NL277396A - - Google Patents

Info

Publication number
NL277396A
NL277396A NL277396DA NL277396A NL 277396 A NL277396 A NL 277396A NL 277396D A NL277396D A NL 277396DA NL 277396 A NL277396 A NL 277396A
Authority
NL
Netherlands
Application number
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.)
Publication of NL277396A publication Critical patent/NL277396A/xx

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
    • G02B23/02—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
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/08—Structural combination of reactor core or moderator structure with viewing means, e.g. with television camera, periscope, window
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
NL277396D 1961-04-21 NL277396A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14607/61A GB951125A (en) 1961-04-21 1961-04-21 Improvements in or relating to periscopes

Publications (1)

Publication Number Publication Date
NL277396A true NL277396A (en:Method)

Family

ID=10044283

Family Applications (1)

Application Number Title Priority Date Filing Date
NL277396D NL277396A (en:Method) 1961-04-21

Country Status (6)

Country Link
US (1) US3229577A (en:Method)
AT (1) AT241154B (en:Method)
CH (1) CH398116A (en:Method)
DE (1) DE1204847B (en:Method)
GB (1) GB951125A (en:Method)
NL (1) NL277396A (en:Method)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207115B (de) * 1964-09-29 1965-12-16 Jenaer Glaswerk Schott & Gen Vorrichtung zum Auffinden und Einfuehren oder Entfernen von Stoffen und Gegenstaenden in dunklen Hohlkoerpern
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
US3609236A (en) * 1968-09-30 1971-09-28 Bethlehem Steel Corp Apparatus for televising the interior of hazardous chamber
US3718758A (en) * 1969-06-27 1973-02-27 Centre Nat Rech Metall Method and device for monitoring the working of a furnace
US4131914A (en) * 1975-09-23 1978-12-26 Bricmont & Associates, Inc. Method and apparatus for inspecting refractory lining in coke oven chambers and the like
US4190857A (en) * 1978-06-08 1980-02-26 Combustion Engineering, Inc. Periscope assembly
FR2517104B1 (fr) * 1981-11-25 1987-07-24 Commissariat Energie Atomique Procede d'examen d'un assemblage combustible de reacteur nucleaire et machine d'examen pour la mise en oeuvre de ce procede
US4549207A (en) * 1984-04-09 1985-10-22 Avco Corporation Gap measuring apparatus
DE3441346A1 (de) * 1984-11-13 1986-05-15 Krupp Koppers GmbH, 4300 Essen Einrichtung zum beobachten des innenraumes von unter erhoehtem druck stehenden heissreaktionsraeumen
US4730911A (en) * 1986-01-27 1988-03-15 Wood Stephen C Wide angle optical viewer
GB9404728D0 (en) * 1994-03-11 1994-04-27 British Nuclear Fuels Plc Arrangements for use with radiation shielded enclosures
JP3345645B2 (ja) 2000-06-20 2002-11-18 東京大学長 体腔内観察装置
WO2005094449A2 (en) * 2004-03-23 2005-10-13 California Institute Of Technology Forward scanning imaging optical fiber probe
US7364543B2 (en) * 2004-03-23 2008-04-29 California Institute Of Technology Paired angled rotation scanning probes and methods of use
FR2948223B1 (fr) * 2009-07-17 2011-08-26 Commissariat Energie Atomique Instrument, cellule chaude comportant cet instrument et procede de maintenance de cet instrument
ES2491391B1 (es) * 2013-03-04 2015-07-07 Iberdrola Generación S.A.U. Sistema de inspección de elementos a presión de calderas de recuperación de centrales de generación eléctrica y método asociado
DE102021117703A1 (de) * 2021-07-08 2023-01-12 Schott Ag Modulares artikulierbares impaktsicheres Sichtsystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB125523A (en) * 1918-05-13 1919-04-24 John Batist Reiner New or Improved Instrument for Viewing Objects Situated Behind an Observer.
US1529225A (en) * 1921-06-17 1925-03-10 Barr & Stroud Ltd Range finder for submarine and other periscopes
US2093604A (en) * 1934-08-31 1937-09-21 Bausch & Lomb Microscope
GB819523A (en) * 1955-02-19 1959-09-02 Emi Ltd Improvements in or relating to periscopes
FR1165448A (fr) * 1956-10-26 1958-10-24 Thomson Houston Comp Francaise Procédé d'explorations électromagnétiques
US2975668A (en) * 1957-07-01 1961-03-21 Lockheed Aircraft Corp Optical scanning device
US3052151A (en) * 1957-11-05 1962-09-04 Commissariat Energie Atomique Devices for protection against ionizing radiation and contamination by harmful dusts, for apparatus for observing the interior of sealed chambers
DE1769614U (de) * 1958-05-20 1958-07-03 Max Grundig Geraet zur innenbeobachtung von hohlraeumen mit einer fernsehaufnahmekamera.
DE1104732B (de) 1958-12-18 1961-04-13 Lytax Werke G M B H Optische Sonde zur Untersuchung und fotografischen Aufnahme langer Hohlkoerper

Also Published As

Publication number Publication date
US3229577A (en) 1966-01-18
CH398116A (de) 1965-08-31
DE1204847B (de) 1965-11-11
GB951125A (en) 1964-03-04
AT241154B (de) 1965-07-12

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