FR416091A - Rangefinder improvements - Google Patents
Rangefinder improvementsInfo
- Publication number
- FR416091A FR416091A FR416091DA FR416091A FR 416091 A FR416091 A FR 416091A FR 416091D A FR416091D A FR 416091DA FR 416091 A FR416091 A FR 416091A
- Authority
- FR
- France
- Prior art keywords
- rangefinder
- rangefinder improvements
- 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
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 |
---|---|---|---|
FR416091T | 1910-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR416091A true FR416091A (en) | 1910-10-11 |
Family
ID=1459624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR416091D Expired FR416091A (en) | 1910-05-18 | 1910-05-18 | Rangefinder improvements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR416091A (en) |
Cited By (1)
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 |
-
1910
- 1910-05-18 FR FR416091D patent/FR416091A/en not_active Expired
Cited By (1)
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 |
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