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    SYSTEM AND METHOD FOR DETECTING GASOCHROMIC EMISSION SPECTRA
    3.
    发明申请
    SYSTEM AND METHOD FOR DETECTING GASOCHROMIC EMISSION SPECTRA 审中-公开
    用于检测气体发射光谱的系统和方法

    公开(公告)号：WO2017152068A1

    公开(公告)日：2017-09-08

    申请号：PCT/US2017/020684

    申请日：2017-03-03

    Applicant: SPECTRA SYSTEMS CORPORATION ,  LAWANDY, Nabil

    Inventor： LAWANDY, Nabil

    IPC: B42D25/29 ,  B42D25/30 ,  B42D25/36 ,  G01N21/62 ,  G01N21/63 ,  G01N21/75

    CPC classification number: B42D25/29 ,  B42D25/36 ,  G01N15/08 ,  G01N21/783 ,  G07D7/1205 ,  G07D7/185 ,  G07D7/187

    Abstract: A detection method and system includes applying a gas to an article, the article including a gasochromic material capable of emitting a radiation emission spectrum in the presence of the gas, the article further including a first absorptive material capable of absorbing radiation in a first narrow bandwidth within the emission spectrum to produce a first narrow bandwidth absorption line in the emission spectrum, irradiating the article in the presence of the gas; and detecting the emission spectrum having the first narrow bandwidth absorption line.

    Abstract translation: 检测方法和系统包括向物品施加气体，所述物品包括能够在气体存在下发射辐射发射光谱的气致变色材料，所述物品还包括第一吸收性材料， 在所述发射光谱内的第一窄带宽内吸收辐射以在所述发射光谱中产生第一窄带宽吸收线，在存在所述气体的情况下照射所述物品; 并检测具有第一窄带宽吸收线的发射光谱。

    SECURITY ELEMENT FORMED FROM AT LEAST TWO INKS APPLIED IN OVERLAPPING PATTERNS, ARTICLES CARRYING THE SECURITY ELEMENT, AND AUTHENTICATION METHODS
    4.
    发明申请
    SECURITY ELEMENT FORMED FROM AT LEAST TWO INKS APPLIED IN OVERLAPPING PATTERNS, ARTICLES CARRYING THE SECURITY ELEMENT, AND AUTHENTICATION METHODS 审中-公开
    由至少两种油墨形成的安全元素用于重叠图案，携带安全元素的物品和认证方法

    公开(公告)号：WO2017102722A1

    公开(公告)日：2017-06-22

    申请号：PCT/EP2016/080784

    申请日：2016-12-13

    Applicant: SICPA HOLDING SA

    Inventor： DORIER, Jean-Luc ,  CARNERO, Benito ,  MILOS-SCHOUWINK, Mia

    IPC: B42D25/382 ,  B42D25/387 ,  C09D11/00 ,  G07D7/12

    CPC classification number: B42D25/382 ,  B42D25/387 ,  C09D11/033 ,  C09D11/037 ,  C09D11/101 ,  C09D11/106 ,  C09D11/30 ,  C09D11/50 ,  G07D7/0043 ,  G07D7/12 ,  G07D7/1205 ,  G07D7/20

    Abstract: A security element comprising a first and a second pattern PAT1 and PAT2 formed in or on a substrate, the first pattern PAT1 being formed by a first material INK1 applied to a first region of the substrate, the second pattern PAT2 being formed by a second material INK2 applied to a second region of the substrate, said first and second regions of the substrate overlapping, wherein - a part of the first pattern PAT1 overlaps with a part of said second pattern PAT2, - the first material INK1 comprises a first luminescent dye or pigment DYE1, which upon excitation by electromagnetic radiation falling within an excitation wavelength range λ1a of the first luminescent dye or pigment DYE1 is capable of emitting electromagnetic radiation in at least one first emission wavelength range λ1e, and - the second material INK2 comprises a second luminescent dye or pigment DYE2, which upon excitation by electromagnetic radiation falling within an excitation wavelength range λ2a of the second luminescent dye or pigment DYE2 is capable of emitting electromagnetic radiation in at least one second emission wavelength range λ2e, and - said first emission wavelength range λ1e of the first luminescent dye or pigment DYE1 overlaps with the excitation wavelength range λ2a of the second luminescent dye or pigment DYE2, so that upon irradiation with electromagnetic radiation within the excitation wavelength range λ1a of the first luminescent dye or pigment DYE1 the second luminescent dye or pigment DYE2 is excited, in the area of overlap of the patterns, to emit electromagnetic radiation in the emission wavelength range λ2e.

    Abstract translation: 包括形成在衬底中或衬底上的第一图案PAT1和第二图案PAT2的安全元件，第一图案PAT1由施加到衬底的第一区域的第一材料INK1形成，第二图案PAT1 图案PAT2由施加到衬底的第二区域的第二材料INK2形成，所述衬底的所述第一和第二区域重叠，其中 - 第一图案PAT1的一部分与所述第二图案PAT2的一部分重叠， - 第一图案 材料INK1包括第一发光染料或颜料DYE1，该第一发光染料或颜料DYE1在落入第一发光染料或颜料DYE1的激发波长范围λ1a内的电磁辐射激发时能够发射至少一个第一发射波长范围λ1e中的电磁辐射， 第二材料INK2包括第二发光染料或颜料DYE2，该第二发光染料或颜料DYE2通过电磁辐射激发落入激发波长范围λ2a 第二发光染料或颜料DYE2能够在至少一个第二发射波长范围λ2e中发射电磁辐射，并且 - 第一发光染料或颜料DYE1的所述第一发射波长范围λ1e与第二发光染料的激发波长范围λ2a重叠 或颜料DYE2，从而在用第一发光染料或颜料DYE1的激发波长范围λ1a内的电磁辐射照射时，第二发光染料或颜料DYE2在图案重叠的区域被激发，以发射电磁辐射 发射波长范围λ2e。

    QUANTUM DOT SECURITY INKS
    6.
    发明申请
    QUANTUM DOT SECURITY INKS 审中-公开
    量子安全墨水

    公开(公告)号：WO2017052701A1

    公开(公告)日：2017-03-30

    申请号：PCT/US2016/037122

    申请日：2016-06-12

    Applicant: UBIQD, LLC

    Inventor： MCDANIEL, Hunter

    IPC: G01N21/64

    CPC classification number: C09D5/22 ,  B41M3/144 ,  C09D11/037 ,  C09D11/322 ,  C09D11/50 ,  G01N21/6408 ,  G01N21/643 ,  G01N21/6489 ,  G01N2201/061 ,  G01N2201/062 ,  G07D7/1205

    Abstract: A security ink is provided which includes a liquid medium having a plurality of quantum dots disposed therein. Upon excitation with a suitable light source, the ink exhibits a quantum yield greater than 30%, and a photoluminescence which has a lifetime of more than 40 nanoseconds and which varies by at least 5% across the emission spectrum of the quantum dots. Also disclosed are apparatuses for using the same for anti-counterfeit or authentication purposes, which uniquely identifying the presence of photoluminescent materials by spectrally resolving their photoluminescence lifetime.

    Abstract translation: 提供一种安全油墨，其包括其中设置有多个量子点的液体介质。 当用合适的光源激发时，油墨显示出大于30％的量子产率，以及寿命大于40纳秒并且在量子点的发射光谱上变化至少5％的光致发光。 还公开了将其用于防伪或认证目的的装置，其通过光谱解析其光致发光寿命来唯一地识别光致发光材料的存在。

    ANTI-COPY OPTICAL MATERIALS AND METHODS
    8.
    发明申请
    ANTI-COPY OPTICAL MATERIALS AND METHODS 审中-公开
    防复制光学材料与方法

    公开(公告)号：WO2015114540A3

    公开(公告)日：2015-12-10

    申请号：PCT/IB2015050652

    申请日：2015-01-28

    Applicant: 3DTL INC

    Inventor： DOWNING ELIZABETH ANNE

    IPC: B42D25/36 ,  B42D25/378

    CPC classification number: G02B5/223 ,  B42D25/36 ,  B42D25/378 ,  G06K7/12 ,  G06K2019/06225 ,  G07D7/0043 ,  G07D7/1205 ,  G07D7/121 ,  G07D7/206

    Abstract: An anti-copy optical material and methods of using the material to passively frustrate scanner-based reproduction processes are disclosed. More particularly, embodiments of the anti-copy optical material include a fluorescent material (404) to absorb visible incident light (410, 412, 414) from a scan lamp and to emit a visible fluorescence (416). The anti-copy optical material may also include one or more optical absorbers (408) to absorb one or more peak wavelengths of the visible incident light (410, 412) from the scan lamp.

    Abstract translation: 公开了防复制光学材料和使用该材料被动地阻碍基于扫描器的再现过程的方法。 更具体地，防复制光学材料的实施例包括从扫描灯吸收可见入射光（410,412,414）并发射可见荧光的荧光材料（404）（416）。 防复制光学材料还可以包括一个或多个吸收器（408），以吸收来自扫描灯的可见入射光（410,412）的一个或多个峰值波长。

    ORGANIC MOLECULES FOR TERAHERTZ TAGGING APPLICATIONS
    9.
    发明申请
    ORGANIC MOLECULES FOR TERAHERTZ TAGGING APPLICATIONS 审中-公开
    TERAHERTZ标签应用的有机分子

    公开(公告)号：WO2015104722A1

    公开(公告)日：2015-07-16

    申请号：PCT/IN2015/050005

    申请日：2015-01-13

    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH

    Inventor： AMBADE, Ashootosh Vasant ,  PESALA, Bala ,  JOSHI, Kavita ,  BASUTKAR, Nitin Bapurao ,  RAY, Shaumik ,  DASH, Jyotirmayee ,  VILASRAO, Kaware Vaibhav

    IPC: C07D213/74 ,  C07D239/54 ,  G01N21/3581 ,  G01N21/3586 ,  G01N21/359

    CPC classification number: G07D7/122 ,  C07D213/74 ,  C07D239/54 ,  C07D409/12 ,  G07D7/1205

    Abstract: The present invention discloses substituted heterocyclic compounds and /or aromatic compounds containing amide and/or urea groups exhibiting resonance in the range of 0.1- 10 THz. The invention also discloses binary molecular complexes based on the substituted heterocyclic compounds and/or aromatic compounds containing amide and/or urea groups of the present invention. The compounds and binary molecular complexes of the present invention have varying molecular mass and hydrogen bond strengths demonstrating several resonances below 10 THz. The compounds and binary molecular complexes of the present invention are customizable for various applications, such as authentication of a product.

    Abstract translation: 本发明公开了在0.1-10THz的范围内显示共振的取代的杂环化合物和/或含有酰胺和/或脲基团的芳族化合物。 本发明还公开了基于本发明的含有酰胺和/或脲基团的取代的杂环化合物和/或芳族化合物的二元分子复合物。 本发明的化合物和二元分子复合物具有不同的分子量和氢键强度，表现出低于10THz的几种共振。 本发明的化合物和二元分子复合物可以定制用于各种应用，例如产品认证。

    DEVICE AND METHOD FOR GASOCHROMIC POROSITY SENSING
    10.
    发明申请
    DEVICE AND METHOD FOR GASOCHROMIC POROSITY SENSING 审中-公开
    用于气体孔隙感应的装置和方法

    公开(公告)号：WO2015066716A3

    公开(公告)日：2015-07-16

    申请号：PCT/US2014063940

    申请日：2014-11-04

    Applicant: SPECTRA SYSTEMS CORP

    Inventor： LAWANDY NABIL M

    IPC: G07D13/00

    CPC classification number: G01N15/088 ,  G01N15/082 ,  G01N2015/0846 ,  G01N2015/086 ,  G07D7/1205 ,  G07D7/14

    Abstract: A method and apparatus for testing the porosity of an object, such as a secure instrument having a substrate, visual data, and a security feature, is disclosed. The method and apparatus include a fluid source, a gasochromic material, an excitation source configured to excite the gasochromic material, and a detection device configured to sense changes in emissions from the gasochromic material after it is contacted with the fluid and excited by the excitation source. The object is configured to fit within a space between the fluid source and the gasochromic material such that when the fluid is emitted from the fluid source, at least a portion of the fluid is configured to flow through the object before contacting the gasochromic material.

    Abstract translation: 公开了一种用于测试物体（诸如具有衬底的安全仪器，视觉数据和安全特征）的孔隙度的方法和设备。 该方法和设备包括流体源，气致变色材料，被配置为激发气致变色材料的激发源，以及检测装置，被配置为感测气体变色材料与流体接触并且被激发源激发之后的排放变化 。 该物体被配置为配合在流体源和气致变色材料之间的空间内，使得当流体从流体源排放时，至少一部分流体被配置为在接触气致变色材料之前流过物体。

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