JPS58168655A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPS58168655A
JPS58168655A JP5189582A JP5189582A JPS58168655A JP S58168655 A JPS58168655 A JP S58168655A JP 5189582 A JP5189582 A JP 5189582A JP 5189582 A JP5189582 A JP 5189582A JP S58168655 A JPS58168655 A JP S58168655A
Authority
JP
Japan
Prior art keywords
film
magnetic recording
ferromagnetic layer
polymer
magnetic
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
JP5189582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0251463B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hiroaki Kobayashi
弘明 小林
Toshiyuki Asakura
朝倉　敏之
Nobuaki Ito
伸明 伊藤
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP5189582A priority Critical patent/JPS58168655A/ja
Priority to DE8383301031T priority patent/DE3379923D1/de
Priority to EP83301031A priority patent/EP0090499B1/en
Publication of JPS58168655A publication Critical patent/JPS58168655A/ja
Priority to US06/685,965 priority patent/US4645702A/en
Publication of JPH0251463B2 publication Critical patent/JPH0251463B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
JP5189582A 1982-03-30 1982-03-30 磁気記録媒体 Granted JPS58168655A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5189582A JPS58168655A (ja) 1982-03-30 1982-03-30 磁気記録媒体
DE8383301031T DE3379923D1 (en) 1982-03-30 1983-02-25 Magnetic recording medium
EP83301031A EP0090499B1 (en) 1982-03-30 1983-02-25 Magnetic recording medium
US06/685,965 US4645702A (en) 1982-03-30 1984-12-27 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5189582A JPS58168655A (ja) 1982-03-30 1982-03-30 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS58168655A true JPS58168655A (ja) 1983-10-05
JPH0251463B2 JPH0251463B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-07

Family

ID=12899607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5189582A Granted JPS58168655A (ja) 1982-03-30 1982-03-30 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS58168655A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107424A (ja) * 1982-12-08 1984-06-21 Fuji Photo Film Co Ltd 磁気記録媒体の製法
JPS6085419A (ja) * 1983-10-14 1985-05-14 Matsushita Electric Ind Co Ltd 磁気記録媒体
JPS60111322A (ja) * 1983-11-21 1985-06-17 Matsushita Electric Ind Co Ltd 金属薄膜型磁気記録媒体
JPS60151830A (ja) * 1984-01-20 1985-08-09 Fuji Photo Film Co Ltd 磁気記録媒体
JPS62112218A (ja) * 1985-11-11 1987-05-23 Asahi Chem Ind Co Ltd 磁気テ−プ
JPS62202315A (ja) * 1986-02-28 1987-09-07 Toshiba Corp 垂直磁気記録媒体
JPS6363124A (ja) * 1986-09-03 1988-03-19 Asahi Chem Ind Co Ltd 垂直磁気記録媒体
EP0702361A1 (en) 1994-09-14 1996-03-20 Toray Industries, Inc. Magnetic recording medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5394397A (en) * 1977-01-21 1978-08-18 Upjohn Co Copoly amide
JPS5584417A (en) * 1978-12-20 1980-06-25 Asahi Chem Ind Co Ltd Copolyamide fiber
JPS5584323A (en) * 1978-12-20 1980-06-25 Asahi Chem Ind Co Ltd Copolyamide containing aromatic oligoamide unit and preparation thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5394397A (en) * 1977-01-21 1978-08-18 Upjohn Co Copoly amide
JPS5584417A (en) * 1978-12-20 1980-06-25 Asahi Chem Ind Co Ltd Copolyamide fiber
JPS5584323A (en) * 1978-12-20 1980-06-25 Asahi Chem Ind Co Ltd Copolyamide containing aromatic oligoamide unit and preparation thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107424A (ja) * 1982-12-08 1984-06-21 Fuji Photo Film Co Ltd 磁気記録媒体の製法
JPS6085419A (ja) * 1983-10-14 1985-05-14 Matsushita Electric Ind Co Ltd 磁気記録媒体
JPS60111322A (ja) * 1983-11-21 1985-06-17 Matsushita Electric Ind Co Ltd 金属薄膜型磁気記録媒体
JPS60151830A (ja) * 1984-01-20 1985-08-09 Fuji Photo Film Co Ltd 磁気記録媒体
JPS62112218A (ja) * 1985-11-11 1987-05-23 Asahi Chem Ind Co Ltd 磁気テ−プ
JPS62202315A (ja) * 1986-02-28 1987-09-07 Toshiba Corp 垂直磁気記録媒体
JPS6363124A (ja) * 1986-09-03 1988-03-19 Asahi Chem Ind Co Ltd 垂直磁気記録媒体
EP0702361A1 (en) 1994-09-14 1996-03-20 Toray Industries, Inc. Magnetic recording medium

Also Published As

Publication number Publication date
JPH0251463B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-07

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