FR405779A - Base range finder - Google Patents
Base range finderInfo
- Publication number
- FR405779A FR405779A FR405779A FR405779DA FR405779A FR 405779 A FR405779 A FR 405779A FR 405779 A FR405779 A FR 405779A FR 405779D A FR405779D A FR 405779DA FR 405779 A FR405779 A FR 405779A
- Authority
- FR
- France
- Prior art keywords
- range finder
- base range
- base
- finder
- range
- 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 |
---|---|---|---|
DE405779X | 1908-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR405779A true FR405779A (en) | 1910-01-13 |
Family
ID=1450234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR405779A Expired FR405779A (en) | 1908-08-27 | 1909-08-06 | Base range finder |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR405779A (en) |
-
1909
- 1909-08-06 FR FR405779A patent/FR405779A/en not_active Expired
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