JPS57167124A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS57167124A
JPS57167124A JP5077481A JP5077481A JPS57167124A JP S57167124 A JPS57167124 A JP S57167124A JP 5077481 A JP5077481 A JP 5077481A JP 5077481 A JP5077481 A JP 5077481A JP S57167124 A JPS57167124 A JP S57167124A
Authority
JP
Japan
Prior art keywords
film
shaped
magnetic
matters
nonmagnetic
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
JP5077481A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0315252B2 (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 JP5077481A priority Critical patent/JPS57167124A/ja
Publication of JPS57167124A publication Critical patent/JPS57167124A/ja
Publication of JPH0315252B2 publication Critical patent/JPH0315252B2/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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/851—Coating a support with a magnetic layer by sputtering

Landscapes

  • Magnetic Record Carriers (AREA)
JP5077481A 1981-04-03 1981-04-03 Magnetic recording medium Granted JPS57167124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5077481A JPS57167124A (en) 1981-04-03 1981-04-03 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5077481A JPS57167124A (en) 1981-04-03 1981-04-03 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57167124A true JPS57167124A (en) 1982-10-14
JPH0315252B2 JPH0315252B2 (cg-RX-API-DMAC7.html) 1991-02-28

Family

ID=12868173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5077481A Granted JPS57167124A (en) 1981-04-03 1981-04-03 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57167124A (cg-RX-API-DMAC7.html)

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
JPS5274307A (en) * 1975-12-17 1977-06-22 Ibm Magnetic recording media

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
JPS5274307A (en) * 1975-12-17 1977-06-22 Ibm Magnetic recording media

Also Published As

Publication number Publication date
JPH0315252B2 (cg-RX-API-DMAC7.html) 1991-02-28

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