JPS57141028A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS57141028A
JPS57141028A JP2590581A JP2590581A JPS57141028A JP S57141028 A JPS57141028 A JP S57141028A JP 2590581 A JP2590581 A JP 2590581A JP 2590581 A JP2590581 A JP 2590581A JP S57141028 A JPS57141028 A JP S57141028A
Authority
JP
Japan
Prior art keywords
incidence
magnetic
angle
base material
vapor
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
JP2590581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0142046B2 (enrdf_load_stackoverflow
Inventor
Akio Yanai
Ryuji Shirahata
Tatsuji Kitamoto
Kiichiro Yamagishi
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP2590581A priority Critical patent/JPS57141028A/ja
Publication of JPS57141028A publication Critical patent/JPS57141028A/ja
Publication of JPH0142046B2 publication Critical patent/JPH0142046B2/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

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
JP2590581A 1981-02-24 1981-02-24 Magnetic recording medium Granted JPS57141028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2590581A JPS57141028A (en) 1981-02-24 1981-02-24 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2590581A JPS57141028A (en) 1981-02-24 1981-02-24 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57141028A true JPS57141028A (en) 1982-09-01
JPH0142046B2 JPH0142046B2 (enrdf_load_stackoverflow) 1989-09-08

Family

ID=12178794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2590581A Granted JPS57141028A (en) 1981-02-24 1981-02-24 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57141028A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5525398A (en) * 1991-03-22 1996-06-11 Tdk Corporation Perpendicular magnetic recording medium and method for making

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5525398A (en) * 1991-03-22 1996-06-11 Tdk Corporation Perpendicular magnetic recording medium and method for making

Also Published As

Publication number Publication date
JPH0142046B2 (enrdf_load_stackoverflow) 1989-09-08

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