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Title:
磁界発生装置、磁気記録媒体処理装置および磁界発生方法
Document Type and Number:
Japanese Patent JP7224790
Kind Code:
B2
Abstract:
A magnetic field generation device may include a coil generating a magnetic field, a drive part configured to apply a voltage to the coil or supply a current to the coil, a monitoring part configured to acquire state information whose value is varied together with temperature of the coil, and a control part which controls the voltage applied by the drive part or the current supplied by the drive part based on the state information acquired by the monitoring part.

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Inventors:
Keishi Miyazawa
Yohei Shimizu
Akira Aoki
Application Number:
JP2018114461A
Publication Date:
February 20, 2023
Filing Date:
June 15, 2018
Export Citation:
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Assignee:
Nidec Sankyo Co., Ltd.
International Classes:
G06K13/06; G06K7/08
Domestic Patent References:
JP2013037555A
JP2004328954A
JP10062266A
Foreign References:
US20130077796
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata



 
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