FR826018A - Obturateur photographique à fente - Google Patents

Obturateur photographique à fente

Info

Publication number
FR826018A
FR826018A FR826018DA FR826018A FR 826018 A FR826018 A FR 826018A FR 826018D A FR826018D A FR 826018DA FR 826018 A FR826018 A FR 826018A
Authority
FR
France
Prior art keywords
slit shutter
photographic
photographic slit
shutter
slit
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
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 Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Application granted granted Critical
Publication of FR826018A publication Critical patent/FR826018A/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
    • G03B9/28—Roller blind or flexible plate
    • G03B9/32—Double blind
    • G03B9/34—Double blind with adjustable slot; with mechanism controlling relative movement of blinds to form slot

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR826018D 1936-11-03 1937-08-26 Obturateur photographique à fente Expired FR826018A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE826018X 1936-11-03

Publications (1)

Publication Number Publication Date
FR826018A true FR826018A (fr) 1938-03-21

Family

ID=6747678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR826018D Expired FR826018A (fr) 1936-11-03 1937-08-26 Obturateur photographique à fente

Country Status (1)

Country Link
FR (1) FR826018A (fr)

Similar Documents

Publication Publication Date Title
FR826929A (fr) Film photographique pelliculable
FR827154A (fr) Perfectionnements à la photographie
FR864298A (fr) Obturateur photographique
FR826824A (fr) Obturateur d'objectif photographique
FR50775E (fr) émulsions photographiques
FR808377A (fr) Révélateur photographique
FR825430A (fr) Obturateur photographique à fente
FR826018A (fr) Obturateur photographique à fente
FR782157A (fr) Appareil photographique à pellicule enroulée
FR795997A (fr) Matériel photographique sensible à la lumière
FR835558A (fr) Obturateur photographique à fente
FR830464A (fr) Agrandisseur photographique
FR50267E (fr) Obturateur photographique à fente
FR50266E (fr) Obturateur photographique à fente
FR792770A (fr) Objectif photographique à grande ouverture
FR830480A (fr) Agrandisseur photographique
FR830329A (fr) Agrandisseur photographique
FR818725A (fr) Appareil photographique à film sur bobine
FR793597A (fr) Obturateur photographique à rideaux et fente
FR863391A (fr) Obturateur photographique
FR806651A (fr) écran photographique
FR822694A (fr) Objectif photographique
FR820290A (fr) Objectif photographique
FR819098A (fr) Objectif photographique
FR49141E (fr) émulsions photosensibles à noircissement direct