FR2266871B1 - - Google Patents
Info
- Publication number
- FR2266871B1 FR2266871B1 FR7412179A FR7412179A FR2266871B1 FR 2266871 B1 FR2266871 B1 FR 2266871B1 FR 7412179 A FR7412179 A FR 7412179A FR 7412179 A FR7412179 A FR 7412179A FR 2266871 B1 FR2266871 B1 FR 2266871B1
- Authority
- FR
- France
- 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
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/32—Measuring distances in line of sight; Optical rangefinders by focusing the object, e.g. on a ground glass screen
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Focusing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7412179A FR2266871A1 (en) | 1974-04-05 | 1974-04-05 | Distance measuring device for objective lens - has photo-resistor in light path connected in series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7412179A FR2266871A1 (en) | 1974-04-05 | 1974-04-05 | Distance measuring device for objective lens - has photo-resistor in light path connected in series |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2266871A1 FR2266871A1 (en) | 1975-10-31 |
| FR2266871B1 true FR2266871B1 (OSRAM) | 1976-12-17 |
Family
ID=9137363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7412179A Granted FR2266871A1 (en) | 1974-04-05 | 1974-04-05 | Distance measuring device for objective lens - has photo-resistor in light path connected in series |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2266871A1 (OSRAM) |
-
1974
- 1974-04-05 FR FR7412179A patent/FR2266871A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2266871A1 (en) | 1975-10-31 |