FR850953A - Trigger for cameras - Google Patents

Trigger for cameras

Info

Publication number
FR850953A
FR850953A FR850953DA FR850953A FR 850953 A FR850953 A FR 850953A FR 850953D A FR850953D A FR 850953DA FR 850953 A FR850953 A FR 850953A
Authority
FR
France
Prior art keywords
cameras
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
Paul Ferdinand Royet
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 FR850953A publication Critical patent/FR850953A/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)
FR850953D 1938-09-09 1938-09-09 Trigger for cameras Expired FR850953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR850953T 1938-09-09

Publications (1)

Publication Number Publication Date
FR850953A true FR850953A (en) 1939-12-30

Family

ID=9320563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850953D Expired FR850953A (en) 1938-09-09 1938-09-09 Trigger for cameras

Country Status (1)

Country Link
FR (1) FR850953A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974095C (en) * 1949-11-03 1960-09-08 Heinz Kilfitt Coupling of the camera shutter release with the mirror swivel for additional lenses with a reflex viewfinder
US4030112A (en) * 1976-01-13 1977-06-14 Polaroid Corporation Accessory adapter for cameras
US4339191A (en) * 1979-09-17 1982-07-13 Gefitec S.A. Maneuvering and release device for camera

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974095C (en) * 1949-11-03 1960-09-08 Heinz Kilfitt Coupling of the camera shutter release with the mirror swivel for additional lenses with a reflex viewfinder
US4030112A (en) * 1976-01-13 1977-06-14 Polaroid Corporation Accessory adapter for cameras
US4339191A (en) * 1979-09-17 1982-07-13 Gefitec S.A. Maneuvering and release device for camera

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