JPS57152535A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS57152535A
JPS57152535A JP56039848A JP3984881A JPS57152535A JP S57152535 A JPS57152535 A JP S57152535A JP 56039848 A JP56039848 A JP 56039848A JP 3984881 A JP3984881 A JP 3984881A JP S57152535 A JPS57152535 A JP S57152535A
Authority
JP
Japan
Prior art keywords
dispersant
lubricant
magnetic
magnetic powder
recording medium
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
JP56039848A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0427609B2 (enrdf_load_stackoverflow
Inventor
Takezo Shimizu
Fumio Togawa
Haruo Ando
Susumu Kitaoka
Kosaburo Sato
Osamu Saito
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 JP56039848A priority Critical patent/JPS57152535A/ja
Publication of JPS57152535A publication Critical patent/JPS57152535A/ja
Publication of JPH0427609B2 publication Critical patent/JPH0427609B2/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

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Lubricants (AREA)
JP56039848A 1981-03-18 1981-03-18 Magnetic recording medium Granted JPS57152535A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56039848A JPS57152535A (en) 1981-03-18 1981-03-18 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56039848A JPS57152535A (en) 1981-03-18 1981-03-18 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57152535A true JPS57152535A (en) 1982-09-20
JPH0427609B2 JPH0427609B2 (enrdf_load_stackoverflow) 1992-05-12

Family

ID=12564375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56039848A Granted JPS57152535A (en) 1981-03-18 1981-03-18 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57152535A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168962A1 (en) 1984-06-13 1986-01-22 Konica Corporation Magnetic recording medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494308A (en) * 1978-01-09 1979-07-26 Tdk Corp Production of magnetic recording medium
JPS56169223A (en) * 1980-05-28 1981-12-25 Sony Corp Magnetic recording medium

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494308A (en) * 1978-01-09 1979-07-26 Tdk Corp Production of magnetic recording medium
JPS56169223A (en) * 1980-05-28 1981-12-25 Sony Corp Magnetic recording medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168962A1 (en) 1984-06-13 1986-01-22 Konica Corporation Magnetic recording medium
EP0168962B2 (en) † 1984-06-13 2000-07-05 Konica Corporation Magnetic recording medium

Also Published As

Publication number Publication date
JPH0427609B2 (enrdf_load_stackoverflow) 1992-05-12

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