DE233947C - - Google Patents
Info
- Publication number
- DE233947C DE233947C DENDAT233947D DE233947DA DE233947C DE 233947 C DE233947 C DE 233947C DE NDAT233947 D DENDAT233947 D DE NDAT233947D DE 233947D A DE233947D A DE 233947DA DE 233947 C DE233947 C DE 233947C
- Authority
- DE
- Germany
- Prior art keywords
- plane
- horizontal plane
- vertical plane
- optical parts
- rings
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 241000182341 Cubitermes group Species 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000000428 dust Substances 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
- G01C3/02—Details
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE233947C true DE233947C (en:Method) |
Family
ID=493848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT233947D Active DE233947C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE233947C (en:Method) |
-
0
- DE DENDAT233947D patent/DE233947C/de active Active
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