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FR1040064A - Corrector porthole for underwater photography and cinematography - Google Patents

Corrector porthole for underwater photography and cinematography

Info

Publication number
FR1040064A
FR1040064A FR1040064DA FR1040064A FR 1040064 A FR1040064 A FR 1040064A FR 1040064D A FR1040064D A FR 1040064DA FR 1040064 A FR1040064 A FR 1040064A
Authority
FR
France
Prior art keywords
cinematography
porthole
corrector
underwater photography
photography
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
Other languages
French (fr)
Inventor
Dratz
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Application granted granted Critical
Publication of FR1040064A publication Critical patent/FR1040064A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • 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
    • G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
    • G02B23/22—Underwater equipment

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
FR1040064D 1951-07-24 1951-07-24 Corrector porthole for underwater photography and cinematography Expired FR1040064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1040064T 1951-07-24

Publications (1)

Publication Number Publication Date
FR1040064A true FR1040064A (en) 1953-10-13

Family

ID=9588693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1040064D Expired FR1040064A (en) 1951-07-24 1951-07-24 Corrector porthole for underwater photography and cinematography

Country Status (1)

Country Link
FR (1) FR1040064A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040616A (en) * 1958-12-26 1962-06-26 American Optical Corp Goggles and the like
US3055256A (en) * 1956-06-04 1962-09-25 Jr John H Andresen Mask for divers with imperfect vision
US3214232A (en) * 1960-11-14 1965-10-26 Reginald G Spear Panoramic picture camera
US3320018A (en) * 1963-04-29 1967-05-16 Max H Pepke Optical system for photographing objects at least in part in a liquid medium
US3485547A (en) * 1966-11-14 1969-12-23 Commissariat Energie Atomique Observation or photography devices in closed spaces and in particular in bubble chambers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055256A (en) * 1956-06-04 1962-09-25 Jr John H Andresen Mask for divers with imperfect vision
US3040616A (en) * 1958-12-26 1962-06-26 American Optical Corp Goggles and the like
US3214232A (en) * 1960-11-14 1965-10-26 Reginald G Spear Panoramic picture camera
US3320018A (en) * 1963-04-29 1967-05-16 Max H Pepke Optical system for photographing objects at least in part in a liquid medium
US3485547A (en) * 1966-11-14 1969-12-23 Commissariat Energie Atomique Observation or photography devices in closed spaces and in particular in bubble chambers

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