JPS549606A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS549606A
JPS549606A JP7458777A JP7458777A JPS549606A JP S549606 A JPS549606 A JP S549606A JP 7458777 A JP7458777 A JP 7458777A JP 7458777 A JP7458777 A JP 7458777A JP S549606 A JPS549606 A JP S549606A
Authority
JP
Japan
Prior art keywords
recording medium
magnetic recording
range sensitivity
orientation
magnetic flux
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
JP7458777A
Other languages
Japanese (ja)
Inventor
Hiroshi Ota
Kenji Koiwa
Eiji Horigome
Hitoshi Azegami
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP7458777A priority Critical patent/JPS549606A/en
Publication of JPS549606A publication Critical patent/JPS549606A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To increase both degree of orientation and maximum residual magnetic flux density and improve both low range sensitivity and high range sensitivity of audio tapes by using a specific polyurethane resin as a binder together with a vinyl chloride-vinyl acetate copolymer.
COPYRIGHT: (C)1979,JPO&Japio
JP7458777A 1977-06-22 1977-06-22 Magnetic recording medium Pending JPS549606A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7458777A JPS549606A (en) 1977-06-22 1977-06-22 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7458777A JPS549606A (en) 1977-06-22 1977-06-22 Magnetic recording medium

Publications (1)

Publication Number Publication Date
JPS549606A true JPS549606A (en) 1979-01-24

Family

ID=13551433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7458777A Pending JPS549606A (en) 1977-06-22 1977-06-22 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS549606A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57158017A (en) * 1981-03-20 1982-09-29 Hitachi Maxell Ltd Magnetic recording medium
JPH01138165A (en) * 1987-11-24 1989-05-31 Inax Corp Body composition material for glazed cement product

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149995A (en) * 1961-04-28 1964-09-22 Rca Corp Magnetic recording element and method of preparation thereof
JPS5026504A (en) * 1973-07-09 1975-03-19
JPS51129202A (en) * 1975-05-06 1976-11-10 Tdk Corp Magnetic recording medium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149995A (en) * 1961-04-28 1964-09-22 Rca Corp Magnetic recording element and method of preparation thereof
JPS5026504A (en) * 1973-07-09 1975-03-19
JPS51129202A (en) * 1975-05-06 1976-11-10 Tdk Corp Magnetic recording medium

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57158017A (en) * 1981-03-20 1982-09-29 Hitachi Maxell Ltd Magnetic recording medium
JPS6126132B2 (en) * 1981-03-20 1986-06-19 Hitachi Maxell
JPH01138165A (en) * 1987-11-24 1989-05-31 Inax Corp Body composition material for glazed cement product
JPH0244780B2 (en) * 1987-11-24 1990-10-05 Inax Corp

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