LU63815A1 - - Google Patents
Info
- Publication number
- LU63815A1 LU63815A1 LU63815DA LU63815A1 LU 63815 A1 LU63815 A1 LU 63815A1 LU 63815D A LU63815D A LU 63815DA LU 63815 A1 LU63815 A1 LU 63815A1
- Authority
- LU
- Luxembourg
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
- G11B11/10532—Heads
- G11B11/10534—Heads for recording by magnetising, demagnetising or transfer of magnetisation, by radiation, e.g. for thermomagnetic recording
- G11B11/10536—Heads for recording by magnetising, demagnetising or transfer of magnetisation, by radiation, e.g. for thermomagnetic recording using thermic beams, e.g. lasers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702043766 DE2043766A1 (de) | 1970-09-03 | 1970-09-03 | Verfahren und Anordnung zum Speichern von Informationen in einem magnetooptischen Speicher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU63815A1 true LU63815A1 (xx) | 1972-06-27 |
Family
ID=5781515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU63815D LU63815A1 (xx) | 1970-09-03 | 1971-09-01 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3739394A (xx) |
| BE (1) | BE772169A (xx) |
| DE (1) | DE2043766A1 (xx) |
| FR (1) | FR2105209B1 (xx) |
| GB (1) | GB1356980A (xx) |
| LU (1) | LU63815A1 (xx) |
| NL (1) | NL7111770A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2710166C2 (de) * | 1977-03-09 | 1984-09-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Mechanisch adressierter optischer Speicher |
| US4649519A (en) * | 1985-09-30 | 1987-03-10 | International Business Machines Corporation | Self biasing thermal magneto-optic medium |
| US4794560A (en) * | 1985-09-30 | 1988-12-27 | International Business Machines Corporation | Eraseable self biasing thermal magneto-optic medium |
| JPS62162261A (ja) * | 1986-01-10 | 1987-07-18 | Hitachi Ltd | 光磁気記録再生装置 |
| 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 |
| US20040256304A1 (en) * | 2001-01-19 | 2004-12-23 | Perry Carlos V. | Recirculating filter |
| FR3123033B1 (fr) | 2021-05-19 | 2023-04-07 | Psa Automobiles Sa | Procédé et dispositif d’aide à la conduite d’un véhicule circulant sur une voie de circulation. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3164816A (en) * | 1963-12-18 | 1965-01-05 | Bell Telephone Labor Inc | Magnetic-optical information storage unit and apparatus |
| US3426337A (en) * | 1964-12-21 | 1969-02-04 | Ibm | Positioning system for random access device |
| US3495036A (en) * | 1966-09-27 | 1970-02-10 | Itt | Line-illuminating apparatus and method for television |
| US3611415A (en) * | 1968-04-25 | 1971-10-05 | Magnavox Co | Flatbed thermomagnetic facsimile system |
| US3626114A (en) * | 1969-03-10 | 1971-12-07 | California Inst Of Techn | Thermomagnetic recording and magneto-optic playback system |
| US3631415A (en) * | 1969-09-12 | 1971-12-28 | Honeywell Inc | Optical mass memory |
-
1970
- 1970-09-03 DE DE19702043766 patent/DE2043766A1/de active Pending
-
1971
- 1971-08-17 GB GB3842771A patent/GB1356980A/en not_active Expired
- 1971-08-26 NL NL7111770A patent/NL7111770A/xx unknown
- 1971-08-26 US US00175101A patent/US3739394A/en not_active Expired - Lifetime
- 1971-08-31 FR FR7131428A patent/FR2105209B1/fr not_active Expired
- 1971-09-01 LU LU63815D patent/LU63815A1/xx unknown
- 1971-09-03 BE BE772169A patent/BE772169A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7111770A (xx) | 1972-03-07 |
| GB1356980A (en) | 1974-06-19 |
| US3739394A (en) | 1973-06-12 |
| FR2105209A1 (xx) | 1972-04-28 |
| FR2105209B1 (xx) | 1974-05-10 |
| DE2043766A1 (de) | 1972-03-09 |
| BE772169A (fr) | 1972-03-03 |