FR2169721A1 - - Google Patents
Info
- Publication number
- FR2169721A1 FR2169721A1 FR7200531A FR7200531A FR2169721A1 FR 2169721 A1 FR2169721 A1 FR 2169721A1 FR 7200531 A FR7200531 A FR 7200531A FR 7200531 A FR7200531 A FR 7200531A FR 2169721 A1 FR2169721 A1 FR 2169721A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
-
- 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
-
- 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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Laminated Bodies (AREA)
- Endoscopes (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7200531A FR2169721B1 (US06265458-20010724-C00056.png) | 1972-01-07 | 1972-01-07 | |
DE19722257477 DE2257477A1 (de) | 1972-01-07 | 1972-11-23 | Periskop |
GB5505772A GB1367579A (en) | 1972-01-07 | 1972-11-29 | Periscopes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7200531A FR2169721B1 (US06265458-20010724-C00056.png) | 1972-01-07 | 1972-01-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2169721A1 true FR2169721A1 (US06265458-20010724-C00056.png) | 1973-09-14 |
FR2169721B1 FR2169721B1 (US06265458-20010724-C00056.png) | 1974-09-13 |
Family
ID=9091617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7200531A Expired FR2169721B1 (US06265458-20010724-C00056.png) | 1972-01-07 | 1972-01-07 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2257477A1 (US06265458-20010724-C00056.png) |
FR (1) | FR2169721B1 (US06265458-20010724-C00056.png) |
GB (1) | GB1367579A (US06265458-20010724-C00056.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2549973A1 (fr) * | 1983-07-26 | 1985-02-01 | Leitz Ernst Gmbh | Dispositif panoramique |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3482897A (en) * | 1965-10-29 | 1969-12-09 | Gerhard Hopp | Periscope |
GB1249109A (en) * | 1967-10-09 | 1971-10-06 | Helio Mirror Company Ltd | Improvements in or relating to prismatic periscopes |
-
1972
- 1972-01-07 FR FR7200531A patent/FR2169721B1/fr not_active Expired
- 1972-11-23 DE DE19722257477 patent/DE2257477A1/de active Pending
- 1972-11-29 GB GB5505772A patent/GB1367579A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3482897A (en) * | 1965-10-29 | 1969-12-09 | Gerhard Hopp | Periscope |
GB1249109A (en) * | 1967-10-09 | 1971-10-06 | Helio Mirror Company Ltd | Improvements in or relating to prismatic periscopes |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2549973A1 (fr) * | 1983-07-26 | 1985-02-01 | Leitz Ernst Gmbh | Dispositif panoramique |
Also Published As
Publication number | Publication date |
---|---|
GB1367579A (en) | 1974-09-18 |
FR2169721B1 (US06265458-20010724-C00056.png) | 1974-09-13 |
DE2257477A1 (de) | 1973-07-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |