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FR1137446A - Obturateur photographique - Google Patents

Obturateur photographique

Info

Publication number
FR1137446A
FR1137446A FR1137446DA FR1137446A FR 1137446 A FR1137446 A FR 1137446A FR 1137446D A FR1137446D A FR 1137446DA FR 1137446 A FR1137446 A FR 1137446A
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 FR1137446A publication Critical patent/FR1137446A/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
    • G03B9/20—More than two members each moving in a single direction first to open and then to reclose

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1137446D 1954-07-28 1955-07-28 Obturateur photographique Expired FR1137446A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1137446XA 1954-07-28 1954-07-28

Publications (1)

Publication Number Publication Date
FR1137446A true FR1137446A (fr) 1957-05-28

Family

ID=22351232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1137446D Expired FR1137446A (fr) 1954-07-28 1955-07-28 Obturateur photographique

Country Status (1)

Country Link
FR (1) FR1137446A (fr)

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