JPH0440782B2 - - Google Patents

Info

Publication number
JPH0440782B2
JPH0440782B2 JP56042967A JP4296781A JPH0440782B2 JP H0440782 B2 JPH0440782 B2 JP H0440782B2 JP 56042967 A JP56042967 A JP 56042967A JP 4296781 A JP4296781 A JP 4296781A JP H0440782 B2 JPH0440782 B2 JP H0440782B2
Authority
JP
Japan
Prior art keywords
magnetic
layer
coated
antistatic agent
medium layer
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 - Lifetime
Application number
JP56042967A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57158035A (en
Inventor
Masahiro Yanagisawa
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP56042967A priority Critical patent/JPS57158035A/ja
Publication of JPS57158035A publication Critical patent/JPS57158035A/ja
Publication of JPH0440782B2 publication Critical patent/JPH0440782B2/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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/726—Two or more protective coatings
    • G11B5/7262—Inorganic protective coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Magnetic Record Carriers (AREA)
JP56042967A 1981-03-24 1981-03-24 Magnetic storage body Granted JPS57158035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56042967A JPS57158035A (en) 1981-03-24 1981-03-24 Magnetic storage body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56042967A JPS57158035A (en) 1981-03-24 1981-03-24 Magnetic storage body

Publications (2)

Publication Number Publication Date
JPS57158035A JPS57158035A (en) 1982-09-29
JPH0440782B2 true JPH0440782B2 (en]) 1992-07-06

Family

ID=12650804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56042967A Granted JPS57158035A (en) 1981-03-24 1981-03-24 Magnetic storage body

Country Status (1)

Country Link
JP (1) JPS57158035A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038721A (ja) * 1983-08-09 1985-02-28 Tdk Corp 磁気記録媒体
JPS61137221A (ja) * 1984-12-06 1986-06-24 Mitsubishi Electric Corp 磁気デイスク
JPS61242323A (ja) * 1985-04-19 1986-10-28 Fuji Electric Co Ltd 磁気記録媒体
JPS61261814A (ja) * 1985-05-16 1986-11-19 Fuji Electric Co Ltd 磁気記録媒体
JPH0762910B2 (ja) * 1985-10-31 1995-07-05 ソニー株式会社 磁気記録媒体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143114A (en) * 1978-04-27 1979-11-08 Matsushita Electric Ind Co Ltd Magnetic recording medium

Also Published As

Publication number Publication date
JPS57158035A (en) 1982-09-29

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