GB2102305B - Magnetic recording medium and process for producing the same - Google Patents

Magnetic recording medium and process for producing the same

Info

Publication number
GB2102305B
GB2102305B GB08214779A GB8214779A GB2102305B GB 2102305 B GB2102305 B GB 2102305B GB 08214779 A GB08214779 A GB 08214779A GB 8214779 A GB8214779 A GB 8214779A GB 2102305 B GB2102305 B GB 2102305B
Authority
GB
United Kingdom
Prior art keywords
producing
same
recording medium
magnetic recording
magnetic
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
Application number
GB08214779A
Other versions
GB2102305A (en
Inventor
Toshiyuki Masuda
Nobuyuki Yamamoto
Kyoichi Naruo
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
Priority claimed from JP56080422A external-priority patent/JPS57195331A/en
Priority claimed from JP56100421A external-priority patent/JPS583133A/en
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB2102305A publication Critical patent/GB2102305A/en
Application granted granted Critical
Publication of GB2102305B publication Critical patent/GB2102305B/en
Expired 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
    • G11B5/728—Protective coatings, e.g. anti-static or antifriction containing a bonding agent in the protective coating
    • 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
GB08214779A 1981-05-27 1982-05-20 Magnetic recording medium and process for producing the same Expired GB2102305B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56080422A JPS57195331A (en) 1981-05-27 1981-05-27 Magnetic recording medium
JP56100421A JPS583133A (en) 1981-06-30 1981-06-30 Magnetic recording medium

Publications (2)

Publication Number Publication Date
GB2102305A GB2102305A (en) 1983-02-02
GB2102305B true GB2102305B (en) 1984-10-10

Family

ID=26421431

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08214779A Expired GB2102305B (en) 1981-05-27 1982-05-20 Magnetic recording medium and process for producing the same

Country Status (3)

Country Link
DE (1) DE3220066A1 (en)
GB (1) GB2102305B (en)
NL (1) NL8202152A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140654A (en) * 1983-01-31 1984-08-13 Canon Inc Photo-thermo-magnetic recording medium
DE3502852C2 (en) * 1984-02-01 1999-06-24 Tdk Corp Magnetic recording material

Also Published As

Publication number Publication date
GB2102305A (en) 1983-02-02
DE3220066A1 (en) 1982-12-16
NL8202152A (en) 1982-12-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee