JPH0244775B2 - - Google Patents

Info

Publication number
JPH0244775B2
JPH0244775B2 JP56097549A JP9754981A JPH0244775B2 JP H0244775 B2 JPH0244775 B2 JP H0244775B2 JP 56097549 A JP56097549 A JP 56097549A JP 9754981 A JP9754981 A JP 9754981A JP H0244775 B2 JPH0244775 B2 JP H0244775B2
Authority
JP
Japan
Prior art keywords
hexagonal ferrite
powder
ferrite
recording
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.)
Expired - Lifetime
Application number
JP56097549A
Other languages
English (en)
Japanese (ja)
Other versions
JPS582225A (ja
Inventor
Tadashi Ido
Tsutomu Nomura
Osamu Kubo
Tatsumi Maeda
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56097549A priority Critical patent/JPS582225A/ja
Publication of JPS582225A publication Critical patent/JPS582225A/ja
Publication of JPH0244775B2 publication Critical patent/JPH0244775B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP56097549A 1981-06-25 1981-06-25 磁気記録用六方晶フェライト粉末の製造方法 Granted JPS582225A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56097549A JPS582225A (ja) 1981-06-25 1981-06-25 磁気記録用六方晶フェライト粉末の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56097549A JPS582225A (ja) 1981-06-25 1981-06-25 磁気記録用六方晶フェライト粉末の製造方法

Publications (2)

Publication Number Publication Date
JPS582225A JPS582225A (ja) 1983-01-07
JPH0244775B2 true JPH0244775B2 (enrdf_load_stackoverflow) 1990-10-05

Family

ID=14195316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56097549A Granted JPS582225A (ja) 1981-06-25 1981-06-25 磁気記録用六方晶フェライト粉末の製造方法

Country Status (1)

Country Link
JP (1) JPS582225A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59168950A (ja) * 1983-03-17 1984-09-22 Ricoh Co Ltd 光磁気記録媒体
JPS59188106A (ja) * 1983-04-08 1984-10-25 Ricoh Co Ltd 光磁気記録媒体
US4670323A (en) * 1983-11-26 1987-06-02 Ricoh Company, Ltd. Magneto-optic recording medium having a metal oxide recording layer
US4670322A (en) * 1983-12-05 1987-06-02 Ricoh Company, Ltd. Metal oxide magnetic substance and a magnetic film consisting thereof and their uses
DE3503996A1 (de) * 1984-02-06 1985-08-08 Ricoh Co., Ltd., Tokio/Tokyo Magnetische metalloxidsubstanz und eine daraus bestehende magnetschicht sowie deren verwendungen
JPH0630142B2 (ja) * 1984-04-23 1994-04-20 富士写真フイルム株式会社 ディスク状磁気記録媒体
US4699771A (en) * 1984-05-14 1987-10-13 Kabushiki Kaisha Toshiba Magnetic recording powder, method of manufacturing thereof and application thereof
JPH0725553B2 (ja) * 1987-05-07 1995-03-22 松下電器産業株式会社 板状磁性粉体の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661101A (en) * 1979-10-24 1981-05-26 Toshiba Corp Magnetic recording medium

Also Published As

Publication number Publication date
JPS582225A (ja) 1983-01-07

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