DE287168C - - Google Patents
Info
- Publication number
- DE287168C DE287168C DENDAT287168D DE287168DA DE287168C DE 287168 C DE287168 C DE 287168C DE NDAT287168 D DENDAT287168 D DE NDAT287168D DE 287168D A DE287168D A DE 287168DA DE 287168 C DE287168 C DE 287168C
- Authority
- DE
- Germany
- Prior art keywords
- pentaprism
- auxiliary
- rays
- rangefinder according
- reflective
- 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 description 6
- 210000001747 pupil Anatomy 0.000 claims description 2
- 210000000887 face Anatomy 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 241000182341 Cubitermes group Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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)
- Length Measuring Devices By Optical Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE287168C true DE287168C (OSRAM) |
Family
ID=542412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT287168D Active DE287168C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE287168C (OSRAM) |
-
0
- DE DENDAT287168D patent/DE287168C/de active Active
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