Antenna and reader/writer device
    11.
    发明授权
    Antenna and reader/writer device 有权
    天线和读写器设备

    公开(公告)号:US08215561B2

    公开(公告)日:2012-07-10

    申请号:US12458026

    申请日:2009-06-29

    IPC分类号: G06K19/06

    摘要: An antenna includes a substrate made of a dielectric substance, and a conductor pattern formed on the substrate and including a feeding point, an open end, an extension part extending from the feeding point, and a spiral part extending spirally from an opposite end of the extension part to the open end. The spiral part includes a part juxtaposed with the extension part. A distance along length directions of the conductor pattern, from a zero point at which a current is zero in the part upon feeding power to the feeding point, to a point at which a line perpendicular to the part and passing through the zero point intersects the extension part, is set to a second distance at which an electric field strength generated as a combination of electric fields generated at these points upon the feeding of power enables communications with the wireless tag.

    摘要翻译: 天线包括由电介质构成的基板和形成在基板上的导体图案,其包括馈电点,开口端,从馈电点延伸的延伸部分,以及螺旋部分, 延伸部分到开放端。 螺旋部分包括与延伸部分并列的部分。 从导体图案的长度方向的距离,从供电功率到供电点的部分中的电流为零的零点到垂直于零件并且通过零点的线与点相交的点 延伸部分被设定为第二距离,在该第二距离处,作为在馈送电力时在这些点产生的电场的组合产生的电场强度使得能够与无线标签通信。

    ANTENNA, TAG COMMUNICATION APPARATUS, AND READER-WRITER SYSTEM
    12.
    发明申请
    ANTENNA, TAG COMMUNICATION APPARATUS, AND READER-WRITER SYSTEM 有权
    天线,标签通信设备和读写器系统

    公开(公告)号:US20110080271A1

    公开(公告)日:2011-04-07

    申请号:US12897247

    申请日:2010-10-04

    摘要: A first antenna section included in an antenna has a first conductor, supplies electric power to a plurality of tags, and transmits electromagnetic waves to and receives electromagnetic waves from the plurality of tags. One end of the first conductor is a feeding point and an other end of the first conductor is an open end. The first conductor is connected to a reader-writer device for communicating with the plurality of tags. The first conductor can output electromagnetic waves. A second antenna section included in the antenna has a second conductor one end of which is a feeding point, an other end of which is an open end, and which is opposite to the first conductor of the first antenna section with the plurality of tags therebetween.

    摘要翻译: 包括在天线中的第一天线部分具有第一导体,向多个标签提供电力,并且向多个标签发送电磁波并接收电磁波。 第一导体的一端是馈电点,第一导体的另一端是开口端。 第一导体连接到用于与多个标签通信的读写器设备。 第一根导体可以输出电磁波。 包括在天线中的第二天线部分具有第二导体,其一端是馈电点,其另一端是开口端,并且与第一天线部分的第一导体相对,并且其间具有多个标签 。

    Antenna and reader/writer device
    13.
    发明申请
    Antenna and reader/writer device 有权
    天线和读写器设备

    公开(公告)号:US20100078486A1

    公开(公告)日:2010-04-01

    申请号:US12458026

    申请日:2009-06-29

    IPC分类号: G06K19/06 H01Q1/36 G06K7/00

    摘要: An antenna includes a substrate made of a dielectric substance, and a conductor pattern formed on the substrate and including a feeding point, an open end, an extension part extending from the feeding point, and a spiral part extending spirally from an opposite end of the extension part to the open end. The spiral part includes a part juxtaposed with the extension part. A distance along length directions of the conductor pattern, from a zero point at which a current is zero in the part upon feeding power to the feeding point, to a point at which a line perpendicular to the part and passing through the zero point intersects the extension part, is set to a second distance at which an electric field strength generated as a combination of electric fields generated at these points upon the feeding of power enables communications with the wireless tag.

    摘要翻译: 天线包括由电介质构成的基板和形成在基板上的导体图案,其包括馈电点,开口端,从馈电点延伸的延伸部分,以及螺旋部分, 延伸部分到开放端。 螺旋部分包括与延伸部分并列的部分。 从导体图案的长度方向的距离,从供电功率到供电点的部分中的电流为零的零点到垂直于零件并且通过零点的线与点相交的点 延伸部分被设定为第二距离,在该第二距离处,作为在馈送电力时在这些点产生的电场的组合产生的电场强度使得能够与无线标签通信。

    Antenna device and RFID system
    14.
    发明授权
    Antenna device and RFID system 有权
    天线设备和RFID系统

    公开(公告)号:US09000992B2

    公开(公告)日:2015-04-07

    申请号:US13175098

    申请日:2011-07-01

    摘要: There is provided an antenna device for transmitting a radio wave to a tag capable of receiving the radio wave includes a first layer, a second layer, and a first plate which is disposed on or above the second layer. These are electrically conductive. The second layer is disposed apart from the first layer and includes a plurality of non-electrically conductive portions to generate an electromagnetic wave travelling along a first axis above the second layer. Further, the first plate is disposed on or above the second layer to allow the tag to receive the radio wave transmitted from the antenna.

    摘要翻译: 提供了一种用于将无线电波发射到能够接收无线电波的标签的天线装置,包括设置在第二层上或第二层上的第一层,第二层和第一板。 这些是导电的。 第二层与第一层分开设置,并且包括多个非导电部分,以产生沿着第二层上方的第一轴线行进的电磁波。 此外,第一板设置在第二层上或上方,以允许标签接收从天线发射的无线电波。

    Wireless tag
    15.
    发明授权
    Wireless tag 有权
    无线标签

    公开(公告)号:US08397994B2

    公开(公告)日:2013-03-19

    申请号:US12913360

    申请日:2010-10-27

    IPC分类号: G06K19/00

    摘要: A wireless tag includes: a wireless communication circuit that includes first and second terminals coupled to a loop antenna and performs wireless communication using the loop antenna; a first conductor that forms a first curved surface and includes a third terminal disposed at a first end of the first curved surface and coupled to the first terminal, and includes a first area including a second end of the first curved surface; and a second conductor that forms a second curved surface, includes a fourth terminal disposed at a third end of the second curved surface and coupled to the second terminal, and includes a second area including a fourth end of the second curved surface, the second area being parallel to the first area and overlapping with the first area, the first and second curved surfaces forming the loop antenna.

    摘要翻译: 无线标签包括:无线通信电路,其包括耦合到环形天线的第一和第二终端,并使用环形天线执行无线通信; 第一导体,其形成第一弯曲表面并且包括设置在所述第一弯曲表面的第一端处并且联接到所述第一端子的第三端子,并且包括包括所述第一弯曲表面的第二端的第一区域; 以及形成第二弯曲表面的第二导体,包括设置在所述第二弯曲表面的第三端并联接到所述第二端子的第四端子,并且包括第二区域,所述第二区域包括所述第二弯曲表面的第四端,所述第二区域 平行于第一区域并与第一区域重叠,第一和第二弯曲表面形成环形天线。

    ANTENNA SHEET, TAG, AND METHOD OF MANUFACTURING TAG
    16.
    发明申请
    ANTENNA SHEET, TAG, AND METHOD OF MANUFACTURING TAG 有权
    天线图,标签和制造标签的方法

    公开(公告)号:US20120013469A1

    公开(公告)日:2012-01-19

    申请号:US13079184

    申请日:2011-04-04

    IPC分类号: G08B13/14 H01P11/00 H01Q7/00

    摘要: An antenna sheet includes a mounting section on which an integrated circuit (IC) chip electrically connected with an antenna pattern is mounted, a first loop forming section that extends from both ends of the mounting section that holds the IC chip therebetween and forms a first loop, an intersection portion in which at least parts of both forefronts of the first loop forming section intersect with each other, and a second loop forming section that extends from the forefronts of the first loop forming section that intersect in the intersection portion and forms a second loop outside the first loop.

    摘要翻译: 天线片包括安装有与天线图案电连接的集成电路(IC)芯片的安装部分,从安装部分的两端延伸的第一环形成部分,其形成第一环路 所述第一环形成部的至少一部分相互交叉的交叉部,以及从所述第一环形成部的前后方向延伸并形成第二环形成部的第二环形成部, 循环在第一个循环之外。

    Antenna sheet, tag, and method of manufacturing tag
    17.
    发明授权
    Antenna sheet, tag, and method of manufacturing tag 有权
    天线片,标签和制造标签的方法

    公开(公告)号:US08537070B2

    公开(公告)日:2013-09-17

    申请号:US13079184

    申请日:2011-04-04

    IPC分类号: H01Q9/28 H01Q13/10

    摘要: An antenna sheet includes a mounting section on which an integrated circuit (IC) chip electrically connected with an antenna pattern is mounted, a first loop forming section that extends from both ends of the mounting section that holds the IC chip therebetween and forms a first loop, an intersection portion in which at least parts of both forefronts of the first loop forming section intersect with each other, and a second loop forming section that extends from the forefronts of the first loop forming section that intersect in the intersection portion and forms a second loop outside the first loop.

    摘要翻译: 天线片包括安装有与天线图案电连接的集成电路(IC)芯片的安装部分,从安装部分的两端延伸的第一环形成部分,其形成第一环路 所述第一环形成部的至少一部分相互交叉的交叉部,以及从所述第一环形成部的前后方向延伸并形成第二环形成部的第二环形成部, 循环在第一个循环之外。

    ANTENNA DEVICE AND RFID SYSTEM
    18.
    发明申请
    ANTENNA DEVICE AND RFID SYSTEM 有权
    天线设备和RFID系统

    公开(公告)号:US20120012655A1

    公开(公告)日:2012-01-19

    申请号:US13175098

    申请日:2011-07-01

    IPC分类号: G06K7/01 H01Q1/36 H01Q9/00

    摘要: There is provided an antenna device for transmitting a radio wave to a tag capable of receiving the radio wave includes a first layer, a second layer, and a first plate which is disposed on or above the second layer. These are electrically conductive. The second layer is disposed apart from the first layer and includes a plurality of non-electrically conductive portions to generate an electromagnetic wave travelling along a first axis above the second layer. Further, the first plate is disposed on or above the second layer to allow the tag to receive the radio wave transmitted from the antenna.

    摘要翻译: 提供了一种用于将无线电波发射到能够接收无线电波的标签的天线装置,包括设置在第二层上或第二层上的第一层,第二层和第一板。 这些是导电的。 第二层与第一层分开设置,并且包括多个非导电部分,以产生沿着第二层上方的第一轴线行进的电磁波。 此外,第一板设置在第二层上或上方,以允许标签接收从天线发射的无线电波。

    Radio interrogator system and radio communication method therefor
    19.
    发明授权
    Radio interrogator system and radio communication method therefor 有权
    无线电询问器系统及其无线电通信方法

    公开(公告)号:US08354916B2

    公开(公告)日:2013-01-15

    申请号:US11599097

    申请日:2006-11-14

    IPC分类号: H04Q5/22

    CPC分类号: G06K7/10356 G06K7/0008

    摘要: There is provided a radio interrogator system which reduces the interference with a radio transponder and avoids the decrease in throughput of the entire system in a case in which a plurality of radio interrogators are disposed at positions brought relatively close to each other and are simultaneously placed into operation.The plurality of radio interrogators are classified into two groups and each of the radio interrogators has an operation mode setting unit capable of exclusively setting, for each of the classified groups, a transmission mode for transmitting a radio transmission signal to a radio transponder or a reception mode for receiving a radio response signal transmitted from the radio transponder as a response to a radio transmission signal from the radio interrogator.

    摘要翻译: 提供了一种无线电询问器系统,其减少了与无线电转发器的干扰,并且在多个无线电询问器被布置在彼此相对靠近的位置的情况下避免了整个系统的吞吐量的降低,同时被放置在 操作。 多个无线电询问器被分为两组,每个无线电询问器具有操作模式设置单元,其能够针对每个分类的组专门设置用于将无线电发送信号发送到无线电转发器或接收的发送模式 用于接收从无线电应答器发送的无线电应答信号作为对来自无线电询问器的无线电发送信号的响应的模式。

    Container And Wireless Tag Reading System
    20.
    发明申请
    Container And Wireless Tag Reading System 审中-公开
    集装箱和无线标签阅读系统

    公开(公告)号:US20090289795A1

    公开(公告)日:2009-11-26

    申请号:US12363256

    申请日:2009-01-30

    IPC分类号: G08B13/14 B65D90/00

    摘要: The container for accommodating at least one article bearing a wireless tag that wirelessly communicates with a reader/writer antenna includes a conductor which electromagnetically couples with an antenna of the wireless tag when an interrogation signal is radiated from the reader/writer antenna toward the wireless tag or when a response signal is radiated from the wireless tag toward the reader/writer antenna.

    摘要翻译: 用于容纳至少一个带有与读/写天线无线通信的无线标签的物品的容器包括当询问信号从读/写天线朝向无线标签辐射时,与无线标签的天线电磁耦合的导体 或者当响应信号从无线标签朝向读写器天线发射时。