FR616962A - Obturateur d'objectif photographique - Google Patents

Obturateur d'objectif photographique

Info

Publication number
FR616962A
FR616962A FR616962DA FR616962A FR 616962 A FR616962 A FR 616962A FR 616962D A FR616962D A FR 616962DA FR 616962 A FR616962 A FR 616962A
Authority
FR
France
Prior art keywords
photographic lens
lens shutter
shutter
photographic
lens
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)
Inventor
Alfred Gauthier
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 FR616962A publication Critical patent/FR616962A/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
    • G03B9/08—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)
FR616962D 1925-06-08 1926-06-01 Obturateur d'objectif photographique Expired FR616962A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE616962X 1925-06-08

Publications (1)

Publication Number Publication Date
FR616962A true FR616962A (fr) 1927-02-11

Family

ID=6577015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR616962D Expired FR616962A (fr) 1925-06-08 1926-06-01 Obturateur d'objectif photographique

Country Status (1)

Country Link
FR (1) FR616962A (fr)

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