JPS641102A - Bias magnetic field application device for magneto-optical recording - Google Patents
Bias magnetic field application device for magneto-optical recordingInfo
- Publication number
- JPS641102A JPS641102A JP15456487A JP15456487A JPS641102A JP S641102 A JPS641102 A JP S641102A JP 15456487 A JP15456487 A JP 15456487A JP 15456487 A JP15456487 A JP 15456487A JP S641102 A JPS641102 A JP S641102A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- magnetic pole
- coil
- recording medium
- recording
- 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.)
- Pending
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
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15456487A JPS641102A (en) | 1987-06-23 | 1987-06-23 | Bias magnetic field application device for magneto-optical recording |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15456487A JPS641102A (en) | 1987-06-23 | 1987-06-23 | Bias magnetic field application device for magneto-optical recording |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH011102A JPH011102A (ja) | 1989-01-05 |
| JPS641102A true JPS641102A (en) | 1989-01-05 |
Family
ID=15586998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15456487A Pending JPS641102A (en) | 1987-06-23 | 1987-06-23 | Bias magnetic field application device for magneto-optical recording |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS641102A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5140568A (en) * | 1988-08-12 | 1992-08-18 | Olympus Optical Co., Ltd. | Photomagnetic recording and erasing apparatus having magnetic field generating device including a coil and a recording media facing member which extends beyond the coil |
-
1987
- 1987-06-23 JP JP15456487A patent/JPS641102A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5140568A (en) * | 1988-08-12 | 1992-08-18 | Olympus Optical Co., Ltd. | Photomagnetic recording and erasing apparatus having magnetic field generating device including a coil and a recording media facing member which extends beyond the coil |
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