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公开(公告)号:US20220236186A1
公开(公告)日:2022-07-28
申请号:US17579785
申请日:2022-01-20
发明人: Catalin Florea
IPC分类号: G01N21/64 , B42D25/36 , B42D25/465 , C09K11/65 , B41M3/14
摘要: A laser-assisted method embeds luminescent taggant particles in the surface of a substrate to provide a covert method of evaluating the authenticity of articles so treated.
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公开(公告)号:US20200262233A1
公开(公告)日:2020-08-20
申请号:US16869091
申请日:2020-05-07
IPC分类号: B42D25/45 , H04L9/32 , B32B15/08 , B42D25/378 , B42D25/369 , B42D25/465 , B42D25/373 , G06K19/04
摘要: A structure for secure containment of information (SSCI) that is in the form of a laminate which includes at least two layers. The laminate is constructed to contain information such as a code, serial number, informational feature, encryption key or personal identification number (PIN). The information is located between the layer of the laminate such that the code, serial number, informational feature, encryption key, or PIN is not detectable from outside the laminate. The SSCI is configured to provide access and expose the code, serial number, informational feature, encryption key, or PIN by delaminating at least one layer, thereby indicating that tampering has occurred to the laminate. The SSCI can also function as a public key or private key for a blockchain, to provide access to a physical lock or to provide account access to claim financial value.
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公开(公告)号:US20180141370A1
公开(公告)日:2018-05-24
申请号:US15577024
申请日:2016-05-19
发明人: Josef SCHINABECK , André GREGAREK , Winfried HOFFMÜLLER , Christoph GEBAUER , Christoph MENGEL , Mario KELLER , Matthias PFEIFFER
IPC分类号: B42D25/465 , B42D25/29 , B42D25/30 , B42D25/23
CPC分类号: B42D25/465 , B32B37/187 , B42D25/23 , B42D25/29 , B42D25/30 , B42D25/47
摘要: An apparatus for applying security elements, comprises at least one value document substrate transport device for transporting a value document substrate web, at least one security elements transport device for transporting a security elements carrier band having a plurality of security elements, wherein the security elements carrier band has a first and a second main surface which oppose each other, each security element has a first and a second main surface which oppose each other, each security element is arranged with its first main surface on the first main surface of the security elements carrier band, and each security element has adhesive properties at its second main surface, wherein the apparatus has an application region in order to apply the security elements with their second main surface onto the value document substrate web. A security elements carrier band and a value document involve the apparatus.
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公开(公告)号:US09493025B2
公开(公告)日:2016-11-15
申请号:US14599637
申请日:2015-01-19
发明人: Damon B. Farmer , Dirk Pfeiffer , Joshua T. Smith
IPC分类号: G01N21/00 , B42D25/36 , G01N21/956 , B42D25/465
CPC分类号: G01N21/534 , B42D25/36 , B42D25/465 , G01J1/00 , G01J1/16 , G01N21/95607 , G01N2201/062
摘要: Aspects of the present disclosure relate to a security device, in particular, a multilayered security device. The multilayered security device includes a substrate layer having a first substrate. The substrate layer attaches to the product. The multilayered security device also includes a graphene layer. The graphene layer has a first continuous graphene sheet that is made of a monolayer of covalently-bonded carbon atoms. The graphene layer also forms, in response to exposure to a verification stimulus, a contrasting pattern with respect to an exposed substrate area from the substrate layer.
摘要翻译: 本公开的方面涉及安全装置,特别是多层安全装置。 多层安全装置包括具有第一基板的基板层。 基底层附着在产品上。 多层安全装置还包括石墨烯层。 石墨烯层具有由单层共价键合的碳原子制成的第一连续石墨烯片。 石墨烯层还响应于暴露于验证刺激而形成相对于从衬底层暴露的衬底区域的对比图案。
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公开(公告)号:US20230249489A1
公开(公告)日:2023-08-10
申请号:US17592979
申请日:2022-02-04
申请人: Travis Jean
发明人: Travis Jean
IPC分类号: B42D25/475 , B42D25/465 , B42D25/373 , B42D25/425 , G06K19/077
CPC分类号: B42D25/475 , B42D25/465 , B42D25/373 , B42D25/425 , G06K19/0772 , G06K19/07743 , G06K19/07747
摘要: A method of making a metallic credit card from an existing plastic credit card including the steps of cutting the existing plastic credit card from each side edge, peeling the plastic top layer from its bottom plastic substrate, removing its EMV chip, and attaching it to a metallic substrate. The metallic substrate can further be laser engraved with the user's personal information.
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公开(公告)号:US11104177B2
公开(公告)日:2021-08-31
申请号:US16869091
申请日:2020-05-07
IPC分类号: B42D25/00 , B42D25/45 , G06K19/04 , B42D25/373 , B42D25/465 , B42D25/369 , B42D25/378 , B32B15/08 , H04L9/32 , B42D25/355 , B42D25/328
摘要: A structure for secure containment of information (SSCI) that is in the form of a laminate which includes at least two layers. The laminate is constructed to contain information such as a code, serial number, informational feature, encryption key or personal identification number (PIN). The information is located between the layer of the laminate such that the code, serial number, informational feature, encryption key, or PIN is not detectable from outside the laminate. The SSCI is configured to provide access and expose the code, serial number, informational feature, encryption key, or PIN by delaminating at least one layer, thereby indicating that tampering has occurred to the laminate. The SSCI can also function as a public key or private key for a blockchain, to provide access to a physical lock or to provide account access to claim financial value.
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公开(公告)号:US10752043B2
公开(公告)日:2020-08-25
申请号:US15758281
申请日:2015-11-23
发明人: Nasser Hefyene , Nicolas Grandjean
IPC分类号: B42D25/387 , C23C14/06 , C23C16/30 , G04B45/00 , B42D25/43 , C09K11/08 , B42D25/36 , C09K11/64 , C09K11/62 , B42D25/373 , B42D25/415 , B42D25/465 , C23C14/04 , C23C16/04
摘要: A method for marking a product (1) with a photoluminescent mark, said mark comprising a photoluminescent portion (10) which is transparent under normal light conditions and revealed by photoluminescence under UV illumination, said mark further comprising a non photoluminescent portion (9) which is transparent under normal light conditions as well as under UV illumination, said method comprising: deposing on said product a stack, said stack comprising alternatively layers (2, 4), such as AlN, with a thickness of less than 1 micron and layers (3) of a second material, such as GaN, with a thickness of less than 10 nm; raising the transparency of said non photoluminescent portion (10) with a deposition of transparent material (6) or incorporation of ions into said non photoluminescent portions.
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公开(公告)号:US10363769B1
公开(公告)日:2019-07-30
申请号:US15926456
申请日:2018-03-20
发明人: Daniel Herrington , Scott McClellan
IPC分类号: G06K19/02 , B42D25/44 , B42D25/465 , G06K19/077 , B42D25/475
摘要: A transaction card includes a first full thickness portion and a second, reduced thickness portion. Each of the first and second portions includes a top surface and an opposing bottom surface spaced from the top surface by a thickness of the card. The first, full thickness portion includes an extent of the card that remains exposed when the card is inserted into a pocket of a card-carrying case, and a feature deviating from a flat region along at least one of the top surface and the opposing bottom surface of the card. The feature is configured for tactile engagement to facilitate removal of the card from the pocket.
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公开(公告)号:US20160240112A1
公开(公告)日:2016-08-18
申请号:US14980512
申请日:2015-12-28
发明人: XIAOMIN LIU , TING ZHOU , POPING SHEN
IPC分类号: G09F3/00 , B42D25/465 , B42D25/337
CPC分类号: G09F3/0288 , B32B7/02 , B32B7/12 , B32B27/08 , B32B27/16 , B32B27/281 , B32B27/283 , B32B37/025 , B32B37/144 , B32B38/0008 , B32B38/10 , B32B2255/10 , B32B2255/26 , B32B2307/4026 , B32B2307/42 , B32B2310/0831 , B32B2519/00 , B32B2551/00 , B42D25/00 , G09F3/0292 , G09F3/0294 , G09F3/03 , G09F2003/0213
摘要: An anti-counterfeit label includes an anti-counterfeit information layer and a first regionalized polarization film formed on the anti-counterfeit information layer. The first regionalized polarization film has at least two distinct polarization directions. The anti-counterfeit label further includes a second regionalized polarization film. The second regionalized polarization film is used to cover the first regionalized polarization film. The second regionalized polarization film is configured to be combined with the first regionalized polarization film to display the unique encrypted information in the anti-counterfeit information layer. Therefore, the identifiability of the anti-counterfeit label is improved and, in the meantime, the anti-counterfeit label becomes more secured.
摘要翻译: 防伪标签包括形成在防伪信息层上的防伪信息层和第一区域化偏振膜。 第一区域化偏振膜具有至少两个不同的偏振方向。 防伪标签还包括第二区域化偏振膜。 第二区域化偏振膜用于覆盖第一区域化偏振膜。 第二区域化偏振膜被配置为与第一区域化偏振膜组合以在防伪信息层中显示唯一的加密信息。 因此,防伪标签的识别性得到提高,同时防伪标签变得更加安全。
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公开(公告)号:US11964507B2
公开(公告)日:2024-04-23
申请号:US16939070
申请日:2020-07-27
发明人: Sumiaki Yamasaki , Sakae Takeuchi , Hiroshi Saegusa , Yoichiro Emura , Yoshifumi Iida , Satoshi Kamiwaki , Susumu Yoshino
IPC分类号: B42D25/46 , B32B37/00 , B32B37/10 , B32B37/12 , B32B37/30 , B32B38/14 , B32B38/18 , B42D15/04 , B42D25/465 , C08F212/08 , C08F220/18 , C08L25/14
CPC分类号: B42D25/46 , B32B37/0046 , B32B37/12 , B42D15/042 , B42D25/465 , C08F212/08 , C08F220/1804 , C08F220/1808 , C08L25/14 , B32B2037/0069 , B32B37/10 , B32B2037/1269 , B32B37/30 , B32B38/14 , B32B38/1808 , B32B2305/54 , B32B2309/02 , B32B2325/00 , B32B2333/04 , C08L2207/02 , C08L2207/53
摘要: A method for producing a printed material includes forming a color image having an image area ratio of 20% or less on a peripheral edge portion of a recording medium by using a coloring material; providing pressure-induced phase transition particles to a region of the recording medium, the region including the peripheral edge portion; bonding the color image and the pressure-induced phase transition particles onto the recording medium; and folding the recording medium having the color image and the pressure-induced phase transition particles bonded thereon and pressure-bonding the folded recording medium, or pressure-bonding the recording medium having the color image and the pressure-induced phase transition particles bonded thereon and another recording medium placed on top of each other. The pressure-induced phase transition particles contain a styrene resin and a (meth)acrylic acid ester resin, the styrene resin contains styrene and a vinyl monomer other than styrene as polymerization components, the (meth)acrylic acid ester resin contains at least two (meth)acrylic acid esters as polymerization components, and a mass ratio of the (meth)acrylic acid esters is 90 mass % or more of a total of all polymerization components of the (meth)acrylic acid ester resin. The pressure-induced phase transition particles have at least two glass transition temperatures, and a difference between the lowest glass transition temperature and the highest glass transition temperature among the glass transition temperatures of the pressure-induced phase transition particles is 30° C. or more.
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