GB2102305B - Magnetic recording medium and process for producing the same - Google Patents
Magnetic recording medium and process for producing the sameInfo
- Publication number
- GB2102305B GB2102305B GB08214779A GB8214779A GB2102305B GB 2102305 B GB2102305 B GB 2102305B GB 08214779 A GB08214779 A GB 08214779A GB 8214779 A GB8214779 A GB 8214779A GB 2102305 B GB2102305 B GB 2102305B
- Authority
- GB
- United Kingdom
- Prior art keywords
- producing
- same
- recording medium
- magnetic recording
- magnetic
- 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
-
- 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
- G11B5/728—Protective coatings, e.g. anti-static or antifriction containing a bonding agent in the protective coating
-
- 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
-
- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56080422A JPS57195331A (en) | 1981-05-27 | 1981-05-27 | Magnetic recording medium |
JP56100421A JPS583133A (en) | 1981-06-30 | 1981-06-30 | Magnetic recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2102305A GB2102305A (en) | 1983-02-02 |
GB2102305B true GB2102305B (en) | 1984-10-10 |
Family
ID=26421431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08214779A Expired GB2102305B (en) | 1981-05-27 | 1982-05-20 | Magnetic recording medium and process for producing the same |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3220066A1 (en) |
GB (1) | GB2102305B (en) |
NL (1) | NL8202152A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59140654A (en) * | 1983-01-31 | 1984-08-13 | Canon Inc | Photo-thermo-magnetic recording medium |
DE3502852C2 (en) * | 1984-02-01 | 1999-06-24 | Tdk Corp | Magnetic recording material |
-
1982
- 1982-05-20 GB GB08214779A patent/GB2102305B/en not_active Expired
- 1982-05-26 NL NL8202152A patent/NL8202152A/en not_active Application Discontinuation
- 1982-05-27 DE DE19823220066 patent/DE3220066A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2102305A (en) | 1983-02-02 |
DE3220066A1 (en) | 1982-12-16 |
NL8202152A (en) | 1982-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |