FR2370297A1 - Dispositif pour observer l'interieur d'une enceinte - Google Patents
Dispositif pour observer l'interieur d'une enceinteInfo
- Publication number
- FR2370297A1 FR2370297A1 FR7733830A FR7733830A FR2370297A1 FR 2370297 A1 FR2370297 A1 FR 2370297A1 FR 7733830 A FR7733830 A FR 7733830A FR 7733830 A FR7733830 A FR 7733830A FR 2370297 A1 FR2370297 A1 FR 2370297A1
- Authority
- FR
- France
- Prior art keywords
- viewing axis
- mirrors
- viewer
- container
- normal
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE847998 | 1976-11-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2370297A1 true FR2370297A1 (fr) | 1978-06-02 |
FR2370297B1 FR2370297B1 (enrdf_load_stackoverflow) | 1984-07-13 |
Family
ID=3861438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7733830A Granted FR2370297A1 (fr) | 1976-11-04 | 1977-11-03 | Dispositif pour observer l'interieur d'une enceinte |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS53107859A (enrdf_load_stackoverflow) |
FR (1) | FR2370297A1 (enrdf_load_stackoverflow) |
LU (1) | LU78443A1 (enrdf_load_stackoverflow) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2028430A (en) * | 1934-01-16 | 1936-01-21 | William A Baddorf | Oil tank inspection device |
FR1231076A (fr) * | 1959-03-13 | 1960-09-26 | Dispositif optique afocal avec monture de protection contre les rayonnements dangereux | |
FR80978E (fr) * | 1962-01-05 | 1963-07-12 | Compteurs Comp D | Perfectionnements aux dispositifs périscopiques pour l'observation de l'intérieur des fours, en particulier avec l'aide d'une caméra de télévision |
GB931474A (en) * | 1961-02-06 | 1963-07-17 | Clave Serge | Improvements in observation ports for enclosures |
FR1459080A (fr) * | 1965-09-13 | 1966-04-29 | Commissariat Energie Atomique | Lunette stéréoscopique pour l'observation à distance d'objets placés dans une enceinte étanche |
DE1220632B (de) * | 1962-06-27 | 1966-07-07 | Serge Clave | Periskop mit Vorderpupille und auf die Kuehlumhuellung aufgesetztem optischem Element |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT328912B (de) * | 1973-06-29 | 1976-04-12 | Wasserfaller G | Turschloss |
JPS51131341A (en) * | 1975-05-09 | 1976-11-15 | Nippon Steel Corp | Telemonitoring device |
-
1977
- 1977-11-03 LU LU78443A patent/LU78443A1/xx unknown
- 1977-11-03 FR FR7733830A patent/FR2370297A1/fr active Granted
- 1977-11-04 JP JP13238277A patent/JPS53107859A/ja active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2028430A (en) * | 1934-01-16 | 1936-01-21 | William A Baddorf | Oil tank inspection device |
FR1231076A (fr) * | 1959-03-13 | 1960-09-26 | Dispositif optique afocal avec monture de protection contre les rayonnements dangereux | |
US3041916A (en) * | 1959-03-13 | 1962-07-03 | Clave Serge | Afocal optical device having a mounting providing protection against dangerous radiation |
GB931474A (en) * | 1961-02-06 | 1963-07-17 | Clave Serge | Improvements in observation ports for enclosures |
FR80978E (fr) * | 1962-01-05 | 1963-07-12 | Compteurs Comp D | Perfectionnements aux dispositifs périscopiques pour l'observation de l'intérieur des fours, en particulier avec l'aide d'une caméra de télévision |
DE1220632B (de) * | 1962-06-27 | 1966-07-07 | Serge Clave | Periskop mit Vorderpupille und auf die Kuehlumhuellung aufgesetztem optischem Element |
FR1459080A (fr) * | 1965-09-13 | 1966-04-29 | Commissariat Energie Atomique | Lunette stéréoscopique pour l'observation à distance d'objets placés dans une enceinte étanche |
GB1155390A (en) * | 1965-09-13 | 1969-06-18 | Commissariat Energie Atomique | Stereoscopic Telescope for the Remote Viewing of Objects placed in a Sealed Examination Enclosure |
Also Published As
Publication number | Publication date |
---|---|
LU78443A1 (enrdf_load_stackoverflow) | 1978-02-16 |
FR2370297B1 (enrdf_load_stackoverflow) | 1984-07-13 |
JPS53107859A (en) | 1978-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |