JPS5354002A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS5354002A
JPS5354002A JP12863376A JP12863376A JPS5354002A JP S5354002 A JPS5354002 A JP S5354002A JP 12863376 A JP12863376 A JP 12863376A JP 12863376 A JP12863376 A JP 12863376A JP S5354002 A JPS5354002 A JP S5354002A
Authority
JP
Japan
Prior art keywords
recording medium
magnetic recording
magnetic
tape
sensitivity
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
JP12863376A
Other languages
Japanese (ja)
Inventor
Atsunori Hayakawa
Shigeo Norihashi
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 JP12863376A priority Critical patent/JPS5354002A/en
Publication of JPS5354002A publication Critical patent/JPS5354002A/en
Pending legal-status Critical Current

Links

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

PURPOSE: To enhance the sensitivity of a magnetic tape in all the audio frequencies, reduce the recording magnetic field, and yet improve the signal to noise ratio of the tape by coating two layers of alloy magnetic materials of different coercive force on a non-magnetic carrier.
COPYRIGHT: (C)1978,JPO&Japio
JP12863376A 1976-10-26 1976-10-26 Magnetic recording medium Pending JPS5354002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12863376A JPS5354002A (en) 1976-10-26 1976-10-26 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12863376A JPS5354002A (en) 1976-10-26 1976-10-26 Magnetic recording medium

Publications (1)

Publication Number Publication Date
JPS5354002A true JPS5354002A (en) 1978-05-17

Family

ID=14989628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12863376A Pending JPS5354002A (en) 1976-10-26 1976-10-26 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5354002A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769528A (en) * 1980-10-14 1982-04-28 Tdk Corp Magnetic recording medium
JPS57143734A (en) * 1981-02-27 1982-09-06 Hitachi Maxell Ltd Magnetic recording medium
JPS57143735A (en) * 1981-02-27 1982-09-06 Hitachi Maxell Ltd Magnetic recording medium
JPS5817539A (en) * 1981-07-21 1983-02-01 Sony Corp Magnetic recording medium
JPS5856228A (en) * 1981-09-28 1983-04-02 Sony Corp Magnetic recording medium
JPS5864634A (en) * 1981-10-13 1983-04-18 Hitachi Maxell Ltd Magnetic recording medium
US4745510A (en) * 1985-03-07 1988-05-17 Victor Company Of Japan, Ltd. Perpendicular magnetic recording and reproducing system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769528A (en) * 1980-10-14 1982-04-28 Tdk Corp Magnetic recording medium
JPS57143734A (en) * 1981-02-27 1982-09-06 Hitachi Maxell Ltd Magnetic recording medium
JPS57143735A (en) * 1981-02-27 1982-09-06 Hitachi Maxell Ltd Magnetic recording medium
JPH0353689B2 (en) * 1981-02-27 1991-08-15 Hitachi Maxell
JPS5817539A (en) * 1981-07-21 1983-02-01 Sony Corp Magnetic recording medium
JPH036575B2 (en) * 1981-07-21 1991-01-30 Sony Corp
JPS5856228A (en) * 1981-09-28 1983-04-02 Sony Corp Magnetic recording medium
JPH036576B2 (en) * 1981-09-28 1991-01-30 Sony Corp
JPS5864634A (en) * 1981-10-13 1983-04-18 Hitachi Maxell Ltd Magnetic recording medium
JPH0353690B2 (en) * 1981-10-13 1991-08-15 Hitachi Maxell
US4745510A (en) * 1985-03-07 1988-05-17 Victor Company Of Japan, Ltd. Perpendicular magnetic recording and reproducing system

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