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GB1458353A - - Google Patents

Info

Publication number
GB1458353A
GB1458353A GB234473A GB234473A GB1458353A GB 1458353 A GB1458353 A GB 1458353A GB 234473 A GB234473 A GB 234473A GB 234473 A GB234473 A GB 234473A GB 1458353 A GB1458353 A GB 1458353A
Authority
GB
United Kingdom
Prior art keywords
jan
magnetic
evaporated
layer
emi
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
GB234473A
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 filed Critical
Priority to GB234473A priority Critical patent/GB1458353A/en
Priority to JP743574A priority patent/JPS49105508A/ja
Priority to NL7400604A priority patent/NL7400604A/xx
Priority to DE19742402481 priority patent/DE2402481A1/en
Publication of GB1458353A publication Critical patent/GB1458353A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

1458353 Evaporating magnetic materials EMI Ltd 7 Jan 1974 [17 Jan 1973] 2344/73 Heading C7F A magnetic media, e.g. tape, comprises an evaporated non-magnetic metallic layer e.g. Sn, Bi or Al coated with an evaporated layer of Co-Cr.
GB234473A 1973-01-17 1973-01-17 Expired GB1458353A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB234473A GB1458353A (en) 1973-01-17 1973-01-17
JP743574A JPS49105508A (en) 1973-01-17 1974-01-14
NL7400604A NL7400604A (en) 1973-01-17 1974-01-16
DE19742402481 DE2402481A1 (en) 1973-01-17 1974-01-16 MAGNETIC STORAGE MEDIUM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB234473A GB1458353A (en) 1973-01-17 1973-01-17

Publications (1)

Publication Number Publication Date
GB1458353A true GB1458353A (en) 1976-12-15

Family

ID=9737902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB234473A Expired GB1458353A (en) 1973-01-17 1973-01-17

Country Status (4)

Country Link
JP (1) JPS49105508A (en)
DE (1) DE2402481A1 (en)
GB (1) GB1458353A (en)
NL (1) NL7400604A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127437A (en) * 1982-08-12 1984-04-11 Sony Corp Magnetic recording media
GB2129832A (en) * 1982-10-12 1984-05-23 Sony Corp Magnetic recording media
US4741922A (en) * 1985-07-01 1988-05-03 Emi Limited Method of manufacturing a magnetic storage media

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2451276C2 (en) * 1974-10-29 1982-12-30 Basf Ag, 6700 Ludwigshafen Process for the production of rigid magnetic recording media
JPS5414712A (en) * 1977-07-05 1979-02-03 Matsushita Electric Ind Co Ltd Metal thin-film type magnetic recording medium
JPS5891B2 (en) * 1977-09-30 1983-01-05 俊一 岩崎 magnetic recording medium
JPS57200945A (en) * 1981-06-03 1982-12-09 Tdk Corp Magnetic recording medium
JPS58176224U (en) * 1982-05-18 1983-11-25 大日本印刷株式会社 magnetic recording medium
JPS5994231A (en) * 1982-11-22 1984-05-30 Fuji Photo Film Co Ltd Magnetic recording medium
JPS6080117A (en) * 1983-10-11 1985-05-08 Hitachi Condenser Co Ltd Magnetic recording medium
JPH05120663A (en) * 1991-10-24 1993-05-18 Fuji Electric Co Ltd Magnetic recording medium, production of the same and its device
JP3018762B2 (en) * 1992-08-06 2000-03-13 富士電機株式会社 Magnetic recording medium and method of manufacturing the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127437A (en) * 1982-08-12 1984-04-11 Sony Corp Magnetic recording media
GB2129832A (en) * 1982-10-12 1984-05-23 Sony Corp Magnetic recording media
US4741922A (en) * 1985-07-01 1988-05-03 Emi Limited Method of manufacturing a magnetic storage media

Also Published As

Publication number Publication date
JPS49105508A (en) 1974-10-05
DE2402481A1 (en) 1974-07-25
NL7400604A (en) 1974-07-19

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee