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1. 发明申请

US20110101113A1 COMPOSITE MAGNETIC ANTENNA AND RF TAG, AND METAL PART AND METAL TOOL ON WHICH THE COMPOSITE MAGNETIC ANTENNA OR RF TAG IS INSTALLED 有权
标题翻译：复合磁性天线和RF标签以及安装有复合磁性天线或RF标签的金属部件和金属工具
公开(公告)号：US20110101113A1
公开(公告)日：2011-05-05
申请号：US12992197
申请日：2009-05-12
申请人： Jun Koujima , Tetsuya Kimura , Takanori Doi , Yoshiro Sato
发明人： Jun Koujima , Tetsuya Kimura , Takanori Doi , Yoshiro Sato
IPC分类号： G06K19/07 , H01Q7/08
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.
摘要翻译：本发明涉及一种利用磁场分量的信息通信的复合磁性天线以及使用复合磁性天线的复合磁性天线，该复合磁性天线可以嵌入在金属中，同时保持足够的通信灵敏度，这与常规的RF标签不同，金属嵌入式应用。用于使用根据本发明的电磁感应方法发送和接收信息的复合RF标签包括安装有IC的磁性天线和形成在磁性天线周围的绝缘材料和金属材料或导电材料其中，所述磁性天线包括由磁性材料形成的中心芯和形成为所述中心芯周围的线圈的电极材料; 绝缘材料围绕磁性天线形成，除了磁性天线的线圈的一个纵向端部之外; 并且金属材料或导电材料形成在绝缘材料的外侧上。

2. 发明授权

US08479999B2 Composite magnetic antenna and RF tag, and metal part and metal tool on which the composite magnetic antenna or RF tag is installed 有权
标题翻译：复合磁性天线和RF标签，以及金属部件和金属工具，其上安装有复合磁性天线或RF标签
公开(公告)号：US08479999B2
公开(公告)日：2013-07-09
申请号：US12992197
申请日：2009-05-12
申请人： Jun Koujima , Tetsuya Kimura , Takanori Doi , Yoshiro Sato
发明人： Jun Koujima , Tetsuya Kimura , Takanori Doi , Yoshiro Sato
IPC分类号： G06K19/06 , G08B13/14
CPC分类号： G06K19/07779 , G06K19/07771 , H01F17/04 , H01Q1/2225 , H01Q7/08
摘要： A composite magnetic antenna for information communication utilizes 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 are unusable in the metal embedding applications. The composite RF tag for transmitting and receiving information using an electromagnetic induction method includes 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. The magnetic antenna includes 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. The metal material or the conductive material is formed on an outside of the insulating material.
摘要翻译：用于信息通信的复合磁性天线使用复合磁性天线，使用复合磁性天线，其可嵌入金属中，同时保持与在金属嵌入应用中不可用的常规RF标签相当的通信灵敏度。使用电磁感应方法发送和接收信息的复合RF标签包括安装有IC的磁性天线以及围绕磁性天线形成的绝缘材料和金属材料或导电材料。磁性天线包括由磁性材料形成的中心芯和围绕中心芯形成为线圈的电极材料。绝缘材料围绕磁性天线形成，除了磁性天线的线圈的一个纵向端。金属材料或导电材料形成在绝缘材料的外侧。

3. 发明申请

US20120091210A1 COMPOSITE RF TAG, AND TOOL MOUNTED WITH THE COMPOSITE RF TAG 有权
标题翻译：复合RF标签和与复合RF标签安装的工具
公开(公告)号：US20120091210A1
公开(公告)日：2012-04-19
申请号：US13260988
申请日：2010-03-25
申请人： Jun Koujima , Takanori Doi , Tetsuya Kimura , Yoshiro Sato
发明人： Jun Koujima , Takanori Doi , Tetsuya Kimura , Yoshiro Sato
IPC分类号： G06K19/077
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.
摘要翻译：本发明涉及一种用于使用电磁感应方法发送和接收信息的复合RF标签，其包括安装有IC的磁性天线以及围绕该磁性天线形成的树脂层，其中该磁性天线包括由磁性材料和设置在芯周围的线圈状电极材料。根据本发明的RF标签包括由树脂包围的磁性天线，因此可以提供复合磁RF标签，其可以考虑到维护复合RF标签的工具或部件，从而最小化周围的水或金属的不利影响被安装，没有发生任何故障或破裂。

4. 发明申请

US20110124299A1 MAGNETIC ANTENNA, BOARD MOUNTED WITH THE SAME, AND RF TAG 有权
标题翻译：磁性天线，安装在其上的板和RF标签
公开(公告)号：US20110124299A1
公开(公告)日：2011-05-26
申请号：US12989162
申请日：2009-04-22
申请人： Jun Koujima , Tetsuya Kimura , Takanori Doi , Yoshiro Sato
发明人： Jun Koujima , Tetsuya Kimura , Takanori Doi , Yoshiro Sato
IPC分类号： H04B1/38 , H01F38/14
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成分进行信息通信的磁性天线，该磁场分量既能够减小尺寸又能够提高通信灵敏度。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，以及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。

5. 发明授权

US09397401B2 Magnetic antenna, board mounted with the same, and RF tag 有权
标题翻译：磁性天线，安装了相同的板，和RF标签
公开(公告)号：US09397401B2
公开(公告)日：2016-07-19
申请号：US12989162
申请日：2009-04-22
申请人： Jun Koujima , Tetsuya Kimura , Takanori Doi , Yoshiro Sato
发明人： Jun Koujima , Tetsuya Kimura , Takanori Doi , Yoshiro Sato
IPC分类号： H01Q7/08 , G06K19/077 , H01F1/34 , H01Q1/40 , H05K1/16 , H01F41/16
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成分进行信息通信的磁性天线，该磁场分量既能够减小尺寸又能够提高通信灵敏度。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，以及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。

6. 发明授权

US08720787B2 Composite RF tag, and tool mounted with the composite RF tag 有权
标题翻译：复合RF标签和工具安装有复合RF标签
公开(公告)号：US08720787B2
公开(公告)日：2014-05-13
申请号：US13260988
申请日：2010-03-25
申请人： Jun Koujima , Takanori Doi , Tetsuya Kimura , Yoshiro Sato
发明人： Jun Koujima , Takanori Doi , Tetsuya Kimura , Yoshiro Sato
IPC分类号： G06K19/06
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.
摘要翻译：本发明涉及一种用于使用电磁感应方法发送和接收信息的复合RF标签，其包括安装有IC的磁性天线和围绕该磁性天线形成的树脂层，其中该磁性天线包括由磁性材料和设置在芯周围的线圈状电极材料。根据本发明的RF标签包括由树脂包围的磁性天线，因此可以提供复合磁RF标签，其可以考虑到维护复合RF标签的工具或部件，从而最小化周围的水或金属的不利影响被安装，没有发生任何故障或破裂。

7. 发明申请

US20130020394A1 MAGNETIC ANTENNA, AND RF TAG AND BOARD MOUNTED WITH THE RF TAG 有权
标题翻译：磁性天线，以及RF标签和安装在RF标签上的板
公开(公告)号：US20130020394A1
公开(公告)日：2013-01-24
申请号：US13146276
申请日：2010-01-28
申请人： Jun Koujima , Satoshi Ohmae , Tetsuya Kimura , Yoshiro Sato
发明人： Jun Koujima , Satoshi Ohmae , Tetsuya Kimura , Yoshiro Sato
IPC分类号： G06K19/073 , H01Q7/08
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 L1 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 L0 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L1，并且在电路中并联并串联配置在磁芯上; 并且磁性天线的组合电感L0满足特定关系式。本发明的RF标签被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的磁性天线。

8. 发明授权

US09634735B2 Magnetic antenna, and RF tag and board mounted with the RF tag 有权
公开(公告)号：US09634735B2
公开(公告)日：2017-04-25
申请号：US13146276
申请日：2010-01-28
申请人： Jun Koujima , Satoshi Ohmae , Tetsuya Kimura , Yoshiro Sato
发明人： Jun Koujima , Satoshi Ohmae , Tetsuya Kimura , Yoshiro Sato
IPC分类号： G06K19/06 , H04B5/00 , H01Q7/08 , H01Q1/22 , H05K1/16
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 L1 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 L0 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.

9. 发明申请

US20070111038A1 Magnetic recording medium 审中-公开
标题翻译：磁记录介质
公开(公告)号：US20070111038A1
公开(公告)日：2007-05-17
申请号：US11273607
申请日：2005-11-15
申请人： Jun Koujima , Teruaki Santoki , Takanori Doi
发明人： Jun Koujima , Teruaki Santoki , Takanori Doi
IPC分类号： G11B5/65
CPC分类号： G11B5/70 , G11B5/70642
摘要： A magnetic recording medium comprises a polymer film substrate having an elongated shape or a polymer flexible substrate; an underlayer having a thickness of less than 10 nm, which is formed on the substrate; and a magnetic recording layer comprising a spinel iron oxide thin film containing maghemite as a main component, which is formed on the underlayer and has a coercive force of not less than 159 kA/m (2000 Oe). The present invention provides the magnetic recording medium comprising a spinel iron oxide thin film containing maghemite as a main component, which exhibits an excellent recording resolution performance while maintaining a high coercive force and a high coercive force squareness.
摘要翻译：磁记录介质包括具有细长形状的聚合物薄膜基材或聚合物柔性基材; 形成在基板上的厚度小于10nm的底层; 以及包含形成在底层上并具有不小于159kA / m（2000Oe）的矫顽力的以磁赤铁矿为主要成分的尖晶石氧化铁薄膜的磁记录层。本发明提供一种包含磁铁矿作为主要成分的尖晶石氧化铁薄膜的磁记录介质，在保持高矫顽力和高矫顽力矩形度的同时表现出优异的记录分辨率性能。

10. 发明授权

US06916530B2 Perpendicular magnetic recording medium 失效
标题翻译：垂直磁记录介质
公开(公告)号：US06916530B2
公开(公告)日：2005-07-12
申请号：US10255075
申请日：2002-09-26
申请人： Jun Koujima , Teruaki Santoki , Masaaki Maekawa , Takanori Doi
发明人： Jun Koujima , Teruaki Santoki , Masaaki Maekawa , Takanori Doi
IPC分类号： G11B5/64 , G11B5/73 , G11B5/66 , G11B5/70 , H01J1/00
CPC分类号： G11B5/667 , G11B5/653 , G11B5/7325 , Y10S428/90 , Y10T428/12465 , Y10T428/265
摘要： A perpendicular magnetic recording medium, comprises a substrate; a soft-magnetic layer formed on the substrate; an NaCl-type oxide layer for orientation control formed on the soft-magnetic layer, having a thickness of from more than 0 to less than 10 nm; and a magnetic recording layer formed on the NaCl-type oxide layer for orientation control, comprising a maghemite thin film. Such a perpendicular magnetic recording medium is capable of showing excellent magnetic properties, a high recording resolution and improved surface properties.
摘要翻译：垂直磁记录介质，包括基板; 形成在所述基板上的软磁性层; 用于定向控制的NaCl型氧化物层形成在软磁层上，其厚度大于0至小于10nm; 以及形成在用于取向控制的NaCl型氧化物层上的磁记录层，包括磁赤铁矿薄膜。这样的垂直磁记录介质能够显示优异的磁性能，高记录分辨率和改进的表面性能。

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