JPS51149596A - Magnetic recording medium and its prepreparation method - Google Patents

Magnetic recording medium and its prepreparation method

Info

Publication number: JPS51149596A
Authority: JP; Japan
Prior art keywords: recording medium; magnetic recording; prepreparation; needle; consisted
Prior art date: 1975-06-16
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

JP50072070A

Other languages

English (en)

Other versions

JPS609321B2 (ja

Inventor

Hiromasa Isono

Noboru Takahashi

Setsuo Ozaki

Tsunehide Naruse

Toshikazu Nishihara

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.)

Victor Company of Japan Ltd

Original Assignee

Victor Company of Japan 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.)

1975-06-16

Filing date

1975-06-16

Publication date

1976-12-22

1975-06-16 Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd

1975-06-16 Priority to JP50072070A priority Critical patent/JPS609321B2/ja

1976-12-22 Publication of JPS51149596A publication Critical patent/JPS51149596A/ja

1985-03-09 Publication of JPS609321B2 publication Critical patent/JPS609321B2/ja

Status Expired legal-status Critical Current

Links

239000000956 alloy Substances 0.000 abstract 1
229910045601 alloy Inorganic materials 0.000 abstract 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1

Landscapes

Paints Or Removers (AREA)
Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Magnetic Record Carriers (AREA)
Hard Magnetic Materials (AREA)

JP50072070A 1975-06-16 1975-06-16 磁気記録媒体及びその製造方法 Expired JPS609321B2 (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP50072070A JPS609321B2 (ja)	1975-06-16	1975-06-16	磁気記録媒体及びその製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP50072070A JPS609321B2 (ja)	1975-06-16	1975-06-16	磁気記録媒体及びその製造方法

Publications (2)

Publication Number	Publication Date
JPS51149596A true JPS51149596A (en)	1976-12-22
JPS609321B2 JPS609321B2 (ja)	1985-03-09

Family

ID=13478763

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP50072070A Expired JPS609321B2 (ja)	1975-06-16	1975-06-16	磁気記録媒体及びその製造方法

Country Status (1)

Country	Link
JP (1)	JPS609321B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54122664A (en) *	1978-03-16	1979-09-22	Kanto Denka Kogyo Kk	Production of magnetic powder for magnetic recording based on iron
JPS54122663A (en) *	1978-03-16	1979-09-22	Kanto Denka Kogyo Kk	Production of magnetic powder for magnetic recording based on iron

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4926800A (ja) *	1972-07-05	1974-03-09
JPS49119197A (ja) *	1973-03-20	1974-11-14

1975
- 1975-06-16 JP JP50072070A patent/JPS609321B2/ja not_active Expired

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4926800A (ja) *	1972-07-05	1974-03-09
JPS49119197A (ja) *	1973-03-20	1974-11-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54122664A (en) *	1978-03-16	1979-09-22	Kanto Denka Kogyo Kk	Production of magnetic powder for magnetic recording based on iron
JPS54122663A (en) *	1978-03-16	1979-09-22	Kanto Denka Kogyo Kk	Production of magnetic powder for magnetic recording based on iron

Also Published As

Publication number	Publication date
JPS609321B2 (ja)	1985-03-09

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