GB1260873A - Improvements in or relating to magnetic recording media - Google Patents
Improvements in or relating to magnetic recording mediaInfo
- Publication number
- GB1260873A GB1260873A GB29912/69A GB2991269A GB1260873A GB 1260873 A GB1260873 A GB 1260873A GB 29912/69 A GB29912/69 A GB 29912/69A GB 2991269 A GB2991269 A GB 2991269A GB 1260873 A GB1260873 A GB 1260873A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic
- magnetic recording
- magnetic layer
- sio
- binder
- 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.)
- Expired
Links
- 230000005291 magnetic effect Effects 0.000 title abstract 7
- 239000003302 ferromagnetic material Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 239000011230 binding agent Substances 0.000 abstract 2
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical compound O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 239000004033 plastic Substances 0.000 abstract 2
- 229920003023 plastic Polymers 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- 229910010271 silicon carbide Inorganic materials 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910004298 SiO 2 Inorganic materials 0.000 abstract 1
- 229910004283 SiO 4 Inorganic materials 0.000 abstract 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000002223 garnet Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 229910052595 hematite Inorganic materials 0.000 abstract 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 abstract 1
- 239000006249 magnetic particle Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 229920001187 thermosetting polymer Polymers 0.000 abstract 1
- 239000004634 thermosetting polymer Substances 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 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
-
- 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
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43077173A JPS503926B1 (enrdf_load_stackoverflow) | 1968-10-23 | 1968-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1260873A true GB1260873A (en) | 1972-01-19 |
Family
ID=13626389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29912/69A Expired GB1260873A (en) | 1968-10-23 | 1969-06-12 | Improvements in or relating to magnetic recording media |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS503926B1 (enrdf_load_stackoverflow) |
| DE (1) | DE1953459A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1260873A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0046683A3 (en) * | 1980-08-25 | 1982-03-17 | Xerox Corporation | Magnetic imaging method and apparatus |
| US4842896A (en) * | 1985-06-25 | 1989-06-27 | Basf Aktiengesellschaft | Production of magnetic recording media |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326906Y2 (enrdf_load_stackoverflow) * | 1971-02-19 | 1978-07-08 | ||
| JPS568415B2 (enrdf_load_stackoverflow) * | 1973-05-16 | 1981-02-24 | ||
| FR2353110A1 (fr) * | 1976-03-12 | 1977-12-23 | Kodak Pathe | Nouveau produit d'enregistrement magnetique et procede pour sa preparation |
| JPS5423035U (enrdf_load_stackoverflow) * | 1977-07-15 | 1979-02-15 | ||
| JPS5990234A (ja) * | 1982-11-15 | 1984-05-24 | Hitachi Ltd | 磁気デイスク |
| NL8402136A (nl) * | 1984-07-05 | 1986-02-03 | Pd Magnetics Bv | Magnetisch registratie element en methode voor de vervaardiging ervan. |
| US4778714A (en) * | 1985-10-11 | 1988-10-18 | Minnesota Mining And Manufacturing Company | Nonabrasive magnetic recording tape |
| JPH0760508B2 (ja) * | 1985-12-10 | 1995-06-28 | ティーディーケイ株式会社 | 磁気記録ディスクおよびその製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE853211C (de) * | 1943-12-04 | 1952-10-23 | Basf Ag | Verfahren zur Herstellung von Magnetogrammtraegern |
-
1968
- 1968-10-23 JP JP43077173A patent/JPS503926B1/ja active Pending
-
1969
- 1969-06-12 GB GB29912/69A patent/GB1260873A/en not_active Expired
- 1969-10-23 DE DE19691953459 patent/DE1953459A1/de not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0046683A3 (en) * | 1980-08-25 | 1982-03-17 | Xerox Corporation | Magnetic imaging method and apparatus |
| US4842896A (en) * | 1985-06-25 | 1989-06-27 | Basf Aktiengesellschaft | Production of magnetic recording media |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS503926B1 (enrdf_load_stackoverflow) | 1975-02-12 |
| DE1953459A1 (de) | 1970-06-04 |
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