DE168952C - - Google Patents
Info
- Publication number
- DE168952C DE168952C DENDAT168952D DE168952DA DE168952C DE 168952 C DE168952 C DE 168952C DE NDAT168952 D DENDAT168952 D DE NDAT168952D DE 168952D A DE168952D A DE 168952DA DE 168952 C DE168952 C DE 168952C
- Authority
- DE
- Germany
- Prior art keywords
- mirrors
- pair
- images
- mirror
- base
- 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
- 238000005259 measurement Methods 0.000 claims 1
- 210000002455 dental arch Anatomy 0.000 description 2
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)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
- Lenses (AREA)
- Telescopes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE168952C true DE168952C (enrdf_load_stackoverflow) |
Family
ID=434120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT168952D Active DE168952C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE168952C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT168952D patent/DE168952C/de active Active
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