JPS60150236A - 垂直磁気記録用高密度磁気記録体の製造方法 - Google Patents

垂直磁気記録用高密度磁気記録体の製造方法

Info

Publication number
JPS60150236A
JPS60150236A JP59140296A JP14029684A JPS60150236A JP S60150236 A JPS60150236 A JP S60150236A JP 59140296 A JP59140296 A JP 59140296A JP 14029684 A JP14029684 A JP 14029684A JP S60150236 A JPS60150236 A JP S60150236A
Authority
JP
Japan
Prior art keywords
magnetic recording
recording medium
fine powder
hexagonal ferrite
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
JP59140296A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0322654B2 (cs
Inventor
Koki Yokoyama
横山　弘毅
Reiji Nishikawa
西川　羚二
Osamu Kubo
修 久保
Masanobu Ueha
上羽　正信
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP59140296A priority Critical patent/JPS60150236A/ja
Publication of JPS60150236A publication Critical patent/JPS60150236A/ja
Publication of JPH0322654B2 publication Critical patent/JPH0322654B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
JP59140296A 1984-07-06 1984-07-06 垂直磁気記録用高密度磁気記録体の製造方法 Granted JPS60150236A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59140296A JPS60150236A (ja) 1984-07-06 1984-07-06 垂直磁気記録用高密度磁気記録体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59140296A JPS60150236A (ja) 1984-07-06 1984-07-06 垂直磁気記録用高密度磁気記録体の製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP53157664A Division JPS6050323B2 (ja) 1978-12-22 1978-12-22 高密度記録体

Publications (2)

Publication Number Publication Date
JPS60150236A true JPS60150236A (ja) 1985-08-07
JPH0322654B2 JPH0322654B2 (cs) 1991-03-27

Family

ID=15265481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59140296A Granted JPS60150236A (ja) 1984-07-06 1984-07-06 垂直磁気記録用高密度磁気記録体の製造方法

Country Status (1)

Country Link
JP (1) JPS60150236A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230818A (en) * 1991-12-20 1993-07-27 Eastman Kodak Company Coating compositions for master media for anhysteretic recording

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230818A (en) * 1991-12-20 1993-07-27 Eastman Kodak Company Coating compositions for master media for anhysteretic recording

Also Published As

Publication number Publication date
JPH0322654B2 (cs) 1991-03-27

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