JP4145248B2 - 永久磁石式磁界発生装置 - Google Patents

永久磁石式磁界発生装置 Download PDF

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Publication number
JP4145248B2
JP4145248B2 JP2004013746A JP2004013746A JP4145248B2 JP 4145248 B2 JP4145248 B2 JP 4145248B2 JP 2004013746 A JP2004013746 A JP 2004013746A JP 2004013746 A JP2004013746 A JP 2004013746A JP 4145248 B2 JP4145248 B2 JP 4145248B2
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Japan
Prior art keywords
magnetic field
permanent magnet
field generator
axis
plane
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Expired - Fee Related
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JP2004013746A
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English (en)
Japanese (ja)
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JP2005204849A (ja
Inventor
大 樋口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Chemical Co Ltd
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Shin Etsu Chemical Co Ltd
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Priority to JP2004013746A priority Critical patent/JP4145248B2/ja
Priority to EP05250269.7A priority patent/EP1557848B1/en
Priority to US11/038,857 priority patent/US7760059B2/en
Priority to EP14192736.8A priority patent/EP2863401B1/en
Priority to TW094101896A priority patent/TW200531097A/zh
Publication of JP2005204849A publication Critical patent/JP2005204849A/ja
Application granted granted Critical
Publication of JP4145248B2 publication Critical patent/JP4145248B2/ja
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation
    • H01F7/0278—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2004013746A 2004-01-22 2004-01-22 永久磁石式磁界発生装置 Expired - Fee Related JP4145248B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004013746A JP4145248B2 (ja) 2004-01-22 2004-01-22 永久磁石式磁界発生装置
EP05250269.7A EP1557848B1 (en) 2004-01-22 2005-01-20 Permanent magnet type magnetic field generating apparatus
US11/038,857 US7760059B2 (en) 2004-01-22 2005-01-20 Permanent magnet type magnetic field generating apparatus
EP14192736.8A EP2863401B1 (en) 2004-01-22 2005-01-20 Permanent magnet type magnetic field generating apparatus
TW094101896A TW200531097A (en) 2004-01-22 2005-01-21 Permanent magnet type magnetic field generating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004013746A JP4145248B2 (ja) 2004-01-22 2004-01-22 永久磁石式磁界発生装置

Publications (2)

Publication Number Publication Date
JP2005204849A JP2005204849A (ja) 2005-08-04
JP4145248B2 true JP4145248B2 (ja) 2008-09-03

Family

ID=34631916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004013746A Expired - Fee Related JP4145248B2 (ja) 2004-01-22 2004-01-22 永久磁石式磁界発生装置

Country Status (4)

Country Link
US (1) US7760059B2 (Direct)
EP (2) EP2863401B1 (Direct)
JP (1) JP4145248B2 (Direct)
TW (1) TW200531097A (Direct)

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US20070018764A1 (en) * 2005-07-19 2007-01-25 Analisi Tecnologica Innovadora Per A Processos Device and method for separating magnetic particles
JP4237786B2 (ja) * 2006-09-27 2009-03-11 株式会社日立製作所 核磁気共鳴信号用ソレノイドコイル及び核磁気共鳴用プローブ
US20080121515A1 (en) * 2006-11-27 2008-05-29 Seagate Technology Llc Magnetron sputtering utilizing halbach magnet arrays
DE102007031745B4 (de) * 2007-07-06 2013-04-25 Max Baermann Gmbh Magnetsystem zur Erzeugung homogener Magnetfelder
DE102008014578B3 (de) 2008-03-14 2009-11-26 Bruker Axs Microanalysis Gmbh Streufeldarme Magnetfalle sowie diese enthaltender Röntgendetektor
EP2144076B1 (en) * 2008-07-07 2012-05-23 RWTH Aachen Segmented ring magnet arrangement for providing a magnetic field
KR20100099054A (ko) 2009-03-02 2010-09-10 신에쓰 가가꾸 고교 가부시끼가이샤 영구 자석식 자계 발생 장치
FR2949604B1 (fr) * 2009-08-28 2012-03-02 Commissariat Energie Atomique Structure aimantee axisymetrique induisant en son centre un champ homogene d'orientation predeterminee
FR2949602A1 (fr) * 2009-08-28 2011-03-04 Commissariat Energie Atomique Dispositif d'aimant permanent cylindrique produisant un champ magnetique controle a une distance de sa surface
US9041230B2 (en) * 2009-12-15 2015-05-26 University Of Florida Research Foundation, Inc. Method and apparatus for motional/vibrational energy harvesting via electromagnetic induction using a magnet array
US8870898B2 (en) 2010-01-05 2014-10-28 GI Windows, Inc. Self-assembling magnetic anastomosis device having an exoskeleton
EP2632346A4 (en) 2010-01-05 2015-05-27 Beacon Endoscopic Corp METHOD AND DEVICE FOR MAGNETIC-INDUCED COMPRESSION ANASTOMOSIS BETWEEN ADJACENT ORGANS
JP5623368B2 (ja) * 2010-11-05 2014-11-12 信越化学工業株式会社 ダイポールリング磁気回路
CA2884097C (en) 2014-03-13 2020-04-21 LT Imaging Inc. Magnetic resonance imaging (mri) system and method
EP3488795A1 (en) 2014-07-23 2019-05-29 GI Windows Inc. Magnetic anastomosis devices and methods of delivery
CN104252944A (zh) * 2014-09-22 2014-12-31 苏州露宇电子科技有限公司 高磁场均匀度、高温度稳定性的单边环形磁体
JP6923446B2 (ja) 2015-03-12 2021-08-18 ジーアイ ウィンドウズ， インコーポレイテッド ある距離において可変磁力を有する磁気吻合デバイス
MX2017014255A (es) 2015-05-08 2018-06-28 Gi Windows Inc Sistemas, dispositivos y metodos para formar anastomosis.
CA3123141A1 (en) 2016-03-22 2017-09-28 Hyperfine Research, Inc. Methods and apparatus for magnetic field shimming
JP7374129B2 (ja) 2018-06-02 2023-11-06 ジーアイ ウィンドウズ， インコーポレイテッド 吻合部を形成するためのシステム、装置および方法
DE102018214213A1 (de) * 2018-08-22 2020-02-27 Bruker Biospin Gmbh Permanentmagnetanordnung zur Erzeugung eines homogenen Feldes ("3D-Halbach")
CN118382401A (zh) 2021-04-20 2024-07-23 G.I.窗公司 用于内窥镜或腹腔镜磁导航的系统、装置及方法
JP2024519881A (ja) 2021-05-20 2024-05-21 ジーアイ ウィンドウズ， インコーポレイテッド 吻合部を形成するためのシステム、装置および方法
CN114267514B (zh) * 2021-11-29 2023-11-14 深圳航天科技创新研究院 用于磁共振成像的流线形磁体结构
WO2024030575A1 (en) 2022-08-05 2024-02-08 G.I. Windows, Inc. Magnetic compression anastomosis device with multipiece vertebra
US12070217B2 (en) 2022-09-01 2024-08-27 G.I. Windows, Inc. Pressure profile magnetic compression anastomosis devices
EP4580514A1 (en) 2022-09-02 2025-07-09 G.I. Windows, Inc. Systems, devices, and methods for endoscope or laparoscope magnetic navigation

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JPS62126603A (ja) 1985-11-27 1987-06-08 Asahi Chem Ind Co Ltd 磁界発生装置
USH693H (en) * 1989-02-24 1989-10-03 The United States Of America As Represented By The Secretary Of The Army PYX twister with superconducting confinement
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JPH03257159A (ja) * 1990-03-05 1991-11-15 Shin Etsu Chem Co Ltd ダイポールリング型磁気回路を用いたスパッタ装置
JPH0422336A (ja) 1990-05-18 1992-01-27 Shin Etsu Chem Co Ltd 磁場発生装置
US5055812A (en) * 1990-09-24 1991-10-08 The United States Of America As Represented By The Secretary Of The Army. Compensation for magnetic nonuniformities of permanent magnet structures
DE69128758T2 (de) * 1990-10-04 1998-05-14 Shinetsu Chemical Co Zylindrische Magnetanordnung geeignet für die Bilderzeugung mittels magnetischer Kernresonanz
JPH04146605A (ja) * 1990-10-09 1992-05-20 Shin Etsu Chem Co Ltd 磁場発生装置
JPH05143972A (ja) 1991-11-19 1993-06-11 Kubota Corp 金属薄膜型磁気記録媒体およびその製造法
DE4227503A1 (de) * 1992-08-20 1994-02-24 Vacuumschmelze Gmbh Permanentmagnetsystem zur Erzeugung homogener Felder und Verfahren zu seiner Magnetisierung
US5456769A (en) 1993-03-10 1995-10-10 Kabushiki Kaisha Toshiba Magnetic material
US5750044A (en) 1994-07-12 1998-05-12 Tdk Corporation Magnet and bonded magnet
US5523732A (en) * 1995-10-16 1996-06-04 The United States Of America As Represented By The Secretary Of The Army Multi-mode adjustable magic ring
US5659250A (en) * 1996-03-19 1997-08-19 Intermagnetics General Corporation Full brick construction of magnet assembly having a central bore
JPH1187119A (ja) 1997-09-01 1999-03-30 Yaskawa Electric Corp 表面処理膜付磁石
CN1144240C (zh) 1998-03-27 2004-03-31 东芝株式会社 磁性材料
JP3892996B2 (ja) * 1999-09-02 2007-03-14 東京エレクトロン株式会社 マグネトロンプラズマ処理装置
JP2001156044A (ja) 1999-11-26 2001-06-08 Tokyo Electron Ltd 処理装置及び処理方法
KR100524340B1 (ko) 2001-04-24 2005-10-28 아사히 가세이 가부시키가이샤 자석용 고형 재료

Also Published As

Publication number Publication date
JP2005204849A (ja) 2005-08-04
TWI367509B (Direct) 2012-07-01
TW200531097A (en) 2005-09-16
EP2863401A1 (en) 2015-04-22
US7760059B2 (en) 2010-07-20
EP2863401B1 (en) 2018-06-06
EP1557848A2 (en) 2005-07-27
EP1557848A3 (en) 2009-12-30
EP1557848B1 (en) 2015-09-02
US20050162250A1 (en) 2005-07-28

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