FR1238255A - Appareil d'asservissement à commande par rayons lumineux - Google Patents
Appareil d'asservissement à commande par rayons lumineuxInfo
- Publication number
- FR1238255A FR1238255A FR788250A FR788250A FR1238255A FR 1238255 A FR1238255 A FR 1238255A FR 788250 A FR788250 A FR 788250A FR 788250 A FR788250 A FR 788250A FR 1238255 A FR1238255 A FR 1238255A
- Authority
- FR
- France
- Prior art keywords
- light rays
- servo unit
- unit controlled
- controlled
- servo
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/547—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for issuing requests to other traffic participants; for confirming to other traffic participants they can proceed, e.g. they can overtake
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR788250A FR1238255A (fr) | 1959-03-03 | 1959-03-03 | Appareil d'asservissement à commande par rayons lumineux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR788250A FR1238255A (fr) | 1959-03-03 | 1959-03-03 | Appareil d'asservissement à commande par rayons lumineux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1238255A true FR1238255A (fr) | 1960-08-12 |
Family
ID=8711972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR788250A Expired FR1238255A (fr) | 1959-03-03 | 1959-03-03 | Appareil d'asservissement à commande par rayons lumineux |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1238255A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1192422B (de) * | 1963-03-30 | 1965-05-06 | Leitz Ernst Gmbh | Optische Anordnung fuer die Beleuchtung des Doppelphotowiderstandes eines Belichtungs-messers |
| DE1192846B (de) * | 1962-08-06 | 1965-05-13 | Kodak Ag | Geraet zur Lichtmessung |
-
1959
- 1959-03-03 FR FR788250A patent/FR1238255A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1192846B (de) * | 1962-08-06 | 1965-05-13 | Kodak Ag | Geraet zur Lichtmessung |
| DE1192422B (de) * | 1963-03-30 | 1965-05-06 | Leitz Ernst Gmbh | Optische Anordnung fuer die Beleuchtung des Doppelphotowiderstandes eines Belichtungs-messers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1252113A (fr) | Perfectionnements à la commande des transporteurs | |
| FR1244539A (fr) | Appareil de commande de vérification | |
| FR1238255A (fr) | Appareil d'asservissement à commande par rayons lumineux | |
| BE593533A (fr) | Mécanisme de commande | |
| FR1326123A (fr) | Mécanisme d'entraînement par encliquetage de mécanique de précision | |
| FR1177106A (fr) | Dispositif d'asservissement à position angulaire | |
| FR1229853A (fr) | Dispositif de commande hydraulique à distance | |
| FR1239465A (fr) | Appareil d'asservissement à commande par rayonnement | |
| CH369293A (fr) | Objectif téléphoto inversé | |
| BE598400A (fr) | Dispositifs photographiques de commande d'expositions | |
| FR1280933A (fr) | Appareil à commande hydraulique | |
| FR1187440A (fr) | Mécanisme à commande par fluide | |
| FR1246020A (fr) | Appareil photogrammétrique de stéréo-cartographie, à commande photo-électrique d'asservissement | |
| BE584828A (fr) | Mécanisme de commande | |
| FR1520585A (fr) | Perfectionnements apportés à la commande, par servo-moteur, d'appareils tels que vannes et soupapes | |
| FR78454E (fr) | Dispositif de servo-commande | |
| CH399769A (de) | Lichtstarkes pankratisches Objektiv | |
| FR1285246A (fr) | Perfectionnements aux mécanismes de commande à dessin | |
| FR1185509A (fr) | Mécanisme de commande hydraulique compact | |
| FR1231172A (fr) | Appareil photographique à réglage automatique de l'exposition | |
| FR1238990A (fr) | Mécanisme de commande de serrure à déclenchement par jetons | |
| FR1365134A (fr) | Appareil de sélection de mots | |
| FR1274128A (fr) | Objectif photographique | |
| BE591894A (fr) | Appareil de commande. | |
| FR1215786A (fr) | Commande thermostatique par |