JPS5057418A - - Google Patents
Info
- Publication number
- JPS5057418A JPS5057418A JP49104300A JP10430074A JPS5057418A JP S5057418 A JPS5057418 A JP S5057418A JP 49104300 A JP49104300 A JP 49104300A JP 10430074 A JP10430074 A JP 10430074A JP S5057418 A JPS5057418 A JP S5057418A
- Authority
- JP
- Japan
- 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
-
- 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 |
|---|---|---|---|
| FR7332715A FR2248754A5 (ja) | 1973-09-12 | 1973-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5057418A true JPS5057418A (ja) | 1975-05-19 |
Family
ID=9124902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49104300A Pending JPS5057418A (ja) | 1973-09-12 | 1974-09-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3947890A (ja) |
| JP (1) | JPS5057418A (ja) |
| DE (1) | DE2442713A1 (ja) |
| FR (1) | FR2248754A5 (ja) |
| GB (1) | GB1477183A (ja) |
| NL (1) | NL7412100A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4079429A (en) * | 1977-01-18 | 1978-03-14 | Eastman Kodak Company | Optical detector for magnetic fields employing feedback circuitry |
| US4466035A (en) * | 1982-02-25 | 1984-08-14 | Xerox Corporation | Magneto-optic media and system optimization |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3268879A (en) * | 1965-11-01 | 1966-08-23 | Sperry Rand Corp | Magneto-optic readout system |
| US3491351A (en) * | 1966-09-29 | 1970-01-20 | Ampex | Method and apparatus for cancelling noise in a magneto-optic readout system |
| US3775570A (en) * | 1972-02-25 | 1973-11-27 | California Inst Of Techn | Magneto-optic detection system with noise cancellation |
-
1973
- 1973-09-12 FR FR7332715A patent/FR2248754A5/fr not_active Expired
-
1974
- 1974-09-06 DE DE2442713A patent/DE2442713A1/de not_active Withdrawn
- 1974-09-10 JP JP49104300A patent/JPS5057418A/ja active Pending
- 1974-09-11 US US05/505,106 patent/US3947890A/en not_active Expired - Lifetime
- 1974-09-12 NL NL7412100A patent/NL7412100A/xx unknown
- 1974-09-12 GB GB3984974A patent/GB1477183A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1477183A (en) | 1977-06-22 |
| FR2248754A5 (ja) | 1975-05-16 |
| US3947890A (en) | 1976-03-30 |
| DE2442713A1 (de) | 1975-03-13 |
| NL7412100A (nl) | 1975-03-14 |