JPS5897133A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPS5897133A
JPS5897133A JP56195888A JP19588881A JPS5897133A JP S5897133 A JPS5897133 A JP S5897133A JP 56195888 A JP56195888 A JP 56195888A JP 19588881 A JP19588881 A JP 19588881A JP S5897133 A JPS5897133 A JP S5897133A
Authority
JP
Japan
Prior art keywords
protective layer
alloy
acid
cobalt
oxygen
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
JP56195888A
Other languages
English (en)
Japanese (ja)
Other versions
JPH028367B2 (cg-RX-API-DMAC7.html
Inventor
Koichi Shinohara
紘一 篠原
Toshiaki Kunieda
国枝　敏明
Masatoshi Takao
高尾　正敏
Takashi Fujita
藤田　隆志
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 JP56195888A priority Critical patent/JPS5897133A/ja
Publication of JPS5897133A publication Critical patent/JPS5897133A/ja
Publication of JPH028367B2 publication Critical patent/JPH028367B2/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
    • G11B5/722—Protective coatings, e.g. anti-static or antifriction containing an anticorrosive material

Landscapes

  • Magnetic Record Carriers (AREA)
JP56195888A 1981-12-04 1981-12-04 磁気記録媒体 Granted JPS5897133A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56195888A JPS5897133A (ja) 1981-12-04 1981-12-04 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56195888A JPS5897133A (ja) 1981-12-04 1981-12-04 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5897133A true JPS5897133A (ja) 1983-06-09
JPH028367B2 JPH028367B2 (cg-RX-API-DMAC7.html) 1990-02-23

Family

ID=16348648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56195888A Granted JPS5897133A (ja) 1981-12-04 1981-12-04 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5897133A (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61104319A (ja) * 1984-10-22 1986-05-22 Nec Corp 磁気記憶体
JPS61104328A (ja) * 1984-10-22 1986-05-22 Nec Corp 磁気記憶体
JPS61151830A (ja) * 1984-12-21 1986-07-10 ミネソタ　マイニング　アンド　マニユフアクチユアリング　コンパニー 強磁性記録媒体
JPS62229525A (ja) * 1986-03-28 1987-10-08 Hoya Corp 磁気記録媒体

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61104319A (ja) * 1984-10-22 1986-05-22 Nec Corp 磁気記憶体
JPS61104328A (ja) * 1984-10-22 1986-05-22 Nec Corp 磁気記憶体
JPS61151830A (ja) * 1984-12-21 1986-07-10 ミネソタ　マイニング　アンド　マニユフアクチユアリング　コンパニー 強磁性記録媒体
JPS62229525A (ja) * 1986-03-28 1987-10-08 Hoya Corp 磁気記録媒体

Also Published As

Publication number Publication date
JPH028367B2 (cg-RX-API-DMAC7.html) 1990-02-23

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