DE69016171T2 - Magnetooptisches Aufzeichnungsmedium. - Google Patents
Magnetooptisches Aufzeichnungsmedium.Info
- Publication number
- DE69016171T2 DE69016171T2 DE69016171T DE69016171T DE69016171T2 DE 69016171 T2 DE69016171 T2 DE 69016171T2 DE 69016171 T DE69016171 T DE 69016171T DE 69016171 T DE69016171 T DE 69016171T DE 69016171 T2 DE69016171 T2 DE 69016171T2
- Authority
- DE
- Germany
- Prior art keywords
- magneto
- recording medium
- optical recording
- optical
- 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 - Fee Related
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27947489A JPH073708B2 (ja) | 1989-10-26 | 1989-10-26 | 光磁気記録媒体 |
JP27947289A JPH073706B2 (ja) | 1989-10-26 | 1989-10-26 | 光磁気記録媒体 |
JP27947389A JPH073707B2 (ja) | 1989-10-26 | 1989-10-26 | 光磁気記録媒体 |
JP6595990A JPH0828002B2 (ja) | 1990-03-16 | 1990-03-16 | 光磁気記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69016171D1 DE69016171D1 (de) | 1995-03-02 |
DE69016171T2 true DE69016171T2 (de) | 1995-05-24 |
Family
ID=27464649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69016171T Expired - Fee Related DE69016171T2 (de) | 1989-10-26 | 1990-10-23 | Magnetooptisches Aufzeichnungsmedium. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5118573A (de) |
EP (1) | EP0427982B1 (de) |
DE (1) | DE69016171T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0482606B1 (de) * | 1990-10-26 | 1995-08-16 | Teijin Limited | Magnetooptisches Aufzeichnungsmedium |
JPH0744887A (ja) * | 1993-07-30 | 1995-02-14 | Canon Inc | 光学的記録媒体 |
FR2759362B1 (fr) * | 1997-02-10 | 1999-03-12 | Saint Gobain Vitrage | Substrat transparent muni d'au moins une couche mince a base de nitrure ou d'oxynitrure de silicium et son procede d'obtention |
US7128959B2 (en) * | 2002-08-23 | 2006-10-31 | General Electric Company | Reflective article and method for the preparation thereof |
US7300742B2 (en) * | 2002-08-23 | 2007-11-27 | General Electric Company | Data storage medium and method for the preparation thereof |
US7132149B2 (en) * | 2002-08-23 | 2006-11-07 | General Electric Company | Data storage medium and method for the preparation thereof |
US7329462B2 (en) * | 2002-08-23 | 2008-02-12 | General Electric Company | Reflective article and method for the preparation thereof |
KR100991770B1 (ko) * | 2010-03-15 | 2010-11-03 | 한국과학기술연구원 | 입방정계 질화붕소 박막의 증착 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3661520A (en) * | 1967-09-26 | 1972-05-09 | Fmc Corp | Production of barium hydroxide monohydrate |
JPH079699B2 (ja) * | 1982-04-15 | 1995-02-01 | 日本電気株式会社 | 磁気ディスク記憶媒体 |
JPS58179940A (ja) * | 1982-04-15 | 1983-10-21 | Nec Corp | 磁気記憶体の製造方法 |
CA1224270A (en) * | 1983-09-16 | 1987-07-14 | Junji Hirokane | Magneto-optic memory element |
JPS60191449A (ja) * | 1984-03-09 | 1985-09-28 | Canon Inc | 光学的記録媒体 |
US4777068A (en) * | 1984-08-10 | 1988-10-11 | Canon Kabushiki Kaisha | Optical recording medium |
JPS6240650A (ja) * | 1985-08-15 | 1987-02-21 | Canon Inc | 光記録媒体の製造法 |
JPS62156822A (ja) * | 1985-12-27 | 1987-07-11 | Nippon Telegr & Teleph Corp <Ntt> | 絶縁薄膜とその形成方法及び形成装置 |
JPS62157347A (ja) * | 1985-12-28 | 1987-07-13 | Kyocera Corp | 光磁気記録素子及びその製法 |
JPS63814A (ja) * | 1986-06-20 | 1988-01-05 | Hitachi Ltd | 磁気記録媒体 |
US4849304A (en) * | 1986-12-17 | 1989-07-18 | Tdk Corporation | Optical recording medium |
DE3702480A1 (de) * | 1987-01-28 | 1988-08-11 | Philips Patentverwaltung | Verfahren zur herstellung eines magneto-optischen speichers |
JPH0737212B2 (ja) * | 1987-09-29 | 1995-04-26 | アイシン・エィ・ダブリュ株式会社 | 4輪駆動車用動力伝達装置 |
JPH02164061A (ja) * | 1988-12-19 | 1990-06-25 | Mitsubishi Electric Corp | 半導体装置 |
-
1990
- 1990-10-23 DE DE69016171T patent/DE69016171T2/de not_active Expired - Fee Related
- 1990-10-23 EP EP90120313A patent/EP0427982B1/de not_active Expired - Lifetime
- 1990-10-25 US US07/601,659 patent/US5118573A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5118573A (en) | 1992-06-02 |
EP0427982A3 (en) | 1992-02-26 |
DE69016171D1 (de) | 1995-03-02 |
EP0427982A2 (de) | 1991-05-22 |
EP0427982B1 (de) | 1995-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |