JPS6450257A - Multi-layered magneto-optical recording medium controlled in exchange bonding strength - Google Patents
Multi-layered magneto-optical recording medium controlled in exchange bonding strengthInfo
- Publication number
- JPS6450257A JPS6450257A JP62207911A JP20791187A JPS6450257A JP S6450257 A JPS6450257 A JP S6450257A JP 62207911 A JP62207911 A JP 62207911A JP 20791187 A JP20791187 A JP 20791187A JP S6450257 A JPS6450257 A JP S6450257A
- Authority
- JP
- Japan
- Prior art keywords
- bonding strength
- exchange
- exchange bonding
- magnetic
- nitride
- 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
- G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
- G11B11/10586—Record carriers characterised by the selection of the material or by the structure or form characterised by the selection of the material
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62207911A JPS6450257A (en) | 1987-08-21 | 1987-08-21 | Multi-layered magneto-optical recording medium controlled in exchange bonding strength |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62207911A JPS6450257A (en) | 1987-08-21 | 1987-08-21 | Multi-layered magneto-optical recording medium controlled in exchange bonding strength |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6450257A true JPS6450257A (en) | 1989-02-27 |
Family
ID=16547608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62207911A Pending JPS6450257A (en) | 1987-08-21 | 1987-08-21 | Multi-layered magneto-optical recording medium controlled in exchange bonding strength |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6450257A (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01220239A (ja) * | 1988-02-29 | 1989-09-01 | Kyocera Corp | 光磁気記録素子 |
JPH02230532A (ja) * | 1989-03-03 | 1990-09-12 | Nec Corp | 光磁気記録媒体 |
EP0410337A2 (de) * | 1989-07-28 | 1991-01-30 | BASF Aktiengesellschaft | Schutzschichten aus Keramiken des Germaniums |
WO1992007358A1 (en) * | 1990-10-17 | 1992-04-30 | Hitachi Maxell, Ltd. | Magneto-optical recording medium |
JPH04222942A (ja) * | 1990-12-25 | 1992-08-12 | Nec Corp | 光磁気記録媒体 |
WO1992015092A1 (en) * | 1991-02-15 | 1992-09-03 | Sony Corporation | Optically recording medium |
WO1992015091A1 (en) * | 1991-02-15 | 1992-09-03 | Sony Corporation | Optically recording medium |
JPH0612711A (ja) * | 1992-06-25 | 1994-01-21 | Mitsubishi Electric Corp | 光磁気記録媒体 |
US5339298A (en) * | 1991-09-13 | 1994-08-16 | Nikon Corporation | Over-write capable magnetooptical recording method with widened power margin, and magnetooptical recording apparatus used in this method |
US5343449A (en) * | 1992-09-18 | 1994-08-30 | Nikon Corporation | Over-write capable magnetooptical recording medium having reading layer |
US5361248A (en) * | 1992-06-01 | 1994-11-01 | Eastman Kodak Company | Direct overwrite magneto-optical storage medium not requiring an initialization magnet |
-
1987
- 1987-08-21 JP JP62207911A patent/JPS6450257A/ja active Pending
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01220239A (ja) * | 1988-02-29 | 1989-09-01 | Kyocera Corp | 光磁気記録素子 |
JPH02230532A (ja) * | 1989-03-03 | 1990-09-12 | Nec Corp | 光磁気記録媒体 |
EP0410337A2 (de) * | 1989-07-28 | 1991-01-30 | BASF Aktiengesellschaft | Schutzschichten aus Keramiken des Germaniums |
WO1992007358A1 (en) * | 1990-10-17 | 1992-04-30 | Hitachi Maxell, Ltd. | Magneto-optical recording medium |
JPH04222942A (ja) * | 1990-12-25 | 1992-08-12 | Nec Corp | 光磁気記録媒体 |
WO1992015091A1 (en) * | 1991-02-15 | 1992-09-03 | Sony Corporation | Optically recording medium |
WO1992015092A1 (en) * | 1991-02-15 | 1992-09-03 | Sony Corporation | Optically recording medium |
US5380573A (en) * | 1991-02-15 | 1995-01-10 | Sony Corporation | Optical recording medium |
US5432774A (en) * | 1991-02-15 | 1995-07-11 | Sony Corporation | Optical recording medium |
EP0525192B1 (en) * | 1991-02-15 | 1998-02-04 | Sony Corporation | Magnetooptical reproducing method and device |
US5339298A (en) * | 1991-09-13 | 1994-08-16 | Nikon Corporation | Over-write capable magnetooptical recording method with widened power margin, and magnetooptical recording apparatus used in this method |
US5361248A (en) * | 1992-06-01 | 1994-11-01 | Eastman Kodak Company | Direct overwrite magneto-optical storage medium not requiring an initialization magnet |
JPH0612711A (ja) * | 1992-06-25 | 1994-01-21 | Mitsubishi Electric Corp | 光磁気記録媒体 |
US5343449A (en) * | 1992-09-18 | 1994-08-30 | Nikon Corporation | Over-write capable magnetooptical recording medium having reading layer |
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