DD102820A1 - - Google Patents
Info
- Publication number
- DD102820A1 DD102820A1 DD16806773A DD16806773A DD102820A1 DD 102820 A1 DD102820 A1 DD 102820A1 DD 16806773 A DD16806773 A DD 16806773A DD 16806773 A DD16806773 A DD 16806773A DD 102820 A1 DD102820 A1 DD 102820A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/14—Viewfinders
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/32—Fiducial marks and measuring scales within the optical system
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Astronomy & Astrophysics (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16806773A DD102820A1 (enExample) | 1973-01-04 | 1973-01-04 | |
| FR7337087A FR2213508B3 (enExample) | 1973-01-04 | 1973-10-17 | |
| CH1712173A CH557019A (de) | 1973-01-04 | 1973-12-06 | Zielfernrohr mit geknickter optischer achse. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16806773A DD102820A1 (enExample) | 1973-01-04 | 1973-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD102820A1 true DD102820A1 (enExample) | 1973-12-20 |
Family
ID=5489650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16806773A DD102820A1 (enExample) | 1973-01-04 | 1973-01-04 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH557019A (enExample) |
| DD (1) | DD102820A1 (enExample) |
| FR (1) | FR2213508B3 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3618513A1 (de) * | 1985-07-01 | 1987-01-08 | Jenoptik Jena Gmbh | Praezisionsnivellier |
-
1973
- 1973-01-04 DD DD16806773A patent/DD102820A1/xx unknown
- 1973-10-17 FR FR7337087A patent/FR2213508B3/fr not_active Expired
- 1973-12-06 CH CH1712173A patent/CH557019A/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3618513A1 (de) * | 1985-07-01 | 1987-01-08 | Jenoptik Jena Gmbh | Praezisionsnivellier |
Also Published As
| Publication number | Publication date |
|---|---|
| CH557019A (de) | 1974-12-13 |
| FR2213508A1 (enExample) | 1974-08-02 |
| FR2213508B3 (enExample) | 1976-09-03 |