JPS5413995A - Manufacture of magnetic recording medium - Google Patents

Manufacture of magnetic recording medium

Info

Publication number
JPS5413995A
JPS5413995A JP7890477A JP7890477A JPS5413995A JP S5413995 A JPS5413995 A JP S5413995A JP 7890477 A JP7890477 A JP 7890477A JP 7890477 A JP7890477 A JP 7890477A JP S5413995 A JPS5413995 A JP S5413995A
Authority
JP
Japan
Prior art keywords
manufacture
recording medium
magnetic recording
thin film
anglar
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
JP7890477A
Other languages
Japanese (ja)
Other versions
JPS6057211B2 (en
Inventor
Koichi Makino
Katsuhiko Nakagawa
Masaki Shinohara
Kazuo Kobayashi
Seiji Hattori
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.)
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
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 Fujitsu Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Priority to JP7890477A priority Critical patent/JPS6057211B2/en
Publication of JPS5413995A publication Critical patent/JPS5413995A/en
Publication of JPS6057211B2 publication Critical patent/JPS6057211B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)

Abstract

PURPOSE: To raise the magnetism holding power and anglar shape ratio of magnetic thin film obtained as well as to aim at reducing reductive treatment temperature and enlarging its allowable alteration range by forming an alpha-Fe2O3 thin film by means of a sputtering method using a specific iron alloy.
COPYRIGHT: (C)1979,JPO&Japio
JP7890477A 1977-07-01 1977-07-01 Manufacturing method of magnetic recording media Expired JPS6057211B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7890477A JPS6057211B2 (en) 1977-07-01 1977-07-01 Manufacturing method of magnetic recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7890477A JPS6057211B2 (en) 1977-07-01 1977-07-01 Manufacturing method of magnetic recording media

Publications (2)

Publication Number Publication Date
JPS5413995A true JPS5413995A (en) 1979-02-01
JPS6057211B2 JPS6057211B2 (en) 1985-12-13

Family

ID=13674806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7890477A Expired JPS6057211B2 (en) 1977-07-01 1977-07-01 Manufacturing method of magnetic recording media

Country Status (1)

Country Link
JP (1) JPS6057211B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016109U (en) * 1983-07-11 1985-02-02 日本電気株式会社 Optical semiconductor device equipped with optical fiber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016109U (en) * 1983-07-11 1985-02-02 日本電気株式会社 Optical semiconductor device equipped with optical fiber

Also Published As

Publication number Publication date
JPS6057211B2 (en) 1985-12-13

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