DE2966221D1 - Method for producing a magnetic recording medium and magnetic recording medium so produced - Google Patents

Method for producing a magnetic recording medium and magnetic recording medium so produced

Info

Publication number
DE2966221D1
DE2966221D1 DE7979301391T DE2966221T DE2966221D1 DE 2966221 D1 DE2966221 D1 DE 2966221D1 DE 7979301391 T DE7979301391 T DE 7979301391T DE 2966221 T DE2966221 T DE 2966221T DE 2966221 D1 DE2966221 D1 DE 2966221D1
Authority
DE
Germany
Prior art keywords
recording medium
magnetic recording
producing
produced
magnetic
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
Application number
DE7979301391T
Other languages
English (en)
Inventor
George Bruce Charlan
Tu Chen
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE2966221D1 publication Critical patent/DE2966221D1/de
Expired 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
    • G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/656—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co
DE7979301391T 1978-07-21 1979-07-13 Method for producing a magnetic recording medium and magnetic recording medium so produced Expired DE2966221D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92706878A 1978-07-21 1978-07-21

Publications (1)

Publication Number Publication Date
DE2966221D1 true DE2966221D1 (en) 1983-11-03

Family

ID=25454119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979301391T Expired DE2966221D1 (en) 1978-07-21 1979-07-13 Method for producing a magnetic recording medium and magnetic recording medium so produced

Country Status (4)

Country Link
EP (1) EP0007755B1 (de)
JP (1) JPS5518097A (de)
CA (1) CA1131438A (de)
DE (1) DE2966221D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5673413A (en) * 1979-11-20 1981-06-18 Tdk Corp Magnetic recording medium
JPS57169217A (en) * 1981-04-10 1982-10-18 Nippon Gakki Seizo Kk Magnetic recording tape
JPS59112426A (ja) * 1982-12-20 1984-06-28 Nippon Telegr & Teleph Corp <Ntt> 磁気記録媒体
JPS6016409A (ja) * 1983-07-08 1985-01-28 Yoshifumi Sakurai 垂直磁化膜
JPS60160015A (ja) * 1984-01-31 1985-08-21 Sony Corp 磁気記録媒体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904404A (en) * 1975-01-09 1975-09-09 Ibm Rhodium and ruthenium compositions

Also Published As

Publication number Publication date
CA1131438A (en) 1982-09-14
JPS5518097A (en) 1980-02-07
EP0007755B1 (de) 1983-09-28
EP0007755A1 (de) 1980-02-06

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee