FR1253257A - Protective device for optical observation apparatus - Google Patents
Protective device for optical observation apparatusInfo
- Publication number
- FR1253257A FR1253257A FR812775A FR812775A FR1253257A FR 1253257 A FR1253257 A FR 1253257A FR 812775 A FR812775 A FR 812775A FR 812775 A FR812775 A FR 812775A FR 1253257 A FR1253257 A FR 1253257A
- Authority
- FR
- France
- Prior art keywords
- protective device
- observation apparatus
- optical observation
- optical
- protective
- 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
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR812775A FR1253257A (en) | 1959-12-11 | 1959-12-11 | Protective device for optical observation apparatus |
CH1373760A CH366984A (en) | 1959-12-11 | 1960-12-08 | Protective device for an optical observation device |
ES0263163A ES263163A1 (en) | 1959-12-11 | 1960-12-12 | Protective device for optical observation apparatus (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR812775A FR1253257A (en) | 1959-12-11 | 1959-12-11 | Protective device for optical observation apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1253257A true FR1253257A (en) | 1961-02-10 |
Family
ID=8722458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR812775A Expired FR1253257A (en) | 1959-12-11 | 1959-12-11 | Protective device for optical observation apparatus |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH366984A (en) |
ES (1) | ES263163A1 (en) |
FR (1) | FR1253257A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0261091A2 (en) * | 1986-09-17 | 1988-03-23 | Aktiebolaget Bofors | A method and an apparatus for tracking a missile in its trajectory |
-
1959
- 1959-12-11 FR FR812775A patent/FR1253257A/en not_active Expired
-
1960
- 1960-12-08 CH CH1373760A patent/CH366984A/en unknown
- 1960-12-12 ES ES0263163A patent/ES263163A1/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0261091A2 (en) * | 1986-09-17 | 1988-03-23 | Aktiebolaget Bofors | A method and an apparatus for tracking a missile in its trajectory |
EP0261091A3 (en) * | 1986-09-17 | 1989-03-15 | Aktiebolaget Bofors | A method and an apparatus for tracking a missile in its trajectory |
Also Published As
Publication number | Publication date |
---|---|
CH366984A (en) | 1963-01-31 |
ES263163A1 (en) | 1961-04-16 |
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