JPS61222021A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPS61222021A
JPS61222021A JP6194285A JP6194285A JPS61222021A JP S61222021 A JPS61222021 A JP S61222021A JP 6194285 A JP6194285 A JP 6194285A JP 6194285 A JP6194285 A JP 6194285A JP S61222021 A JPS61222021 A JP S61222021A
Authority
JP
Japan
Prior art keywords
film
magnetic
layer
thin
magnetic recording
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
JP6194285A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0323967B2 (forum.php
Inventor
Takao Matsudaira
松平　他家夫
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.)
Hoya Corp
Original Assignee
Hoya 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 Hoya Corp filed Critical Hoya Corp
Priority to JP6194285A priority Critical patent/JPS61222021A/ja
Publication of JPS61222021A publication Critical patent/JPS61222021A/ja
Publication of JPH0323967B2 publication Critical patent/JPH0323967B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
JP6194285A 1985-03-28 1985-03-28 磁気記録媒体 Granted JPS61222021A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6194285A JPS61222021A (ja) 1985-03-28 1985-03-28 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6194285A JPS61222021A (ja) 1985-03-28 1985-03-28 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS61222021A true JPS61222021A (ja) 1986-10-02
JPH0323967B2 JPH0323967B2 (forum.php) 1991-04-02

Family

ID=13185744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6194285A Granted JPS61222021A (ja) 1985-03-28 1985-03-28 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS61222021A (forum.php)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62293511A (ja) * 1986-06-12 1987-12-21 Sumitomo Special Metals Co Ltd 磁気記録媒体
JPS63112819A (ja) * 1986-10-28 1988-05-17 Nippon Sheet Glass Co Ltd 磁気記録媒体
JPS63175220A (ja) * 1987-01-16 1988-07-19 Tdk Corp 磁気記録媒体
JPH03189922A (ja) * 1989-10-05 1991-08-19 Internatl Business Mach Corp <Ibm> 磁気記録媒体の製造方法
US5413873A (en) * 1991-04-26 1995-05-09 Victor Company Of Japan, Ltd. Magnetic recording medium having a glass or amorphous carbon substrate, vanadium or molybdenum precoat layer, chromium primer layer and cobalt magnetic layer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634141A (en) * 1979-08-25 1981-04-06 Hitachi Maxell Ltd Magnetic recording medium

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634141A (en) * 1979-08-25 1981-04-06 Hitachi Maxell Ltd Magnetic recording medium

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62293511A (ja) * 1986-06-12 1987-12-21 Sumitomo Special Metals Co Ltd 磁気記録媒体
JPS63112819A (ja) * 1986-10-28 1988-05-17 Nippon Sheet Glass Co Ltd 磁気記録媒体
JPS63175220A (ja) * 1987-01-16 1988-07-19 Tdk Corp 磁気記録媒体
JPH03189922A (ja) * 1989-10-05 1991-08-19 Internatl Business Mach Corp <Ibm> 磁気記録媒体の製造方法
US5413873A (en) * 1991-04-26 1995-05-09 Victor Company Of Japan, Ltd. Magnetic recording medium having a glass or amorphous carbon substrate, vanadium or molybdenum precoat layer, chromium primer layer and cobalt magnetic layer

Also Published As

Publication number Publication date
JPH0323967B2 (forum.php) 1991-04-02

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