SE376504B - - Google Patents
Info
- Publication number
- SE376504B SE376504B SE7214523A SE1452372A SE376504B SE 376504 B SE376504 B SE 376504B SE 7214523 A SE7214523 A SE 7214523A SE 1452372 A SE1452372 A SE 1452372A SE 376504 B SE376504 B SE 376504B
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/02—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes by tracing or scanning a light beam on a screen
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Thin Magnetic Films (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7115628A NL7115628A (xx) | 1971-11-12 | 1971-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE376504B true SE376504B (xx) | 1975-05-26 |
Family
ID=19814472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7214523A SE376504B (xx) | 1971-11-12 | 1972-11-09 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3787825A (xx) |
| BE (1) | BE791239A (xx) |
| CA (1) | CA966581A (xx) |
| DE (1) | DE2254046B2 (xx) |
| FR (1) | FR2159521B1 (xx) |
| GB (1) | GB1395592A (xx) |
| NL (1) | NL7115628A (xx) |
| SE (1) | SE376504B (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE791317A (fr) * | 1971-11-13 | 1973-05-14 | Philips Nv | Memoire opto-magnetique |
| NL7203555A (xx) * | 1972-03-17 | 1973-09-19 | ||
| JPS5329415B2 (xx) * | 1973-03-05 | 1978-08-21 | ||
| IT1123608B (it) * | 1975-08-11 | 1986-04-30 | Sperry Rand Corp | Matrice di transistori accessibile alla luce con domini a parete singola per un sistema ottico di elaborazione di dati |
| US4040039A (en) * | 1975-08-11 | 1977-08-02 | Sperry Rand Corporation | Single wall domain latrix for optical data processing system |
| EP0139021B1 (en) * | 1983-03-31 | 1990-11-28 | Sony Corporation | Thermomagnetic optical recording method |
| JPS59180806A (ja) * | 1983-03-31 | 1984-10-15 | Sony Corp | 熱磁気光記録方式におけるビツト移動方法 |
| DE3542279A1 (de) * | 1984-11-30 | 1986-06-05 | Canon K.K., Tokio/Tokyo | Aufzeichnungs- und/oder wiedergabeverfahren fuer blochlinienspeicher |
| DE3607345A1 (de) * | 1986-03-06 | 1987-09-10 | Philips Patentverwaltung | Magneto-optisches lichtschaltelement und verfahren zu seiner herstellung |
| DE3607346A1 (de) * | 1986-03-06 | 1987-09-10 | Philips Patentverwaltung | Magneto-optisches lichtschaltelement und verfahren zu seiner herstellung |
| US4872078A (en) * | 1986-04-24 | 1989-10-03 | International Business Machines Corporation | Method and apparatus for encoding and direct overwriting of magneto-optic data |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3150356A (en) * | 1961-12-22 | 1964-09-22 | Ibm | Magnetic patterns |
| US3164816A (en) * | 1963-12-18 | 1965-01-05 | Bell Telephone Labor Inc | Magnetic-optical information storage unit and apparatus |
| GB1143836A (xx) * | 1965-05-26 | |||
| US3506974A (en) * | 1967-04-11 | 1970-04-14 | Bell Telephone Labor Inc | Magnetic memory implementation |
| US3503054A (en) * | 1967-10-12 | 1970-03-24 | Bell Telephone Labor Inc | Domain wall propagation in magnetic shefts |
| US3729724A (en) * | 1971-06-08 | 1973-04-24 | Ibm | High-density magneto-optic readout apparatus |
| US3696346A (en) * | 1971-08-30 | 1972-10-03 | Honeywell Inc | Beam addressed optical memory |
-
0
- BE BE791239D patent/BE791239A/xx unknown
-
1971
- 1971-11-12 NL NL7115628A patent/NL7115628A/xx unknown
-
1972
- 1972-11-04 DE DE19722254046 patent/DE2254046B2/de active Granted
- 1972-11-06 US US00303980A patent/US3787825A/en not_active Expired - Lifetime
- 1972-11-09 GB GB5175772A patent/GB1395592A/en not_active Expired
- 1972-11-09 SE SE7214523A patent/SE376504B/xx unknown
- 1972-11-13 FR FR7240180A patent/FR2159521B1/fr not_active Expired
- 1972-11-14 CA CA156,299A patent/CA966581A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA966581A (en) | 1975-04-22 |
| GB1395592A (en) | 1975-05-29 |
| NL7115628A (xx) | 1973-05-15 |
| DE2254046A1 (de) | 1973-05-17 |
| BE791239A (fr) | 1973-05-10 |
| FR2159521A1 (xx) | 1973-06-22 |
| FR2159521B1 (xx) | 1976-01-30 |
| DE2254046B2 (de) | 1976-09-02 |
| US3787825A (en) | 1974-01-22 |