JPH0580048B2 - - Google Patents

Info

Publication number
JPH0580048B2
JPH0580048B2 JP1090435A JP9043589A JPH0580048B2 JP H0580048 B2 JPH0580048 B2 JP H0580048B2 JP 1090435 A JP1090435 A JP 1090435A JP 9043589 A JP9043589 A JP 9043589A JP H0580048 B2 JPH0580048 B2 JP H0580048B2
Authority
JP
Japan
Prior art keywords
magnetic
magnetic powder
metal
parts
atomic weight
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
JP1090435A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02132631A (ja
Inventor
Kazuo Nakamura
Kazumasa Matsumoto
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP9043589A priority Critical patent/JPH02132631A/ja
Publication of JPH02132631A publication Critical patent/JPH02132631A/ja
Publication of JPH0580048B2 publication Critical patent/JPH0580048B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP9043589A 1989-04-10 1989-04-10 磁気記録媒体 Granted JPH02132631A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9043589A JPH02132631A (ja) 1989-04-10 1989-04-10 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9043589A JPH02132631A (ja) 1989-04-10 1989-04-10 磁気記録媒体

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP58081072A Division JPS59207024A (ja) 1983-05-10 1983-05-10 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPH02132631A JPH02132631A (ja) 1990-05-22
JPH0580048B2 true JPH0580048B2 (OSRAM) 1993-11-05

Family

ID=13998529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9043589A Granted JPH02132631A (ja) 1989-04-10 1989-04-10 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPH02132631A (OSRAM)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609322B2 (ja) * 1976-07-13 1985-03-09 日立マクセル株式会社 磁気記録用金属磁性粉末の製造法
JPS5313906A (en) * 1976-07-23 1978-02-08 Fuji Photo Film Co Ltd Magnetic recording material
JPS5315802A (en) * 1976-07-28 1978-02-14 Fuji Photo Film Co Ltd High density magnetic recording material
JPS54159203A (en) * 1978-06-07 1979-12-15 Fuji Photo Film Co Ltd Audio magnetic recording tape
JPS5619525A (en) * 1979-07-24 1981-02-24 Fuji Photo Film Co Ltd Magnetic recording medium
JPS5698401A (en) * 1980-01-10 1981-08-07 Mitsui Toatsu Chem Inc Ferromagnetic metal powder with improved oxidation stability and preparation thereof
JPS56148728A (en) * 1980-04-21 1981-11-18 Matsushita Electric Ind Co Ltd Production of magnetic recording medium
JPS5919169B2 (ja) * 1980-07-11 1984-05-02 日立マクセル株式会社 金属磁性粉末の製造方法
JPS5917161B2 (ja) * 1980-10-27 1984-04-19 同和鉱業株式会社 強磁性金属粉末の製造方法
JPS5860506A (ja) * 1981-10-07 1983-04-11 Ishihara Sangyo Kaisha Ltd 改善された分散性を有する磁気記録材料用磁性粉末
JPS5870426A (ja) * 1981-10-21 1983-04-26 Sony Corp 磁気記録媒体

Also Published As

Publication number Publication date
JPH02132631A (ja) 1990-05-22

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