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公开(公告)号:US10347068B2
公开(公告)日:2019-07-09
申请号:US16096497
申请日:2017-09-25
发明人: Miki Kagano , Hiroshi Araki , Toshiaki Shoji , Hideki Matsui , Kazuya Makabe , Tomoyuki Miyata , Tomokazu Ogomi
摘要: A capacitance detection device includes a first electrode and a second electrode that at least partially face each other on opposite sides of a transfer path. An oscillator circuit forms an electric field between the first electrode and the second electrode. A detection circuit detects a change in capacitance between the first electrode and the second electrode. At least one of the oscillator circuit and the detection circuit is included in each of a first board and a second board. The first board is disposed such that a side surface of the first board faces the first electrode in an electric field direction, and the second board is disposed such that a side surface of the second board faces the second electrode in the electric field direction.
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公开(公告)号:US5324079A
公开(公告)日:1994-06-28
申请号:US966546
申请日:1992-10-26
IPC分类号: B42D15/00 , B42D25/355 , D21H21/48 , G07D7/026 , G07D7/04 , G07D7/20 , B32B3/16 , B32B15/08 , B42D15/10
CPC分类号: D21H21/48 , B42D25/355 , G07D7/026 , G07D7/04 , G07D7/20 , Y10S428/90 , Y10S428/916 , Y10T428/24876 , Y10T428/24917 , Y10T428/256 , Y10T428/31678 , Y10T428/31681
摘要: A security element that can be embedded in the form of a thread or strip in a security document, in particular a paper of value, is composed of two carrier sheets, each of which bears each of the marking substances allowing for detection of authenticity. The two carrier sheets are put together in such a way that the marking substances to be protected from mechanical abrasion and other external influences come to lie on the inside.The thread not only offers special protection for the marking substances, but can also be embedded in the paper substance easily due to its symmetrical structure and without showing any tendency to curl.
摘要翻译: 可以以安全文件,特别是有价值的纸中的线或条的形式嵌入的安全元件由两个承载板组成,每个承载板具有允许检测真实性的每个标记物质。 将两个载体片材放置在一起,使得要被保护的标记物质不受机械磨损和其它外部影响而落在内部。 该线不仅为标记物质提供特殊保护,而且还可以由于其对称结构而容易地嵌入纸张物质中,并且不会出现卷曲的倾向。
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公开(公告)号:US20220398888A1
公开(公告)日:2022-12-15
申请号:US17610626
申请日:2020-05-13
申请人: Prismade Labs Gmbh
发明人: Karin Weigelt , Jan Thiele
摘要: A method for verifying an object preferably a document, a (bank) card and/or a product package is provided with an electrically conductive security feature on a device with a capacitive surface sensor. After the object with the security feature is placed on the surface sensor, in particular a dynamic input is performed on the object and the electrically conductive security feature using an input means for generating a characteristic time-dependent signal on the surface sensor. The detected time-dependent signal is subsequently evaluated. Furthermore, an object with a security feature or method for its production, system or kit for carrying out the method and for verifying a document is provided with a conductive electrical security feature on a capacitive surface sensor.
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公开(公告)号:US20210325559A1
公开(公告)日:2021-10-21
申请号:US17285489
申请日:2019-09-18
发明人: Toru ARAMAKI , Hiroshi ARAKI
摘要: An electrostatic capacitance detection device includes a first electrode, and a second electrode at least a part of which is opposed to the first electrode across a transport path extending in a transport direction in which a detection target having a sheet shape is transported. The first electrode and the second electrode extend in a cross direction intersecting the transport direction and have mutually different shapes. Alternatively, the electrostatic capacitance detection device further includes a first floating electrode disposed on the side of the first electrode opposite to the transport path, and a second floating electrode disposed on the side of the second electrode opposite to the transport path. Alternatively, at least one of the first electrode or the second electrode is provided with a first electric field adjuster or a second electric field adjuster.
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15.
公开(公告)号:US20190266826A1
公开(公告)日:2019-08-29
申请号:US16349029
申请日:2017-11-08
摘要: An apparatus and method for classifying value documents includes least two sensor devices arranged to capture waves reflected on a front side and on a back side of a value document and to generate corresponding sensor data or to capture properties of the value document in at least two different regions of the value document by means of different measuring principles and to generate corresponding sensor data. At least one evaluation device is arranged to classify the value document with the aid of the sensor data generated by the at least two sensor devices, which sensor data relate to the waves reflected on the front side and back side of the value document or to the properties of the value document captured in the at least two different regions of the value document by means of different measuring principles.
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公开(公告)号:US20190139349A1
公开(公告)日:2019-05-09
申请号:US16096497
申请日:2017-09-25
发明人: Miki KAGANO , Hiroshi ARAKI , Toshiaki SHOJI , Hideki MATSUI , Kazuya MAKABE , Tomoyuki MIYATA , Tomokazu OGOMI
CPC分类号: G07D7/026 , G01R27/2605 , G01V3/088 , G06K9/00624 , G07D7/121 , G07D7/189
摘要: A capacitance detection device includes a first electrode and a second electrode that at least partially face each other on opposite sides of a transfer path. An oscillator circuit forms an electric field between the first electrode and the second electrode. A detection circuit detects a change in capacitance between the first electrode and the second electrode. At least one of the oscillator circuit and the detection circuit is included in each of a first board and a second board. The first board is disposed such that a side surface of the first board faces the first electrode in an electric field direction, and the second board is disposed such that a side surface of the second board faces the second electrode in the electric field direction.
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公开(公告)号:US10140799B2
公开(公告)日:2018-11-27
申请号:US15572466
申请日:2016-05-06
发明人: Yang Chang , Hongjun Wu , Zhuang Jiang , Zhiqiang Sun
摘要: A device for detecting a foreign object attached on a surface of a sheet-like medium, comprising a static electricity providing part (A) for providing static electrical charges, a medium transporting part (B) for transporting a medium under detection, and a static electricity sensor and identifier part (C). The medium transporting part comprises a static electricity receiving unit and a static electricity absorbing unit sequentially connected. The static electricity receiving unit is connected to the static electricity providing part (A), and the static electricity absorbing unit is connected to the static electricity sensor and identifier part (C). The static electricity receiving unit is configured to transfer the static electrical charges obtained from the static electricity providing part (A) to the medium under detection. The static electricity absorbing unit is configured to absorb the static electrical charges of the medium under detection.
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公开(公告)号:US06850420B2
公开(公告)日:2005-02-01
申请号:US10156508
申请日:2002-05-28
申请人: Robert Reiner
发明人: Robert Reiner
摘要: The flat mount assembly, or transponder, has at least one semiconductor chip that is connected to an antenna for interchanging data and power with an electronic apparatus. The antenna is formed of two electrical conductors. A conductive layer is formed on the mount in overlapping relationship with the electrical conductors of the antenna. The overlapping conductive layer results in greater capacitive coupling between the electronic apparatus and the flat mount assembly.
摘要翻译: 平板安装组件或应答器具有至少一个连接到天线的半导体芯片,用于与电子设备交换数据和电源。 天线由两个电导体组成。 导电层以与天线的电导体重叠的关系形成在安装座上。 重叠的导电层导致电子设备和平坦安装组件之间的更大的电容耦合。
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