FR844848A - Mécanisme de déclenchement automatique - Google Patents

Mécanisme de déclenchement automatique

Info

Publication number
FR844848A
FR844848A FR844848DA FR844848A FR 844848 A FR844848 A FR 844848A FR 844848D A FR844848D A FR 844848DA FR 844848 A FR844848 A FR 844848A
Authority
FR
France
Prior art keywords
trigger mechanism
automatic trigger
automatic
trigger
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.)
Berning & Co
Original Assignee
Berning & Co
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 Berning & Co filed Critical Berning & Co
Application granted granted Critical
Publication of FR844848A publication Critical patent/FR844848A/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
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR844848D 1938-08-31 1938-08-31 Mécanisme de déclenchement automatique Expired FR844848A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR844848T 1938-08-31

Publications (1)

Publication Number Publication Date
FR844848A true FR844848A (fr) 1939-08-02

Family

ID=9312610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844848D Expired FR844848A (fr) 1938-08-31 1938-08-31 Mécanisme de déclenchement automatique

Country Status (1)

Country Link
FR (1) FR844848A (fr)

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