NL8100802A - Werkwijze voor het vervaardigen van een magnetisch registreermedium. - Google Patents
Werkwijze voor het vervaardigen van een magnetisch registreermedium. Download PDFInfo
- Publication number
- NL8100802A NL8100802A NL8100802A NL8100802A NL8100802A NL 8100802 A NL8100802 A NL 8100802A NL 8100802 A NL8100802 A NL 8100802A NL 8100802 A NL8100802 A NL 8100802A NL 8100802 A NL8100802 A NL 8100802A
- Authority
- NL
- Netherlands
- Prior art keywords
- magnetic
- magnetic field
- orientation
- powder
- polarity
- Prior art date
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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/842—Coating a support with a liquid magnetic dispersion
- G11B5/845—Coating a support with a liquid magnetic dispersion in a magnetic field
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1963380 | 1980-02-19 | ||
JP1963380A JPS56117336A (en) | 1980-02-19 | 1980-02-19 | Manufacture of magnetic recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8100802A true NL8100802A (nl) | 1981-09-16 |
Family
ID=12004602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8100802A NL8100802A (nl) | 1980-02-19 | 1981-02-18 | Werkwijze voor het vervaardigen van een magnetisch registreermedium. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS56117336A (de) |
DE (1) | DE3106228A1 (de) |
FR (1) | FR2476362A1 (de) |
GB (1) | GB2069371B (de) |
NL (1) | NL8100802A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3240063A1 (de) * | 1981-11-02 | 1983-05-26 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zur herstellung eines magnetogrammtraegers |
EP0094452A3 (de) * | 1982-05-19 | 1986-01-02 | International Business Machines Corporation | Herstellung eines magnetischen Aufzeichnungsmediums mit senkrecht orientierten nadelförmigen Teilchen |
JPH0656656B2 (ja) * | 1983-10-03 | 1994-07-27 | 富士写真フイルム株式会社 | 磁気記録媒体の製造方法 |
AT392168B (de) * | 1986-04-18 | 1991-02-11 | Skidata Computergesellschaft M | Verfahren zur herstellung eines optisch und magnetisch kennzeichenbaren aufzeichnungstraegers |
JPH0690793B2 (ja) * | 1987-04-30 | 1994-11-14 | 帝人メモリーメデイア株式会社 | 磁気記録媒体の製造方法 |
DE3835180A1 (de) * | 1988-10-15 | 1990-04-19 | Friedhelm Schneider | Vorrichtung zum entleeren von beutelpackungen |
EP1911023A2 (de) * | 2005-07-21 | 2008-04-16 | Nxp B.V. | Rom-magnetdatenträger |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1231059A (fr) * | 1959-02-02 | 1960-09-26 | Kodak Pathe | Procédé et appareil pour l'orientation des films et rubans magnétiques dans le sens transversal |
FR1263499A (fr) * | 1960-06-28 | 1961-06-09 | Rca Corp | Procédé et dispositif pour la préparation d'éléments d'enregistrements magnétiques |
DE1295732B (de) * | 1962-08-24 | 1969-05-22 | Gevaert Photo Prod Nv | Vorrichtung zur Herstellung eines bandfoermigen Magnetogrammtraegers |
GB1155413A (en) * | 1965-07-13 | 1969-06-18 | Emi Ltd | Improvements relating to the manufacture of Magnetic Recording Tape |
US3627580A (en) * | 1969-02-24 | 1971-12-14 | Eastman Kodak Co | Manufacture of magnetically sensitized webs |
GB1331604A (en) * | 1969-11-14 | 1973-09-26 | Emi Ltd | Magnetic information storage means |
DE2161083A1 (de) * | 1971-12-09 | 1973-06-14 | Basf Ag | Verfahren und vorrichtung zur herstellung bandfoermiger magnetogrammtraeger |
JPS5447606A (en) * | 1977-09-22 | 1979-04-14 | Hitachi Ltd | Production of magnetic recording media |
FR2408890A1 (fr) * | 1977-11-10 | 1979-06-08 | Transac Dev Transact Automat | Procede et dispositif d'orientation et de fixation dans une direction determinee de particules magnetiques contenues dans une encre polymerisable |
-
1980
- 1980-02-19 JP JP1963380A patent/JPS56117336A/ja active Granted
-
1981
- 1981-02-17 GB GB8104863A patent/GB2069371B/en not_active Expired
- 1981-02-18 NL NL8100802A patent/NL8100802A/nl not_active Application Discontinuation
- 1981-02-19 DE DE19813106228 patent/DE3106228A1/de active Granted
- 1981-02-19 FR FR8103324A patent/FR2476362A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3106228C2 (de) | 1990-05-17 |
GB2069371A (en) | 1981-08-26 |
DE3106228A1 (de) | 1981-12-10 |
GB2069371B (en) | 1983-11-02 |
JPH0156452B2 (de) | 1989-11-30 |
JPS56117336A (en) | 1981-09-14 |
FR2476362A1 (fr) | 1981-08-21 |
FR2476362B1 (de) | 1985-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |