FR2319914B3 - - Google Patents
Info
- Publication number
- FR2319914B3 FR2319914B3 FR7523755A FR7523755A FR2319914B3 FR 2319914 B3 FR2319914 B3 FR 2319914B3 FR 7523755 A FR7523755 A FR 7523755A FR 7523755 A FR7523755 A FR 7523755A FR 2319914 B3 FR2319914 B3 FR 2319914B3
- 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
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/04—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by terrestrial means
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- 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
- G02B23/10—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors reflecting into the field of view additional indications, e.g. from collimator
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Astronomy & Astrophysics (AREA)
- Optics & Photonics (AREA)
- Automation & Control Theory (AREA)
- Telescopes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7523755A FR2319914A1 (fr) | 1975-07-30 | 1975-07-30 | Appareil pour l'identification de points remarquables sur une cote, un port, ou a proximite d'une cote |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7523755A FR2319914A1 (fr) | 1975-07-30 | 1975-07-30 | Appareil pour l'identification de points remarquables sur une cote, un port, ou a proximite d'une cote |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2319914A1 FR2319914A1 (fr) | 1977-02-25 |
FR2319914B3 true FR2319914B3 (US20110009641A1-20110113-C00160.png) | 1978-03-17 |
Family
ID=9158511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7523755A Granted FR2319914A1 (fr) | 1975-07-30 | 1975-07-30 | Appareil pour l'identification de points remarquables sur une cote, un port, ou a proximite d'une cote |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2319914A1 (US20110009641A1-20110113-C00160.png) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4521074A (en) * | 1982-01-22 | 1985-06-04 | University Of Exeter | Binocular presentation of visual information |
FR2539227A1 (fr) * | 1983-01-06 | 1984-07-13 | Lepechon Guy | Appareil pour l'identification, par simulation, de reperes lumineux et/ou sonores |
US4630900A (en) * | 1983-04-08 | 1986-12-23 | Carl Steiner | System for introducing by reflection additional information into binoculars |
DE4222417C2 (de) * | 1992-07-08 | 1994-06-23 | Swarovski & Co | Fernglas mit Zusatzinformation |
-
1975
- 1975-07-30 FR FR7523755A patent/FR2319914A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2319914A1 (fr) | 1977-02-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |