JPS531505A - High density information recording medium and preparation thereof - Google Patents

High density information recording medium and preparation thereof

Info

Publication number
JPS531505A
JPS531505A JP7554576A JP7554576A JPS531505A JP S531505 A JPS531505 A JP S531505A JP 7554576 A JP7554576 A JP 7554576A JP 7554576 A JP7554576 A JP 7554576A JP S531505 A JPS531505 A JP S531505A
Authority
JP
Japan
Prior art keywords
recording medium
preparation
information recording
high density
density information
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.)
Pending
Application number
JP7554576A
Other languages
Japanese (ja)
Inventor
Yoshio Gohara
Masaaki Imamura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7554576A priority Critical patent/JPS531505A/en
Publication of JPS531505A publication Critical patent/JPS531505A/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

PURPOSE: To provide a recording medium having high magnetic resistance and being high in reliability by laminating alternately a ferromagnetic metal or metal oxide and nonmagnetic metal oxide, using Fe single element as target.
COPYRIGHT: (C)1978,JPO&Japio
JP7554576A 1976-06-28 1976-06-28 High density information recording medium and preparation thereof Pending JPS531505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7554576A JPS531505A (en) 1976-06-28 1976-06-28 High density information recording medium and preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7554576A JPS531505A (en) 1976-06-28 1976-06-28 High density information recording medium and preparation thereof

Publications (1)

Publication Number Publication Date
JPS531505A true JPS531505A (en) 1978-01-09

Family

ID=13579270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7554576A Pending JPS531505A (en) 1976-06-28 1976-06-28 High density information recording medium and preparation thereof

Country Status (1)

Country Link
JP (1) JPS531505A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138036A (en) * 1981-02-20 1982-08-26 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS5862824A (en) * 1981-10-08 1983-04-14 Nec Corp Flexible magnetic recording medium
JPS6052918A (en) * 1983-09-01 1985-03-26 Nec Corp Magnetic memory medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138036A (en) * 1981-02-20 1982-08-26 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS5862824A (en) * 1981-10-08 1983-04-14 Nec Corp Flexible magnetic recording medium
JPS6052918A (en) * 1983-09-01 1985-03-26 Nec Corp Magnetic memory medium

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