FR49203E - Combination device for underwater vision, photography and cinematography - Google Patents

Combination device for underwater vision, photography and cinematography

Info

Publication number
FR49203E
FR49203E FR49203DA FR49203E FR 49203 E FR49203 E FR 49203E FR 49203D A FR49203D A FR 49203DA FR 49203 E FR49203 E FR 49203E
Authority
FR
France
Prior art keywords
cinematography
photography
combination device
underwater vision
underwater
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
Aime Fernand Krug
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 filed Critical
Application granted granted Critical
Publication of FR49203E publication Critical patent/FR49203E/en
Expired legal-status Critical Current

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
    • G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
    • G02B23/22—Underwater equipment

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR49203D 1937-07-30 1937-07-30 Combination device for underwater vision, photography and cinematography Expired FR49203E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49203T 1937-07-30

Publications (1)

Publication Number Publication Date
FR49203E true FR49203E (en) 1938-12-07

Family

ID=8684413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49203D Expired FR49203E (en) 1937-07-30 1937-07-30 Combination device for underwater vision, photography and cinematography

Country Status (1)

Country Link
FR (1) FR49203E (en)

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