GB1023149A - Magnetic signal carrier - Google Patents

Magnetic signal carrier

Info

Publication number
GB1023149A
GB1023149A GB40163/65A GB4016365A GB1023149A GB 1023149 A GB1023149 A GB 1023149A GB 40163/65 A GB40163/65 A GB 40163/65A GB 4016365 A GB4016365 A GB 4016365A GB 1023149 A GB1023149 A GB 1023149A
Authority
GB
United Kingdom
Prior art keywords
magnetic signal
signal carrier
carrier
magnetic
composition
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
GB40163/65A
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Publication of GB1023149A publication Critical patent/GB1023149A/en
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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14—Metallic material, boron or silicon
    • C23C14/20—Metallic material, boron or silicon on organic substrates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

A magnetic storage element otherwise similar to that in Specification 1,023,147 has the composition 64.5% Fe, 35% Co, and 0.5% Cr.
GB40163/65A 1962-10-02 1963-09-16 Magnetic signal carrier Expired GB1023149A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE42007 1962-10-02

Publications (1)

Publication Number Publication Date
GB1023149A true GB1023149A (en) 1966-03-23

Family

ID=3840324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40163/65A Expired GB1023149A (en) 1962-10-02 1963-09-16 Magnetic signal carrier

Country Status (3)

Country Link
BE (1) BE623092A (en)
GB (1) GB1023149A (en)
NL (1) NL283825A (en)

Also Published As

Publication number Publication date
BE623092A (en)
NL283825A (en)

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