FR1142054A - Dispositif perfectionné à mémoire, avec projection optique - Google Patents
Dispositif perfectionné à mémoire, avec projection optiqueInfo
- Publication number
- FR1142054A FR1142054A FR1142054DA FR1142054A FR 1142054 A FR1142054 A FR 1142054A FR 1142054D A FR1142054D A FR 1142054DA FR 1142054 A FR1142054 A FR 1142054A
- Authority
- FR
- France
- Prior art keywords
- memory device
- optical projection
- advanced memory
- advanced
- projection
- Prior art date
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1142054T | 1956-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1142054A true FR1142054A (fr) | 1957-09-13 |
Family
ID=9643028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1142054D Expired FR1142054A (fr) | 1956-01-31 | 1956-01-31 | Dispositif perfectionné à mémoire, avec projection optique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1142054A (fr) |
-
1956
- 1956-01-31 FR FR1142054D patent/FR1142054A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1132122A (fr) | Dispositif de mémoire | |
| CH356800A (fr) | Dispositif de mémoire à noyaux magnétiques | |
| CH353190A (fr) | Dispositif de mémoire | |
| FR1188945A (fr) | Dispositif thermostatique | |
| BE578691A (fr) | Dispositif à conduction asymétrique. | |
| CH345037A (fr) | Dispositif de mémoire | |
| FR1180328A (fr) | Dispositif photoconducteur | |
| BE578693A (fr) | Dispositif à conduction asymétrique. | |
| BE585153A (fr) | Dispositif transducteur. | |
| FR1177796A (fr) | Dispositif thermostatique | |
| FR1267351A (fr) | Dispositif à mémoire | |
| CH351634A (fr) | Dispositif de mémoire | |
| FR1220624A (fr) | Objectif photographique lumineux et grand angulaire | |
| BE602291A (fr) | Dispositif à mémoire. | |
| FR1166642A (fr) | Dispositif obturateur | |
| FR1187691A (fr) | Dispositif projecteur à changement de couleur | |
| FR1145509A (fr) | Dispositif de sélection | |
| FR1146253A (fr) | Dispositif thermostatique | |
| FR1204046A (fr) | Dispositif régulateur à servo-moteur | |
| FR1236457A (fr) | Dispositif à mémoire | |
| FR1203463A (fr) | Dispositif thermostatique | |
| FR1195623A (fr) | Dispositif optique | |
| FR1150988A (fr) | Dispositif anti-gouttes | |
| FR1178690A (fr) | Dispositif retardateur | |
| BE574627A (fr) | Dispositif à commandes consécutives. |