FR1254479A - Compensating device for sighting instruments - Google Patents
Compensating device for sighting instrumentsInfo
- Publication number
- FR1254479A FR1254479A FR815439A FR815439A FR1254479A FR 1254479 A FR1254479 A FR 1254479A FR 815439 A FR815439 A FR 815439A FR 815439 A FR815439 A FR 815439A FR 1254479 A FR1254479 A FR 1254479A
- Authority
- FR
- France
- Prior art keywords
- compensating device
- sighting instruments
- sighting
- instruments
- compensating
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/06—Fluid-filled or evacuated prisms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR815439A FR1254479A (en) | 1960-01-12 | 1960-01-12 | Compensating device for sighting instruments |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR815439A FR1254479A (en) | 1960-01-12 | 1960-01-12 | Compensating device for sighting instruments |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1254479A true FR1254479A (en) | 1961-02-24 |
Family
ID=8723695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR815439A Expired FR1254479A (en) | 1960-01-12 | 1960-01-12 | Compensating device for sighting instruments |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1254479A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3475074A (en) * | 1967-06-01 | 1969-10-28 | Optical Res & Dev Corp | Accidental-motion compensation with collimated light |
US3655274A (en) * | 1970-05-07 | 1972-04-11 | Ingenuics Inc | Gravity operated liquid prism |
EP0281924A2 (en) * | 1987-03-12 | 1988-09-14 | Asahi Precision Co., Ltd. | Automatic compensator for compensating collimation error due to inclination in surveying instruments |
-
1960
- 1960-01-12 FR FR815439A patent/FR1254479A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3475074A (en) * | 1967-06-01 | 1969-10-28 | Optical Res & Dev Corp | Accidental-motion compensation with collimated light |
US3655274A (en) * | 1970-05-07 | 1972-04-11 | Ingenuics Inc | Gravity operated liquid prism |
EP0281924A2 (en) * | 1987-03-12 | 1988-09-14 | Asahi Precision Co., Ltd. | Automatic compensator for compensating collimation error due to inclination in surveying instruments |
EP0281924A3 (en) * | 1987-03-12 | 1990-01-24 | Asahi Precision Co., Ltd. | Automatic compensator for compensating collimation error due to inclination in surveying instruments |
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