JPH0315243B2 - - Google Patents

Info

Publication number
JPH0315243B2
JPH0315243B2 JP56048949A JP4894981A JPH0315243B2 JP H0315243 B2 JPH0315243 B2 JP H0315243B2 JP 56048949 A JP56048949 A JP 56048949A JP 4894981 A JP4894981 A JP 4894981A JP H0315243 B2 JPH0315243 B2 JP H0315243B2
Authority
JP
Japan
Prior art keywords
magnetic
base
film
gap
magnetic film
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
JP56048949A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57164419A (en
Inventor
Kunio Wakai
Tsunemi Ooiwa
Osamu Kitagami
Hideaki Niimi
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP56048949A priority Critical patent/JPS57164419A/ja
Publication of JPS57164419A publication Critical patent/JPS57164419A/ja
Publication of JPH0315243B2 publication Critical patent/JPH0315243B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent

Landscapes

  • Magnetic Record Carriers (AREA)
JP56048949A 1981-03-31 1981-03-31 Magnetic recording medium Granted JPS57164419A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56048949A JPS57164419A (en) 1981-03-31 1981-03-31 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56048949A JPS57164419A (en) 1981-03-31 1981-03-31 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57164419A JPS57164419A (en) 1982-10-09
JPH0315243B2 true JPH0315243B2 (OSRAM) 1991-02-28

Family

ID=12817522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56048949A Granted JPS57164419A (en) 1981-03-31 1981-03-31 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57164419A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62289915A (ja) * 1986-06-10 1987-12-16 Matsushita Electric Ind Co Ltd 磁気デイスク

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585452B2 (ja) * 1975-08-28 1983-01-31 富士写真フイルム株式会社 磁気記録媒体
JPS563428A (en) * 1979-06-20 1981-01-14 Fuji Photo Film Co Ltd Magnetic recording medium

Also Published As

Publication number Publication date
JPS57164419A (en) 1982-10-09

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