JPS4830403A - - Google Patents

Info

Publication number
JPS4830403A
JPS4830403A JP6392771A JP6392771A JPS4830403A JP S4830403 A JPS4830403 A JP S4830403A JP 6392771 A JP6392771 A JP 6392771A JP 6392771 A JP6392771 A JP 6392771A JP S4830403 A JPS4830403 A JP S4830403A
Authority
JP
Japan
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
JP6392771A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP6392771A priority Critical patent/JPS4830403A/ja
Priority to CA149,818A priority patent/CA980185A/en
Priority to GB3884872A priority patent/GB1405284A/en
Priority to DE19722240984 priority patent/DE2240984A1/en
Publication of JPS4830403A publication Critical patent/JPS4830403A/ja
Priority to US05/588,936 priority patent/US4068040A/en
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
    • G11B5/702—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 bonding agent
    • G11B5/7021—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 bonding agent containing a polyurethane or a polyisocyanate
    • G11B5/7022—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 bonding agent containing a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
JP6392771A 1971-08-21 1971-08-21 Pending JPS4830403A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP6392771A JPS4830403A (en) 1971-08-21 1971-08-21
CA149,818A CA980185A (en) 1971-08-21 1972-08-17 Magnetic recording members
GB3884872A GB1405284A (en) 1971-08-21 1972-08-21 Binder composition for magnetic recording members
DE19722240984 DE2240984A1 (en) 1971-08-21 1972-08-21 MAGNETIC RECORDING COMPONENTS
US05/588,936 US4068040A (en) 1971-08-21 1975-06-20 Magnetic recording members

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6392771A JPS4830403A (en) 1971-08-21 1971-08-21

Publications (1)

Publication Number Publication Date
JPS4830403A true JPS4830403A (en) 1973-04-21

Family

ID=13243450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6392771A Pending JPS4830403A (en) 1971-08-21 1971-08-21

Country Status (4)

Country Link
JP (1) JPS4830403A (en)
CA (1) CA980185A (en)
DE (1) DE2240984A1 (en)
GB (1) GB1405284A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54107710A (en) * 1978-02-10 1979-08-23 Victor Co Of Japan Ltd Magnetic recording binder

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5625230A (en) * 1979-08-06 1981-03-11 Sony Corp Magnetic recording medium
JPS5744223A (en) * 1980-08-28 1982-03-12 Toyo Ink Mfg Co Ltd Magnetic recording medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54107710A (en) * 1978-02-10 1979-08-23 Victor Co Of Japan Ltd Magnetic recording binder
JPS585453B2 (en) * 1978-02-10 1983-01-31 日本ビクター株式会社 magnetic recording medium

Also Published As

Publication number Publication date
DE2240984A1 (en) 1973-03-01
GB1405284A (en) 1975-09-10
CA980185A (en) 1975-12-23

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