FR1285160A - Périscope - Google Patents
PériscopeInfo
- Publication number
- FR1285160A FR1285160A FR857373A FR857373A FR1285160A FR 1285160 A FR1285160 A FR 1285160A FR 857373 A FR857373 A FR 857373A FR 857373 A FR857373 A FR 857373A FR 1285160 A FR1285160 A FR 1285160A
- Authority
- FR
- France
- Prior art keywords
- periscope
- 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
- G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR857373A FR1285160A (fr) | 1961-03-30 | 1961-03-30 | Périscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR857373A FR1285160A (fr) | 1961-03-30 | 1961-03-30 | Périscope |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1285160A true FR1285160A (fr) | 1962-02-16 |
Family
ID=8752097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR857373A Expired FR1285160A (fr) | 1961-03-30 | 1961-03-30 | Périscope |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1285160A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3423145A (en) * | 1965-10-15 | 1969-01-21 | Richard E Breitengross | Optical device for cavity inspection |
-
1961
- 1961-03-30 FR FR857373A patent/FR1285160A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3423145A (en) * | 1965-10-15 | 1969-01-21 | Richard E Breitengross | Optical device for cavity inspection |
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