FR985963A - Bi-fold shutter for cameras - Google Patents

Bi-fold shutter for cameras

Info

Publication number
FR985963A
FR985963A FR985963DA FR985963A FR 985963 A FR985963 A FR 985963A FR 985963D A FR985963D A FR 985963DA FR 985963 A FR985963 A FR 985963A
Authority
FR
France
Prior art keywords
cameras
fold shutter
shutter
fold
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
French (fr)
Inventor
Arsene Gitzhoven
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 filed Critical
Application granted granted Critical
Publication of FR985963A publication Critical patent/FR985963A/en
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
    • G03B9/14—Two separate members moving in opposite directions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR985963D 1943-11-18 1943-11-18 Bi-fold shutter for cameras Expired FR985963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR985963T 1943-11-18

Publications (1)

Publication Number Publication Date
FR985963A true FR985963A (en) 1951-07-25

Family

ID=9537743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985963D Expired FR985963A (en) 1943-11-18 1943-11-18 Bi-fold shutter for cameras

Country Status (1)

Country Link
FR (1) FR985963A (en)

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