FR701321A - Télémètre - Google Patents
TélémètreInfo
- Publication number
- FR701321A FR701321A FR701321DA FR701321A FR 701321 A FR701321 A FR 701321A FR 701321D A FR701321D A FR 701321DA FR 701321 A FR701321 A FR 701321A
- 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
- G01C3/12—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 monocular observation at a single point, e.g. coincidence 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 |
---|---|---|---|
FR701321T | 1930-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR701321A true FR701321A (fr) | 1931-03-14 |
Family
ID=9053848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR701321D Expired FR701321A (fr) | 1930-07-28 | 1930-07-28 | Télémètre |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR701321A (fr) |
-
1930
- 1930-07-28 FR FR701321D patent/FR701321A/fr not_active Expired
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