NL255698A - - Google Patents
Info
- Publication number
- NL255698A NL255698A NL255698DA NL255698A NL 255698 A NL255698 A NL 255698A NL 255698D A NL255698D A NL 255698DA NL 255698 A NL255698 A NL 255698A
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84240759A | 1959-09-25 | 1959-09-25 | |
| US465817A US3394360A (en) | 1959-09-25 | 1965-05-24 | Magneto-optical translator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL255698A true NL255698A (da) |
Family
ID=27041431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL255698D NL255698A (da) | 1959-09-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3394360A (da) |
| CH (1) | CH370118A (da) |
| GB (1) | GB883936A (da) |
| NL (1) | NL255698A (da) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3284785A (en) * | 1963-07-16 | 1966-11-08 | Ibm | Magneto-optic readout detector |
| US3472575A (en) * | 1966-11-04 | 1969-10-14 | Ampex | Magnetic storage medium for enhancing magneto-optic readout |
| US3590249A (en) * | 1968-10-02 | 1971-06-29 | Ibm | Optical read system |
| DE1930907C3 (de) * | 1969-06-18 | 1974-04-11 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Magneto-optisches Speicherelement |
| US3639744A (en) * | 1969-12-17 | 1972-02-01 | Sperry Rand Corp | Magnetooptic phase correlator |
| JPS55153142A (en) * | 1979-05-15 | 1980-11-28 | Olympus Optical Co Ltd | Magnetic recording and reproducing device |
| JPS5778652A (en) * | 1980-11-01 | 1982-05-17 | Daido Steel Co Ltd | Thermal magnetic recording carrier and thermal magnetic recording system |
| CA1190321A (en) * | 1981-10-29 | 1985-07-09 | Toshihisa Deguchi | Magneto-optical head assembly |
| US4962492A (en) * | 1988-04-29 | 1990-10-09 | Laser Magnetic Storage International Company | Magneto-optic data recording system, actuating device therefor and method of providing same |
-
0
- NL NL255698D patent/NL255698A/xx unknown
-
1960
- 1960-08-19 CH CH946960A patent/CH370118A/fr unknown
- 1960-09-08 GB GB30964/60A patent/GB883936A/en not_active Expired
-
1965
- 1965-05-24 US US465817A patent/US3394360A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB883936A (en) | 1961-12-06 |
| US3394360A (en) | 1968-07-23 |
| CH370118A (fr) | 1963-06-30 |