JPS57195328A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS57195328A
JPS57195328A JP56079686A JP7968681A JPS57195328A JP S57195328 A JPS57195328 A JP S57195328A JP 56079686 A JP56079686 A JP 56079686A JP 7968681 A JP7968681 A JP 7968681A JP S57195328 A JPS57195328 A JP S57195328A
Authority
JP
Japan
Prior art keywords
magnetic
right angles
recording medium
occasion
planes
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.)
Pending
Application number
JP56079686A
Other languages
English (en)
Inventor
Shinichiro Idesawa
Goro Akashi
Tatsuji Kitamoto
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP56079686A priority Critical patent/JPS57195328A/ja
Priority to DE19823219778 priority patent/DE3219778A1/de
Publication of JPS57195328A publication Critical patent/JPS57195328A/ja
Pending 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/714—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the dimension of the magnetic particles
    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
JP56079686A 1981-05-26 1981-05-26 Magnetic recording medium Pending JPS57195328A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56079686A JPS57195328A (en) 1981-05-26 1981-05-26 Magnetic recording medium
DE19823219778 DE3219778A1 (de) 1981-05-26 1982-05-26 Magnetisches aufzeichnungsmaterial

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56079686A JPS57195328A (en) 1981-05-26 1981-05-26 Magnetic recording medium

Publications (1)

Publication Number Publication Date
JPS57195328A true JPS57195328A (en) 1982-12-01

Family

ID=13697083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56079686A Pending JPS57195328A (en) 1981-05-26 1981-05-26 Magnetic recording medium

Country Status (2)

Country Link
JP (1) JPS57195328A (ja)
DE (1) DE3219778A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055511A (ja) * 1983-09-06 1985-03-30 Toshiba Corp 磁気記録媒体
JPS6066321A (ja) * 1983-09-21 1985-04-16 Toshiba Corp 磁気記録媒体
JPS60140529A (ja) * 1983-12-28 1985-07-25 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS62154228A (ja) * 1985-12-26 1987-07-09 Hitachi Maxell Ltd 磁気記録媒体
US4772522A (en) * 1986-07-21 1988-09-20 Tdk Corporation Magnetic recording medium

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586525A (ja) * 1981-07-02 1983-01-14 Toshiba Corp 磁気記録媒体
JPS60109021A (ja) * 1983-11-17 1985-06-14 Hitachi Maxell Ltd 磁気記録媒体
JPH0719363B2 (ja) * 1984-11-30 1995-03-06 日立マクセル株式会社 磁気記録媒体
DE3637805A1 (de) * 1985-11-06 1987-07-16 Tdk Corp Magnetischer aufzeichnungstraeger
US5230818A (en) * 1991-12-20 1993-07-27 Eastman Kodak Company Coating compositions for master media for anhysteretic recording

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055511A (ja) * 1983-09-06 1985-03-30 Toshiba Corp 磁気記録媒体
JPS6066321A (ja) * 1983-09-21 1985-04-16 Toshiba Corp 磁気記録媒体
JPS60140529A (ja) * 1983-12-28 1985-07-25 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPS62154228A (ja) * 1985-12-26 1987-07-09 Hitachi Maxell Ltd 磁気記録媒体
US4772522A (en) * 1986-07-21 1988-09-20 Tdk Corporation Magnetic recording medium

Also Published As

Publication number Publication date
DE3219778A1 (de) 1982-12-23

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