DE91794C - - Google Patents
Info
- Publication number
- DE91794C DE91794C DENDAT91794D DE91794DA DE91794C DE 91794 C DE91794 C DE 91794C DE NDAT91794 D DENDAT91794 D DE NDAT91794D DE 91794D A DE91794D A DE 91794DA DE 91794 C DE91794 C DE 91794C
- Authority
- DE
- Germany
- Prior art keywords
- point
- line
- mirror
- distance
- visor
- 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.)
- Active
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
-
- 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
- G01C3/18—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 one observation point at each end of the base
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Photographic Developing Apparatuses (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE91794C true DE91794C (cs) |
Family
ID=363385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT91794D Active DE91794C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE91794C (cs) |
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0
- DE DENDAT91794D patent/DE91794C/de active Active
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