JPS5832235A - 磁気記録媒体の製造方法 - Google Patents

磁気記録媒体の製造方法

Info

Publication number
JPS5832235A
JPS5832235A JP56131177A JP13117781A JPS5832235A JP S5832235 A JPS5832235 A JP S5832235A JP 56131177 A JP56131177 A JP 56131177A JP 13117781 A JP13117781 A JP 13117781A JP S5832235 A JPS5832235 A JP S5832235A
Authority
JP
Japan
Prior art keywords
magnetic recording
coercive force
present
recording media
evaporation
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
JP56131177A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0154777B2 (enrdf_load_stackoverflow
Inventor
Koichi Shinohara
紘一 篠原
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56131177A priority Critical patent/JPS5832235A/ja
Publication of JPS5832235A publication Critical patent/JPS5832235A/ja
Publication of JPH0154777B2 publication Critical patent/JPH0154777B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C23C14/04—Coating on selected surface areas, e.g. using masks
    • C23C14/042—Coating on selected surface areas, e.g. using masks using masks
    • 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
    • G11B5/85—Coating a support with a magnetic layer by vapour deposition

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)
JP56131177A 1981-08-20 1981-08-20 磁気記録媒体の製造方法 Granted JPS5832235A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56131177A JPS5832235A (ja) 1981-08-20 1981-08-20 磁気記録媒体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56131177A JPS5832235A (ja) 1981-08-20 1981-08-20 磁気記録媒体の製造方法

Publications (2)

Publication Number Publication Date
JPS5832235A true JPS5832235A (ja) 1983-02-25
JPH0154777B2 JPH0154777B2 (enrdf_load_stackoverflow) 1989-11-21

Family

ID=15051801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56131177A Granted JPS5832235A (ja) 1981-08-20 1981-08-20 磁気記録媒体の製造方法

Country Status (1)

Country Link
JP (1) JPS5832235A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0154777B2 (enrdf_load_stackoverflow) 1989-11-21

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