JPS57167121A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS57167121A
JPS57167121A JP56050771A JP5077181A JPS57167121A JP S57167121 A JPS57167121 A JP S57167121A JP 56050771 A JP56050771 A JP 56050771A JP 5077181 A JP5077181 A JP 5077181A JP S57167121 A JPS57167121 A JP S57167121A
Authority
JP
Japan
Prior art keywords
film
magnetic
resin coating
roughened surface
coating 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.)
Granted
Application number
JP56050771A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0315249B2 (cg-RX-API-DMAC7.html
Inventor
Tsunemi Oiwa
Kunio Wakai
Hideaki Niimi
Osamu Kitagami
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 JP56050771A priority Critical patent/JPS57167121A/ja
Publication of JPS57167121A publication Critical patent/JPS57167121A/ja
Publication of JPH0315249B2 publication Critical patent/JPH0315249B2/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)
JP56050771A 1981-04-03 1981-04-03 Magnetic recording medium Granted JPS57167121A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56050771A JPS57167121A (en) 1981-04-03 1981-04-03 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56050771A JPS57167121A (en) 1981-04-03 1981-04-03 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57167121A true JPS57167121A (en) 1982-10-14
JPH0315249B2 JPH0315249B2 (cg-RX-API-DMAC7.html) 1991-02-28

Family

ID=12868086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56050771A Granted JPS57167121A (en) 1981-04-03 1981-04-03 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57167121A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04147418A (ja) * 1990-10-11 1992-05-20 Matsushita Electric Ind Co Ltd 磁気記録媒体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228304A (en) * 1975-08-28 1977-03-03 Fuji Photo Film Co Ltd Magnetic recording media
JPS53116115A (en) * 1977-03-18 1978-10-11 Matsushita Electric Ind Co Ltd Magnetic recording medium

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228304A (en) * 1975-08-28 1977-03-03 Fuji Photo Film Co Ltd Magnetic recording media
JPS53116115A (en) * 1977-03-18 1978-10-11 Matsushita Electric Ind Co Ltd Magnetic recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04147418A (ja) * 1990-10-11 1992-05-20 Matsushita Electric Ind Co Ltd 磁気記録媒体

Also Published As

Publication number Publication date
JPH0315249B2 (cg-RX-API-DMAC7.html) 1991-02-28

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