DE307097C - - Google Patents
Info
- Publication number
- DE307097C DE307097C DENDAT307097D DE307097DA DE307097C DE 307097 C DE307097 C DE 307097C DE NDAT307097 D DENDAT307097 D DE NDAT307097D DE 307097D A DE307097D A DE 307097DA DE 307097 C DE307097 C DE 307097C
- Authority
- DE
- Germany
- Prior art keywords
- platform
- eyepiece
- ship
- telescope
- mast
- 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 3
- 239000011521 glass Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/08—Periscopes
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE307097C true DE307097C (cs) |
Family
ID=560461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT307097D Active DE307097C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE307097C (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4447129A (en) * | 1981-05-15 | 1984-05-08 | Societe D'applications Generales D'electricite Et De Mechanique Sagem | Periscopic installations with multi sighting heads for submarines |
-
0
- DE DENDAT307097D patent/DE307097C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4447129A (en) * | 1981-05-15 | 1984-05-08 | Societe D'applications Generales D'electricite Et De Mechanique Sagem | Periscopic installations with multi sighting heads for submarines |
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