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1. 发明专利

JP2005210213A Antenna device 审中-公开
标题翻译：天线设备
公开(公告)号：JP2005210213A
公开(公告)日：2005-08-04
申请号：JP2004012141
申请日：2004-01-20
申请人： Tdk Corp , Tdk株式会社
发明人： HIRANO SATOSHI , OKAMOTO AKIRA , TAKAHASHI TAKESHI , ODA MITSURU , KURIHARA HIROSHI
IPC分类号： B42D15/10 , G06K17/00 , H01Q1/38 , H01Q7/06
摘要： PROBLEM TO BE SOLVED: To realize a communication environment more excellent than a conventional environment by improving antenna sensitivity and a communication distance. SOLUTION: This communication system is provided with a non-contact IC card 50, and a reader/writer 1 for contactlessly reading/writing information from/to this IC card 50. The reader/writer 1 has an antenna substrate 10, a circuit substrate 20, and a soft magnetic body 30. The soft magnetic body 30 is disposed on the side opposite to a direction of radiating an electromagnetic wave for communication. The circuit substrate 20 is provided with a resonating capacitor and the like for forming a resonant circuit together with a loop antenna 11. The capacitance of the resonant capacitor is set at a value at which deviation from a desired value of a resonant frequency due to the arrangement of the soft magnetic body 30 can be corrected. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过提高天线灵敏度和通信距离，实现比常规环境更优异的通信环境。解决方案：该通信系统设置有非接触式IC卡50和用于从该IC卡50进行非接触式读取/写入信息的读取器/写入器1.读取器/写入器1具有天线基板10，电路基板20和软磁体30.软磁体30配置在与辐射用于通信的电磁波的方向相反的一侧。电路基板20设置有用于与环形天线11一起形成谐振电路的谐振电容器等。谐振电容器的电容被设定为与谐振频率的期望值的偏差由于可以校正软磁体30的布置。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2007012689A Composite magnetic body for rfid and antenna equipment for rfid 审中-公开
标题翻译：用于RFID的RFID和天线设备的复合磁体
公开(公告)号：JP2007012689A
公开(公告)日：2007-01-18
申请号：JP2005188416
申请日：2005-06-28
申请人： Tdk Corp , Tdk株式会社
发明人： TANAKA TAKASHI , ODA MITSURU , KURIHARA HIROSHI
IPC分类号： H01F1/26 , H01F1/14 , H01F1/147 , H01F27/00 , H01Q1/52 , H01Q7/00
摘要： PROBLEM TO BE SOLVED: To provide a composite magnetic body for RFID, which is designed in such a way that electro-static charge in the composite magnetic body does not occur, namely, appropriate conductivity is given, and to provide antenna equipment for RFID with little fluctuation of a resonance frequency by static electricity. SOLUTION: Antenna equipment for RFID is provided with an antenna substrate 1 and the composite magnetic body for RFID 10. In the antenna substrate 1, a good conductor antenna pattern 3 becoming a loop-like antenna is formed on one face of an insulating substrate 2. The composite magnetic body for RFID 10 comprises at least soft magnetic metal powder and binder, and volume resistivity is 1,000 Ω cm or below. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于RFID的复合磁体，其设计成使得复合磁体中的静电荷不发生，即给出适当的导电性，并且提供天线设备用于静电时谐振频率波动较小的RFID。解决方案：用于RFID的天线设备设置有天线基板1和用于RFID 10的复合磁体。在天线基板1中，形成为环状天线的良好导体天线图案3形成在绝缘基板2.用于RFID 10的复合磁体至少包括软磁性金属粉末和粘结剂，体积电阻率为1000Ωcm以下。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006179253A Esd suppressing method and structure 审中-公开
标题翻译： ESD抑制方法和结构
公开(公告)号：JP2006179253A
公开(公告)日：2006-07-06
申请号：JP2004370298
申请日：2004-12-22
申请人： Tdk Corp , Tdk株式会社
发明人： ODA MITSURU , TANAKA TAKASHI , KURIHARA HIROSHI , YANAGAWA HIROSHIGE
IPC分类号： H05F1/02 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide ESD (electro-static discharge) suppressing method which can suppress an affect by disposing a soft magnetic body having appropriate conductivity for an ESD suppression object, such as a conductor line in electronic equipment, a circuit board and an electronic equipment housing, and which can be fitted later to the ESD suppression object.
SOLUTION: A sheet product 30 for ESD suppression is manufactured by sticking an insulating dielectric layer 20 on one side of a sheet-like compound magnetic body 10, so as to directly mount a sheet-like compound magnetic body 10 having a surface resistance ratio of ≤100 Ω/sq on the ESD suppression object, on the EDS suppression object such as a conductor line 41 in electronic equipment, a circuit board, or an electronic equipment housing, or in the vicinity thereof. The sheet product 30 is mounted on the conductor line 41 formed on the board 40, as the suppression object, by an insulating adhesive layer 22 disposed on the dielectric layer 20.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供ESD（静电放电）抑制方法，其可以通过将诸如电子设备中的导体线的ESD抑制对象布置具有适当导电性的软磁体来抑制影响，电路板和电子设备外壳，可以稍后安装在ESD抑制对象上。解决方案：通过在片状复合磁体10的一侧粘附绝缘介电层20来制造用于ESD抑制的片材产品30，以直接安装具有表面的片状复合磁体10 在ESD抑制对象上，电子设备，电路板或电子设备外壳等导线41上的EDS抑制对象或其附近的电阻比≤100Ω/ sq。片材产品30通过设置在电介质层20上的绝缘粘合剂层22安装在形成在板40上的导体线41上作为抑制对象。（C）2006，JPO＆NCIPI

4. 发明专利

JP2006072681A Contactless ic reader/writer 审中-公开
标题翻译：无接触式IC读/写
公开(公告)号：JP2006072681A
公开(公告)日：2006-03-16
申请号：JP2004255085
申请日：2004-09-02
申请人： Tdk Corp , Tdk株式会社
发明人： ODA MITSURU , TANAKA TAKASHI , KURIHARA HIROSHI
IPC分类号： G06K17/00 , H01Q1/22 , H01Q1/52 , H04B5/02
摘要： PROBLEM TO BE SOLVED: To provide a contactless IC reader/writer that prevents interference with an adjacent reader/writer, even if a plurality of readers/writers are positioned to be flush with an antenna surface. SOLUTION: The contactless IC reader/writer, which has an antenna board 10 with an antenna for communication at a MHz band communication frequency with a contactless IC card as a communication target, and a circuit board 20 arranged on the back of the antenna board 10, has sidewall metal 30 arranged as a good conductor at side positions of the antenna so as to project from the antenna surface in the direction of the electromagnetic wave radiation. A sidewall soft magnetic material 40 is arranged at least within part of the sidewall metal 30. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：即使多个读取器/写入器被定位成与天线表面齐平，提供一种防止对相邻读取器/写入器的干扰的非接触式IC读取器/写入器。解决方案：具有天线板10的非接触式IC读写器，其具有以与无线IC卡作为通信对象的以MHz频带通信频率通信的天线的天线板10和布置在该背面的电路板20 天线板10具有在天线的侧面位置处布置成良导体的侧壁金属30，从天线表面沿电磁波辐射的方向突出。侧壁软磁材料40布置在侧壁金属30的至少一部分内。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2006013976A Soft magnetic substance and antenna unit using same 有权
标题翻译：软磁性物质和使用相同的天线单元
公开(公告)号：JP2006013976A
公开(公告)日：2006-01-12
申请号：JP2004189046
申请日：2004-06-28
申请人： Tdk Corp , Tdk株式会社
发明人： ODA MITSURU , TANAKA TAKASHI , KURIHARA HIROSHI
IPC分类号： H01Q7/04 , G06K17/00 , G06K19/07 , G06K19/077 , H04B1/59 , H04B5/02
摘要： PROBLEM TO BE SOLVED: To improve antenna characteristics and a communication range by reducing the influence due to a good conductor such as metal by arranging a soft magnetic substance at the back of an antenna in a radio communication system using a non-contact IC card, a reader/writer and the like. SOLUTION: In this antenna unit having an antenna substrate 5 provided at least with the antenna for radiating an electromagnetic wave toward a communication target side and a circuit board 10 for controlling the antenna, the soft magnetic substance 20 is disposed between the antenna opposite to the radiation direction of the electromagnetic wave and the circuit board 10. In the soft magnetic substance 20, the value of a function f between complex relative permeability and thickness in a communication frequency of a MHz band is ≥200. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过在使用非接触式的无线电通信系统中通过在天线的背面布置软磁性物质来减少由于诸如金属的良好导体引起的影响而提高天线特性和通信范围 IC卡，读写器等。解决方案：在具有至少设置有用于向通信目标侧辐射电磁波的天线的天线基板5和用于控制天线的电路板10的天线单元中，软磁性物质20设置在天线与电磁波的放射方向相反的电路板10.在软磁性物质20中，在MHz频带的通信频率中，复相对磁导率与厚度之间的函数f的值为≥200。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2005315614A Communication space for mobile type radio communication equipments 有权
标题翻译：移动通信无线电通信设备通信空间
公开(公告)号：JP2005315614A
公开(公告)日：2005-11-10
申请号：JP2004131040
申请日：2004-04-27
申请人： Tdk Corp , Tdk株式会社
发明人： KURIHARA HIROSHI , TAKIZAWA KOJI , ODA MITSURU
IPC分类号： E04B1/92 , G01R29/08 , G01R29/10 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a communication space for portable type radio communication equipment which can inexpensively realize a good communication space in a special communication space of the portable type radio communication equipment by placing a wave absorber so as not to generate a null point of electric field intensity in a communication region in a shield space against a using wave of the portable type radio communication equipment in an actual use environment.
SOLUTION: In the shield space 2 shielding wave used by the portable type radio communication equipment 5 for communication, the portable radio communication equipment 5 and an antenna 30 for communication are placed, and at least at a part of the shield space 2, a wave absorber 20 is placed. The wave absorber 20 is placed in the communication region in the shield space 2 so that no null point of electric field intensity exists.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：为了提供便携式无线电通信设备的通信空间，其可以通过放置波形吸收体来廉价地实现便携式无线电通信设备的特殊通信空间中的良好通信空间，以便不产生在实际使用环境中，与便携式无线电通信设备的使用波相对应的屏蔽空间的通信区域中的电场强度的零点。解决方案：在便携式无线电通信设备5用于通信的屏蔽空间2屏蔽波中，便携式无线电通信设备5和用于通信的天线30被放置在屏蔽空间2的至少一部分放置有吸波器20。波形吸收体20被放置在屏蔽空间2的连通区域内，不存在电场强度的零点。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2010063081A Rfid antenna and method of manufacturing the same 有权
标题翻译： RFID天线及其制造方法
公开(公告)号：JP2010063081A
公开(公告)日：2010-03-18
申请号：JP2009098474
申请日：2009-04-14
申请人： Tdk Corp , Tdk株式会社
发明人： ODA MITSURU , SATO YOSHITOMO , NISHIMURA MASASHI
IPC分类号： H01Q1/38 , G06K19/07 , G06K19/077 , H01Q7/00
摘要： PROBLEM TO BE SOLVED: To provide an RFID antenna and a method of manufacturing the same in which costs can be reduced, by electrically connecting an inner substrate area and an outer substrate area over a loop pattern, even on a single-sided printed circuit board, without having to separately provide any jumper. SOLUTION: On a single-sided FPC 10, an opening 21 in a predetermined shape is provided, a fold 23 is formed, and a second bonding pad 19 is positioned at a tip portion of the fold 23. The opening 21 surrounds the second bonding pad 19 in a U shape. The fold 23 is folded so as to have a first bonding pad 18 and the second bonding pad 19 against each other. In such a state, the first and second bonding pads 18 and 19 are electrically bonded to each other by e.g., soldering. Consequently, an inner substrate area and an outer substrate area are electrically connected straddling a loop pattern 12. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供可以降低成本的RFID天线及其制造方法，通过将环形图案上的内部基板区域和外部基板区域电连接，即使在单面印刷电路板，而不必单独提供任何跳线。解决方案：在单面FPC 10上，设置预定形状的开口21，形成折痕23，并且第二接合焊盘19位于折痕23的尖端部分。开口21包围第二接合焊盘19为U形。折叠部23被折叠成具有彼此相对的第一接合焊盘18和第二接合焊盘19。在这种状态下，第一和第二焊盘18和19通过例如焊接彼此电接合。因此，内基板区域和外基板区域电连接跨越环路图案12.版权所有：（C）2010，JPO＆INPIT

8. 发明专利

JP2007233508A Auxiliary sheet for ic tag and wireless ic tag sheet 有权
标题翻译： IC标签和无线IC标签的辅助表
公开(公告)号：JP2007233508A
公开(公告)日：2007-09-13
申请号：JP2006051618
申请日：2006-02-28
申请人： Tdk Corp , Tdk株式会社
发明人： TANAKA TAKASHI , ODA MITSURU , KURIHARA HIROSHI
IPC分类号： G06K19/07 , G06K19/077 , H04B5/02
摘要： PROBLEM TO BE SOLVED: To provide an auxiliary sheet for an IC tag, which enables the use of the same IC tag for general use and for metal-responding use, and a wireless IC tag sheet including the sheet installed to the IC tag. SOLUTION: The auxiliary sheet for IC tag 1 to be superposed on an electromagnetic induction type IC tag 20 which has a specific resonance frequency and performs communications in the vicinity of this resonance frequency has a laminated structure of a soft magnetic layer 11 and a conductor layer 12 with a planar shape substantially equal to or larger than the IC tag 20. The sheet 1 is installed to one side of the IC tag 20 so that the soft magnetic layer 11 is interposed between the one side of the IC tag 20 and the conductor layer 12, and the resonance frequency of the installed auxiliary sheet for IC tag is set to be equal to the specific resonance frequency or within a communicable fluctuating range. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于IC标签的辅助片，其能够使用相同的IC标签用于一般用途和金属响应使用，以及包括安装到IC的片材的无线IC标签片标签。解决方案：将IC标签1叠加在具有特定谐振频率并在该共振频率附近进行通信的电磁感应型IC标签20的辅助片具有软磁层11和具有基本上等于或大于IC标签20的平面形状的导体层12.片1安装到IC标签20的一侧，使得软磁性层11插入IC标签20的一侧并且导体层12，并且所安装的用于IC标签的辅助片的谐振频率被设置为等于特定谐振频率或者在可通信的波动范围内。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006129003A Rfid tag attaching method, its attaching structure, antenna structure, and device with rfid tag 审中-公开
标题翻译： RFID标签连接方法，其连接结构，天线结构和RFID标签设备
公开(公告)号：JP2006129003A
公开(公告)日：2006-05-18
申请号：JP2004313859
申请日：2004-10-28
申请人： Tdk Corp , Tdk株式会社
发明人： TANAKA TAKASHI , ODA MITSURU , KURIHARA HIROSHI
IPC分类号： H01Q7/00 , B42D15/10 , G06K19/07 , G06K19/077 , H04B5/02
摘要： PROBLEM TO BE SOLVED: To ensure fine communication quality no matter whether a commodity is a conductor, when an RFID tag is to be attached to the commodity. SOLUTION: When the RFID tag 1, having an IC chip 2 and a loop antenna 3 as an antenna, is attached to the commodity 10, at least a part of the loop antenna 3 of the RFID tag 1 is deviated or separated from the commodity 10 to attach the tag. Especially, when the commodity 10 has a conductor, the loop antenna 3 is so arranged as to approach the corner or the edge of the conductor, or protrude at least at its part. There are instances, where a soft magnetic material is arranged in the loop antenna 3. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了确保良好的通信质量，无论商品是否是导体，RFID标签要附在商品上。解决方案：当具有IC芯片2和环形天线3作为天线的RFID标签1安装在商品10上时，RFID标签1的环形天线3的至少一部分被偏离或分离从商品10附加标签。特别地，当商品10具有导体时，环形天线3被布置为接近导体的拐角或边缘，或者至少在其部分突出。存在环形天线3中设置软磁性材料的情况。版权所有（C）2006，JPO＆NCIPI

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