FR342230A - Télémètre - Google Patents
TélémètreInfo
- Publication number
- FR342230A FR342230A FR342230DA FR342230A FR 342230 A FR342230 A FR 342230A FR 342230D A FR342230D A FR 342230DA FR 342230 A FR342230 A FR 342230A
- Authority
- FR
- France
- Prior art keywords
- rangefinder
- 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
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
- G01C3/14—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with binocular observation at a single point, e.g. stereoscopic type
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR342230T | 1904-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR342230A true FR342230A (fr) | 1904-09-02 |
Family
ID=1391251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR342230D Expired FR342230A (fr) | 1904-04-12 | 1904-04-12 | Télémètre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR342230A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2584818A (en) * | 1946-11-18 | 1952-02-05 | Eugene F Hartley | Lens coupled range finder for cameras |
US4673260A (en) * | 1983-10-16 | 1987-06-16 | Yeda Research & Development Co., Ltd. | Stereoscopic optical device |
-
1904
- 1904-04-12 FR FR342230D patent/FR342230A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2584818A (en) * | 1946-11-18 | 1952-02-05 | Eugene F Hartley | Lens coupled range finder for cameras |
US4673260A (en) * | 1983-10-16 | 1987-06-16 | Yeda Research & Development Co., Ltd. | Stereoscopic optical device |
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