JPS6214887B2 - - Google Patents

Info

Publication number
JPS6214887B2
JPS6214887B2 JP54101133A JP10113379A JPS6214887B2 JP S6214887 B2 JPS6214887 B2 JP S6214887B2 JP 54101133 A JP54101133 A JP 54101133A JP 10113379 A JP10113379 A JP 10113379A JP S6214887 B2 JPS6214887 B2 JP S6214887B2
Authority
JP
Japan
Prior art keywords
magnetic
acid
radiation
propanediol
magnetic layer
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
JP54101133A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5625235A (en
Inventor
Kaoru Nakajima
Kunio Kobayashi
Yoshiaki Kugen
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP10113379A priority Critical patent/JPS5625235A/ja
Priority to GB8025720A priority patent/GB2055877B/en
Priority to NL8004483A priority patent/NL8004483A/nl
Priority to FR8017398A priority patent/FR2463477B1/fr
Priority to DE3029819A priority patent/DE3029819C2/de
Publication of JPS5625235A publication Critical patent/JPS5625235A/ja
Priority to US06/442,845 priority patent/US4443490A/en
Publication of JPS6214887B2 publication Critical patent/JPS6214887B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
JP10113379A 1979-08-06 1979-08-08 Manufacture of magnetic recording medium Granted JPS5625235A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP10113379A JPS5625235A (en) 1979-08-08 1979-08-08 Manufacture of magnetic recording medium
GB8025720A GB2055877B (en) 1979-08-06 1980-08-06 Magnetic recording media
NL8004483A NL8004483A (nl) 1979-08-06 1980-08-06 Magnetisch registratiemateriaal.
FR8017398A FR2463477B1 (fr) 1979-08-06 1980-08-06 Element d'enregistrement magnetique
DE3029819A DE3029819C2 (de) 1979-08-06 1980-08-06 Magnetisches aufzeichnungsmedium
US06/442,845 US4443490A (en) 1979-08-06 1982-11-18 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10113379A JPS5625235A (en) 1979-08-08 1979-08-08 Manufacture of magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS5625235A JPS5625235A (en) 1981-03-11
JPS6214887B2 true JPS6214887B2 (en:Method) 1987-04-04

Family

ID=14292573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10113379A Granted JPS5625235A (en) 1979-08-06 1979-08-08 Manufacture of magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5625235A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122624A (ja) * 1982-01-14 1983-07-21 Fujitsu Ltd 磁気記録媒体の製造方法
JPH0685213B2 (ja) * 1985-01-29 1994-10-26 富士写真フイルム株式会社 磁気記録媒体の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077433A (en:Method) * 1973-11-13 1975-06-24
JPS5481804A (en) * 1977-12-13 1979-06-29 Fujitsu Ltd Production of magnetic disc

Also Published As

Publication number Publication date
JPS5625235A (en) 1981-03-11

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