GB2103110B - Method of making a magnetic recording medium - Google Patents
Method of making a magnetic recording mediumInfo
- Publication number
- GB2103110B GB2103110B GB08218522A GB8218522A GB2103110B GB 2103110 B GB2103110 B GB 2103110B GB 08218522 A GB08218522 A GB 08218522A GB 8218522 A GB8218522 A GB 8218522A GB 2103110 B GB2103110 B GB 2103110B
- Authority
- GB
- United Kingdom
- Prior art keywords
- making
- recording medium
- magnetic recording
- magnetic
- medium
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
-
- 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
- G11B5/702—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 bonding agent
- G11B5/7023—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 bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
-
- 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
- G11B5/702—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 bonding agent
- G11B5/7026—Radiation curable polymers
-
- 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
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/735—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer characterised by the back 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
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73923—Organic polymer substrates
- G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56100420A JPS583132A (en) | 1981-06-30 | 1981-06-30 | Magnetic recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2103110A GB2103110A (en) | 1983-02-16 |
GB2103110B true GB2103110B (en) | 1985-01-09 |
Family
ID=14273479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08218522A Expired GB2103110B (en) | 1981-06-30 | 1982-06-25 | Method of making a magnetic recording medium |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS583132A (en) |
DE (1) | DE3224318A1 (en) |
GB (1) | GB2103110B (en) |
NL (1) | NL8202629A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5965929A (en) * | 1982-10-06 | 1984-04-14 | Tdk Corp | Magnetic recording medium and its manufacture |
JPS59172158A (en) * | 1983-03-18 | 1984-09-28 | Hitachi Maxell Ltd | Magnetic recording medium |
DE3418907A1 (en) * | 1983-05-19 | 1984-11-22 | Tdk Corp., Tokio/Tokyo | Magnetic recording material |
JPS6045937A (en) * | 1983-08-22 | 1985-03-12 | Tdk Corp | Magnetic recording medium |
JPS6050619A (en) * | 1983-08-29 | 1985-03-20 | Tdk Corp | Magnetic disc and its production |
JPS6059528A (en) * | 1983-09-12 | 1985-04-05 | Tdk Corp | Magnetic recording medium |
JPS6083217A (en) * | 1983-10-12 | 1985-05-11 | Tdk Corp | Magnetic recording medium |
US4567083A (en) * | 1983-10-17 | 1986-01-28 | Tdk Corporation | Magnetic recording medium |
DE3405960A1 (en) * | 1984-02-18 | 1985-08-22 | Basf Ag, 6700 Ludwigshafen | METHOD FOR PRODUCING MAGNETIC RECORDING CARRIERS WITH REAR LAYER AND MAGNETIC RECORDING CARTRIDGES PRODUCED THEREOF |
-
1981
- 1981-06-30 JP JP56100420A patent/JPS583132A/en active Pending
-
1982
- 1982-06-25 GB GB08218522A patent/GB2103110B/en not_active Expired
- 1982-06-29 DE DE19823224318 patent/DE3224318A1/en not_active Withdrawn
- 1982-06-29 NL NL8202629A patent/NL8202629A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2103110A (en) | 1983-02-16 |
DE3224318A1 (en) | 1983-01-20 |
JPS583132A (en) | 1983-01-08 |
NL8202629A (en) | 1983-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |