JPS5744231A - Production of magnetic recording medium - Google Patents

Production of magnetic recording medium

Info

Publication number
JPS5744231A
JPS5744231A JP12036180A JP12036180A JPS5744231A JP S5744231 A JPS5744231 A JP S5744231A JP 12036180 A JP12036180 A JP 12036180A JP 12036180 A JP12036180 A JP 12036180A JP S5744231 A JPS5744231 A JP S5744231A
Authority
JP
Japan
Prior art keywords
crucible
magnetic recording
filaments
negative potential
electrons
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
JP12036180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6151337B2 (enrdf_load_stackoverflow
Inventor
Yoji Kono
Yoichi Mikami
Yoshiyuki Fukumoto
Masahiro Hotta
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co 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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP12036180A priority Critical patent/JPS5744231A/ja
Publication of JPS5744231A publication Critical patent/JPS5744231A/ja
Publication of JPS6151337B2 publication Critical patent/JPS6151337B2/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
    • 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
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24—Vacuum evaporation
    • C23C14/32—Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
  • Physical Vapour Deposition (AREA)
JP12036180A 1980-08-30 1980-08-30 Production of magnetic recording medium Granted JPS5744231A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12036180A JPS5744231A (en) 1980-08-30 1980-08-30 Production of magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12036180A JPS5744231A (en) 1980-08-30 1980-08-30 Production of magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS5744231A true JPS5744231A (en) 1982-03-12
JPS6151337B2 JPS6151337B2 (enrdf_load_stackoverflow) 1986-11-08

Family

ID=14784288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12036180A Granted JPS5744231A (en) 1980-08-30 1980-08-30 Production of magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5744231A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6151337B2 (enrdf_load_stackoverflow) 1986-11-08

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