RFID TAG USING A SURFACE INSENSITIVE ANTENNA STRUCTURE
    31.
    发明申请
    RFID TAG USING A SURFACE INSENSITIVE ANTENNA STRUCTURE 审中-公开
    RFID标签使用表面敏感天线结构

    公开(公告)号:WO2004093246A2

    公开(公告)日:2004-10-28

    申请号:PCT/US2004/011218

    申请日:2004-04-12

    CPC classification number: G06K19/07771 G06K19/07749 H01Q1/38 H01Q9/0407

    Abstract: An RFID device includes conductive tabs, and a conductive structure, with a dielectric layer between the conductive tabs and the conductive structure. The conductive structure overlaps the conductive tabs and acts as a shield, allowing the device to be at least somewhat insensitive to the surface upjon which it is mounted, or to the presence of nearby objects, such as goods in a carton or other container that includes the device. The dielectric layer may be a portion of the container, such as an overlapped portion of the container. Alternatively, the dieletric layer may be a separate layer, which may vary in thickness, allowing one of the conductive tabs to be capacitively coupled to the conductive structure. As another alternataive, the dielectric layer may be an expandable substrate that may be expanded after fabrication operations, such as printing.

    Abstract translation: RFID设备包括导电突片和导电结构,其中介电层位于导电突片和导电结构之间。 导电结构与导电突出部重叠并用作屏蔽,允许该装置至少对其被安装的表面隆起或者附近的物体(例如纸箱或其他容器中的货物)的存在至少有些不敏感,包括 装置。 电介质层可以是容器的一部分,例如容器的重叠部分。 或者,该缺陷层可以是单独的层,其可以在厚度上变化,从而允许导电片中的一个电容耦合到导电结构。 作为另一种替代方案,电介质层可以是可以在制造操作之后扩展的可扩展基底,例如印刷。

    ELECTRONIC ARTICLE SURVEILLANCE SYSTEM INCLUDING LOW-COST EAS TAG
    32.
    发明申请
    ELECTRONIC ARTICLE SURVEILLANCE SYSTEM INCLUDING LOW-COST EAS TAG 审中-公开
    电子文章监督系统,包括低成本标签

    公开(公告)号:WO2012125433A1

    公开(公告)日:2012-09-20

    申请号:PCT/US2012/028395

    申请日:2012-03-09

    Inventor: FORSTER, Ian, J.

    CPC classification number: G08B13/2434 E05B73/0017 E05B73/0047

    Abstract: A robust tag. The robust tag may include a body section, at least one movable latching member disposed within the body section, at least one attachment structure receivable within the body and selectively engageable to the at least one latching member; and at least one responsive member disposed within the body and in cooperative arrangement with the at least one latching member. Upon the application of a signal to at least one drive position on the body section, the responsive member generates a flexural wave that induces a movement of the at least one latching member, so as to disengage the at least one latching member from the at least one attachment structure.

    Abstract translation: 强大的标签。 坚固的标签可以包括主体部分,设置在主体部分内的至少一个可移动的闩锁部件,可容纳在主体内并且可选择地与至少一个闩锁部件接合的至少一个连接结构; 以及至少一个响应构件,其布置在所述主体内并且与所述至少一个闩锁构件协调地布置。 在将信号施加到身体部分上的至少一个驱动位置时,响应构件产生引起至少一个闩锁构件的运动的弯曲波,以便使至少一个闩锁构件从至少 一个附件结构。

    SENSING THE PROPERTIES OF A MATERIAL LOADING A UHF RFID TAG BY ANALYSIS OF THE COMPLEX REFLECTION BACKSCATTER AT DIFFERENT FREQUENCIES AND POWER LEVELS
    33.
    发明申请
    SENSING THE PROPERTIES OF A MATERIAL LOADING A UHF RFID TAG BY ANALYSIS OF THE COMPLEX REFLECTION BACKSCATTER AT DIFFERENT FREQUENCIES AND POWER LEVELS 审中-公开
    通过分析不同频率和功率水平的复合反射式反射镜,感测材料加载UHF RFID标签的性能

    公开(公告)号:WO2012099751A1

    公开(公告)日:2012-07-26

    申请号:PCT/US2012/020905

    申请日:2012-01-11

    Inventor: FORSTER, Ian, J.

    CPC classification number: G06K19/077

    Abstract: An RFID device for sensing the properties of a material in proximity to a UHF tag. The RFID device includes a microchip, an antenna operatively coupled to the microchip, and an impedance transforming section operatively coupled to the microchip and to the antenna. Changing an electrical characteristic of at least one component of the RFID device results in a complex reflected signal at a reader device representing a sensed state of a material in proximity to the RFID device.

    Abstract translation: 用于感测UHF标签附近的材料的特性的RFID设备。 RFID设备包括微芯片,可操作地耦合到微芯片的天线以及可操作地耦合到微芯片和天线的阻抗变换部分。 改变RFID装置的至少一个部件的电特性导致读取器装置处的复数反射信号表示RFID装置附近的材料的感测状态。

    ISOLATING AN RFID- BASED SENSOR FROM ENVIRONMENTAL INTERFERENCE
    34.
    发明申请
    ISOLATING AN RFID- BASED SENSOR FROM ENVIRONMENTAL INTERFERENCE 审中-公开
    从环境干扰中分离基于RFID的传感器

    公开(公告)号:WO2012082422A1

    公开(公告)日:2012-06-21

    申请号:PCT/US2011/063236

    申请日:2011-12-05

    Inventor: FORSTER, Ian, J.

    CPC classification number: G06K19/0723

    Abstract: An RFID-based sensor (10) is provided with an RFID chip (12) and an antenna (14) electrically connected to the RFID chip. The antenna is adapted to receive energy from an RF field and produce a signal. The sensor also includes a sensing material (16) electrically connected to the antenna and having an electrical property which varies in the presence of an environmental factor. The sensor is further provided with a dielectric spacer material (18) and a ground element (20) which is adapted to at least partially isolate the sensing material from the environmental factor.

    Abstract translation: 基于RFID的传感器(10)设置有与RFID芯片电连接的RFID芯片(12)和天线(14)。 天线适于从RF场接收能量并产生信号。 传感器还包括电连接到天线的感测材料(16),并具有在存在环境因素的情况下变化的电性质。 传感器还设置有介电隔离材料(18)和接地元件(20),其适于至少部分地将感测材料与环境因素隔离。

    RETAIL ITEM DISPLAY DEVICE
    36.
    发明申请
    RETAIL ITEM DISPLAY DEVICE 审中-公开
    零售项目显示设备

    公开(公告)号:WO2011119913A2

    公开(公告)日:2011-09-29

    申请号:PCT/US2011/029918

    申请日:2011-03-25

    Abstract: A retail item display includes an RFID processor, a display driving mechanism, at least one power source, and an electronic display. The RFID processor can include an antenna and an RFID processor. The display driving mechanism can include a microcontroller and a display driver or similar device. The electronic display comprises a display medium sandwiched between two electrodes. The RFID device is in communication with the display driving mechanism to display updated product information on the electronic display according to instructions from an external RFID activator. In one embodiment, the retail item display includes an electronic display that can be activated or deactivated. In another embodiment, the retail item display includes at least one customizable portion and at least one non-customizable portion. Methods to reduce the number of electrical connections between the display driving mechanism and the electronic display are also disclosed.

    Abstract translation: 零售物品显示器包括RFID处理器,显示驱动机构,至少一个电源和电子显示器。 RFID处理器可以包括天线和RFID处理器。 显示驱动机构可以包括微控制器和显示驱动器或类似装置。 电子显示器包括夹在两个电极之间的显示介质。 RFID设备与显示驱动机构通信,以根据来自外部RFID激活器的指令在电子显示器上显示更新的产品信息。 在一个实施例中,零售项目显示器包括可以被激活或去激活的电子显示器。 在另一个实施例中,零售商展示包括至少一个可定制部分和至少一个不可定制部分。 还公开了减少显示驱动机构和电子显示器之间的电连接数量的方法。

    RFID STRAP AND CUTTING DEVICE
    37.
    发明申请

    公开(公告)号:WO2011081972A1

    公开(公告)日:2011-07-07

    申请号:PCT/US2010/060685

    申请日:2010-12-16

    Inventor: FORSTER, Ian, J.

    CPC classification number: G06K19/07749 G06K19/07752 Y10T156/1052

    Abstract: The present invention describes an RFID tag and a method of making an RFID tag. The RFID tag includes a first substrate with a conductive layer disposed thereon. Further, the RFID tag is formed with a second substrate having an RFID chip, a processor, a blade and a coupling mechanism mounted thereon. Also, the second substrate is coupled to the first substrate with a coupling mechanism.

    Abstract translation: 本发明描述了RFID标签和制造RFID标签的方法。 RFID标签包括其上设置有导电层的第一基板。 此外,RFID标签形成有具有安装在其上的RFID芯片,处理器,刀片和联接机构的第二基板。 此外,第二基板通过联接机构联接到第一基板。

    MERCHANDISE SECURITY KIT
    38.
    发明申请
    MERCHANDISE SECURITY KIT 审中-公开
    商品安全套

    公开(公告)号:WO2010117822A2

    公开(公告)日:2010-10-14

    申请号:PCT/US2010/029290

    申请日:2010-03-31

    CPC classification number: G01V15/00 E05B73/0017

    Abstract: A merchandise security kit includes a tag body, a first tack adapted to be removably attached to the tag body to form a first reusable hard tag that is limited to electronic article surveillance (EAS) capabilities, and a second tack adapted to be removably attached to the tag body to form a second reusable hard tag that is provided with both EAS and radio frequency identification (RFID) capabilities. The tag body comprises a security inlay that is disposed within a protective casing, the security inlay including an antenna and an EAS marker. The second tack comprises an enlarged head, a sharpened pin connected to the head and an integrated circuit (IC) chip embedded within the head. With the second tack attached to the tag body, the IC chip either conductively or reactively couples to the antenna in the tag body to provide the second hard tag with its RFID capabilities.

    Abstract translation: 商品安全套件包括标签主体,适于可移除地附接到标签主体以形成限于电子物品监视(EAS)能力的第一可重复使用的硬标签的第一粘扣,以及适于可移除地附接到 标签体以形成具有EAS和射频识别(RFID)能力的第二可重复使用的硬标签。 标签主体包括布置在保护壳体内的安全嵌体,安全嵌体包括天线和EAS标记。 第二个钉包括一个扩大的头部,一个连接到头部的尖锐的针头和一个嵌在头部内部的集成电路(IC)芯片。 随着第二个粘贴附着在标签体上,IC芯片以传导或反应的方式耦合到标签主体中的天线,为第二个硬标签提供其RFID功能。

    RADIO FREQUENCY IDENTIFICATION DEVICE WITH VISUAL INDICATOR
    39.
    发明申请
    RADIO FREQUENCY IDENTIFICATION DEVICE WITH VISUAL INDICATOR 审中-公开
    具有视觉指示器的无线电频率鉴别装置

    公开(公告)号:WO2006071477A1

    公开(公告)日:2006-07-06

    申请号:PCT/US2005/044204

    申请日:2005-12-05

    Inventor: FORSTER, Ian, J.

    Abstract: An RFID device (10) includes a chip (12), an antenna (14) operatively coupled to the chip, and a visual indicator (18) operatively coupled to the chip. The visual indicator provides a visual indication of an operative state of the device. The visual indication may be human readable and/or machine readable, and may provide visual indication that is dependent on a change in an operative state of the device. The operative state that triggers the visual indication may include a state in which the chip has temporarily or permanently been rendered inoperative or disabled, that is, in which the chip no longer responds to, or otherwise interacts with, ordinary incoming RF signals such as from a device reader. The visual indicator may be included in a display (16) that functions by any of a variety of mechanisms, such as by use of electrochromic materials, thermochromic materials, liquid crystals, or chemically-reactive materials.

    Abstract translation: RFID设备(10)包括芯片(12),可操作地耦合到芯片的天线(14)和可操作地耦合到芯片的视觉指示器(18)。 视觉指示器提供了设备的操作状态的可视指示。 视觉指示可以是人类可读和/或机器可读的,并且可以提供依赖于设备的操作状态的变化的视觉指示。 触发视觉指示的操作状态可以包括其中芯片暂时地或永久地被变为不工作或禁用的状态,即芯片不再响应于或以其他方式与普通输入RF信号相互作用,例如从 设备阅读器 视觉指示器可以包括在通过诸如通过使用电致变色材料,热变色材料,液晶或化学反应性材料的各种机构中的任一种起作用的显示器(16)中。

    RFID DEVICE PREPARATION SYSTEM
    40.
    发明申请
    RFID DEVICE PREPARATION SYSTEM 审中-公开
    RFID设备准备系统

    公开(公告)号:WO2006007519A1

    公开(公告)日:2006-01-19

    申请号:PCT/US2005/023220

    申请日:2005-06-29

    Inventor: FORSTER, Ian, J.

    CPC classification number: G06K7/10465 G06K7/0008 G06K7/0095 Y10T29/49004

    Abstract: An RFID device preparation system includes a printer combined with a short-range tester/reader. The tester/reader operatively couples to the RFID device using capacitive and/or magnetic coupling. By use of capacitive and/or magnetic coupling, good read characteristics may be obtained, while obtaining excellent discrimination between various RFID devices that may be in or near the tester/reader. Thus, RFID devices may be inexpensively and reliably tested one at a time, without appreciable interference or effect due to the presence of other RFID devices. The tester/reader may include electric-filed and/or magnetic-field coupling elements that are configured to receive different signals, in order to test a variety of configurations of RFID devices. This may enable the device preparation system to accommodate various types and configurations of RFID devices, increasing versatility of the system.

    Abstract translation: RFID设备准备系统包括与短距离测试器/读取器组合的打印机。 测试器/读取器使用电容和/或磁耦合操作地耦合到RFID设备。 通过使用电容和/或磁耦合,可以获得良好的读取特性,同时可以在可能在测试器/读取器中或附近的各种RFID器件之间获得优异的辨别。 因此,由于存在其他RFID设备,RFID设备可以一次一个地廉价可靠地测试,而没有明显的干扰或影响。 测试器/读取器可以包括被配置为接收不同信号的电场耦合元件和/或磁场耦合元件,以便测试RFID器件的各种配置。 这可以使设备准备系统能够适应各种类型和配置的RFID设备,从而提高系统的多功能性。

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