JPS4846308A - - Google Patents
Info
- Publication number
- JPS4846308A JPS4846308A JP47079202A JP7920272A JPS4846308A JP S4846308 A JPS4846308 A JP S4846308A JP 47079202 A JP47079202 A JP 47079202A JP 7920272 A JP7920272 A JP 7920272A JP S4846308 A JPS4846308 A JP S4846308A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
- H01F1/445—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a compound, e.g. Fe3O4
-
- 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
- G11B5/842—Coating a support with a liquid magnetic dispersion
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18788871A | 1971-10-08 | 1971-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4846308A true JPS4846308A (forum.php) | 1973-07-02 |
| JPS519282B2 JPS519282B2 (forum.php) | 1976-03-25 |
Family
ID=22690906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47079202A Expired JPS519282B2 (forum.php) | 1971-10-08 | 1972-08-09 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS519282B2 (forum.php) |
| DE (1) | DE2239287A1 (forum.php) |
| FR (1) | FR2156161A1 (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63103417A (ja) * | 1986-10-20 | 1988-05-09 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54114769A (en) * | 1978-02-28 | 1979-09-07 | Shikhirev Boris N | Method of treating sheet material |
| DE3407468A1 (de) * | 1984-02-29 | 1985-08-29 | Siemens AG, 1000 Berlin und 8000 München | Kunststoffe mit magnetischer abschirmwirkung |
-
1972
- 1972-08-09 JP JP47079202A patent/JPS519282B2/ja not_active Expired
- 1972-08-10 DE DE19722239287 patent/DE2239287A1/de active Pending
- 1972-10-06 FR FR7235598A patent/FR2156161A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63103417A (ja) * | 1986-10-20 | 1988-05-09 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS519282B2 (forum.php) | 1976-03-25 |
| DE2239287A1 (de) | 1973-04-26 |
| FR2156161A1 (en) | 1973-05-25 |