FR1110225A - Obturateur pour objectif photographique - Google Patents

Obturateur pour objectif photographique

Info

Publication number
FR1110225A
FR1110225A FR1110225DA FR1110225A FR 1110225 A FR1110225 A FR 1110225A FR 1110225D A FR1110225D A FR 1110225DA FR 1110225 A FR1110225 A FR 1110225A
Authority
FR
France
Prior art keywords
shutter
photographic lens
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
Hans Deckel
Friedrich Wilhelm Deckel
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 FR1110225A publication Critical patent/FR1110225A/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)
FR1110225D 1954-10-20 1954-10-20 Obturateur pour objectif photographique Expired FR1110225A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1110225T 1954-10-20

Publications (1)

Publication Number Publication Date
FR1110225A true FR1110225A (fr) 1956-02-09

Family

ID=9626069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1110225D Expired FR1110225A (fr) 1954-10-20 1954-10-20 Obturateur pour objectif photographique

Country Status (1)

Country Link
FR (1) FR1110225A (fr)

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