JPS61104602A - 垂直磁気記録媒体用針状バリウム・フエライトおよびその製造法 - Google Patents

垂直磁気記録媒体用針状バリウム・フエライトおよびその製造法

Info

Publication number
JPS61104602A
JPS61104602A JP59227073A JP22707384A JPS61104602A JP S61104602 A JPS61104602 A JP S61104602A JP 59227073 A JP59227073 A JP 59227073A JP 22707384 A JP22707384 A JP 22707384A JP S61104602 A JPS61104602 A JP S61104602A
Authority
JP
Japan
Prior art keywords
barium
acicular
barium ferrite
ferrite
magnetic recording
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
JP59227073A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0430724B2 (https=
Inventor
Mitsuo Sugimoto
光男 杉本
Yukio Arai
新井　幸生
Nobuyuki Hiratsuka
信之 平塚
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.)
Saitama University NUC
Original Assignee
Saitama University NUC
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 Saitama University NUC filed Critical Saitama University NUC
Priority to JP59227073A priority Critical patent/JPS61104602A/ja
Publication of JPS61104602A publication Critical patent/JPS61104602A/ja
Publication of JPH0430724B2 publication Critical patent/JPH0430724B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
JP59227073A 1984-10-29 1984-10-29 垂直磁気記録媒体用針状バリウム・フエライトおよびその製造法 Granted JPS61104602A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59227073A JPS61104602A (ja) 1984-10-29 1984-10-29 垂直磁気記録媒体用針状バリウム・フエライトおよびその製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59227073A JPS61104602A (ja) 1984-10-29 1984-10-29 垂直磁気記録媒体用針状バリウム・フエライトおよびその製造法

Publications (2)

Publication Number Publication Date
JPS61104602A true JPS61104602A (ja) 1986-05-22
JPH0430724B2 JPH0430724B2 (https=) 1992-05-22

Family

ID=16855099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59227073A Granted JPS61104602A (ja) 1984-10-29 1984-10-29 垂直磁気記録媒体用針状バリウム・フエライトおよびその製造法

Country Status (1)

Country Link
JP (1) JPS61104602A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01133942A (ja) * 1987-07-13 1989-05-26 Ishihara Sangyo Kaisha Ltd 磁気記録用強磁性微粉末の製造方法
US5246609A (en) * 1987-07-13 1993-09-21 Ishihara Sangyo Kaisha, Ltd. Process for preparing ferromagnetic fine particles for magnetic recording

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994231A (ja) * 1982-11-22 1984-05-30 Fuji Photo Film Co Ltd 磁気記録体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994231A (ja) * 1982-11-22 1984-05-30 Fuji Photo Film Co Ltd 磁気記録体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01133942A (ja) * 1987-07-13 1989-05-26 Ishihara Sangyo Kaisha Ltd 磁気記録用強磁性微粉末の製造方法
US5246609A (en) * 1987-07-13 1993-09-21 Ishihara Sangyo Kaisha, Ltd. Process for preparing ferromagnetic fine particles for magnetic recording

Also Published As

Publication number Publication date
JPH0430724B2 (https=) 1992-05-22

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