FR840840A - Obturateur photographique - Google Patents

Obturateur photographique

Info

Publication number
FR840840A
FR840840A FR840840DA FR840840A FR 840840 A FR840840 A FR 840840A FR 840840D A FR840840D A FR 840840DA FR 840840 A FR840840 A FR 840840A
Authority
FR
France
Prior art keywords
photographic shutter
photographic
shutter
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
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR840840A publication Critical patent/FR840840A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR840840D 1937-07-19 1938-07-19 Obturateur photographique Expired FR840840A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE840840X 1937-07-19

Publications (1)

Publication Number Publication Date
FR840840A true FR840840A (fr) 1939-05-04

Family

ID=6764905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840840D Expired FR840840A (fr) 1937-07-19 1938-07-19 Obturateur photographique

Country Status (1)

Country Link
FR (1) FR840840A (fr)

Similar Documents

Publication Publication Date Title
FR847049A (fr) Film photographique
FR844866A (fr) Révélateurs photographiques
FR864298A (fr) Obturateur photographique
FR843866A (fr) Appareil photographique perfectionné
FR841631A (fr) émulsions photographiques
FR855617A (fr) Appareil photographique perfectionné
FR856367A (fr) Film photographique perfectionné
FR840840A (fr) Obturateur photographique
FR863391A (fr) Obturateur photographique
FR823040A (fr) Appareil photographique
FR855957A (fr) Obturateur photographique
FR836868A (fr) Posemètre photographique
FR871322A (fr) Obturateur photographique
FR864071A (fr) Obturateur photographique
FR862881A (fr) Obturateur photographique
FR830464A (fr) Agrandisseur photographique
FR869776A (fr) Obturateur photographique
FR49515E (fr) Obturateur photographique
FR835558A (fr) Obturateur photographique à fente
FR786127A (fr) Objectif photographique
FR856343A (fr) Obturateur photographique perfectionné
FR773982A (fr) Obturateur photographique
FR764665A (fr) Obturateur photographique
FR838236A (fr) Objectifs photographiques
FR857060A (fr) Agrandisseur photographique