FR939755A - Shutter device for cameras - Google Patents

Shutter device for cameras

Info

Publication number
FR939755A
FR939755A FR939755DA FR939755A FR 939755 A FR939755 A FR 939755A FR 939755D A FR939755D A FR 939755DA FR 939755 A FR939755 A FR 939755A
Authority
FR
France
Prior art keywords
cameras
shutter device
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
French (fr)
Inventor
Ireneo Rossi
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 FR939755A publication Critical patent/FR939755A/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
    • G03B9/36—Sliding rigid plate
    • G03B9/40—Double plate
    • G03B9/42—Double plate with adjustable slot; with mechanism controlling relative movement of plates to form slot

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR939755D 1945-12-11 1947-01-16 Shutter device for cameras Expired FR939755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT939755X 1945-12-11

Publications (1)

Publication Number Publication Date
FR939755A true FR939755A (en) 1948-11-24

Family

ID=11332153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939755D Expired FR939755A (en) 1945-12-11 1947-01-16 Shutter device for cameras

Country Status (2)

Country Link
ES (1) ES176521A1 (en)
FR (1) FR939755A (en)

Also Published As

Publication number Publication date
ES176521A1 (en) 1947-03-01

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