FR1289488A - Hublot d'observation perfectionné - Google Patents

Hublot d'observation perfectionné

Info

Publication number
FR1289488A
FR1289488A FR851838A FR851838A FR1289488A FR 1289488 A FR1289488 A FR 1289488A FR 851838 A FR851838 A FR 851838A FR 851838 A FR851838 A FR 851838A FR 1289488 A FR1289488 A FR 1289488A
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
Application number
FR851838A
Other languages
English (en)
Inventor
Serge Clave
Marcel Clave
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
Priority to FR851838A priority Critical patent/FR1289488A/fr
Application filed filed Critical
Priority to CH88962A priority patent/CH403999A/fr
Priority to GB449862A priority patent/GB931474A/en
Publication of FR1289488A publication Critical patent/FR1289488A/fr
Application granted granted Critical
Priority to FR926918A priority patent/FR83193E/fr
Priority to BE644360D priority patent/BE644360A/xx
Priority to SE270764A priority patent/SE301730B/xx
Priority to CH284264A priority patent/CH429968A/fr
Priority to GB941264A priority patent/GB994015A/en
Priority to NL6402232A priority patent/NL6402232A/xx
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F7/00Shielded cells or rooms
    • G21F7/02Observation devices permitting vision but shielding the observer
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407Optical details

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)
FR851838A 1961-02-06 1961-02-06 Hublot d'observation perfectionné Expired FR1289488A (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR851838A FR1289488A (fr) 1961-02-06 1961-02-06 Hublot d'observation perfectionné
CH88962A CH403999A (fr) 1961-02-06 1962-01-24 Hublot d'observation
GB449862A GB931474A (en) 1961-02-06 1962-02-06 Improvements in observation ports for enclosures
FR926918A FR83193E (fr) 1961-02-06 1963-03-05 Hublot d'observation perfectionné
BE644360D BE644360A (fr) 1961-02-06 1964-02-26
SE270764A SE301730B (fr) 1961-02-06 1964-03-04
CH284264A CH429968A (fr) 1961-02-06 1964-03-05 Hublot d'observation
GB941264A GB994015A (en) 1961-02-06 1964-03-05 Improved observation device
NL6402232A NL6402232A (fr) 1961-02-06 1964-03-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR851838A FR1289488A (fr) 1961-02-06 1961-02-06 Hublot d'observation perfectionné

Publications (1)

Publication Number Publication Date
FR1289488A true FR1289488A (fr) 1962-04-06

Family

ID=8748224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851838A Expired FR1289488A (fr) 1961-02-06 1961-02-06 Hublot d'observation perfectionné

Country Status (1)

Country Link
FR (1) FR1289488A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496905A1 (fr) * 1980-12-24 1982-06-25 France Etat Episcope a reflexions multimodes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496905A1 (fr) * 1980-12-24 1982-06-25 France Etat Episcope a reflexions multimodes

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