JPS6139931A - 磁気記録媒体 - Google Patents

磁気記録媒体

Info

Publication number
JPS6139931A
JPS6139931A JP16087784A JP16087784A JPS6139931A JP S6139931 A JPS6139931 A JP S6139931A JP 16087784 A JP16087784 A JP 16087784A JP 16087784 A JP16087784 A JP 16087784A JP S6139931 A JPS6139931 A JP S6139931A
Authority
JP
Japan
Prior art keywords
magnetic
recording medium
diisocyanate
diamine
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
JP16087784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0518172B2 (enExample
Inventor
Hitoshi Watanabe
仁 渡辺
Yoshinobu Ninomiya
二宮　良延
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 JP16087784A priority Critical patent/JPS6139931A/ja
Publication of JPS6139931A publication Critical patent/JPS6139931A/ja
Publication of JPH0518172B2 publication Critical patent/JPH0518172B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
JP16087784A 1984-07-31 1984-07-31 磁気記録媒体 Granted JPS6139931A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16087784A JPS6139931A (ja) 1984-07-31 1984-07-31 磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16087784A JPS6139931A (ja) 1984-07-31 1984-07-31 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS6139931A true JPS6139931A (ja) 1986-02-26
JPH0518172B2 JPH0518172B2 (enExample) 1993-03-11

Family

ID=15724300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16087784A Granted JPS6139931A (ja) 1984-07-31 1984-07-31 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS6139931A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842942A (en) * 1984-08-15 1989-06-27 Toyo Boseki Kabushiki Kaisha Magnetic recording medium
JPH05182182A (ja) * 1990-10-11 1993-07-23 Internatl Business Mach Corp <Ibm> 磁気記録媒体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618728A (ja) * 1984-06-21 1986-01-16 Konishiroku Photo Ind Co Ltd 磁気記録媒体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618728A (ja) * 1984-06-21 1986-01-16 Konishiroku Photo Ind Co Ltd 磁気記録媒体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842942A (en) * 1984-08-15 1989-06-27 Toyo Boseki Kabushiki Kaisha Magnetic recording medium
JPH05182182A (ja) * 1990-10-11 1993-07-23 Internatl Business Mach Corp <Ibm> 磁気記録媒体

Also Published As

Publication number Publication date
JPH0518172B2 (enExample) 1993-03-11

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees