DE1122730B - Vorrichtung zur Beobachtung von Vorgaengen unter Wasser - Google Patents

Vorrichtung zur Beobachtung von Vorgaengen unter Wasser

Info

Publication number
DE1122730B
DE1122730B DE1959S0062068 DES0062068A DE1122730B DE 1122730 B DE1122730 B DE 1122730B DE 1959S0062068 DE1959S0062068 DE 1959S0062068 DE S0062068 A DES0062068 A DE S0062068A DE 1122730 B DE1122730 B DE 1122730B
Authority
DE
Germany
Prior art keywords
under water
tube
events under
lens
observing events
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.)
Pending
Application number
DE1959S0062068
Other languages
German (de)
English (en)
Inventor
Robert Touvay
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Publication of DE1122730B publication Critical patent/DE1122730B/de
Pending legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Lenses (AREA)
  • Telescopes (AREA)
DE1959S0062068 1958-03-08 1959-04-09 Vorrichtung zur Beobachtung von Vorgaengen unter Wasser Pending DE1122730B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR760021 1958-03-08

Publications (1)

Publication Number Publication Date
DE1122730B true DE1122730B (de) 1962-01-25

Family

ID=8705931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1959S0062068 Pending DE1122730B (de) 1958-03-08 1959-04-09 Vorrichtung zur Beobachtung von Vorgaengen unter Wasser

Country Status (6)

Country Link
CH (1) CH352506A (enExample)
DE (1) DE1122730B (enExample)
ES (1) ES247737A1 (enExample)
FR (1) FR1197131A (enExample)
GB (1) GB914807A (enExample)
LU (1) LU36979A1 (enExample)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1301534A (en) * 1916-07-24 1919-04-22 William S Armstrong Submarine telescope.
US1451096A (en) * 1920-07-23 1923-04-10 Oscar A Hagen Telescope
US1989443A (en) * 1934-07-17 1935-01-29 Fred W Arnold Combined hydroscope and grappler
US2496430A (en) * 1947-05-27 1950-02-07 Malcolm F Berglund Hydroscope and camera combination
US2525921A (en) * 1947-11-19 1950-10-17 Emeloid Co Inc Plastic lens
US2730921A (en) * 1953-03-11 1956-01-17 Howard W Little Underwater viewing device
GB758668A (en) * 1953-11-06 1956-10-10 Francis Michael Russell Improvements in or relating to optical lenses

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1301534A (en) * 1916-07-24 1919-04-22 William S Armstrong Submarine telescope.
US1451096A (en) * 1920-07-23 1923-04-10 Oscar A Hagen Telescope
US1989443A (en) * 1934-07-17 1935-01-29 Fred W Arnold Combined hydroscope and grappler
US2496430A (en) * 1947-05-27 1950-02-07 Malcolm F Berglund Hydroscope and camera combination
US2525921A (en) * 1947-11-19 1950-10-17 Emeloid Co Inc Plastic lens
US2730921A (en) * 1953-03-11 1956-01-17 Howard W Little Underwater viewing device
GB758668A (en) * 1953-11-06 1956-10-10 Francis Michael Russell Improvements in or relating to optical lenses

Also Published As

Publication number Publication date
GB914807A (en) 1963-01-02
ES247737A1 (es) 1959-09-16
LU36979A1 (enExample) 1959-09-07
FR1197131A (fr) 1959-11-27
CH352506A (fr) 1961-02-28

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