JPH0223010B2 - - Google Patents

Info

Publication number
JPH0223010B2
JPH0223010B2 JP58196785A JP19678583A JPH0223010B2 JP H0223010 B2 JPH0223010 B2 JP H0223010B2 JP 58196785 A JP58196785 A JP 58196785A JP 19678583 A JP19678583 A JP 19678583A JP H0223010 B2 JPH0223010 B2 JP H0223010B2
Authority
JP
Japan
Prior art keywords
magnetic field
magnetic
magnetic pole
permanent magnet
annular protrusion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP58196785A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6088407A (ja
Inventor
Takanobu Myamoto
Hideya Sakurai
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.)
Proterial Ltd
Original Assignee
Sumitomo Special Metals Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to JP58196785A priority Critical patent/JPS6088407A/ja
Publication of JPS6088407A publication Critical patent/JPS6088407A/ja
Publication of JPH0223010B2 publication Critical patent/JPH0223010B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP58196785A 1983-10-19 1983-10-19 永久磁石式磁界発生装置 Granted JPS6088407A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58196785A JPS6088407A (ja) 1983-10-19 1983-10-19 永久磁石式磁界発生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58196785A JPS6088407A (ja) 1983-10-19 1983-10-19 永久磁石式磁界発生装置

Publications (2)

Publication Number Publication Date
JPS6088407A JPS6088407A (ja) 1985-05-18
JPH0223010B2 true JPH0223010B2 (en:Method) 1990-05-22

Family

ID=16363593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58196785A Granted JPS6088407A (ja) 1983-10-19 1983-10-19 永久磁石式磁界発生装置

Country Status (1)

Country Link
JP (1) JPS6088407A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0691548A1 (en) 1994-07-08 1996-01-10 Sumitomo Special Metals Company Limited Magnetic field generating device for use in MRI

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827235A (en) * 1986-07-18 1989-05-02 Kabushiki Kaisha Toshiba Magnetic field generator useful for a magnetic resonance imaging instrument
US4931760A (en) * 1986-10-08 1990-06-05 Asahi Kasei Kogyo Kabushiki Kaisha Uniform magnetic field generator
DE69129687T2 (de) 1990-09-29 1999-03-11 Sumitomo Special Metals Co., Ltd., Osaka Vorrichtung zur Erzeugung eines Magnetfeldes für die Bildgebung mittels magnetischer Resonanz
US10446307B2 (en) * 2017-05-23 2019-10-15 AOSense, Inc. Magnetic field generators based on high magnetic permeability materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0691548A1 (en) 1994-07-08 1996-01-10 Sumitomo Special Metals Company Limited Magnetic field generating device for use in MRI

Also Published As

Publication number Publication date
JPS6088407A (ja) 1985-05-18

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