JPS5430002A - Magnetic recording medium using ffrromagnetic metal powders - Google Patents

Magnetic recording medium using ffrromagnetic metal powders

Info

Publication number
JPS5430002A
JPS5430002A JP9635477A JP9635477A JPS5430002A JP S5430002 A JPS5430002 A JP S5430002A JP 9635477 A JP9635477 A JP 9635477A JP 9635477 A JP9635477 A JP 9635477A JP S5430002 A JPS5430002 A JP S5430002A
Authority
JP
Japan
Prior art keywords
recording medium
magnetic recording
metal powders
ffrromagnetic
majorly
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
JP9635477A
Other languages
Japanese (ja)
Inventor
Masashi Aonuma
Yasuo Tamai
Matsuaki Nakamura
Hiroshi Ogawa
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP9635477A priority Critical patent/JPS5430002A/en
Publication of JPS5430002A publication Critical patent/JPS5430002A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To make a master magnetic recording medium suitable for a slave tape having a coercive force higher than 600Oe by applying a magnetic layer composed majorly of special ferromagnetic metal powders and a binder.
COPYRIGHT: (C)1979,JPO&Japio
JP9635477A 1977-08-11 1977-08-11 Magnetic recording medium using ffrromagnetic metal powders Pending JPS5430002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9635477A JPS5430002A (en) 1977-08-11 1977-08-11 Magnetic recording medium using ffrromagnetic metal powders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9635477A JPS5430002A (en) 1977-08-11 1977-08-11 Magnetic recording medium using ffrromagnetic metal powders

Publications (1)

Publication Number Publication Date
JPS5430002A true JPS5430002A (en) 1979-03-06

Family

ID=14162649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9635477A Pending JPS5430002A (en) 1977-08-11 1977-08-11 Magnetic recording medium using ffrromagnetic metal powders

Country Status (1)

Country Link
JP (1) JPS5430002A (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57158031A (en) * 1981-03-20 1982-09-29 Hitachi Maxell Ltd Magnetic recording medium
JPS58119609A (en) * 1982-01-11 1983-07-16 Fuji Photo Film Co Ltd Magnetic recording medium
JPS58141437A (en) * 1982-02-17 1983-08-22 Hitachi Maxell Ltd Magnetic recording medium
JPS59142742A (en) * 1983-02-04 1984-08-16 Fuji Photo Film Co Ltd Magnetic recording medium
JPS6174136A (en) * 1984-09-19 1986-04-16 Hitachi Maxell Ltd Magnetic recording medium
US5763046A (en) * 1991-01-21 1998-06-09 Fuji Photo Film Co., Ltd. Magnetic recording medium
US5827600A (en) * 1991-01-21 1998-10-27 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6096406A (en) * 1997-07-15 2000-08-01 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6203934B1 (en) 1997-10-14 2001-03-20 Fui Photo Film Co., Ltd. Magnetic recording medium
US6254964B1 (en) 1997-02-10 2001-07-03 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6291052B1 (en) 1997-06-30 2001-09-18 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6316077B1 (en) 1998-06-22 2001-11-13 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6432503B2 (en) 1997-03-31 2002-08-13 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6444290B1 (en) 1998-06-11 2002-09-03 Fuji Photo Film Co., Ltd. Magnetic recording medium comprising a support containing a specific size filler and having a specific concentration of surface protrusions
US6579592B1 (en) 1996-11-29 2003-06-17 Fuji Photo Film Co., Ltd Magnetic recording tape with controlled Hc and magnetic flux/unit area value and controlled Cl/Fe intensity

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57158031A (en) * 1981-03-20 1982-09-29 Hitachi Maxell Ltd Magnetic recording medium
JPS58119609A (en) * 1982-01-11 1983-07-16 Fuji Photo Film Co Ltd Magnetic recording medium
JPH0412009B2 (en) * 1982-01-11 1992-03-03 Fuji Photo Film Co Ltd
JPS58141437A (en) * 1982-02-17 1983-08-22 Hitachi Maxell Ltd Magnetic recording medium
JPS59142742A (en) * 1983-02-04 1984-08-16 Fuji Photo Film Co Ltd Magnetic recording medium
JPS6174136A (en) * 1984-09-19 1986-04-16 Hitachi Maxell Ltd Magnetic recording medium
US5851622A (en) * 1991-01-21 1998-12-22 Fuji Photo Film Co., Ltd. Magnetic recording medium
US5985408A (en) * 1991-01-21 1999-11-16 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6025082A (en) * 1991-01-21 2000-02-15 Fuji Photo Film Co., Ltd. Magnetic recording medium
US5811172A (en) * 1991-01-21 1998-09-22 Fuji Photo Film Co., Ltd. Magnetic recording medium
US5811166A (en) * 1991-01-21 1998-09-22 Fuji Photo Film Co., Ltd. Magnetic recording medium
US5827600A (en) * 1991-01-21 1998-10-27 Fuji Photo Film Co., Ltd. Magnetic recording medium
US5763046A (en) * 1991-01-21 1998-06-09 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6020022A (en) * 1991-01-21 2000-02-01 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6015602A (en) * 1991-01-21 2000-01-18 Fuji Photo Film Co., Ltd. Magnetic recording medium
US5780141A (en) * 1991-04-25 1998-07-14 Fuji Photo Film Co., Ltd. Magnetic recording medium
US5792543A (en) * 1991-04-25 1998-08-11 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6143403A (en) * 1991-04-25 2000-11-07 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6210775B1 (en) 1991-04-25 2001-04-03 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6579592B1 (en) 1996-11-29 2003-06-17 Fuji Photo Film Co., Ltd Magnetic recording tape with controlled Hc and magnetic flux/unit area value and controlled Cl/Fe intensity
US6254964B1 (en) 1997-02-10 2001-07-03 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6432503B2 (en) 1997-03-31 2002-08-13 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6291052B1 (en) 1997-06-30 2001-09-18 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6096406A (en) * 1997-07-15 2000-08-01 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6203934B1 (en) 1997-10-14 2001-03-20 Fui Photo Film Co., Ltd. Magnetic recording medium
US6444290B1 (en) 1998-06-11 2002-09-03 Fuji Photo Film Co., Ltd. Magnetic recording medium comprising a support containing a specific size filler and having a specific concentration of surface protrusions
US6316077B1 (en) 1998-06-22 2001-11-13 Fuji Photo Film Co., Ltd. Magnetic recording medium

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