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FR954030A - Self-timer refinements for folding lens shutter cameras - Google Patents

Self-timer refinements for folding lens shutter cameras

Info

Publication number
FR954030A
FR954030A FR954030DA FR954030A FR 954030 A FR954030 A FR 954030A FR 954030D A FR954030D A FR 954030DA FR 954030 A FR954030 A FR 954030A
Authority
FR
France
Prior art keywords
refinements
timer
self
lens shutter
shutter cameras
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
Rene Royer
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 FR954030A publication Critical patent/FR954030A/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
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR954030D 1947-09-22 1947-09-22 Self-timer refinements for folding lens shutter cameras Expired FR954030A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR954030T 1947-09-22

Publications (1)

Publication Number Publication Date
FR954030A true FR954030A (en) 1949-12-16

Family

ID=9487402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954030D Expired FR954030A (en) 1947-09-22 1947-09-22 Self-timer refinements for folding lens shutter cameras

Country Status (1)

Country Link
FR (1) FR954030A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154951A (en) * 1960-06-17 1964-11-03 Sonceboz Soc Ind De Movie camera releasing and timing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154951A (en) * 1960-06-17 1964-11-03 Sonceboz Soc Ind De Movie camera releasing and timing device

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