GB1458353A - - Google Patents
Info
- Publication number
- GB1458353A GB1458353A GB234473A GB234473A GB1458353A GB 1458353 A GB1458353 A GB 1458353A GB 234473 A GB234473 A GB 234473A GB 234473 A GB234473 A GB 234473A GB 1458353 A GB1458353 A GB 1458353A
- Authority
- GB
- United Kingdom
- Prior art keywords
- jan
- magnetic
- evaporated
- layer
- emi
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB234473A GB1458353A (ja) | 1973-01-17 | 1973-01-17 | |
JP743574A JPS49105508A (ja) | 1973-01-17 | 1974-01-14 | |
DE19742402481 DE2402481A1 (de) | 1973-01-17 | 1974-01-16 | Magnetisches speichermedium |
NL7400604A NL7400604A (ja) | 1973-01-17 | 1974-01-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB234473A GB1458353A (ja) | 1973-01-17 | 1973-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1458353A true GB1458353A (ja) | 1976-12-15 |
Family
ID=9737902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB234473A Expired GB1458353A (ja) | 1973-01-17 | 1973-01-17 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS49105508A (ja) |
DE (1) | DE2402481A1 (ja) |
GB (1) | GB1458353A (ja) |
NL (1) | NL7400604A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2127437A (en) * | 1982-08-12 | 1984-04-11 | Sony Corp | Magnetic recording media |
GB2129832A (en) * | 1982-10-12 | 1984-05-23 | Sony Corp | Magnetic recording media |
US4741922A (en) * | 1985-07-01 | 1988-05-03 | Emi Limited | Method of manufacturing a magnetic storage media |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2451276C2 (de) * | 1974-10-29 | 1982-12-30 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung starrer magnetischer Aufzeichnungsträger |
JPS5414712A (en) * | 1977-07-05 | 1979-02-03 | Matsushita Electric Ind Co Ltd | Metal thin-film type magnetic recording medium |
JPS5891B2 (ja) * | 1977-09-30 | 1983-01-05 | 俊一 岩崎 | 磁気記録媒体 |
JPS57200945A (en) * | 1981-06-03 | 1982-12-09 | Tdk Corp | Magnetic recording medium |
JPS58176224U (ja) * | 1982-05-18 | 1983-11-25 | 大日本印刷株式会社 | 磁気記録媒体 |
JPS5994231A (ja) * | 1982-11-22 | 1984-05-30 | Fuji Photo Film Co Ltd | 磁気記録体 |
JPS6080117A (ja) * | 1983-10-11 | 1985-05-08 | Hitachi Condenser Co Ltd | 磁気記録媒体 |
JPH05120663A (ja) * | 1991-10-24 | 1993-05-18 | Fuji Electric Co Ltd | 磁気記録媒体、その製造方法および製造装置 |
JP3018762B2 (ja) * | 1992-08-06 | 2000-03-13 | 富士電機株式会社 | 磁気記録媒体およびその製造方法 |
-
1973
- 1973-01-17 GB GB234473A patent/GB1458353A/en not_active Expired
-
1974
- 1974-01-14 JP JP743574A patent/JPS49105508A/ja active Pending
- 1974-01-16 NL NL7400604A patent/NL7400604A/xx unknown
- 1974-01-16 DE DE19742402481 patent/DE2402481A1/de active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2127437A (en) * | 1982-08-12 | 1984-04-11 | Sony Corp | Magnetic recording media |
GB2129832A (en) * | 1982-10-12 | 1984-05-23 | Sony Corp | Magnetic recording media |
US4741922A (en) * | 1985-07-01 | 1988-05-03 | Emi Limited | Method of manufacturing a magnetic storage media |
Also Published As
Publication number | Publication date |
---|---|
NL7400604A (ja) | 1974-07-19 |
JPS49105508A (ja) | 1974-10-05 |
DE2402481A1 (de) | 1974-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1458353A (ja) | ||
GB1291366A (en) | Magnetic tape | |
GB1497891A (en) | Magnetic recording media | |
JPS5597027A (en) | Magnetic recording tape having epoxy substrate coating with polyester film back lining | |
GB1366146A (en) | Magnetic storage devices | |
GB1530197A (en) | Magnetic record carrier | |
JPS57183004A (en) | Magnetically recording medium | |
GB1344770A (en) | Magnetic recording medium | |
GB1257281A (ja) | ||
GB1427731A (en) | Magnetic recording media and to methods for their production | |
GB1297936A (ja) | ||
GB1438458A (en) | Magnetic recording medium having binder-free phosphide coating | |
GB1417521A (en) | Magnetic recording media | |
JPS53103714A (en) | Disc jacket for magnetic recording | |
CA984334A (en) | Deposition of magnetizable layers by means of cathode sputtering | |
NL192409B (nl) | Magnetische registratiedrager met een dunne film van ferromagnetisch metaal op een niet-magnetisch substraat. | |
JPS5683869A (en) | Structure of thin film magnetic head | |
JPS54113303A (en) | Magnetic record having metal thin film | |
JPS57111828A (en) | Magnetic recording medium | |
JPS57134907A (en) | Magnetic recording medium | |
AU5641573A (en) | Magnetic tape reproducing systems | |
GB1457258A (en) | Magnetic recording media | |
GB1530911A (en) | Magnetisable recording tapes | |
JPS5256509A (en) | Magnetic recording material | |
JPS533975A (en) | Production of magnetic recording material by evaporation of inclinated incidence angle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |