DE240090C - - Google Patents
Info
- Publication number
- DE240090C DE240090C DENDAT240090D DE240090DA DE240090C DE 240090 C DE240090 C DE 240090C DE NDAT240090 D DENDAT240090 D DE NDAT240090D DE 240090D A DE240090D A DE 240090DA DE 240090 C DE240090 C DE 240090C
- Authority
- DE
- Germany
- Prior art keywords
- prism
- star
- observation
- telescope
- optical axis
- 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
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/02—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by astronomical means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Astronomy & Astrophysics (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Telescopes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE240090C true DE240090C (https=) |
Family
ID=499480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT240090D Active DE240090C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE240090C (https=) |
-
0
- DE DENDAT240090D patent/DE240090C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3010576A1 (de) | Augenrefraktometer | |
| DE2641004A1 (de) | Vorrichtung und verfahren zur messung der hornhautkruemmung | |
| DE240090C (https=) | ||
| DE282010C (https=) | ||
| DE4123449C2 (de) | Zielfernrohr eines geodätischen Instruments | |
| DE883995C (de) | Vorrichtung zum Ausrichten von Dreh- und Schneid-Werkzeugen | |
| DE606937C (de) | Orientierungsbussole | |
| DE365720C (https=) | ||
| DE350227C (de) | Fernrohr zur Beobachtung von Luftfahrzeugen | |
| DE349614C (de) | Bussolenrichtkreis | |
| DE267389C (https=) | ||
| DE134431C (https=) | ||
| DE745953C (de) | Gabelfoermige Theodolit-Alhidade | |
| DE421745C (de) | Entfernungsmesser | |
| DE243893C (https=) | ||
| DE1548373C (de) | Periskopsextant | |
| DE1548373B1 (de) | Periskopsextant | |
| DE286470C (https=) | ||
| DE247697C (https=) | ||
| DE3200048A1 (de) | Optisch-elektronisches winkelmessgeraet insbesondere fuer navigationszwecke | |
| DE346027C (de) | Spiegelsystem, das dazu bestimmt ist, der Ziellinie eines Beobachtungsinstruments, von dem mindestens der hintere Teil fest angeordnet ist, eine Einstellung in beliebigenRichtungen zu erteilen | |
| DE213754C (https=) | ||
| DE310166C (https=) | ||
| AT88507B (de) | Vorrichtung, die eine Bussole mit festem Teilkreis und ein Zielfernrohr enthält, das an dem Gehäuse der Bussole drehbar so gelagert ist, daß seine Drehachse mit der Achse der Bussole zusammenfällt. | |
| DE278219C (https=) |