FR1053650A - Appareil périscopique d'observation - Google Patents
Appareil périscopique d'observationInfo
- Publication number
- FR1053650A FR1053650A FR1053650DA FR1053650A FR 1053650 A FR1053650 A FR 1053650A FR 1053650D A FR1053650D A FR 1053650DA FR 1053650 A FR1053650 A FR 1053650A
- Authority
- FR
- France
- Prior art keywords
- observation apparatus
- periscopic
- periscopic observation
- observation
- 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
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/26—Peepholes; Windows; Loopholes
- F41H5/266—Periscopes for fighting or armoured vehicles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1053650T | 1952-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1053650A true FR1053650A (fr) | 1954-02-03 |
Family
ID=9596058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1053650D Expired FR1053650A (fr) | 1952-04-10 | 1952-04-10 | Appareil périscopique d'observation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1053650A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3619040A (en) * | 1969-09-10 | 1971-11-09 | David Mark Cowan | Prism periscope |
-
1952
- 1952-04-10 FR FR1053650D patent/FR1053650A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3619040A (en) * | 1969-09-10 | 1971-11-09 | David Mark Cowan | Prism periscope |
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