JPS6035328A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPS6035328A
JPS6035328A JP58144115A JP14411583A JPS6035328A JP S6035328 A JPS6035328 A JP S6035328A JP 58144115 A JP58144115 A JP 58144115A JP 14411583 A JP14411583 A JP 14411583A JP S6035328 A JPS6035328 A JP S6035328A
Authority
JP
Japan
Prior art keywords
magnetic
recording medium
magnetic recording
magnetic layer
corrosion resistance
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
JP58144115A
Other languages
English (en)
Japanese (ja)
Other versions
JPH053656B2 (enrdf_load_stackoverflow
Inventor
Takeshi Sawada
武 沢田
Akira Shinmi
親見　晄
Hirotsugu Takagi
高木　博嗣
Kenji Suzuki
謙二 鈴木
Fumio Kishi
岸　文夫
Susumu Kozuki
上月　進
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.)
Tohoku Tokushuko KK
Tohoku Steel Co Ltd
Canon Inc
Original Assignee
Tohoku Tokushuko KK
Tohoku Steel Co Ltd
Canon Inc
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 Tohoku Tokushuko KK, Tohoku Steel Co Ltd, Canon Inc filed Critical Tohoku Tokushuko KK
Priority to JP58144115A priority Critical patent/JPS6035328A/ja
Priority to US06/637,279 priority patent/US4835069A/en
Publication of JPS6035328A publication Critical patent/JPS6035328A/ja
Publication of JPH053656B2 publication Critical patent/JPH053656B2/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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/656—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co

Landscapes

  • Magnetic Record Carriers (AREA)
JP58144115A 1983-08-06 1983-08-06 磁気記録媒体 Granted JPS6035328A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58144115A JPS6035328A (ja) 1983-08-06 1983-08-06 磁気記録媒体
US06/637,279 US4835069A (en) 1983-08-06 1984-08-03 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58144115A JPS6035328A (ja) 1983-08-06 1983-08-06 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS6035328A true JPS6035328A (ja) 1985-02-23
JPH053656B2 JPH053656B2 (enrdf_load_stackoverflow) 1993-01-18

Family

ID=15354533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58144115A Granted JPS6035328A (ja) 1983-08-06 1983-08-06 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS6035328A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797330A (en) * 1986-03-18 1989-01-10 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Perpendicular magnetic storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524805A (en) * 1975-07-01 1977-01-14 Fuji Photo Film Co Ltd Production method of magnetic recording media
JPS5629A (en) * 1979-06-15 1981-01-06 Ulvac Corp Vacuum-evaporated film type magnetic recording substance and its manufacture
JPS567231A (en) * 1979-06-27 1981-01-24 Ulvac Corp Vapor deposition film type magnetic recording material and its production

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524805A (en) * 1975-07-01 1977-01-14 Fuji Photo Film Co Ltd Production method of magnetic recording media
JPS5629A (en) * 1979-06-15 1981-01-06 Ulvac Corp Vacuum-evaporated film type magnetic recording substance and its manufacture
JPS567231A (en) * 1979-06-27 1981-01-24 Ulvac Corp Vapor deposition film type magnetic recording material and its production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797330A (en) * 1986-03-18 1989-01-10 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Perpendicular magnetic storage medium
US5034286A (en) * 1986-03-18 1991-07-23 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Perpendicular magnetic storage medium

Also Published As

Publication number Publication date
JPH053656B2 (enrdf_load_stackoverflow) 1993-01-18

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