JPS59201221A - 磁気記録媒体およびその製造方法 - Google Patents

磁気記録媒体およびその製造方法

Info

Publication number
JPS59201221A
JPS59201221A JP58075638A JP7563883A JPS59201221A JP S59201221 A JPS59201221 A JP S59201221A JP 58075638 A JP58075638 A JP 58075638A JP 7563883 A JP7563883 A JP 7563883A JP S59201221 A JPS59201221 A JP S59201221A
Authority
JP
Japan
Prior art keywords
magnetic
layer
magnetic layer
recording medium
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
JP58075638A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0474771B2 (enExample
Inventor
Kiyoshi Noguchi
潔 野口
Koji Kobayashi
康二 小林
Masaru Takayama
勝 高山
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP58075638A priority Critical patent/JPS59201221A/ja
Publication of JPS59201221A publication Critical patent/JPS59201221A/ja
Publication of JPH0474771B2 publication Critical patent/JPH0474771B2/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
    • 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
    • G11B5/8408—Processes or apparatus specially adapted for manufacturing record carriers protecting the magnetic layer

Landscapes

  • Lubricants (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP58075638A 1983-04-29 1983-04-29 磁気記録媒体およびその製造方法 Granted JPS59201221A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58075638A JPS59201221A (ja) 1983-04-29 1983-04-29 磁気記録媒体およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58075638A JPS59201221A (ja) 1983-04-29 1983-04-29 磁気記録媒体およびその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP27766793A Division JP2649647B2 (ja) 1993-10-08 1993-10-08 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS59201221A true JPS59201221A (ja) 1984-11-14
JPH0474771B2 JPH0474771B2 (enExample) 1992-11-27

Family

ID=13581992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58075638A Granted JPS59201221A (ja) 1983-04-29 1983-04-29 磁気記録媒体およびその製造方法

Country Status (1)

Country Link
JP (1) JPS59201221A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059468A (en) * 1986-03-29 1991-10-22 Canon Kabushiki Kaisha Magnetic recording medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114205A (enExample) * 1974-02-15 1975-09-08
JPS5615014A (en) * 1979-07-18 1981-02-13 Matsushita Electric Ind Co Ltd Metallic thin film type magnetic recording medium
JPS5784115A (en) * 1980-11-14 1982-05-26 Tdk Corp Manufacture of magnetic thin film
JPS5819738A (ja) * 1981-07-29 1983-02-04 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法
JPS5841442A (ja) * 1981-09-03 1983-03-10 Fuji Photo Film Co Ltd 磁気記録媒体の製法
JPS5883328A (ja) * 1981-11-12 1983-05-19 Fuji Photo Film Co Ltd 磁気記録媒体

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114205A (enExample) * 1974-02-15 1975-09-08
JPS5615014A (en) * 1979-07-18 1981-02-13 Matsushita Electric Ind Co Ltd Metallic thin film type magnetic recording medium
JPS5784115A (en) * 1980-11-14 1982-05-26 Tdk Corp Manufacture of magnetic thin film
JPS5819738A (ja) * 1981-07-29 1983-02-04 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法
JPS5841442A (ja) * 1981-09-03 1983-03-10 Fuji Photo Film Co Ltd 磁気記録媒体の製法
JPS5883328A (ja) * 1981-11-12 1983-05-19 Fuji Photo Film Co Ltd 磁気記録媒体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059468A (en) * 1986-03-29 1991-10-22 Canon Kabushiki Kaisha Magnetic recording medium

Also Published As

Publication number Publication date
JPH0474771B2 (enExample) 1992-11-27

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