JPS4892003A - - Google Patents
Info
- Publication number
- JPS4892003A JPS4892003A JP48012507A JP1250773A JPS4892003A JP S4892003 A JPS4892003 A JP S4892003A JP 48012507 A JP48012507 A JP 48012507A JP 1250773 A JP1250773 A JP 1250773A JP S4892003 A JPS4892003 A JP S4892003A
- 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.)
- Pending
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
-
- 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
- G11B5/825—Disk carriers flexible discs
-
- 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
-
- 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
- G11B5/852—Orientation in a magnetic field
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22418772A | 1972-02-07 | 1972-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4892003A true JPS4892003A (de) | 1973-11-29 |
Family
ID=22839626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48012507A Pending JPS4892003A (de) | 1972-02-07 | 1973-02-01 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4892003A (de) |
| CA (1) | CA1010567A (de) |
| DE (1) | DE2304518A1 (de) |
| FR (1) | FR2171159B3 (de) |
| GB (1) | GB1415799A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208447A (en) * | 1978-06-05 | 1980-06-17 | International Business Machines Corporation | Method for disorienting magnetic particles |
| JPH0687304B2 (ja) * | 1986-04-01 | 1994-11-02 | 富士写真フイルム株式会社 | 磁気記録媒体の製造方法 |
-
1973
- 1973-01-03 CA CA160,456A patent/CA1010567A/en not_active Expired
- 1973-01-31 DE DE19732304518 patent/DE2304518A1/de active Pending
- 1973-02-01 GB GB518373A patent/GB1415799A/en not_active Expired
- 1973-02-01 JP JP48012507A patent/JPS4892003A/ja active Pending
- 1973-02-06 FR FR7304068A patent/FR2171159B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2171159A1 (de) | 1973-09-21 |
| FR2171159B3 (de) | 1976-01-30 |
| DE2304518A1 (de) | 1973-08-09 |
| CA1010567A (en) | 1977-05-17 |
| GB1415799A (en) | 1975-11-26 |