GB1306518A - Magnetic recording media - Google Patents
Magnetic recording mediaInfo
- Publication number
- GB1306518A GB1306518A GB2756370A GB2756370A GB1306518A GB 1306518 A GB1306518 A GB 1306518A GB 2756370 A GB2756370 A GB 2756370A GB 2756370 A GB2756370 A GB 2756370A GB 1306518 A GB1306518 A GB 1306518A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic
- weight
- carbide
- silicon
- microtalc
- 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
- 239000000203 mixture Substances 0.000 abstract 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 239000011230 binding agent Substances 0.000 abstract 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052622 kaolinite Inorganic materials 0.000 abstract 2
- 239000000049 pigment Substances 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- 239000005995 Aluminium silicate Substances 0.000 abstract 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052580 B4C Inorganic materials 0.000 abstract 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 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
- 235000012211 aluminium silicate Nutrition 0.000 abstract 1
- 229910000323 aluminium silicate Inorganic materials 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000391 magnesium silicate Substances 0.000 abstract 1
- 229910052919 magnesium silicate Inorganic materials 0.000 abstract 1
- 235000019792 magnesium silicate Nutrition 0.000 abstract 1
- 150000004767 nitrides Chemical class 0.000 abstract 1
- -1 polyethylene terephthalate Polymers 0.000 abstract 1
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 229910010271 silicon carbide Inorganic materials 0.000 abstract 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000012798 spherical particle Substances 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
- Y10T428/257—Iron oxide or aluminum oxide
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1929171A DE1929171C3 (de) | 1969-06-09 | 1969-06-09 | Schichtmagnetogrammträger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1306518A true GB1306518A (en) | 1973-02-14 |
Family
ID=5736461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2756370A Expired GB1306518A (en) | 1969-06-09 | 1970-06-08 | Magnetic recording media |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3687725A (enExample) |
| JP (1) | JPS4815003B1 (enExample) |
| BE (1) | BE751612A (enExample) |
| DE (1) | DE1929171C3 (enExample) |
| FR (1) | FR2050133A5 (enExample) |
| GB (1) | GB1306518A (enExample) |
| NL (1) | NL7008360A (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4117190A (en) * | 1967-10-11 | 1978-09-26 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
| US3860449A (en) * | 1968-11-06 | 1975-01-14 | Fuji Photo Film Co Ltd | Low friction magnetic recording medium |
| US3995089A (en) * | 1972-06-13 | 1976-11-30 | Badische Anilin- & Soda-Fabrik Aktiengesellschaft | Magnetic recording media |
| USRE28866E (en) * | 1972-09-18 | 1976-06-15 | International Business Machines Corporation | Magnetic recording coating |
| US3929658A (en) * | 1972-11-02 | 1975-12-30 | Du Pont | Magnetic recording compositions and elements of low abrasiveness and process for making them |
| DE2255028A1 (de) * | 1972-11-10 | 1974-06-12 | Basf Ag | Verfahren zur herstellung von magnetischen aufzeichnungsplatten |
| US3827699A (en) * | 1972-12-07 | 1974-08-06 | Mallory & Co Inc P R | Head cleaner for cassette tapes |
| US4070522A (en) * | 1973-04-20 | 1978-01-24 | Fujitsu Limited | Magnetic recording medium |
| FR2256493B1 (enExample) * | 1973-12-28 | 1979-04-06 | Kodak Pathe | |
| DE2512450C3 (de) * | 1975-03-21 | 1981-11-12 | Basf Ag, 6700 Ludwigshafen | Schichtmagnetogrammträger |
| JPS5313907A (en) * | 1976-07-26 | 1978-02-08 | Fuji Photo Film Co Ltd | Reader or trailer for magnetic tape |
| NL7704183A (nl) * | 1977-04-18 | 1978-10-20 | Philips Nv | Magnetisch registreermedium waarin als disper- geermiddel een n-acylsarcosine derivaat wordt toegepast. |
| JPS53134404A (en) * | 1977-12-19 | 1978-11-24 | Torio Kk | Spindle for automatic changer of record player |
| JPS54143608A (en) * | 1978-04-29 | 1979-11-09 | Victor Co Of Japan Ltd | Magnetic recording medium |
| JPS583292B2 (ja) * | 1978-10-12 | 1983-01-20 | ティーディーケイ株式会社 | 磁気記録媒体用磁性塗料の製造法 |
| JPS56143531A (en) * | 1980-04-10 | 1981-11-09 | Fuji Photo Film Co Ltd | Magnetic recording medium |
| JPS576439A (en) * | 1980-06-13 | 1982-01-13 | Tdk Corp | Magnetic recording medium |
| JPS57150132A (en) * | 1981-03-09 | 1982-09-16 | Fuji Photo Film Co Ltd | Magnetic recording medium |
| JPS57162129A (en) * | 1981-03-30 | 1982-10-05 | Tdk Corp | Magnetic recording medium and its manufacture |
| JPS57162127A (en) * | 1981-03-31 | 1982-10-05 | Fuji Photo Film Co Ltd | Magnetic recording body |
| JPS57183628A (en) * | 1981-05-07 | 1982-11-12 | Fuji Photo Film Co Ltd | Magnetic recording medium |
| JPS58203625A (ja) * | 1982-05-24 | 1983-11-28 | Toshiba Corp | 磁気記録媒体 |
| JPS595426A (ja) * | 1982-06-30 | 1984-01-12 | Fuji Photo Film Co Ltd | 磁気記録体 |
| US4547534A (en) * | 1983-03-18 | 1985-10-15 | Memorex Corporation | Method to disperse fine solids without size reduction |
| JPS6180640A (ja) * | 1984-09-28 | 1986-04-24 | Canon Inc | 光学的記録媒体 |
| JPS61107537A (ja) * | 1984-10-31 | 1986-05-26 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
| JPH0644346B2 (ja) * | 1987-04-30 | 1994-06-08 | 富士写真フイルム株式会社 | 磁気記録媒体の製造方法 |
| US7038884B1 (en) | 2001-02-16 | 2006-05-02 | Maxtor Corporation | Flying-type disk drive slider with self-blending contact pad |
-
1969
- 1969-06-09 DE DE1929171A patent/DE1929171C3/de not_active Expired
-
1970
- 1970-06-05 US US43924A patent/US3687725A/en not_active Expired - Lifetime
- 1970-06-08 BE BE751612D patent/BE751612A/xx not_active IP Right Cessation
- 1970-06-08 GB GB2756370A patent/GB1306518A/en not_active Expired
- 1970-06-09 FR FR7021089A patent/FR2050133A5/fr not_active Expired
- 1970-06-09 NL NL7008360A patent/NL7008360A/xx unknown
- 1970-06-09 JP JP45049258A patent/JPS4815003B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7008360A (enExample) | 1970-12-11 |
| JPS4815003B1 (enExample) | 1973-05-11 |
| DE1929171C3 (de) | 1979-06-07 |
| US3687725A (en) | 1972-08-29 |
| FR2050133A5 (enExample) | 1971-03-26 |
| DE1929171A1 (de) | 1971-01-07 |
| BE751612A (fr) | 1970-12-08 |
| DE1929171B2 (de) | 1978-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1306518A (en) | Magnetic recording media | |
| GB1490236A (en) | Magnetic material | |
| JPS57162128A (en) | Magnetic recording body | |
| JPS54143608A (en) | Magnetic recording medium | |
| JPS5613525A (en) | Magnetic recording medium | |
| JPS5758227A (en) | Magnetic recording medium | |
| JPS57179945A (en) | Magnetic recording medium | |
| CA965183A (en) | High recording density magnetic media with square b-h loop | |
| CA988704A (en) | Ferro-magnetic acicular particles for recording medium | |
| GB1277822A (en) | Magnetic recording media | |
| JPS52156606A (en) | Magnetic recording medium and preparation thereof | |
| GB1403204A (en) | Magnetic recording media and a process for their production | |
| GB1100610A (en) | Magnetic recording medium and method of making same | |
| JPS5694522A (en) | Magnetic recording medium | |
| JPS5245309A (en) | Media for magnetic recording | |
| GB1316398A (en) | Record medium and method of recording thereon | |
| GB1408087A (en) | High density silicon nitride | |
| JPS5724026A (en) | Magnetic recording medium | |
| GB1132956A (en) | Binder system for magneto recording medium | |
| JPS57152540A (en) | Magnetic recording medium | |
| JPS63208208A (ja) | 磁気デイスク用スライダ−材 | |
| JPS54103005A (en) | Magnetic disc coating composite | |
| JPS5251909A (en) | Production of magnetic film | |
| JPS5474403A (en) | Coating composite for magnetic disc | |
| GB1397817A (en) | Production of magnetics discs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |