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1.
公开(公告)号:US20190355200A1
公开(公告)日:2019-11-21
申请号:US16473652
申请日:2016-12-29
摘要: In order to support the verification of a security document, the document is placed on a verification device having a touchscreen. A conductive structure embedded in the document is detected by the touchscreen and the position and orientation of a window in the document is calculated therefrom. The verification device then displays an image positioned and rotated to appear at the location of the window. The image may interact with the document to generate Moiré patterns, fluorescent images or animations.
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2.
公开(公告)号:US20200031157A1
公开(公告)日:2020-01-30
申请号:US16491510
申请日:2017-03-06
IPC分类号: B42D25/29 , B42D25/328 , B42D25/351 , G06Q20/38 , G06Q20/10
摘要: The carrier for representing a monetary value as a means of payment comprises a substrate, a control unit mounted to the substrate, a value store for storing a carrier value of the carrier, and an interface circuit for electronic communication of an external device with the control unit. The control unit is adapted and structured to modify the value store upon receipt of a request through said interface circuit. A large number of such carriers is used in a payment infrastructure having a plurality of terminal devices that are able to communicate with the carriers through their interface circuits. The infrastructure further comprises a central server device. Values can be transferred to and/or from individual carriers by various methods. A number of measures are described to protect the carriers and the rest of the infrastructure from tampering.
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公开(公告)号:US20160328904A1
公开(公告)日:2016-11-10
申请号:US15107701
申请日:2014-07-22
发明人: Sylvain CHOSSON , Dieter SAUTER
IPC分类号: G07D7/12 , B42D25/24 , B42D25/29 , B42D25/351
摘要: A security device for verifying an authenticity of a security document comprises an at least partially transparent substrate with a first surface and a second surface. A first pattern is arranged on the first surface. This first pattern is derivable using a first seed pattern. A second pattern is arranged on said second surface. This second pattern is derivable using the first seed pattern and using a second seed pattern. Transmittances and reflectivities of the first and second patterns are selected such that in a reflection viewing mode, only the first seed pattern is visible. In a transmission viewing mode, however, only the second seed pattern is visible.
摘要翻译: 用于验证安全文件的真实性的安全装置包括具有第一表面和第二表面的至少部分透明的基底。 第一图案布置在第一表面上。 该第一模式可使用第一种子模式导出。 第二图案布置在所述第二表面上。 使用第一种子图案并使用第二种子图案可推导该第二图案。 选择第一和第二图案的透射率和反射率,使得在反射观察模式下,仅第一种子图案是可见的。 然而,在透视观看模式中,只有第二种子图案是可见的。
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4.
公开(公告)号:US20190355199A1
公开(公告)日:2019-11-21
申请号:US16473669
申请日:2016-12-28
IPC分类号: G07D7/026 , G06F3/044 , G06F3/0354 , G06K7/14
摘要: A security document includes a non-homogeneous region formed e.g. by a structure of bars that vary the document's thickness dielectric permittivity or electrical conductance. The structure is verified by placing the document on the capacitive touchscreen of a verification device. Then, the user moves a finger or pen along the structure, which gives rise to a varying capacitive signal in the verification device. The signal can then be analyzed for deriving information about the document.
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公开(公告)号:US10315455B2
公开(公告)日:2019-06-11
申请号:US14651008
申请日:2012-12-10
发明人: Armin Waldhauser
IPC分类号: B42D25/425 , G06K9/00 , B42D25/30 , B42D25/40 , B42D25/00 , B42D25/29 , B42D25/324
摘要: A security element for a security document comprises a first, second, third and fourth line grid which contrasts with the substrate surface, each of said grid being associated with a pattern comprising an embossed structure of the substrate. A first, second, third and fourth pattern angle differ from one another. A first security information item is coded as a first localized distribution of the first and second pattern, a second security information item is coded as a localized distribution of the third and the fourth pattern. The first and the second security information items overlap one another in the process. By disposing the first and second pattern in first grid cells and by disposing the third and fourth pattern in second grid cells and by arranging the first and second grid cells in alternating fashion, specific intensity distributions occur in different viewing directions of the security document, the intensity distributions being useful for examining the authenticity of the document.
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公开(公告)号:US09630442B2
公开(公告)日:2017-04-25
申请号:US14612741
申请日:2015-02-03
发明人: Martin Eichenberger
IPC分类号: B42D25/00 , B42D25/29 , B42D25/328 , B42D25/21 , B42D25/355 , B42D25/36 , B42D25/324 , B42D25/351 , B42D25/346 , G02B6/34
CPC分类号: B42D25/328 , B42D25/00 , B42D25/21 , B42D25/29 , B42D25/324 , B42D25/346 , B42D25/351 , B42D25/355 , B42D25/36 , B42D2033/20 , B42D2035/20 , G02B6/34 , G07D7/12
摘要: A security document comprises a substrate (1) and an optical waveguide (7). Couplers (10a, 10b) are provided in the waveguide (7) for coupling light into and out of the waveguide. The couplers (10a, 10b) can e.g. by gratings, scattering objects, holograms, luminescent dyes or perforations. The authenticity of the document can be verified using methods based on the properties of the waveguide.
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公开(公告)号:US10255743B2
公开(公告)日:2019-04-09
申请号:US15107646
申请日:2014-12-22
发明人: Sylvain Chosson , Dieter Sauter
IPC分类号: G07D7/128 , B42D25/351 , B42D25/24 , B42D25/29
摘要: A security device for verifying an authenticity of a security document comprises an at least partially transparent substrate with a first surface and a second surface. A first pattern is arranged on the first surface. A second pattern is arranged on said second surface. The first and the second pattern each comprise a plurality of pixels with at least three different gray levels visible from a macroscopic perspective. The first and second pattern cover only gray levels in a range between 20% black and 80% black, in particular between 35% black and 65% black. The first pattern is inverted with respect to the second pattern.
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公开(公告)号:US10245876B2
公开(公告)日:2019-04-02
申请号:US15315857
申请日:2015-06-05
发明人: Christian Sailer , Felix Abt , Sylvain Chosson
IPC分类号: B42D25/24 , B42D25/41 , B42D25/29 , B42D25/351 , B42D25/435 , B42D25/309
摘要: The invention relates to a security element (1) with authentication information (2) for checking the correct combination of two support parts (3, 4, 5), characterized in that the security element (1) comprises at least one first partial element (6) comprising first partial information (7) and a second partial element (8) comprising second partial information (9). The first partial element (6) can be associated with a first support part (3) and the second partial element (8) can be associated with a second support part (4), both partial elements (6, 8) can be moved from a starting position into a checking position in which both partial elements (6, 8) overlap. The first partial information (7) and the second partial information (9) represent the authentication information (2) when in the checking position.
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公开(公告)号:US09870669B2
公开(公告)日:2018-01-16
申请号:US15305991
申请日:2014-04-24
发明人: Sylvain Chosson
IPC分类号: G06K9/74 , G07D7/12 , G07D7/06 , B42D25/30 , B42D25/45 , B42D25/351 , B42D25/342 , B42D25/21 , G07D7/00
CPC分类号: G07D7/12 , B42D25/21 , B42D25/30 , B42D25/342 , B42D25/351 , B42D25/435 , B42D25/45 , G07D7/003 , G07D7/06
摘要: A security device for verifying an authenticity of a security doc-ument comprises an at least partially transparent multilayer substrate with a first surface and a second surface. A first pattern is arranged on the first surface. This first pattern is derivable using a first seed pattern. A second pattern is arranged on the second surface. This second pattern is derivable using a second seed pattern. The security device furthermore comprises a third pattern arranged between a first and a second substrate layer. The third pattern is derivable using an inversion of the first pattern, an inversion of the second pattern, and a non-inverted third seed pattern. Transmit lances and reflectivities of the patterns are selected such that in a reflection viewing mode, only the first or second seed pattern is visible, respectively. In a transmission viewing mode, only the third seed pattern is visible.
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公开(公告)号:US20160321852A1
公开(公告)日:2016-11-03
申请号:US15107646
申请日:2014-12-22
发明人: Sylvain CHOSSON , Dieter SAUTER
IPC分类号: G07D7/12 , B42D25/24 , B42D25/29 , B42D25/351
CPC分类号: G07D7/128 , B42D25/24 , B42D25/29 , B42D25/351 , B42D2035/36 , B42D2035/50
摘要: A security device for verifying an authenticity of a security document comprises an at least partially transparent substrate with a first surface and a second surface. A first pattern is arranged on the first surface. A second pattern is arranged on said second surface. The first and the second pattern each comprise a plurality of pixels with at least three different gray levels visible from a macroscopic perspective. The first and second pattern cover only gray levels in a range between 20% black and 80% black, in particular between 35% black and 65% black. The first pattern is inverted with respect to the second pattern.
摘要翻译: 用于验证安全文件的真实性的安全装置包括具有第一表面和第二表面的至少部分透明的基底。 第一图案布置在第一表面上。 第二图案布置在所述第二表面上。 第一和第二图案各自包括具有从宏观角度可见的至少三个不同灰度级的多个像素。 第一和第二图案仅覆盖20%黑色和80%黑色之间,特别是35%黑色和65%黑色之间的灰度级。 第一图案相对于第二图案反转。
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