FR519013A - Système de périscope - Google Patents
Système de périscopeInfo
- Publication number
- FR519013A FR519013A FR519013A FR519013DA FR519013A FR 519013 A FR519013 A FR 519013A FR 519013 A FR519013 A FR 519013A FR 519013D A FR519013D A FR 519013DA FR 519013 A FR519013 A FR 519013A
- Authority
- FR
- France
- Prior art keywords
- shaft
- wheels
- elevating
- gear
- wheel
- 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.)
- Expired
Links
- 230000009699 differential effect Effects 0.000 abstract 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/38—Arrangement of visual or electronic watch equipment, e.g. of periscopes, of radar
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Endoscopes (AREA)
- Telescopes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE519013X | 1916-09-11 | ||
| DE146412X | 1916-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR519013A true FR519013A (fr) | 1921-06-03 |
Family
ID=6550325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR519013A Expired FR519013A (fr) | 1916-09-11 | 1920-06-17 | Système de périscope |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR519013A (fr) |
| GB (2) | GB146412A (fr) |
| NL (1) | NL10072C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56148337A (en) | 1980-04-22 | 1981-11-17 | Olympus Optical Co | Eye bottom camera |
| ITBO20120587A1 (it) | 2012-10-26 | 2014-04-27 | Calzoni Srl | Sistema di movimentazione per dispositivi di interfaccia con l'ambiente esterno di sommergibili |
-
1920
- 1920-06-17 FR FR519013A patent/FR519013A/fr not_active Expired
- 1920-06-28 NL NL15916A patent/NL10072C/nl active
- 1920-07-02 GB GB18401/20A patent/GB146412A/en not_active Expired
- 1920-07-10 GB GB20403/20A patent/GB148448A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB146412A (en) | 1921-05-05 |
| NL10072C (nl) | 1923-12-15 |
| GB148448A (en) | 1921-09-15 |
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