FR540698A - Obturateur photographique à lamelles - Google Patents

Obturateur photographique à lamelles

Info

Publication number
FR540698A
FR540698A FR540698DA FR540698A FR 540698 A FR540698 A FR 540698A FR 540698D A FR540698D A FR 540698DA FR 540698 A FR540698 A FR 540698A
Authority
FR
France
Prior art keywords
lamella
photographic shutter
photographic
shutter
lamella photographic
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.)
fur FEINMECHANIK AG
Original Assignee
fur FEINMECHANIK AG
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 fur FEINMECHANIK AG filed Critical fur FEINMECHANIK AG
Application granted granted Critical
Publication of FR540698A publication Critical patent/FR540698A/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)
FR540698D 1921-09-07 1921-09-07 Obturateur photographique à lamelles Expired FR540698A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR540698T 1921-09-07

Publications (1)

Publication Number Publication Date
FR540698A true FR540698A (fr) 1922-07-15

Family

ID=8929647

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540698D Expired FR540698A (fr) 1921-09-07 1921-09-07 Obturateur photographique à lamelles

Country Status (1)

Country Link
FR (1) FR540698A (fr)

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