The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 29, 2001
Filed:
Feb. 09, 2000
Shigeo Nagano, Tokyo, JP;
Tsunemoto Suzuki, Tokyo, JP;
Hideaki Uno, Tokyo, JP;
Yuji Inoue, Tokyo, JP;
Yoshifumi Higa, Tokyo, JP;
Yoshiaki Tsujii, Tokyo, JP;
GE Yokogawa Medical Systems, Limited, Tokyo, JP;
Abstract
In order to provide a magnetic field stabilization method, magnetic field generating apparatus and magnetic resonance imaging apparatus that is not affected by the temperature distribution in an installation space, in stabilizing a magnetic field of a magnetic field generating apparatus,having a pair of permanent magnets facing each other with a space interposed and yokes constituting a magnetic circuit for the permanent magnets, heat quantities to be applied to a plurality of positions are individually controlled (,) based on the temperatures detected at a plurality of positions,on the yoke to stabilize the respective temperatures at the plurality of positions.