JP4813645B2 - 磁極ユニット、その組立方法および磁界発生装置 - Google Patents

磁極ユニット、その組立方法および磁界発生装置 Download PDF

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Publication number
JP4813645B2
JP4813645B2 JP2000280553A JP2000280553A JP4813645B2 JP 4813645 B2 JP4813645 B2 JP 4813645B2 JP 2000280553 A JP2000280553 A JP 2000280553A JP 2000280553 A JP2000280553 A JP 2000280553A JP 4813645 B2 JP4813645 B2 JP 4813645B2
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Japan
Prior art keywords
permanent magnet
annular
magnetic pole
magnetic field
projection piece
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Expired - Fee Related
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JP2000280553A
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English (en)
Japanese (ja)
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JP2001326118A (ja
JP2001326118A5 (enrdf_load_stackoverflow
Inventor
雅昭 青木
剛 津崎
仁志 吉野
真幸 中津
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Hitachi Healthcare Manufacturing Ltd
Proterial Ltd
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Hitachi Metals Ltd
Hitachi Medical Corp
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Priority to JP2000280553A priority Critical patent/JP4813645B2/ja
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Publication of JP2001326118A5 publication Critical patent/JP2001326118A5/ja
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JP2000280553A 1999-11-16 2000-09-14 磁極ユニット、その組立方法および磁界発生装置 Expired - Fee Related JP4813645B2 (ja)

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JP2000280553A JP4813645B2 (ja) 1999-11-16 2000-09-14 磁極ユニット、その組立方法および磁界発生装置

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP32556099 1999-11-16
JP11-325560 1999-11-16
JP1999325560 1999-11-16
JP2000066865 2000-03-10
JP2000066865 2000-03-10
JP2000-66865 2000-03-10
JP2000280553A JP4813645B2 (ja) 1999-11-16 2000-09-14 磁極ユニット、その組立方法および磁界発生装置

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JP2001326118A JP2001326118A (ja) 2001-11-22
JP2001326118A5 JP2001326118A5 (enrdf_load_stackoverflow) 2007-10-11
JP4813645B2 true JP4813645B2 (ja) 2011-11-09

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Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4631209B2 (ja) * 2001-05-22 2011-02-16 日立金属株式会社 磁界発生装置の組立方法
US20050092395A1 (en) 2002-02-15 2005-05-05 Masaaki Aoki Magnetic field generator and its manufacturing method
JP4586850B2 (ja) * 2002-02-15 2010-11-24 日立金属株式会社 磁界発生装置の製造方法
US6859123B2 (en) * 2003-04-03 2005-02-22 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for positioning permanent magnetic blocks
US6956375B2 (en) * 2004-01-09 2005-10-18 General Electric Company Magnetic resonance imaging magnetic field generator
JP4743117B2 (ja) * 2004-07-01 2011-08-10 日立金属株式会社 磁界発生装置
US7796002B2 (en) 2004-09-30 2010-09-14 Hitachi Metals, Ltd. Magnetic field generator for MRI
CN100415162C (zh) * 2005-03-09 2008-09-03 Ge医疗系统环球技术有限公司 磁体系统和磁共振成像系统
AU2006256434B2 (en) * 2005-06-09 2012-04-05 Aspect Magnet Technologies Ltd. A portable quality and process control system for simultaneous magnetic resonance imaging of multiple samples
JP2007165741A (ja) * 2005-12-16 2007-06-28 Neomax Co Ltd 永久磁石ユニットおよびそれを備える磁界発生装置
JP4838684B2 (ja) * 2006-10-03 2011-12-14 日立金属株式会社 磁界発生装置
JP4816690B2 (ja) * 2008-07-07 2011-11-16 日立金属株式会社 Ｍｒｉ用磁界発生装置
JP4816689B2 (ja) * 2008-07-07 2011-11-16 日立金属株式会社 Ｍｒｉ用磁界発生装置
EP2401961B1 (en) 2009-02-27 2020-11-18 Hitachi Metals, Ltd. Magnetic field generator
JP6407825B2 (ja) * 2015-09-02 2018-10-17 信越化学工業株式会社 永久磁石磁気回路の製造方法
CN105161251B (zh) * 2015-10-23 2017-02-22 天津博雅全鑫磁电科技有限公司 常温下静磁场充磁装置
US10847294B2 (en) 2017-07-10 2020-11-24 Aspect Imaging Ltd. System for generating a magnetic field

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Publication number Priority date Publication date Assignee Title
JPS55115282A (en) * 1979-02-27 1980-09-05 Hitachi Netsu Kigu Kk Heating cloth
FR2540016B1 (fr) * 1983-01-28 1985-06-07 Siderurgie Fse Inst Rech Procede de reglage du refroidissement secondaire d'une machine de coulee continue
JPS6188214A (ja) * 1984-10-08 1986-05-06 Ricoh Co Ltd 高密度ガウス型レンズ
JPS61152956A (ja) * 1984-12-26 1986-07-11 Takeshi Sato デイ−ゼル機関の微粒子状排出物質の低減方法
JPS6279720A (ja) * 1985-10-02 1987-04-13 株式会社　啓文社製作所 自動育苗器
JPS62256416A (ja) * 1986-04-30 1987-11-09 Sumitomo Special Metals Co Ltd 磁界発生装置
JPH02208903A (ja) * 1989-02-08 1990-08-20 Shin Etsu Chem Co Ltd 永久磁石を用いた磁場発生装置
JPH03109043A (ja) * 1989-09-22 1991-05-09 Hitachi Medical Corp 磁気共鳴イメージング装置
JP2764458B2 (ja) * 1990-05-18 1998-06-11 住友特殊金属株式会社 Ｍｒｉ用磁界発生装置
JPH04269941A (ja) * 1990-12-28 1992-09-25 Siemens Asahi Medeitetsuku Kk 核磁気共鳴画像形成装置
JP2800458B2 (ja) * 1991-05-27 1998-09-21 松下電器産業株式会社 異方性プラスチックマグネットの磁場成形装置
JPH067316A (ja) * 1992-06-29 1994-01-18 Hitachi Medical Corp 磁気共鳴イメージング装置の磁界発生装置
JP3171721B2 (ja) * 1993-03-30 2001-06-04 株式会社日立メディコ 磁気共鳴イメージング装置の磁界発生装置
JP3016545B2 (ja) * 1995-06-12 2000-03-06 信越化学工業株式会社 永久磁石磁気回路
JPH10146326A (ja) * 1996-11-19 1998-06-02 Sumitomo Special Metals Co Ltd Ｍｒｉ用磁界発生装置

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