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公开(公告)号：US20160268685A1
公开(公告)日：2016-09-15
申请号：US15032114
申请日：2014-10-28
Applicant: DEXERIALS CORPORATION
Inventor： Katsuhisa ORIHARA
Abstract: An antenna device and an electronic apparatus are provided that enable a smaller casing and more stable communication by effectively using a magnetic shielding effect of a metal plate, regardless of internal structure or relationship of other components in a mobile apparatus. Included therein is an antenna coil (12) bisected into one side section and another side section of a loop antenna (11) along an edge of a magnetic sheet (110) attached to an inner wall surface of a metal body (111) disposed at a distant position relative to an antenna (121) of an opposing external device. The one side section of the loop antenna (11) opposes the magnetic sheet (110) and the other side section of the loop antenna (11) opposes the metal body (111) disposed at the distant position.
Abstract translation: 提供一种天线装置和电子设备，其能够通过有效地使用金属板的磁屏蔽效应来实现更小的壳体和更稳定的通信，而不管移动设备中的其他部件的内部结构或关系如何。 其中包括沿着安装在金属体（111）的内壁表面上的磁性片（110）的边缘的一个侧部分分成一个侧部分的环形天线（11）的另一侧部分的天线线圈（12） 相对于相对的外部设备的天线（121）的远处的位置。 环形天线（11）的一侧部与磁性片（110）相对，环形天线（11）的另一侧部分与配置在远方的金属体（111）相对。
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公开(公告)号：US20180211150A1
公开(公告)日：2018-07-26
申请号：US15745919
申请日：2016-06-28
Applicant: DEXERIALS CORPORATION
Inventor： Katsuhisa ORIHARA , Norio SAITO , Masahiro KOBO
IPC: G06K19/077 , H01Q7/00 , H01Q1/24 , H01Q1/22 , H01Q1/02
CPC classification number: G06K19/07783 , G06K19/077 , H01Q1/02 , H01Q1/2216 , H01Q1/2225 , H01Q1/243 , H01Q7/00
Abstract: The purpose of the present invention is to ensure satisfactory antenna communication performance even in a case where an antenna coil is placed on the underside of a thermal diffusion sheet. An antenna device (1), incorporated in an electronic apparatus, which communicates with an external device via an electromagnetic field signal, comprising: an antenna coil (12) provided by winding a conducting wire (12a) in a two-dimensional shape and inductively coupled to the external device; and a thermal diffusion sheet (20) provided so as to overlap the antenna coil at a surface of the antenna coil that faces the external device, wherein the thermal diffusion sheet is provided with a slit (18) formed so as to extend from a region overlapping an opening of the antenna coil to an end of the thermal diffusion sheet and a thermal diffusion sheet side opening (19) or slit connected to the slit and formed in the region overlapping the opening of the antenna coil.
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公开(公告)号：US20160204500A1
公开(公告)日：2016-07-14
申请号：US14912459
申请日：2014-08-19
Applicant: DEXERIALS CORPORATION
Inventor： Katsuhisa ORIHARA , Manabu SUZUKI
Abstract: An antenna device is incorporated into an electronic apparatus and is able to communicate by receiving a magnetic field transmitted from a reader/writer (120). The antenna device includes an antenna substrate (11), an antenna coil (11a) formed so as to loop around on one surface of the antenna substrate (11), a magnetic sheet (13) inserted into a central section of the antenna coil (11a) to pull in the magnetic field transmitted from the reader/writer (120), and a circuit section that is mounted in a shared circuit mounting region (20) provided on the other surface of the antenna substrate (11) at a position that avoids a position at which the magnetic sheet (13) is inserted and that is connected to an external circuit. At least part of a winding wire of the antenna coil (11a) surrounds at least a portion of circuit components forming the circuit section.
Abstract translation: 将天线装置并入电子设备中，并且能够通过接收从读取器/写入器（120）发送的磁场来进行通信。 天线装置包括天线基板（11），形成为环绕在天线基板（11）的一个表面上的天线线圈（11a），插入天线线圈的中心部分的磁性片（13） 11a），以拉动从读取器/写入器（120）发送的磁场，以及电路部分，其安装在设置在天线基板（11）的另一个表面上的共享电路安装区域（20）中，位于 避免了磁片（13）插入并连接到外部电路的位置。 天线线圈（11a）的绕组线的至少一部分围绕形成电路部分的电路部件的至少一部分。
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公开(公告)号：US20190236432A1
公开(公告)日：2019-08-01
申请号：US16312197
申请日：2017-06-23
Applicant: DEXERIALS CORPORATION
Inventor： Katsuhisa ORIHARA
IPC: G06K19/077 , H04B5/00 , H01Q1/52
CPC classification number: G06K19/07779 , G06K19/077 , H01Q1/2216 , H01Q1/24 , H01Q1/38 , H01Q1/526 , H01Q7/00 , H01Q7/06 , H04B5/0081 , H04B5/02
Abstract: An antenna device incorporated in an electronic apparatus and communicating with an external device via an electromagnetic field signal, including: an antenna coil inductively coupled to the external device and provided by winding around a conducting wire in planar shape; a magnetic sheet arranged to overlap with the antenna coil mutually along the antenna coil by inserting the magnetic sheet into a coil opening provided at center side of the antenna coil; and a metallic cover formed with an opening near an end of the metallic cover and arranged at surface side of the antenna coil opposing to the external device, wherein the antenna coil is arranged to overlap with the metallic cover in a region between the opening and the end of the metallic cover at a backside surface of the metallic cover opposite to a surface of the metallic cover opposing to the external device.
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公开(公告)号：US20180151941A1
公开(公告)日：2018-05-31
申请号：US15576538
申请日：2016-05-02
Applicant: DEXERIALS CORPORATION
Inventor： Katsuhisa ORIHARA
CPC classification number: H01Q1/2216 , H01Q1/38 , H01Q7/06
Abstract: The purpose of the present invention is to provide an antenna device that makes it possible to ensure satisfactory communication performance even when the antenna device is mounted in an electronic apparatus with limited mounting space. An antenna device, incorporated in an electronic apparatus, which communicates with an external device via an electromagnetic field signal, comprising: a metal plate provided inside a housing of the electronic apparatus and facing the external device, and an antenna coil provided by winding a conducting wire in a approximately rectangular shape so that parts of the conducting wire that face each other in a width direction via an opening of the antenna coil come close to each other, and inductively coupled to the external device, wherein the antenna coil is provided along a side face of the metal plate.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20170040673A1
公开(公告)日：2017-02-09
申请号：US15227150
申请日：2016-08-03
Applicant: Dexerials Corporation
Inventor： Masayoshi KANNO , Norio SAITO , Manabu SUZUKI , Katsuhisa ORIHARA
CPC classification number: H01Q7/06 , H01Q1/2225 , H01Q1/243 , H01Q1/38 , H01Q1/526
Abstract: In order to reduce device size and costs, an antenna device incorporated into an electronic apparatus is provided with an antenna substrate including an antenna coil portion having an antenna coil formed therein, a component portion, and a bending portion arranged along the X-direction, the bending portion being sandwiched between the antenna coil portion and the component portion, wherein on each of the front surface and the back surface of the component portion, an I/O interface for connecting electrically to the body of the electronic apparatus is provided. The antenna substrate is bendable at the bending portion.
Abstract translation: 为了减小装置尺寸和成本，将并入电子设备的天线装置设置有天线基板，其包括形成有天线线圈的天线线圈部分，部件部分和沿X方向布置的弯曲部分， 所述弯曲部分夹在所述天线线圈部分和所述部件之间，其中在所述部件部分的所述前表面和所述后表面中的每一个上设置有用于与所述电子设备的主体电连接的I / O接口。 天线基板在弯曲部分处是可弯曲的。
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公开(公告)号：US20150333389A1
公开(公告)日：2015-11-19
申请号：US14654717
申请日：2013-11-14
Applicant: DEXERIALS CORPORATION
Inventor： Katsuhisa ORIHARA , Norio SAITO , Akihiro FUKUDA , Hiroyuki RYOSON , Masayoshi KANNO
CPC classification number: H01Q1/2225 , H01Q1/1207 , H01Q1/1271 , H01Q1/243 , H01Q1/3275 , H01Q1/38 , H01Q1/42 , H01Q7/00 , H01Q7/06 , H01Q7/08 , H01Q9/27
Abstract: Provided is a wireless communication system which has excellent communication characteristics even between antenna modules having antenna coils between which there is a large difference in outside diameter. The wireless communication system includes: a first antenna module including a first antenna coil; and a second antenna module including a second antenna coil and capable of communication by receiving a magnetic field transmitted from the first antenna module, in which the first antenna coil and the second antenna coil have mutually different outside diameters, and, out of the first antenna coil and the second antenna coil, the antenna coil having a larger outside diameter is formed in such a way that the area of an opening portion inside the innermost perimeter of an antenna pattern is not more than 120% of the outside diameter area of the other antenna coil having a smaller outside diameter.
Abstract translation: 提供了即使在具有天线线圈的天线模块之间也具有优异的通信特性的无线通信系统之间，其外径差异很大。 无线通信系统包括：第一天线模块，包括第一天线线圈; 以及第二天线模块，包括第二天线线圈，并且能够通过接收从第一天线模块发送的磁场进行通信，其中第一天线线圈和第二天线线圈具有相互不同的外径，并且在第一天线 线圈和第二天线线圈，具有较大外径的天线线圈以这样的方式形成，使得天线图案的最内周边内的开口部分的面积不超过另一个的外径面积的120％ 具有较小外径的天线线圈。
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公开(公告)号：US20190190125A1
公开(公告)日：2019-06-20
申请号：US16302056
申请日：2017-05-22
Applicant: DEXERIALS CORPORATION
Inventor： Katsuhisa ORIHARA
CPC classification number: H01Q1/243 , H01Q1/2208 , H01Q1/2266 , H01Q1/24 , H01Q1/526 , H01Q7/06 , H04B5/0062
Abstract: An antenna device has: an antenna coil inductively coupled to the external device and provided by winding around a conducting wire such that wires opposing in width direction via an opening will be close to each other and divided such that one side part in which the wire is wound around in one direction and other side part in which the wire is wound around in other direction, via a center line longitudinally traversing the opening in a longitudinal direction; and an electronic apparatus cover having an opening, wherein the cover is having a magnetic shielding function, and the antenna coil is arranged in the opening provided at the cover such that the antenna coil is not overlapped with the cover, and also, an area of the cover opening at the other side part side is wider than an area of the cover opening at the one side part side.
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公开(公告)号：US20190157744A1
公开(公告)日：2019-05-23
申请号：US16302608
申请日：2017-05-22
Applicant: DEXERIALS CORPORATION
Inventor： Katsuhisa ORIHARA
Abstract: An antenna device incorporated in an electronic apparatus and communicating with an external device via an electromagnetic field signal, including: an antenna coil inductively coupled to the external device and provided by winding around a conducting wire so conducting wires opposing in width direction via an opening will be close together; and a sheet-like conductor at a surface of the antenna coil opposite a surface of the antenna coil opposing the external device, wherein the coil is divided into two parts, i.e. one side part wherein the conducting wire is wound around in one direction and other side part wound in other direction, via a center line longitudinally traversing the opening, and the conductor is configured with a conductor side opening overlapped only with the other side part of the antenna coil, and a slit formed between the conductor side opening and any outer edge of the sheet-like conductor.
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公开(公告)号：US20160336645A1
公开(公告)日：2016-11-17
申请号：US15111565
申请日：2015-01-14
Applicant: DEXERIALS CORPORATION
Inventor： Katsuhisa ORIHARA , Norio SAITO , Akihiro FUKUDA , Manabu SUZUKI , Hiroyuki RYOSON , Masayoshi KANNO , Masahiro KOBO
CPC classification number: H01Q1/243 , G06K19/077 , H01Q1/2208 , H01Q7/00 , H04B5/0031
Abstract: An antenna device incorporated in an electronic apparatus to communicate with an external apparatus via an electromagnetic field signal includes a first conductor provided inside a housing of the electronic apparatus and opposing the external apparatus, a loop antenna having an antenna coil conductively coupled to the external apparatus and coiling thereon, a sheet-like second conductor provided as being spaced with a predetermined space from the first conductor and partially overlapping or making contact with a surface of the loop antenna opposite to a surface opposing the external apparatus, and a sheet-like third conductor provided between the first conductor and the second conductor and having one end overlapping or making contact with the first conductor and other end partially overlapping or making contact with the second conductor.
Abstract translation: 一种结合在电子设备中的天线装置，其经由电磁场信号与外部设备通信，包括设置在电子设备的壳体内并与外部设备相对的第一导体，环形天线，其具有导电耦合到外部设备的天线线圈 并卷绕在其上，片状第二导体被设置为与第一导体间隔开预定空间，并且与环形天线的与外部设备相对的表面相反的表面部分地重叠或接触，并且片状第三导体 导体设置在第一导体和第二导体之间，并且具有一个端部与第一导体重叠或接触，而另一端部分地与第二导体接触。
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