FR2318434B1 - - Google Patents
Info
- Publication number
- FR2318434B1 FR2318434B1 FR7621742A FR7621742A FR2318434B1 FR 2318434 B1 FR2318434 B1 FR 2318434B1 FR 7621742 A FR7621742 A FR 7621742A FR 7621742 A FR7621742 A FR 7621742A FR 2318434 B1 FR2318434 B1 FR 2318434B1
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
-
- 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)
- Telescopes (AREA)
- Lenses (AREA)
- Endoscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/596,515 US4017148A (en) | 1975-07-16 | 1975-07-16 | Tri-power periscope head assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2318434A1 FR2318434A1 (fr) | 1977-02-11 |
| FR2318434B1 true FR2318434B1 (US20020095090A1-20020718-M00002.png) | 1981-08-07 |
Family
ID=24387606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7621742A Granted FR2318434A1 (fr) | 1975-07-16 | 1976-07-16 | Perfectionnements aux tetes de periscope a plusieurs pouvoirs grossissants |
Country Status (4)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528432A (en) * | 1994-02-23 | 1996-06-18 | Ultrak, Inc. | Intra-oral optical viewing device |
| US5528416A (en) * | 1995-06-05 | 1996-06-18 | Martin Marietta Corporation | Compact multiple field-of-view attachment |
| HUP9904190A3 (en) | 1996-05-03 | 2002-11-28 | Galileo Avionica Spa | Panoramic periscope |
| DE102004021567A1 (de) * | 2004-05-03 | 2005-12-08 | Covion Organic Semiconductors Gmbh | Elektronische Vorrichtungen enthaltend organische Halbleiter |
| US7869125B2 (en) * | 2006-04-17 | 2011-01-11 | Raytheon Company | Multi-magnification viewing and aiming scope |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1236722A (en) * | 1914-11-14 | 1917-08-14 | Optische Anstalt Goerz Ag | Optical system of variable magnification. |
| US1484853A (en) * | 1922-08-30 | 1924-02-26 | Warmisham Arthur | Projection lens |
| FR1547540A (fr) * | 1966-08-26 | 1968-11-29 | Rodenstock Optik G | Dispositif adaptable sur les appareils d'optique pour changer le rapport de grandissement |
-
1975
- 1975-07-16 US US05/596,515 patent/US4017148A/en not_active Expired - Lifetime
-
1976
- 1976-07-12 DE DE2631724A patent/DE2631724C3/de not_active Expired
- 1976-07-12 GB GB28871/76A patent/GB1530388A/en not_active Expired
- 1976-07-16 FR FR7621742A patent/FR2318434A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2318434A1 (fr) | 1977-02-11 |
| DE2631724A1 (de) | 1977-03-10 |
| US4017148A (en) | 1977-04-12 |
| DE2631724C3 (de) | 1979-04-05 |
| GB1530388A (en) | 1978-10-25 |
| DE2631724B2 (de) | 1978-07-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |