JPS57198545A - Manufacture of magnetic recording medium - Google Patents
Manufacture of magnetic recording mediumInfo
- Publication number
- JPS57198545A JPS57198545A JP8359181A JP8359181A JPS57198545A JP S57198545 A JPS57198545 A JP S57198545A JP 8359181 A JP8359181 A JP 8359181A JP 8359181 A JP8359181 A JP 8359181A JP S57198545 A JPS57198545 A JP S57198545A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- recording medium
- manufacture
- magnetic recording
- magnetic field
- 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.)
- Granted
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8359181A JPS57198545A (en) | 1981-05-30 | 1981-05-30 | Manufacture of magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8359181A JPS57198545A (en) | 1981-05-30 | 1981-05-30 | Manufacture of magnetic recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57198545A true JPS57198545A (en) | 1982-12-06 |
JPH0247012B2 JPH0247012B2 (ja) | 1990-10-18 |
Family
ID=13806727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8359181A Granted JPS57198545A (en) | 1981-05-30 | 1981-05-30 | Manufacture of magnetic recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57198545A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6313124A (ja) * | 1986-03-10 | 1988-01-20 | Tdk Corp | 磁気記録媒体およびその製造方法 |
JPS63271722A (ja) * | 1987-04-30 | 1988-11-09 | Teijin Memory Medeia Kk | 磁気記録媒体の製造方法 |
US4859495A (en) * | 1988-03-15 | 1989-08-22 | Eastman Kodak Co. | Method of preparing perpendicularly oriented magnetic recording media |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52117601A (en) * | 1976-03-29 | 1977-10-03 | Hoshino Hide | Method of producing isotropic magnetic recording media |
-
1981
- 1981-05-30 JP JP8359181A patent/JPS57198545A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52117601A (en) * | 1976-03-29 | 1977-10-03 | Hoshino Hide | Method of producing isotropic magnetic recording media |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6313124A (ja) * | 1986-03-10 | 1988-01-20 | Tdk Corp | 磁気記録媒体およびその製造方法 |
JPS63271722A (ja) * | 1987-04-30 | 1988-11-09 | Teijin Memory Medeia Kk | 磁気記録媒体の製造方法 |
US4859495A (en) * | 1988-03-15 | 1989-08-22 | Eastman Kodak Co. | Method of preparing perpendicularly oriented magnetic recording media |
Also Published As
Publication number | Publication date |
---|---|
JPH0247012B2 (ja) | 1990-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0529543A3 (en) | Magnetic recording medium manufacturing method | |
JPS56119938A (en) | Production of magnetic recording medium | |
AU558620B2 (en) | Monitoring particles in a liquid medium | |
JPS525497A (en) | Ferromagnetic grit manufacturing process | |
JPS57198544A (en) | Manufacture of magnetic recording medium | |
JPS57183630A (en) | Magnetic recording medium | |
JPS57198545A (en) | Manufacture of magnetic recording medium | |
JPS56117336A (en) | Manufacture of magnetic recording medium | |
JPS5758245A (en) | Magnetic field orientation device for manufacturing vertical magnetic recording medium | |
JPS5247703A (en) | Process for producing a recoring medium of magnetic iron oxide | |
JPS5758247A (en) | Manufacture of vertical magnetic recording medium | |
JPS5247702A (en) | Process for producing a recording medium of magnetic iron oxide | |
JPS6427022A (en) | Magnetic recording medium and its production | |
JPS5613526A (en) | Magnetic recording medium | |
JPS5242703A (en) | Method of producing magnetic recording media | |
JPS5758246A (en) | Manufacture of vertical magnetic recording medium | |
JPS57205827A (en) | Manufacture of magnetic recording medium | |
JPS5758240A (en) | Manufacture of magnetic recording medium | |
JPS5428604A (en) | Production of magnetic recording media and producing apparatus for the same | |
JPS5758244A (en) | Magnetic field orientation device for manufacturing vertical magnetic recording medium | |
EP0094452A3 (en) | Production of magnetic recording medium with vertically oriented acicular particles | |
JPS555740A (en) | Material for high gradient magnetic separator | |
JPS5411705A (en) | Production of magnetic discs | |
JPS57198535A (en) | Magnetic recording medium | |
JPS57152522A (en) | Magnetic recording medium and its manufacture |