JPH033287B2 - - Google Patents

Info

Publication number
JPH033287B2
JPH033287B2 JP55115041A JP11504180A JPH033287B2 JP H033287 B2 JPH033287 B2 JP H033287B2 JP 55115041 A JP55115041 A JP 55115041A JP 11504180 A JP11504180 A JP 11504180A JP H033287 B2 JPH033287 B2 JP H033287B2
Authority
JP
Japan
Prior art keywords
magnetic
magnetic layer
carboxyl
powder
lubricity
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 - Lifetime
Application number
JP55115041A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5737732A (en
Inventor
Takezo Shimizu
Satoru Yamaguchi
Shigeo Aoyama
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP11504180A priority Critical patent/JPS5737732A/ja
Priority to DE8181106419T priority patent/DE3169992D1/de
Priority to EP19810106419 priority patent/EP0046304B1/en
Priority to US06/294,220 priority patent/US4349608A/en
Publication of JPS5737732A publication Critical patent/JPS5737732A/ja
Publication of JPH033287B2 publication Critical patent/JPH033287B2/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
    • G11B5/68—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
    • G11B5/71—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 lubricant

Landscapes

  • Lubricants (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP11504180A 1980-08-20 1980-08-20 Magnetic recording medium Granted JPS5737732A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP11504180A JPS5737732A (en) 1980-08-20 1980-08-20 Magnetic recording medium
DE8181106419T DE3169992D1 (en) 1980-08-20 1981-08-19 Magnetic recording medium
EP19810106419 EP0046304B1 (en) 1980-08-20 1981-08-19 Magnetic recording medium
US06/294,220 US4349608A (en) 1980-08-20 1981-08-19 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11504180A JPS5737732A (en) 1980-08-20 1980-08-20 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS5737732A JPS5737732A (en) 1982-03-02
JPH033287B2 true JPH033287B2 (en, 2012) 1991-01-18

Family

ID=14652720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11504180A Granted JPS5737732A (en) 1980-08-20 1980-08-20 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5737732A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61915A (ja) 1984-06-13 1986-01-06 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPH03212315A (ja) * 1990-01-12 1991-09-17 Kanegafuchi Chem Ind Co Ltd 果菜類の収容方法並びにその収容方法に用いる気密容器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1489436A (en) * 1973-12-28 1977-10-19 Basf Ag Magnetic recording medium containing lubricants
JPS5270811A (en) * 1975-12-10 1977-06-13 Fuji Photo Film Co Ltd Magnetic recording material
JPS52108804A (en) * 1976-03-10 1977-09-12 Fuji Photo Film Co Ltd Magnetic recording material
JPS52140303A (en) * 1976-05-18 1977-11-22 Sony Corp Magnetic record medium
JPS5319004A (en) * 1976-08-04 1978-02-21 Fuji Photo Film Co Ltd Magnetic recording element
JPS6028051B2 (ja) * 1976-08-19 1985-07-02 富士写真フイルム株式会社 磁気記録体
JPS5577034A (en) * 1978-12-01 1980-06-10 Tdk Corp Magnetic recording medium and its production

Also Published As

Publication number Publication date
JPS5737732A (en) 1982-03-02

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