FR72603E - Obturateur d'objectif photographique - Google Patents

Obturateur d'objectif photographique

Info

Publication number
FR72603E
FR72603E FR72603DA FR72603E FR 72603 E FR72603 E FR 72603E FR 72603D A FR72603D A FR 72603DA FR 72603 E FR72603 E FR 72603E
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
Erich Burger
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 FR72603E publication Critical patent/FR72603E/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)
FR72603D 1950-07-21 1953-04-30 Obturateur d'objectif photographique Expired FR72603E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1142901X 1950-07-21

Publications (1)

Publication Number Publication Date
FR72603E true FR72603E (fr) 1960-04-22

Family

ID=7726701

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1142901D Expired FR1142901A (fr) 1950-07-21 1951-07-20 Obturateur d'objectif photographique
FR72603D Expired FR72603E (fr) 1950-07-21 1953-04-30 Obturateur d'objectif photographique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1142901D Expired FR1142901A (fr) 1950-07-21 1951-07-20 Obturateur d'objectif photographique

Country Status (1)

Country Link
FR (2) FR1142901A (fr)

Also Published As

Publication number Publication date
FR1142901A (fr) 1957-09-24

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