JPS57183628A - Magnetic recording medium - Google Patents
Magnetic recording mediumInfo
- Publication number
- JPS57183628A JPS57183628A JP6764381A JP6764381A JPS57183628A JP S57183628 A JPS57183628 A JP S57183628A JP 6764381 A JP6764381 A JP 6764381A JP 6764381 A JP6764381 A JP 6764381A JP S57183628 A JPS57183628 A JP S57183628A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- powder
- chosen
- recording medium
- sic
- 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
- 230000005291 magnetic effect Effects 0.000 title abstract 6
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 6
- 239000000843 powder Substances 0.000 abstract 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 239000011230 binding agent Substances 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052593 corundum Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- 239000006247 magnetic powder Substances 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
- 239000011347 resin Substances 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 239000002216 antistatic agent Substances 0.000 abstract 1
- 238000006757 chemical reactions by type Methods 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000003302 ferromagnetic material Substances 0.000 abstract 1
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 229920005992 thermoplastic resin Polymers 0.000 abstract 1
- 229920001187 thermosetting polymer Polymers 0.000 abstract 1
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
- G11B5/708—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 addition of non-magnetic particles to the layer
- G11B5/7085—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 addition of non-magnetic particles to the layer non-magnetic abrasive particles
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6764381A JPS57183628A (en) | 1981-05-07 | 1981-05-07 | Magnetic recording medium |
| DE19823217209 DE3217209C3 (de) | 1981-05-07 | 1982-05-07 | Magnetisches Aufzeichnungsmaterial |
| US06/878,405 US4668568A (en) | 1981-05-07 | 1986-06-20 | Magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6764381A JPS57183628A (en) | 1981-05-07 | 1981-05-07 | Magnetic recording medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57183628A true JPS57183628A (en) | 1982-11-12 |
Family
ID=13350887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6764381A Pending JPS57183628A (en) | 1981-05-07 | 1981-05-07 | Magnetic recording medium |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS57183628A (enrdf_load_stackoverflow) |
| DE (1) | DE3217209C3 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61260423A (ja) * | 1985-05-14 | 1986-11-18 | Konishiroku Photo Ind Co Ltd | 磁気記録媒体 |
| JPS62185233A (ja) * | 1986-02-10 | 1987-08-13 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3227335A1 (de) * | 1982-07-22 | 1984-01-26 | Basf Ag, 6700 Ludwigshafen | Magnetischer aufzeichnungstraeger |
| DE3445345A1 (de) * | 1983-12-12 | 1985-06-13 | TDK Corporation, Tokio/Tokyo | Magnetisches aufzeichnungsmedium |
| DE3407721A1 (de) * | 1984-03-02 | 1985-09-12 | Basf Ag, 6700 Ludwigshafen | Magnetische aufzeichnungstraeger |
| JPH0690782B2 (ja) * | 1987-04-17 | 1994-11-14 | 富士写真フイルム株式会社 | 磁気記録媒体及びその製造方法 |
| DE3731066A1 (de) * | 1987-09-16 | 1989-04-06 | Basf Ag | Magnetische aufzeichnungstraeger |
| DE4022221A1 (de) * | 1990-07-12 | 1992-01-23 | Basf Magnetics Gmbh | Magnetband mit schleifmittel |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1804393A1 (de) * | 1968-10-22 | 1970-05-27 | Basf Ag | Verfahren zur Herstellung von magnetischen Aufzeichnungstraegern |
| DE1929171C3 (de) * | 1969-06-09 | 1979-06-07 | Basf Ag, 6700 Ludwigshafen | Schichtmagnetogrammträger |
| JPS54143608A (en) * | 1978-04-29 | 1979-11-09 | Victor Co Of Japan Ltd | Magnetic recording medium |
| JPS5613525A (en) * | 1979-07-16 | 1981-02-09 | Tdk Corp | Magnetic recording medium |
-
1981
- 1981-05-07 JP JP6764381A patent/JPS57183628A/ja active Pending
-
1982
- 1982-05-07 DE DE19823217209 patent/DE3217209C3/de not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61260423A (ja) * | 1985-05-14 | 1986-11-18 | Konishiroku Photo Ind Co Ltd | 磁気記録媒体 |
| JPS62185233A (ja) * | 1986-02-10 | 1987-08-13 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3217209C3 (de) | 1994-09-01 |
| DE3217209C2 (enrdf_load_stackoverflow) | 1994-09-01 |
| DE3217209A1 (de) | 1982-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS54143608A (en) | Magnetic recording medium | |
| JPS57150129A (en) | Magnetic recording medium | |
| JPS57162128A (en) | Magnetic recording body | |
| JPS57162127A (en) | Magnetic recording body | |
| JPS57133521A (en) | Magnetic recording medium | |
| JPS57183628A (en) | Magnetic recording medium | |
| JPS5724027A (en) | Magnetic recording medium | |
| JPS57208636A (en) | Magnetic recording medium | |
| JPS5724026A (en) | Magnetic recording medium | |
| JPS5654637A (en) | Magnetic recording medium | |
| JPS5528507A (en) | Magnetic recording tape | |
| JPS5764330A (en) | Magnetic recording medium | |
| JPS57208635A (en) | Magnetic recording medium | |
| JPS57135428A (en) | Magnetic recording medium | |
| JPS5613519A (en) | Magnetic recording medium | |
| JPS57111828A (en) | Magnetic recording medium | |
| JPS5746325A (en) | Magnetic recording medium | |
| JPS5774830A (en) | Magnetic recording medium | |
| JPS5597026A (en) | Magnetic recording medium | |
| JPS5570926A (en) | Magnetic head of wear proof | |
| JPS5688471A (en) | Magnetic paint composition | |
| JPS57158025A (en) | Magnetic recording medium | |
| JPS5613522A (en) | Magnetic recording medium | |
| JPS5644122A (en) | Magnetic recording medium | |
| JPS5680826A (en) | Magnetic recording medium |