JPS55139634A - Magnetic recording medium - Google Patents
Magnetic recording mediumInfo
- Publication number
- JPS55139634A JPS55139634A JP4643179A JP4643179A JPS55139634A JP S55139634 A JPS55139634 A JP S55139634A JP 4643179 A JP4643179 A JP 4643179A JP 4643179 A JP4643179 A JP 4643179A JP S55139634 A JPS55139634 A JP S55139634A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic powder
- magnetic
- molecular
- recording medium
- 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.)
- Pending
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4643179A JPS55139634A (en) | 1979-04-16 | 1979-04-16 | Magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4643179A JPS55139634A (en) | 1979-04-16 | 1979-04-16 | Magnetic recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55139634A true JPS55139634A (en) | 1980-10-31 |
Family
ID=12746953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4643179A Pending JPS55139634A (en) | 1979-04-16 | 1979-04-16 | Magnetic recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55139634A (ja) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5740743A (en) * | 1980-08-23 | 1982-03-06 | Sony Corp | Magnetic recording medium |
JPS57135433A (en) * | 1981-02-17 | 1982-08-21 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS57135435A (en) * | 1981-02-17 | 1982-08-21 | Hitachi Maxell Ltd | Magnetic recording agent |
JPS57138040A (en) * | 1981-02-17 | 1982-08-26 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS57150127A (en) * | 1981-03-11 | 1982-09-16 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS57150128A (en) * | 1981-03-11 | 1982-09-16 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS6057527A (ja) * | 1983-09-08 | 1985-04-03 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPH01251419A (ja) * | 1988-03-31 | 1989-10-06 | Toppan Printing Co Ltd | 磁気記録媒体 |
JPH04238111A (ja) * | 1991-01-21 | 1992-08-26 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
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 |
-
1979
- 1979-04-16 JP JP4643179A patent/JPS55139634A/ja active Pending
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5740743A (en) * | 1980-08-23 | 1982-03-06 | Sony Corp | Magnetic recording medium |
JPS6346489B2 (ja) * | 1980-08-23 | 1988-09-16 | Sony Corp | |
JPS57135433A (en) * | 1981-02-17 | 1982-08-21 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS57135435A (en) * | 1981-02-17 | 1982-08-21 | Hitachi Maxell Ltd | Magnetic recording agent |
JPS57138040A (en) * | 1981-02-17 | 1982-08-26 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS57150127A (en) * | 1981-03-11 | 1982-09-16 | Hitachi Maxell Ltd | Magnetic recording medium |
JPS57150128A (en) * | 1981-03-11 | 1982-09-16 | Hitachi Maxell Ltd | Magnetic recording medium |
JPH0318250B2 (ja) * | 1981-03-11 | 1991-03-12 | Hitachi Maxell | |
JPH0318249B2 (ja) * | 1981-03-11 | 1991-03-12 | Hitachi Maxell | |
JPS6057527A (ja) * | 1983-09-08 | 1985-04-03 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPH01251419A (ja) * | 1988-03-31 | 1989-10-06 | Toppan Printing Co Ltd | 磁気記録媒体 |
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 |
US6025082A (en) * | 1991-01-21 | 2000-02-15 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
JPH04238111A (ja) * | 1991-01-21 | 1992-08-26 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
US5811166A (en) * | 1991-01-21 | 1998-09-22 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
US5811172A (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 |
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 |
US5763046A (en) * | 1991-01-21 | 1998-06-09 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
US5792543A (en) * | 1991-04-25 | 1998-08-11 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
US5780141A (en) * | 1991-04-25 | 1998-07-14 | 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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