JPS62295406A - 光磁気記録装置のバイアス磁界発生装置 - Google Patents

光磁気記録装置のバイアス磁界発生装置

Info

Publication number
JPS62295406A
JPS62295406A JP61138346A JP13834686A JPS62295406A JP S62295406 A JPS62295406 A JP S62295406A JP 61138346 A JP61138346 A JP 61138346A JP 13834686 A JP13834686 A JP 13834686A JP S62295406 A JPS62295406 A JP S62295406A
Authority
JP
Japan
Prior art keywords
magnetic field
coil
coil group
electromagnet
driving method
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.)
Granted
Application number
JP61138346A
Other languages
English (en)
Japanese (ja)
Other versions
JPH057844B2 (OSRAM
Inventor
Hisatoshi Baba
久年 馬場
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP61138346A priority Critical patent/JPS62295406A/ja
Priority to US07/060,303 priority patent/US4841407A/en
Priority to EP87305339A priority patent/EP0251561B1/en
Priority to DE8787305339T priority patent/DE3781474T2/de
Publication of JPS62295406A publication Critical patent/JPS62295406A/ja
Publication of JPH057844B2 publication Critical patent/JPH057844B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
  • Electromagnets (AREA)
JP61138346A 1986-06-16 1986-06-16 光磁気記録装置のバイアス磁界発生装置 Granted JPS62295406A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP61138346A JPS62295406A (ja) 1986-06-16 1986-06-16 光磁気記録装置のバイアス磁界発生装置
US07/060,303 US4841407A (en) 1986-06-16 1987-06-10 Magnetic field generator having a plurality of coils for generating magnetic field in substantially the same space and method of driving the same
EP87305339A EP0251561B1 (en) 1986-06-16 1987-06-16 Magnetic field generator
DE8787305339T DE3781474T2 (de) 1986-06-16 1987-06-16 Magnetfelderzeuger.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61138346A JPS62295406A (ja) 1986-06-16 1986-06-16 光磁気記録装置のバイアス磁界発生装置

Publications (2)

Publication Number Publication Date
JPS62295406A true JPS62295406A (ja) 1987-12-22
JPH057844B2 JPH057844B2 (OSRAM) 1993-01-29

Family

ID=15219774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61138346A Granted JPS62295406A (ja) 1986-06-16 1986-06-16 光磁気記録装置のバイアス磁界発生装置

Country Status (1)

Country Link
JP (1) JPS62295406A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008078680A (ja) * 2007-11-05 2008-04-03 Komatsu Ltd ソレノイド駆動装置
JP2012180741A (ja) * 2011-02-28 2012-09-20 Bosch Corp コモンレール式燃料噴射制御装置用電磁アクチュエータ、コモンレール式燃料噴射制御装置用電磁アクチュエータのバックアップ方法、及び、コモンレール式燃料噴射制御装置用電磁アクチュエータのバックアップ装置
CN112524655A (zh) * 2020-12-08 2021-03-19 珠海格力电器股份有限公司 磁场控制电路、离子火焰控制方法、装置及等离子灶具

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008078680A (ja) * 2007-11-05 2008-04-03 Komatsu Ltd ソレノイド駆動装置
JP2012180741A (ja) * 2011-02-28 2012-09-20 Bosch Corp コモンレール式燃料噴射制御装置用電磁アクチュエータ、コモンレール式燃料噴射制御装置用電磁アクチュエータのバックアップ方法、及び、コモンレール式燃料噴射制御装置用電磁アクチュエータのバックアップ装置
CN112524655A (zh) * 2020-12-08 2021-03-19 珠海格力电器股份有限公司 磁场控制电路、离子火焰控制方法、装置及等离子灶具
CN112524655B (zh) * 2020-12-08 2022-02-25 珠海格力电器股份有限公司 磁场控制电路、离子火焰控制方法、装置及等离子灶具

Also Published As

Publication number Publication date
JPH057844B2 (OSRAM) 1993-01-29

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Legal Events

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LAPS Cancellation because of no payment of annual fees