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1.发明公开COMPOSITE MAGNETIC ANTENNA AND RF TAG, METAL PART AND METAL INSTRUMENT HAVING THE COMPOSITE MAGNETIC ANTENNA OR THE RF TAG 有权磁性复合天线和RF标签，部分金属和金属INSTRUMENT WITH磁性复合天线或RF标签
公开(公告)号：EP2280450A1
公开(公告)日：2011-02-02
申请号：EP09746355.8
申请日：2009-05-12
发明人： KOUJIMA, Jun , KIMURA, Tetsuya , DOI, Takanori , SATO, Yoshiro
IPC分类号： H01Q7/08 , G06K19/07 , G06K19/077
CPC分类号： G06K19/07779 , G06K19/07771 , H01F17/04 , H01Q1/2225 , H01Q7/08
摘要： The present invention relates to a composite magnetic antenna for information communication utilizing a magnetic field component as well as a composite RF tag using the composite magnetic antenna, which can be embedded in metals while maintaining a sufficient communication sensitivity unlike conventional RF tags which were unusable in the metal embedding applications. The composite RF tag for transmitting and receiving information using an electromagnetic induction method according to the present invention, comprises a magnetic antenna on which an IC is mounted, and an insulating material and a metal material or a conductive material which are formed around the magnetic antenna, wherein the magnetic antenna comprises a central core formed of a magnetic material, and an electrode material formed into a coil around the central core; the insulating material is formed around the magnetic antenna except for one longitudinal end of the coil of the magnetic antenna; and the metal material or the conductive material is formed on an outside of the insulating material.
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2.发明授权
公开(公告)号：EP2602868B1
公开(公告)日：2020-09-02
申请号：EP11814547.3
申请日：2011-07-28
发明人： KOUJIMA, Jun , OHMAE, Satoshi , SATO, Yoshiro
IPC分类号： H05K1/16 , H01Q7/08 , H01Q1/22 , G06K19/07 , G06K19/077
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3.发明公开
公开(公告)号：EP2278661A1
公开(公告)日：2011-01-26
申请号：EP09735042.5
申请日：2009-04-22
发明人： KOUJIMA, Jun , KIMURA, Tetsuya , DOI, Takanori , SATO, Yoshiro
IPC分类号： H01Q7/08 , G06K17/00 , G06K19/07 , G06K19/077 , H01F1/34
CPC分类号： H01Q7/08 , G06K19/07749 , G06K19/07771 , H01F1/344 , H01F41/16 , H01Q1/40 , H05K1/165 , H05K2203/162
摘要： The present invention relates to a magnetic antenna for information communication using a magnetic field component which is capable of satisfying both reduction in size and improvement in communication sensitivity. The magnetic antenna of the present invention is used for transmitting and receiving information using an electromagnetic induction method, and comprises a central core formed of a magnetic material and a non-magnetic material, a coil-shaped electrode material wound around the core, and an insulating layer formed on at least one outside surface of the core on which the coil-shaped electrode material is provided, in which the magnetic material is separated into two or more parts through the non-magnetic material when viewed in a section of the core which is perpendicular to a magnetic flux passing therethrough.
摘要翻译： 本发明涉及一种利用磁场分量进行信息通信的磁性天线，该磁场分量能够同时减小尺寸并提高通信灵敏度。 本发明的磁性天线用于使用电磁感应方法发送和接收信息，并且包括由磁性材料和非磁性材料形成的中心芯，缠绕在芯上的线圈状电极材料和 形成在其上设置有线圈状电极材料的芯的至少一个外表面上的绝缘层，其中当在芯的一部分中观察时，磁性材料通过非磁性材料分离成两个或多个部分 垂直于通过其的磁通量。
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4.发明授权COMPOSITE MAGNETIC ANTENNA AND RF TAG, METAL PART AND METAL INSTRUMENT HAVING THE COMPOSITE MAGNETIC ANTENNA OR THE RF TAG 有权具有复合磁性天线或RF标签的复合磁性天线和RF标签，金属部件和金属仪器
公开(公告)号：EP2280450B1
公开(公告)日：2017-11-08
申请号：EP09746355.8
申请日：2009-05-12
发明人： KOUJIMA, Jun , KIMURA, Tetsuya , DOI, Takanori , SATO, Yoshiro
IPC分类号： H01Q7/08 , G06K19/07 , G06K19/077 , H01Q1/22
CPC分类号： G06K19/07779 , G06K19/07771 , H01F17/04 , H01Q1/2225 , H01Q7/08
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5.发明公开RF TAG, MAGNETIC ANTENNA, SUBSTRATE WITH THE RF TAG MOUNTED THEREON, AND COMMUNICATION SYSTEM 审中-公开RF-ETIKETT，MAGNETANTENNE，SUBSTRAT MIT DARAUF BEFESTIGTEM RF-ETIKETT UND KOMMUNIKATIONSSYSTEM
公开(公告)号：EP2602868A1
公开(公告)日：2013-06-12
申请号：EP11814547.3
申请日：2011-07-28
发明人： KOUJIMA, Jun , OHMAE, Satoshi , SATO, Yoshiro
IPC分类号： H01Q7/08 , G06K19/07 , G06K19/077
CPC分类号： G06K19/07779 , G06K19/07781 , H01F17/045 , H01Q1/2208 , H01Q7/08 , H05K1/165 , H05K2203/162
摘要： The present invention relates to a magnetic antenna for information communication using a magnetic field component which is a magnetic antenna or an RF tag capable of satisfying both reduction in size and improvement in communication sensitivity. More specifically, the present invention relates to an RF tag comprising a magnetic antenna for transmitting and receiving information using an electromagnetic induction method, and an IC mounted to the magnetic antenna, said magnetic antenna comprising a magnetic core and a plurality of coils formed on the magnetic core in which the coils each have an inductance L 1 satisfying the specific relational formula, and are formed with bank winding when the coils are lap-wound so as to prevent increase in parasitic capacitance thereof, connected in parallel to each other in an electric circuit, and disposed in series on the magnetic core; and a combined inductance L 0 of the magnetic antenna satisfies the specific relational formula.
摘要翻译： 本发明涉及一种使用磁场分量的磁场分量的磁性天线，该磁场分量是能够同时减小和提高通信灵敏度的磁性天线或RF标签。 更具体地，本发明涉及一种RF标签，其包括使用电磁感应方法发送和接收信息的磁性天线，以及安装在该磁性天线上的IC，所述磁性天线包括磁芯和形成在该磁性天线上的多个线圈 其中线圈各自具有满足特定关系式的电感L 1，并且当线圈缠绕时形成有绕组绕组，以防止其在电气中彼此并联连接的寄生电容的增加 电路，串联设置在磁芯上; 并且磁性天线的组合电感L 0满足特定的关系式。
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6.发明公开
公开(公告)号：EP2416446A1
公开(公告)日：2012-02-08
申请号：EP10758524.2
申请日：2010-03-25
发明人： KOUJIMA, Jun , DOI, Takanori , KIMURA, Tetsuya , SATO, Yoshiro
CPC分类号： G06K19/07728 , G06K19/07722 , G06K19/07749 , H01F17/0033 , H01F27/022 , H01Q1/04 , H01Q1/2225 , H01Q1/40 , H01Q7/08
摘要： The present invention relates to a composite RF tag for transmitting and receiving information using an electromagnetic induction method, comprising a magnetic antenna mounted with an IC, and a resin layer formed around the magnetic antenna, wherein the magnetic antenna comprises a central core formed of a magnetic material and a coil-shaped electrode material disposed around the core. The RF tag according to the present invention comprises the magnetic antenna surrounded by the resin, and therefore can provide a composite magnetic RF tag which can minimize adverse influence by surrounding water or metals in view of maintenance of tools or parts to which the composite RF tag is mounted, and is free from occurrence of any failure or cracking.
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7.发明公开MAGNETIC ANTENNA, RF TAG, AND SUBSTRATE HAVING THE RF TAG MOUNTED THEREON 审中-公开MAGNETANTENNE，RF-ETIKETT UND SUBSTRAT MIT DARAUF MONTIERTEM RF-ETIKETT
公开(公告)号：EP2385581A1
公开(公告)日：2011-11-09
申请号：EP10735878.0
申请日：2010-01-28
发明人： KOUJIMA, Jun , OHMAE, Satoshi , KIMURA, Tetsuya , SATO, Yoshiro
CPC分类号： H01Q1/2225 , H01Q7/00 , H01Q7/08 , H04B5/0087 , H05K1/165 , H05K2203/162
摘要： The present invention relates to an RF tag comprising a magnetic antenna for transmitting and receiving information using an electromagnetic induction method, and an IC mounted to the magnetic antenna, wherein the magnetic antenna comprises a magnetic core and a plurality of coils formed on the magnetic core; the coils each have an inductance L 1 satisfying the specific relational formula, and are connected in parallel to each other in an electric circuit and disposed in series on the magnetic core; and a combined inductance L 0 of the magnetic antenna satisfies the specific relational formula. The RF tag of the present invention is used as a magnetic antenna for information communication using a magnetic field component which is capable of satisfying both reduction in size and improvement in communication sensitivity.
摘要翻译： 本发明涉及一种RF标签，其包括使用电磁感应方法发送和接收信息的磁性天线，以及安装在该磁性天线上的IC，其中该磁性天线包括形成在该磁芯上的多个线圈 ; 线圈各自具有满足特定关系式的电感L 1，并且在电路中彼此并联连接并串联设置在磁芯上; 并且磁性天线的组合电感L 0满足特定的关系式。 本发明的RF标签用作使用能够同时减小尺寸并提高通信灵敏度的磁场分量的信息通信用磁性天线。
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