FR397313A - Trigger mechanism for cameras - Google Patents

Trigger mechanism for cameras

Info

Publication number
FR397313A
FR397313A FR397313DA FR397313A FR 397313 A FR397313 A FR 397313A FR 397313D A FR397313D A FR 397313DA FR 397313 A FR397313 A FR 397313A
Authority
FR
France
Prior art keywords
cameras
trigger mechanism
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
French (fr)
Inventor
Jules Frennet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR397313A publication Critical patent/FR397313A/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)
FR397313D 1907-12-11 1908-12-10 Trigger mechanism for cameras Expired FR397313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE397313X 1907-12-11

Publications (1)

Publication Number Publication Date
FR397313A true FR397313A (en) 1909-05-05

Family

ID=1442392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR397313D Expired FR397313A (en) 1907-12-11 1908-12-10 Trigger mechanism for cameras

Country Status (1)

Country Link
FR (1) FR397313A (en)

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