FR1007031A - Photographic shutter - Google Patents

Photographic shutter

Info

Publication number
FR1007031A
FR1007031A FR1007031DA FR1007031A FR 1007031 A FR1007031 A FR 1007031A FR 1007031D A FR1007031D A FR 1007031DA FR 1007031 A FR1007031 A FR 1007031A
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
French (fr)
Inventor
Friedrich A Wohler
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 FR1007031A publication Critical patent/FR1007031A/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
    • G03B9/18—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)
FR1007031D 1948-02-14 1948-02-14 Photographic shutter Expired FR1007031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1007031T 1948-02-14

Publications (1)

Publication Number Publication Date
FR1007031A true FR1007031A (en) 1952-04-30

Family

ID=9566250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1007031D Expired FR1007031A (en) 1948-02-14 1948-02-14 Photographic shutter

Country Status (1)

Country Link
FR (1) FR1007031A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325410A1 (en) * 1988-01-19 1989-07-26 Photo-Me International Plc An identity-portrait camera

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325410A1 (en) * 1988-01-19 1989-07-26 Photo-Me International Plc An identity-portrait camera

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