from the frame pattern forms a dynamic frame which surrounds the image and appears to move as the substrate is tilted with respect to the light source. The image appears to be stationary when the dynamic frame appears to move.
    Type: Application
    Filed: January 9, 2013
    Publication date: March 20, 2014
    Inventors: Vladimir P. Raksha, John Hynes, Laurence Holden, Paul G. Cooms
  • Patent number: 8652592
    Abstract: A discrimination medium on which printing can be freely performed, which cannot be easily falsified, in which the authenticity can be easily discriminated by unique appearance, and which can be produced at low cost, is provided. A cholesteric liquid crystal layer 10, and a breakable print recording layer are laminated in the discrimination medium. The cholesteric liquid crystal layer 10 has plural light transparent films, which are laminated and are different from each other in refraction index. Therefore, the discrimination medium has unique optical characteristics such that a character, a symbol, a pattern, a figure formed by printing by a thermal printer or the like changes in color depending on the viewing angle. A discrimination method using the above optical characteristics of the discrimination medium is provided.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: February 18, 2014
    Assignee: NHK Spring Co., Ltd.
    Inventors: Hidekazu Hoshino, Itsuo Takeuchi
  • Publication number: 20140044893
    Abstract: A glass panel includes a first surface, and a second surface and wherein the first and second surfaces are spaced apart by thickness of the glass panel. A first image is printed on the first surface of the glass panel and a second image is printed on same first surface of the glass panel and at least partially overlapping the first image. The second image printed on the first surface and at least partially overlapping the first image forms at least partially opaque imbedded into the glass panel image that when covered by a fluid becomes transparent to reveal the first image printed on the second surface of the glass panel.
    Type: Application
    Filed: July 11, 2013
    Publication date: February 13, 2014
    Applicant: DIP-TECH LTD.
    Inventor: Andy SHIPWAY
  • Publication number: 20140044894
    Abstract: Anti-slip, ink jet inks and a glass panel having the anti-slip ink printed thereon.
    Type: Application
    Filed: July 11, 2013
    Publication date: February 13, 2014
    Applicant: DIP-TECH LTD.
    Inventor: Andy SHIPWAY
  • Publication number: 20140037867
    Abstract: A frictional pad device adhered to an upward facing support surface and upon which a handheld electronic device is selectively disposed and held in a non-adhesive, non-slip, tacky fashion by the frictional pad. The frictional pad has a repositionable adhesive film releasably and repositionably adhered to the upward facing support surface. A squat dome is affixed to the upward facing support surface by the repositionable adhesive film. The squat dome has a continuous outward facing surface facing and contacting the handheld electronic device.
    Type: Application
    Filed: August 5, 2013
    Publication date: February 6, 2014
    Applicant: American Covers, Inc.
    Inventors: Alan J. Wheatley, Bryce Craig
  • Publication number: 20140037868
    Abstract: The invention relates to a data carrier having a see-through portion (24) that allows revealing security features (36) with a different appearance on each of its sides (S1, S2) under special lighting conditions, and a method for making such a data carrier. The see-through portion has an improved security, which is more difficult to reproduce by infringers.
    Type: Application
    Filed: October 3, 2013
    Publication date: February 6, 2014
    Inventors: Taru SYRJANEN, Teemu POHJOLA