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公开(公告)号:US20140160904A1
公开(公告)日:2014-06-12
申请号:US14103302
申请日:2013-12-11
申请人: SICPA HOLDING SA
发明人: Eric DECOUX , Cecile LAPORTE , Andrea CALLEGARI
IPC分类号: G04B45/00
CPC分类号: G04B45/0015 , G01N21/6408 , G04B19/32 , G04G9/0041
摘要: A timepiece including at least dial, at least one hand mounted on the timepiece and having an upper side and a lower side facing the dial, and a security material arranged on the lower side of the at least one hand. The security material includes a medium containing one or more compounds having luminescent properties in the infrared (IR) range of the electromagnetic spectrum.
摘要翻译: 一种钟表,包括至少一个表盘,至少一只手安装在所述钟表上,并且具有面向所述表盘的上侧和下侧以及布置在所述至少一只手的下侧的安全材料。 安全材料包括含有一种或多种在电磁光谱的红外(IR)范围内具有发光性质的化合物的介质。
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公开(公告)号:US20140013846A1
公开(公告)日:2014-01-16
申请号:US13940709
申请日:2013-07-12
申请人: SICPA HOLDING SA
发明人: Eric DECOUX , Lorenzo SIRIGU , Andrea CALLEGARI , Yves BERTHIER
IPC分类号: G04D7/00
CPC分类号: G04D7/1214 , G01M7/00 , G01N21/87 , G04B47/042 , G04D7/001 , G04D7/002 , G04D7/004 , G04D7/005 , G04D7/1228
摘要: Method for authenticating a timepiece including applying at least one external excitation to said timepiece using an external device, measuring acoustic vibrations at least one of emitted and absorbed inside the timepiece to obtain an electrical signal representative of the measured acoustic vibrations, wherein a magnitude of the electrical signal represents magnitude information of the measured acoustic vibrations as a function of time, comparing the magnitude information with at least one reference magnitude information, and determining an authenticity of the timepiece based on the comparing.
摘要翻译: 用于认证钟表的方法,包括使用外部装置对所述钟表施加至少一个外部激励,测量钟表内部发射和吸收的至少一个的声振动,以获得表示所测量的声振动的电信号,其中, 电信号表示作为时间的函数的测量的声音振动的幅度信息,将幅度信息与至少一个参考幅度信息进行比较,并且基于该比较来确定钟表的真实性。
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公开(公告)号:US20130256415A1
公开(公告)日:2013-10-03
申请号:US13801053
申请日:2013-03-13
申请人: SICPA HOLDING SA
发明人: Andrea CALLEGARI , Frédéric GREMAUD , Cécile PASQUIER , Tristan JAUZEIN , Olivier ROZUMEK , Brahim KERKAR , Thomas TILLER , Stéphanie RASCAGNERES
CPC分类号: B42D25/364 , B32B15/08 , B32B27/08 , B41M3/14 , B41M3/148 , B42D15/0073 , B42D25/29 , B42D25/391 , B42D2033/16 , B42D2033/26 , B42D2033/42 , G06K19/02 , Y10T428/31504
摘要: Coding flake or film including at least two chiral liquid crystal polymer (CLCP) layers with a first CLCP layer that has a first detectable parameter and a second CLCP layer including a second detectable parameter; at least one additional layer including a third detectable parameter, the at least one additional layer comprising a material that is not a chiral liquid crystal polymer; and wherein at least the third detectable parameter is different from each of the first detectable parameter and the second detectable parameter.
摘要翻译: 编码包含至少两个手性液晶聚合物(CLCP)层的薄片或薄膜,其中第一CLCP层具有第一可检测参数和包含第二可检测参数的第二CLCP层; 至少一个附加层,包括第三可检测参数,所述至少一个附加层包含不是手性液晶聚合物的材料; 并且其中至少所述第三可检测参数与所述第一可检测参数和所述第二可检测参数中的每一个不同。
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公开(公告)号:US20130200143A1
公开(公告)日:2013-08-08
申请号:US13757296
申请日:2013-02-01
申请人: SICPA HOLDING SA
发明人: Andrea CALLEGARI , Lorenzo SIRIGU , Christine REINHARD , Eric DECOUX , Thierry MAURON , Yves BERTHIER
CPC分类号: G06K5/04 , G01N21/23 , G01N21/6408 , G01N21/87 , G04B47/04 , G04D7/00 , G06K7/10821
摘要: A method and system for creating and storing an identifier for a timepiece having at least one gemstone. The method includes determining one or more characteristics of the at least one gemstone and detecting a relative position of the at least one gemstone in the timepiece. The method further includes creating the identifier for the timepiece in dependence upon at least one of the one or more characteristics of the at least one gemstone and the respective relative position of the at least one gemstone and storing the identifier in a database or device.
摘要翻译: 一种用于创建和存储具有至少一个宝石的钟表的标识符的方法和系统。 所述方法包括确定所述至少一个宝石的一个或多个特征并且检测所述至少一个宝石在所述钟表中的相对位置。 该方法还包括根据至少一个宝石的一个或多个特征中的至少一个以及至少一个宝石的相应相对位置创建钟表的标识符,并将该标识符存储在数据库或设备中。
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公开(公告)号:US20220171954A1
公开(公告)日:2022-06-02
申请号:US17434705
申请日:2019-12-27
申请人: SICPA HOLDING SA
发明人: Jean-Luc DORIER , Todor DINOEV , Evgeny LOGINOV , Catherine FANKHAUSER , Kalin NICOLOV , Bart SUICHIES , Claude-Alain DESPLAND , Andrea CALLEGARI
IPC分类号: G06K7/14 , G06K19/06 , B42D25/369 , B42D25/378
摘要: The invention allows using a commodity hardware (e.g. a smartphone, a tablet, a computer . . . ) to automatically establish a high level of assurance authentication and identification of any government-issued identity document of a user (e.g. identity card, driving license, passport . . . ) and link that to digital identity counterpart. Moreover, the invention allows personalizing a material-based security feature provided of said government-issued identity document to create a link between the identity document and its data content that can be read by such a commodity hardware and serves as reliable credential for accessing a service once the material-based security feature has been authenticated via the commodity hardware and a signature of the identity data of the user has been authenticated by a server of an authority.
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公开(公告)号:US20210339553A1
公开(公告)日:2021-11-04
申请号:US17282983
申请日:2019-10-04
申请人: SICPA HOLDING SA
IPC分类号: B42D25/324 , G02B27/00 , G02B27/09
摘要: The invention relates to a method of designing a refractive transparent or partially transparent light-redirecting surface, or a reflective light-redirecting surface, of a caustic layer comprising providing a discrete representation of an input target image, calculating a generalized power diagram for a set of image pixels pi of the target image and computing a piecewise light-redirecting surface of the caustic layer based on a calculated optimal set of weights minimizing a cost function associated with the set of image pixels pi. The invention also relates to an optical security element, a marked object, a method of visually authenticating an object and use of the optical security element for authenticating or securing against counterfeiting.
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公开(公告)号:US20200230995A1
公开(公告)日:2020-07-23
申请号:US16652321
申请日:2018-09-28
申请人: SICPA HOLDING SA
发明人: Andrea CALLEGARI , Pierre DEGOTT , Todor DINOEV , Christophe GARNIER , Alain MAYER , Yuliy SCHWARTZBURG , Romain TESTUZ , Mark PAULY
IPC分类号: B42D25/324 , B42D25/435 , B42D25/44
摘要: The invention relates to a thin optical security element comprising a reflective or refractive light-redirecting surface having a relief pattern operable to redirect incident light from a light source and form a projected image on a projection surface, the optical parameters of this optical security element fulfilling a specific projection criterion such that the projected image comprises a caustic pattern reproducing a reference pattern that is easily visually recognizable by a person. The invention also relates to a method for designing a relief pattern of an optical security element.
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公开(公告)号:US20150053006A1
公开(公告)日:2015-02-26
申请号:US14466075
申请日:2014-08-22
申请人: SICPA HOLDING SA
发明人: Eric DECOUX , Andrea CALLEGARI
CPC分类号: G04D7/1207 , G01H13/00 , G04B18/02 , G04C5/00 , G04D7/001 , G04D7/003 , G04D7/1228
摘要: A timepiece having at least one quartz oscillator and/or at least one transducer. A method for authenticating a timepiece includes measuring acoustic vibrations emitted by the timepiece to obtain an electrical signal, performing a transform of said electrical signal into at least one domain, extracting identification information from the transformed electrical signal, comparing the extracted information with at least one reference information, and determining an authenticity of said timepiece based on the comparing.
摘要翻译: 一种具有至少一个石英振荡器和/或至少一个换能器的钟表。 一种用于认证钟表的方法,包括:测量由该钟表发出的声振动以获得电信号,执行将该电信号变换成至少一个域,从变换的电信号中提取识别信息,将提取的信息与至少一个 参考信息,以及基于该比较来确定所述时计的真实性。
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公开(公告)号:US20140013847A1
公开(公告)日:2014-01-16
申请号:US13940830
申请日:2013-07-12
申请人: SICPA HOLDING SA
发明人: Eric DECOUX , Andrea CALLEGARI , Yves BERTHIER
IPC分类号: G04D7/00
CPC分类号: G04D7/001 , G04D7/1228
摘要: Embodiments relate to method for authenticating timepiece comprising measuring acoustic vibrations emitted by timepiece to obtain electrical signal, which indicates variation of magnitude of measured acoustic vibrations as function of time. The method includes processing electrical signal to attenuate plurality of acoustic events in said electrical signal, performing transform of processed electrical signal into a frequency domain to obtain frequency-domain power spectrum indicating variation of power of processed electrical signal as a function of frequency, identifying at least one narrow peak in frequency-domain power spectrum corresponding to at least one resonance frequency of a part of timepiece resonating in a quiet zone. The method also includes extracting at least one resonance frequency corresponding to at least one narrow peak, comparing extracted at least one resonance frequency with at least one reference resonance frequency, and deriving information on an authenticity of said timepiece based on the comparing.
摘要翻译: 实施例涉及用于认证钟表的方法,包括测量由钟表发射的声振动以获得电信号,其指示作为时间的函数的测量的声振动的大小的变化。 该方法包括处理电信号以衰减所述电信号中的多个声学事件,执行将经处理的电信号转换成频域以获得频域功率谱,该频域功率谱指示作为频率的函数的经处理的电信号的功率变化, 频域功率谱中的至少一个窄峰值对应于在安静区域中谐振的一部分时钟的至少一个共振频率。 该方法还包括提取与至少一个窄峰对应的至少一个谐振频率,将提取的至少一个谐振频率与至少一个参考谐振频率进行比较,以及基于该比较导出所述钟表的真实性的信息。
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公开(公告)号:US20230288697A1
公开(公告)日:2023-09-14
申请号:US17917845
申请日:2021-04-07
申请人: SICPA HOLDING SA
CPC分类号: G02B26/0875 , B42D25/30 , B42D25/405 , G02B1/10 , G02B27/18 , G03F1/68
摘要: The invention relates to an anti-copy optical element comprising a caustic layer and a mask layer configured to simultaneously display a visible image reproducing a reference image and form a projected image containing a visible caustic pattern reproducing a reference pattern, upon illumination of the optical element with a light source, the projected image being distinct from the reference image. The invention also relates to a method for designing a relief pattern of a light-redirecting surface of said caustic layer consistently with the transmission properties of the mask layer.
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