FR2448126A1 - Sextant perfectionne, notamment pour la navigation - Google Patents
Sextant perfectionne, notamment pour la navigationInfo
- Publication number
- FR2448126A1 FR2448126A1 FR7903401A FR7903401A FR2448126A1 FR 2448126 A1 FR2448126 A1 FR 2448126A1 FR 7903401 A FR7903401 A FR 7903401A FR 7903401 A FR7903401 A FR 7903401A FR 2448126 A1 FR2448126 A1 FR 2448126A1
- Authority
- FR
- France
- Prior art keywords
- sextant
- chronometer
- sun
- time
- photograph image
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
- G01C1/08—Sextants
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7903401A FR2448126A1 (fr) | 1979-02-02 | 1979-02-02 | Sextant perfectionne, notamment pour la navigation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7903401A FR2448126A1 (fr) | 1979-02-02 | 1979-02-02 | Sextant perfectionne, notamment pour la navigation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2448126A1 true FR2448126A1 (fr) | 1980-08-29 |
FR2448126B1 FR2448126B1 (US07816562-20101019-C00012.png) | 1981-11-27 |
Family
ID=9221814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7903401A Granted FR2448126A1 (fr) | 1979-02-02 | 1979-02-02 | Sextant perfectionne, notamment pour la navigation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2448126A1 (US07816562-20101019-C00012.png) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2456392A (en) * | 1945-01-31 | 1948-12-14 | Fairchild Camera Instr Co | Sextant marking device |
US3985446A (en) * | 1974-08-27 | 1976-10-12 | The United States Of America As Represented By The Secretary Of The Navy | Remote controlled, CRT digital display, LLLTV camera-sextant |
FR2363127A1 (fr) * | 1976-08-23 | 1978-03-24 | Asia American Ind Ltd | Telescope binoculaire avec camera incorporee |
FR2384272A1 (fr) * | 1977-03-15 | 1978-10-13 | Vannet Germaine | Enregistreur de visee (camera) |
-
1979
- 1979-02-02 FR FR7903401A patent/FR2448126A1/fr active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2456392A (en) * | 1945-01-31 | 1948-12-14 | Fairchild Camera Instr Co | Sextant marking device |
US3985446A (en) * | 1974-08-27 | 1976-10-12 | The United States Of America As Represented By The Secretary Of The Navy | Remote controlled, CRT digital display, LLLTV camera-sextant |
FR2363127A1 (fr) * | 1976-08-23 | 1978-03-24 | Asia American Ind Ltd | Telescope binoculaire avec camera incorporee |
FR2384272A1 (fr) * | 1977-03-15 | 1978-10-13 | Vannet Germaine | Enregistreur de visee (camera) |
Also Published As
Publication number | Publication date |
---|---|
FR2448126B1 (US07816562-20101019-C00012.png) | 1981-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |