JP4732812B2 - Ｍｒｉ装置の磁石組立体上のブロックを磁化させるためのシステム及び方法。 - Google Patents

Ｍｒｉ装置の磁石組立体上のブロックを磁化させるためのシステム及び方法。 Download PDF

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Publication number
JP4732812B2
JP4732812B2 JP2005188034A JP2005188034A JP4732812B2 JP 4732812 B2 JP4732812 B2 JP 4732812B2 JP 2005188034 A JP2005188034 A JP 2005188034A JP 2005188034 A JP2005188034 A JP 2005188034A JP 4732812 B2 JP4732812 B2 JP 4732812B2
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Japan
Prior art keywords
electromagnetic coil
block
arm portions
arm
plate
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Expired - Fee Related
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JP2005188034A
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English (en)
Japanese (ja)
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JP2006015140A (ja
JP2006015140A5 (https=
Inventor
ウェイジュン・シェン
ブ−チン・ス
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General Electric Co
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General Electric Co
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • 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)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2005188034A 2004-06-30 2005-06-28 Ｍｒｉ装置の磁石組立体上のブロックを磁化させるためのシステム及び方法。 Expired - Fee Related JP4732812B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/710,289 US6958672B1 (en) 2004-06-30 2004-06-30 System and method for magnetizing blocks on a magnet assembly of an MRI device
US10/710,289 2004-06-30

Publications (3)

Publication Number Publication Date
JP2006015140A JP2006015140A (ja) 2006-01-19
JP2006015140A5 JP2006015140A5 (https=) 2008-08-14
JP4732812B2 true JP4732812B2 (ja) 2011-07-27

Family

ID=35115295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005188034A Expired - Fee Related JP4732812B2 (ja) 2004-06-30 2005-06-28 Ｍｒｉ装置の磁石組立体上のブロックを磁化させるためのシステム及び方法。

Country Status (4)

Country Link
US (1) US6958672B1 (https=)
JP (1) JP4732812B2 (https=)
CN (1) CN1716466B (https=)
IT (1) ITMI20051111A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12089910B2 (en) * 2020-05-28 2024-09-17 The Chinese University Of Hong Kong Mobile-electromagnetic coil-based magnetic actuation systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6076110A (ja) * 1983-10-03 1985-04-30 Sumitomo Special Metals Co Ltd 磁気回路の組立着磁方法
JPS62120311A (ja) * 1985-11-19 1987-06-01 Takeo Kinji 養毛化粧品
DE3616078A1 (de) * 1986-05-13 1987-11-19 Bruker Analytische Messtechnik Elektromagnetsystem fuer die kernspintomographie
JPH07220924A (ja) * 1994-01-27 1995-08-18 Seiko Epson Corp 大型磁石の着磁方法
EP1666910B1 (en) * 1999-11-16 2009-03-11 Hitachi Metals, Ltd. Magnetic-field generator comprising a pole-piece unit
US6664878B1 (en) * 2002-07-26 2003-12-16 Ge Medical Systems Global Technology Company, Llc Method for assembling magnetic members for magnetic resonance imaging magnetic field generator

Also Published As

Publication number Publication date
CN1716466A (zh) 2006-01-04
ITMI20051111A1 (it) 2006-01-01
JP2006015140A (ja) 2006-01-19
CN1716466B (zh) 2011-08-03
US6958672B1 (en) 2005-10-25

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