BE793138A - MAGNETO-OPTICAL MEMORY LAYER - Google Patents
MAGNETO-OPTICAL MEMORY LAYERInfo
- Publication number
- BE793138A BE793138A BE793138DA BE793138A BE 793138 A BE793138 A BE 793138A BE 793138D A BE793138D A BE 793138DA BE 793138 A BE793138 A BE 793138A
- Authority
- BE
- Belgium
- Prior art keywords
- magneto
- optical memory
- memory layer
- optical
- layer
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/06—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using magneto-optical elements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712163607 DE2163607B2 (en) | 1971-12-21 | 1971-12-21 | Magneto-optical storage layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE793138A true BE793138A (en) | 1973-04-16 |
Family
ID=5828730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE793138D BE793138A (en) | 1971-12-21 | MAGNETO-OPTICAL MEMORY LAYER |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE793138A (en) |
| DE (1) | DE2163607B2 (en) |
| FR (1) | FR2164638A1 (en) |
| GB (1) | GB1390563A (en) |
| IT (1) | IT971595B (en) |
| LU (1) | LU66699A1 (en) |
| NL (1) | NL7217290A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2911992C2 (en) * | 1979-03-27 | 1981-12-10 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Magneto-optic memory element, process for its manufacture and memory device using it |
| GB2077065B (en) * | 1980-02-23 | 1985-01-09 | Sharp Kk | Magnetooptic memory medium |
| US4414650A (en) * | 1980-06-23 | 1983-11-08 | Sharp Kabushiki Kaisha | Magneto-optic memory element |
| JPS5778652A (en) * | 1980-11-01 | 1982-05-17 | Daido Steel Co Ltd | Thermal magnetic recording carrier and thermal magnetic recording system |
| DE3348424C2 (en) * | 1982-03-17 | 1996-06-27 | Canon Kk | Terbium:iron:cobalt alloy used as magneto:optic recording material |
| DE3348423C2 (en) * | 1982-05-10 | 1994-11-17 | Canon Kk | Use of an amorphous magnetic quaternary GdTbFeCo alloy for the production of a magneto-optical recording layer |
| JPS5961011A (en) * | 1982-09-30 | 1984-04-07 | Ricoh Co Ltd | Optical magnetic recording medium |
| JPH0782670B2 (en) * | 1985-07-12 | 1995-09-06 | 株式会社日立製作所 | Magneto-optical recording medium |
| US4822675A (en) * | 1987-01-14 | 1989-04-18 | Minnesota Mining And Manufacturing Company | Stable magneto optic recording medium |
| JP2673807B2 (en) * | 1987-10-30 | 1997-11-05 | パイオニア株式会社 | Method for manufacturing magneto-optical recording medium |
| JPH0316049A (en) * | 1990-04-19 | 1991-01-24 | Kokusai Denshin Denwa Co Ltd <Kdd> | Magneto-optical recording medium |
-
0
- BE BE793138D patent/BE793138A/en unknown
-
1971
- 1971-12-21 DE DE19712163607 patent/DE2163607B2/en active Granted
-
1972
- 1972-12-06 GB GB5622972A patent/GB1390563A/en not_active Expired
- 1972-12-06 IT IT3255372A patent/IT971595B/en active
- 1972-12-15 FR FR7244760A patent/FR2164638A1/fr not_active Withdrawn
- 1972-12-19 LU LU66699D patent/LU66699A1/xx unknown
- 1972-12-19 NL NL7217290A patent/NL7217290A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2163607A1 (en) | 1973-06-28 |
| IT971595B (en) | 1974-05-10 |
| DE2163607C3 (en) | 1975-11-20 |
| FR2164638A1 (en) | 1973-08-03 |
| LU66699A1 (en) | 1973-02-19 |
| GB1390563A (en) | 1975-04-16 |
| DE2163607B2 (en) | 1975-03-20 |
| NL7217290A (en) | 1973-06-25 |
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