LU78443A1 - - Google Patents
Info
- Publication number
- LU78443A1 LU78443A1 LU78443A LU78443A LU78443A1 LU 78443 A1 LU78443 A1 LU 78443A1 LU 78443 A LU78443 A LU 78443A LU 78443 A LU78443 A LU 78443A LU 78443 A1 LU78443 A1 LU 78443A1
- Authority
- LU
- Luxembourg
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 (1)
| Publication Number | Publication Date |
|---|---|
| LU78443A1 true LU78443A1 (en) | 1978-02-16 |
Family
ID=3861438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU78443A LU78443A1 (en) | 1976-11-04 | 1977-11-03 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS53107859A (en) |
| FR (1) | FR2370297A1 (en) |
| LU (1) | LU78443A1 (en) |
Family Cites Families (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 (en) * | 1959-03-13 | 1960-09-26 | Afocal optical device with protective frame against hazardous radiation | |
| CH403999A (en) * | 1961-02-06 | 1965-12-15 | Clave Serge | Observation window |
| FR80978E (en) * | 1962-01-05 | 1963-07-12 | Compteurs Comp D | Improvements to periscope devices for observing the interior of furnaces, in particular with the help of a television camera |
| DE1220632B (en) * | 1962-06-27 | 1966-07-07 | Serge Clave | Periscope with anterior pupil and an optical element attached to the cooling envelope |
| FR1459080A (en) * | 1965-09-13 | 1966-04-29 | Commissariat Energie Atomique | Stereoscopic telescope for remote observation of objects placed in a sealed enclosure |
| AT328912B (en) * | 1973-06-29 | 1976-04-12 | Wasserfaller G | GATE LOCK |
| JPS51131341A (en) * | 1975-05-09 | 1976-11-15 | Nippon Steel Corp | Telemonitoring device |
-
1977
- 1977-11-03 FR FR7733830A patent/FR2370297A1/en active Granted
- 1977-11-03 LU LU78443A patent/LU78443A1/xx unknown
- 1977-11-04 JP JP13238277A patent/JPS53107859A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2370297A1 (en) | 1978-06-02 |
| FR2370297B1 (en) | 1984-07-13 |
| JPS53107859A (en) | 1978-09-20 |