JPS6131532B2 - - Google Patents
Info
- Publication number
- JPS6131532B2 JPS6131532B2 JP54150953A JP15095379A JPS6131532B2 JP S6131532 B2 JPS6131532 B2 JP S6131532B2 JP 54150953 A JP54150953 A JP 54150953A JP 15095379 A JP15095379 A JP 15095379A JP S6131532 B2 JPS6131532 B2 JP S6131532B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- layer
- recording layer
- magnetic
- recording medium
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15095379A JPS5674844A (en) | 1979-11-21 | 1979-11-21 | Magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15095379A JPS5674844A (en) | 1979-11-21 | 1979-11-21 | Magnetic recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5674844A JPS5674844A (en) | 1981-06-20 |
| JPS6131532B2 true JPS6131532B2 (enrdf_load_stackoverflow) | 1986-07-21 |
Family
ID=15508028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15095379A Granted JPS5674844A (en) | 1979-11-21 | 1979-11-21 | Magnetic recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5674844A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5873017A (ja) * | 1981-10-26 | 1983-05-02 | Ricoh Co Ltd | 垂直磁気記録媒体 |
| JPS59171054A (ja) * | 1983-03-17 | 1984-09-27 | Sharp Corp | 磁気光学記憶素子 |
| EP0179382B1 (en) * | 1984-10-22 | 1992-03-04 | Hitachi, Ltd. | Magnetic recording medium |
| US4822675A (en) * | 1987-01-14 | 1989-04-18 | Minnesota Mining And Manufacturing Company | Stable magneto optic recording medium |
| JP2555891B2 (ja) * | 1989-08-22 | 1996-11-20 | 日本電気株式会社 | 光磁気記録媒体 |
| JPH03156755A (ja) * | 1990-10-19 | 1991-07-04 | Sharp Corp | 光メモリ素子の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231703A (en) * | 1975-09-05 | 1977-03-10 | Kokusai Denshin Denwa Co Ltd <Kdd> | Magnetic thin film recording medium |
| JPS5388530A (en) * | 1977-01-14 | 1978-08-04 | Mitsubishi Electric Corp | Information recording medium |
| US4189735A (en) * | 1978-02-24 | 1980-02-19 | Rca Corporation | Record playback apparatus and information record therefor |
-
1979
- 1979-11-21 JP JP15095379A patent/JPS5674844A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5674844A (en) | 1981-06-20 |
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