GB931474A - Improvements in observation ports for enclosures - Google Patents

Improvements in observation ports for enclosures

Info

Publication number
GB931474A
GB931474A GB449862A GB449862A GB931474A GB 931474 A GB931474 A GB 931474A GB 449862 A GB449862 A GB 449862A GB 449862 A GB449862 A GB 449862A GB 931474 A GB931474 A GB 931474A
Authority
GB
United Kingdom
Prior art keywords
axis
mirror
components
rotatable
prisms
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
GB449862A
Other languages
English (en)
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.)
SERGE CLAVE
Original Assignee
SERGE 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 claimed from FR851838A external-priority patent/FR1289488A/fr
Application filed by SERGE CLAVE filed Critical SERGE CLAVE
Publication of GB931474A publication Critical patent/GB931474A/en
Expired 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
    • 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)
  • Lenses (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
GB449862A 1961-02-06 1962-02-06 Improvements in observation ports for enclosures Expired GB931474A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR851838A FR1289488A (fr) 1961-02-06 1961-02-06 Hublot d'observation perfectionné
FR926918A FR83193E (fr) 1961-02-06 1963-03-05 Hublot d'observation perfectionné

Publications (1)

Publication Number Publication Date
GB931474A true GB931474A (en) 1963-07-17

Family

ID=26189203

Family Applications (2)

Application Number Title Priority Date Filing Date
GB449862A Expired GB931474A (en) 1961-02-06 1962-02-06 Improvements in observation ports for enclosures
GB941264A Expired GB994015A (en) 1961-02-06 1964-03-05 Improved observation device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB941264A Expired GB994015A (en) 1961-02-06 1964-03-05 Improved observation device

Country Status (6)

Country Link
BE (1) BE644360A (fr)
CH (2) CH403999A (fr)
FR (1) FR83193E (fr)
GB (2) GB931474A (fr)
NL (1) NL6402232A (fr)
SE (1) SE301730B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5151950A (ja) * 1974-10-31 1976-05-07 Olympus Optical Co Sodensokogakukei
FR2370297A1 (fr) * 1976-11-04 1978-06-02 Centre Rech Metallurgique Dispositif pour observer l'interieur d'une enceinte

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482897A (en) * 1965-10-29 1969-12-09 Gerhard Hopp Periscope
FR2365137A1 (fr) * 1976-09-20 1978-04-14 Clave Serge Nouvelle combinaison prismatique pour observation periscopique
US4934246A (en) * 1988-09-30 1990-06-19 Fmc Corporation Wide angled trapezoidal periscope
FR2702284B1 (fr) * 1993-03-04 1995-06-02 Bernard Kaczmarek Périscope de poche.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5151950A (ja) * 1974-10-31 1976-05-07 Olympus Optical Co Sodensokogakukei
FR2370297A1 (fr) * 1976-11-04 1978-06-02 Centre Rech Metallurgique Dispositif pour observer l'interieur d'une enceinte

Also Published As

Publication number Publication date
GB994015A (en) 1965-06-02
CH403999A (fr) 1965-12-15
NL6402232A (fr) 1964-09-07
FR83193E (fr) 1964-06-26
BE644360A (fr) 1964-06-15
CH429968A (fr) 1967-02-15
SE301730B (fr) 1968-06-17

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