JPS613007B2 - - Google Patents
Info
- Publication number
- JPS613007B2 JPS613007B2 JP55021788A JP2178880A JPS613007B2 JP S613007 B2 JPS613007 B2 JP S613007B2 JP 55021788 A JP55021788 A JP 55021788A JP 2178880 A JP2178880 A JP 2178880A JP S613007 B2 JPS613007 B2 JP S613007B2
- 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.)
- 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
- G11B5/84—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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2178880A JPS56119938A (en) | 1980-02-22 | 1980-02-22 | Production of magnetic recording medium |
| US06/235,583 US4332834A (en) | 1980-02-22 | 1981-02-18 | Method of manufacturing a magnetic recording medium |
| DE19813106414 DE3106414A1 (de) | 1980-02-22 | 1981-02-20 | Verfahren zur herstellung eines magnetischen aufzeichnungsmediums |
| NL8100855A NL8100855A (nl) | 1980-02-22 | 1981-02-20 | Werkwijze voor het vervaardigen van een magnetisch registreermedium. |
| FR8103561A FR2476891A1 (fr) | 1980-02-22 | 1981-02-23 | Procede de fabrication d'un support d'enregistrement magnetique |
| GB8105628A GB2069874B (en) | 1980-02-22 | 1981-02-23 | Magnetic recording media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2178880A JPS56119938A (en) | 1980-02-22 | 1980-02-22 | Production of magnetic recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56119938A JPS56119938A (en) | 1981-09-19 |
| JPS613007B2 true JPS613007B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-01-29 |
Family
ID=12064797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2178880A Granted JPS56119938A (en) | 1980-02-22 | 1980-02-22 | Production of magnetic recording medium |
Country Status (6)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57164436A (en) * | 1981-04-02 | 1982-10-09 | Fuji Photo Film Co Ltd | Manufacture of magnetic recording medium |
| JPS57198544A (en) * | 1981-05-28 | 1982-12-06 | Sony Corp | Manufacture of magnetic recording medium |
| EP0094452A3 (en) * | 1982-05-19 | 1986-01-02 | International Business Machines Corporation | Production of magnetic recording medium with vertically oriented acicular particles |
| US4473619A (en) * | 1983-01-24 | 1984-09-25 | Porco Daniel A | Magnetic audio recording tape and method of preparation thereof |
| DE3308052A1 (de) * | 1983-03-08 | 1984-09-13 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zur herstellung eines magnetischen aufzeichnungsmaterials mit senkrechtausrichtung |
| JPS60111347A (ja) * | 1983-11-18 | 1985-06-17 | Hitachi Maxell Ltd | 磁気記録媒体の製造方法 |
| JPS60127527A (ja) * | 1983-12-15 | 1985-07-08 | Saiteku Kk | 膜状積重磁気記録媒体およびその製造方法 |
| US4587066A (en) * | 1984-07-02 | 1986-05-06 | Polaroid Corporation | Method and apparatus for forming magnetic recording media |
| US4543551A (en) * | 1984-07-02 | 1985-09-24 | Polaroid Corporation | Apparatus for orienting magnetic particles in recording media |
| JPS62222431A (ja) * | 1986-03-24 | 1987-09-30 | Hitachi Ltd | 磁気記録媒体の表面処理方法 |
| US4778719A (en) * | 1986-08-25 | 1988-10-18 | Eastman Kodak Company | Particulate magnetic recording media and method of manufacture thereof |
| US4865703A (en) * | 1986-08-25 | 1989-09-12 | Eastman Kodak Company | Particulate magnetic recording media and method of manufacture thereof |
| JPH01116925A (ja) * | 1987-10-30 | 1989-05-09 | Hitachi Ltd | 塗布型磁気記録媒体およびその製造方法 |
| JP2802769B2 (ja) * | 1989-03-30 | 1998-09-24 | コニカ株式会社 | 磁気記録媒体の製造方法 |
| US5230818A (en) | 1991-12-20 | 1993-07-27 | Eastman Kodak Company | Coating compositions for master media for anhysteretic recording |
| JP5335296B2 (ja) * | 2008-06-18 | 2013-11-06 | 株式会社大気社 | 塗装方法 |
| US11590717B2 (en) * | 2017-02-22 | 2023-02-28 | Ut-Battelle, Llc | Extrudable magnetic ink and novel 3D printing method to fabricate bonded magnets of complex shape |
Family Cites Families (7)
| 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 |
-
1980
- 1980-02-22 JP JP2178880A patent/JPS56119938A/ja active Granted
-
1981
- 1981-02-18 US US06/235,583 patent/US4332834A/en not_active Expired - Lifetime
- 1981-02-20 DE DE19813106414 patent/DE3106414A1/de not_active Withdrawn
- 1981-02-20 NL NL8100855A patent/NL8100855A/nl not_active Application Discontinuation
- 1981-02-23 GB GB8105628A patent/GB2069874B/en not_active Expired
- 1981-02-23 FR FR8103561A patent/FR2476891A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4332834A (en) | 1982-06-01 |
| DE3106414A1 (de) | 1982-01-14 |
| NL8100855A (nl) | 1981-09-16 |
| FR2476891A1 (fr) | 1981-08-28 |
| GB2069874B (en) | 1983-10-19 |
| FR2476891B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-03-22 |
| JPS56119938A (en) | 1981-09-19 |
| GB2069874A (en) | 1981-09-03 |