FR83193E - Sophisticated viewing window - Google Patents
Sophisticated viewing windowInfo
- Publication number
- FR83193E FR83193E FR926918A FR926918A FR83193E FR 83193 E FR83193 E FR 83193E FR 926918 A FR926918 A FR 926918A FR 926918 A FR926918 A FR 926918A FR 83193 E FR83193 E FR 83193E
- Authority
- FR
- France
- Prior art keywords
- viewing window
- sophisticated
- sophisticated viewing
- window
- viewing
- 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
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F7/00—Shielded cells or rooms
- G21F7/02—Observation devices permitting vision but shielding the observer
-
- 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
- G02B23/08—Periscopes
-
- 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
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F7/00—Shielded cells or rooms
- G21F7/02—Observation devices permitting vision but shielding the observer
- G21F7/03—Windows, e.g. shielded
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Stereoscopic And Panoramic Photography (AREA)
- Lenses (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH88962A CH403999A (en) | 1961-02-06 | 1962-01-24 | Observation window |
GB449862A GB931474A (en) | 1961-02-06 | 1962-02-06 | Improvements in observation ports for enclosures |
FR926918A FR83193E (en) | 1961-02-06 | 1963-03-05 | Sophisticated viewing window |
BE644360D BE644360A (en) | 1961-02-06 | 1964-02-26 | |
SE270764A SE301730B (en) | 1961-02-06 | 1964-03-04 | |
GB941264A GB994015A (en) | 1961-02-06 | 1964-03-05 | Improved observation device |
NL6402232A NL6402232A (en) | 1961-02-06 | 1964-03-05 | |
CH284264A CH429968A (en) | 1961-02-06 | 1964-03-05 | Observation window |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR851838A FR1289488A (en) | 1961-02-06 | 1961-02-06 | Sophisticated viewing window |
FR926918A FR83193E (en) | 1961-02-06 | 1963-03-05 | Sophisticated viewing window |
Publications (1)
Publication Number | Publication Date |
---|---|
FR83193E true FR83193E (en) | 1964-06-26 |
Family
ID=26189203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR926918A Expired FR83193E (en) | 1961-02-06 | 1963-03-05 | Sophisticated viewing window |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE644360A (en) |
CH (2) | CH403999A (en) |
FR (1) | FR83193E (en) |
GB (2) | GB931474A (en) |
NL (1) | NL6402232A (en) |
SE (1) | SE301730B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2702284A1 (en) * | 1993-03-04 | 1994-09-09 | Kaczmarek Bernard | Pocket periscope |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3482897A (en) * | 1965-10-29 | 1969-12-09 | Gerhard Hopp | Periscope |
JPS5151950A (en) * | 1974-10-31 | 1976-05-07 | Olympus Optical Co | SODENSOKOGAKUKEI |
FR2365137A1 (en) * | 1976-09-20 | 1978-04-14 | Clave Serge | NEW PRISMATIC COMBINATION FOR PERISCOPIC OBSERVATION |
FR2370297A1 (en) * | 1976-11-04 | 1978-06-02 | Centre Rech Metallurgique | Viewer for container with small aperture - has system of mirrors rotated parallel and normal to viewing axis |
US4934246A (en) * | 1988-09-30 | 1990-06-19 | Fmc Corporation | Wide angled trapezoidal periscope |
-
1962
- 1962-01-24 CH CH88962A patent/CH403999A/en unknown
- 1962-02-06 GB GB449862A patent/GB931474A/en not_active Expired
-
1963
- 1963-03-05 FR FR926918A patent/FR83193E/en not_active Expired
-
1964
- 1964-02-26 BE BE644360D patent/BE644360A/xx unknown
- 1964-03-04 SE SE270764A patent/SE301730B/xx unknown
- 1964-03-05 CH CH284264A patent/CH429968A/en unknown
- 1964-03-05 GB GB941264A patent/GB994015A/en not_active Expired
- 1964-03-05 NL NL6402232A patent/NL6402232A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2702284A1 (en) * | 1993-03-04 | 1994-09-09 | Kaczmarek Bernard | Pocket periscope |
Also Published As
Publication number | Publication date |
---|---|
NL6402232A (en) | 1964-09-07 |
CH403999A (en) | 1965-12-15 |
BE644360A (en) | 1964-06-15 |
CH429968A (en) | 1967-02-15 |
GB931474A (en) | 1963-07-17 |
SE301730B (en) | 1968-06-17 |
GB994015A (en) | 1965-06-02 |
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