JPS51137402A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS51137402A
JPS51137402A JP50061754A JP6175475A JPS51137402A JP S51137402 A JPS51137402 A JP S51137402A JP 50061754 A JP50061754 A JP 50061754A JP 6175475 A JP6175475 A JP 6175475A JP S51137402 A JPS51137402 A JP S51137402A
Authority
JP
Japan
Prior art keywords
recording medium
magnetic recording
transfer characteristic
layer
worse
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.)
Pending
Application number
JP50061754A
Other languages
Japanese (ja)
Inventor
Yuichi Kubota
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Priority to JP50061754A priority Critical patent/JPS51137402A/en
Publication of JPS51137402A publication Critical patent/JPS51137402A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve transfer characteristic of ion oxide type magnetic powder with small particle size by providing, as magnetic layer, a thin upper layer which is worse in transfer characteristic than the lower layer.
COPYRIGHT: (C)1976,JPO&Japio
JP50061754A 1975-05-23 1975-05-23 Magnetic recording medium Pending JPS51137402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50061754A JPS51137402A (en) 1975-05-23 1975-05-23 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50061754A JPS51137402A (en) 1975-05-23 1975-05-23 Magnetic recording medium

Publications (1)

Publication Number Publication Date
JPS51137402A true JPS51137402A (en) 1976-11-27

Family

ID=13180251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50061754A Pending JPS51137402A (en) 1975-05-23 1975-05-23 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS51137402A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941901A (en) * 1955-07-08 1960-06-21 Agfa Ag Magnetic impulse record carriers
JPS4828681A (en) * 1971-08-19 1973-04-16
JPS5046103A (en) * 1973-08-27 1975-04-24
JPS51119204A (en) * 1975-04-11 1976-10-19 Fuji Photo Film Co Ltd Magnetically recording element

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941901A (en) * 1955-07-08 1960-06-21 Agfa Ag Magnetic impulse record carriers
JPS4828681A (en) * 1971-08-19 1973-04-16
JPS5046103A (en) * 1973-08-27 1975-04-24
JPS51119204A (en) * 1975-04-11 1976-10-19 Fuji Photo Film Co Ltd Magnetically recording element

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