JPS4939402A - - Google Patents
Info
- Publication number
- JPS4939402A JPS4939402A JP47081265A JP8126572A JPS4939402A JP S4939402 A JPS4939402 A JP S4939402A JP 47081265 A JP47081265 A JP 47081265A JP 8126572 A JP8126572 A JP 8126572A JP S4939402 A JPS4939402 A JP S4939402A
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/71—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the lubricant
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47081265A JPS5129923B2 (fr) | 1972-08-14 | 1972-08-14 | |
| CA178,627A CA1001908A (en) | 1972-08-14 | 1973-08-13 | Magnetic recording medium |
| GB3826273A GB1439644A (en) | 1972-08-14 | 1973-08-13 | Magnetic recording medium |
| DE19732341168 DE2341168C2 (de) | 1972-08-14 | 1973-08-14 | Magnettonmaterial |
| FR7329697A FR2196499B1 (fr) | 1972-08-14 | 1973-08-14 | |
| NL7311219A NL179689C (nl) | 1972-08-14 | 1973-08-14 | Magnetisch registratiemedium. |
| US05/579,471 US4107385A (en) | 1972-08-14 | 1975-05-21 | Magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47081265A JPS5129923B2 (fr) | 1972-08-14 | 1972-08-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4939402A true JPS4939402A (fr) | 1974-04-12 |
| JPS5129923B2 JPS5129923B2 (fr) | 1976-08-28 |
Family
ID=13741516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47081265A Expired JPS5129923B2 (fr) | 1972-08-14 | 1972-08-14 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5129923B2 (fr) |
| CA (1) | CA1001908A (fr) |
| DE (1) | DE2341168C2 (fr) |
| FR (1) | FR2196499B1 (fr) |
| GB (1) | GB1439644A (fr) |
| NL (1) | NL179689C (fr) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5245309A (en) * | 1975-10-07 | 1977-04-09 | Victor Co Of Japan Ltd | Media for magnetic recording |
| JPS57130233A (en) * | 1981-02-04 | 1982-08-12 | Fuji Photo Film Co Ltd | Magnetic recording medium |
| JPS59112429A (ja) * | 1982-12-17 | 1984-06-28 | Hitachi Maxell Ltd | 磁気記録媒体 |
| JPH04319516A (ja) * | 1991-04-18 | 1992-11-10 | Teijin Memory Media Kk | 磁気記録媒体 |
| JPH04324115A (ja) * | 1991-04-24 | 1992-11-13 | Teijin Memory Media Kk | 磁気記録媒体 |
| US5532042A (en) * | 1989-04-05 | 1996-07-02 | Hitachi Maxell, Ltd. | Magnetic recording medium |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54142524U (fr) * | 1978-03-27 | 1979-10-03 | ||
| DE3125567C2 (de) * | 1981-06-30 | 1986-11-06 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zur Dispergierung von nadelförmigen magnetischen Pigmenten in einem polymeren Bindemittel unter Verwendung von organischen Borverbindungen als Dispergatoren |
| JPS59139363U (ja) * | 1983-03-05 | 1984-09-18 | 方喰 保平 | 粘着ノ−ト |
| JPS63182163U (fr) * | 1987-05-18 | 1988-11-24 | ||
| CN114560883B (zh) * | 2022-03-07 | 2024-01-26 | 西安石油大学 | 一种含硼螺环型原油处理剂及其制备方法 |
-
1972
- 1972-08-14 JP JP47081265A patent/JPS5129923B2/ja not_active Expired
-
1973
- 1973-08-13 CA CA178,627A patent/CA1001908A/en not_active Expired
- 1973-08-13 GB GB3826273A patent/GB1439644A/en not_active Expired
- 1973-08-14 NL NL7311219A patent/NL179689C/xx not_active IP Right Cessation
- 1973-08-14 FR FR7329697A patent/FR2196499B1/fr not_active Expired
- 1973-08-14 DE DE19732341168 patent/DE2341168C2/de not_active Expired
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5245309A (en) * | 1975-10-07 | 1977-04-09 | Victor Co Of Japan Ltd | Media for magnetic recording |
| JPS57130233A (en) * | 1981-02-04 | 1982-08-12 | Fuji Photo Film Co Ltd | Magnetic recording medium |
| JPS59112429A (ja) * | 1982-12-17 | 1984-06-28 | Hitachi Maxell Ltd | 磁気記録媒体 |
| JPH0459690B2 (fr) * | 1982-12-17 | 1992-09-24 | Hitachi Maxell | |
| US5532042A (en) * | 1989-04-05 | 1996-07-02 | Hitachi Maxell, Ltd. | Magnetic recording medium |
| USRE38048E1 (en) * | 1989-04-05 | 2003-03-25 | Hitachi Maxell, Ltd. | Magnetic recording medium |
| JPH04319516A (ja) * | 1991-04-18 | 1992-11-10 | Teijin Memory Media Kk | 磁気記録媒体 |
| JPH04324115A (ja) * | 1991-04-24 | 1992-11-13 | Teijin Memory Media Kk | 磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL179689C (nl) | 1986-10-16 |
| CA1001908A (en) | 1976-12-21 |
| DE2341168A1 (de) | 1974-02-28 |
| FR2196499A1 (fr) | 1974-03-15 |
| JPS5129923B2 (fr) | 1976-08-28 |
| NL7311219A (fr) | 1974-02-18 |
| GB1439644A (en) | 1976-06-16 |
| FR2196499B1 (fr) | 1977-02-25 |
| DE2341168C2 (de) | 1982-08-19 |