FR50267E - Obturateur photographique à fente - Google Patents

Obturateur photographique à fente

Info

Publication number
FR50267E
FR50267E FR50267DA FR50267E FR 50267 E FR50267 E FR 50267E FR 50267D A FR50267D A FR 50267DA FR 50267 E FR50267 E FR 50267E
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 FR50267E publication Critical patent/FR50267E/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)
FR50267D 1939-03-07 1939-03-07 Obturateur photographique à fente Expired FR50267E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50267T 1939-03-07

Publications (1)

Publication Number Publication Date
FR50267E true FR50267E (fr) 1940-01-29

Family

ID=8685294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50267D Expired FR50267E (fr) 1939-03-07 1939-03-07 Obturateur photographique à fente

Country Status (1)

Country Link
FR (1) FR50267E (fr)

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