DE298454C - - Google Patents
Info
- Publication number
- DE298454C DE298454C DENDAT298454D DE298454DA DE298454C DE 298454 C DE298454 C DE 298454C DE NDAT298454 D DENDAT298454 D DE NDAT298454D DE 298454D A DE298454D A DE 298454DA DE 298454 C DE298454 C DE 298454C
- Authority
- DE
- Germany
- Prior art keywords
- optical system
- housing
- glass
- vitreous
- angle
- 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
- 239000011521 glass Substances 0.000 claims description 21
- 230000003287 optical effect Effects 0.000 claims description 13
- 241000238633 Odonata Species 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 241000501953 Aconitum pendulum Species 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 210000004127 vitreous body Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G11/00—Details of sighting or aiming apparatus; Accessories
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Engineering & Computer Science (AREA)
- Telescopes (AREA)
- Lenses (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE298454C true DE298454C (forum.php) |
Family
ID=552659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT298454D Active DE298454C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE298454C (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5704961A (en) * | 1996-10-17 | 1998-01-06 | Hudson; Alice P. | Corrosion inhibitors for liquid fertilizers |
-
0
- DE DENDAT298454D patent/DE298454C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5704961A (en) * | 1996-10-17 | 1998-01-06 | Hudson; Alice P. | Corrosion inhibitors for liquid fertilizers |
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