FR1176105A - Obturateur d'objectif photographique - Google Patents

Obturateur d'objectif photographique

Info

Publication number
FR1176105A
FR1176105A FR1176105DA FR1176105A FR 1176105 A FR1176105 A FR 1176105A FR 1176105D A FR1176105D A FR 1176105DA FR 1176105 A FR1176105 A FR 1176105A
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)
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.)
Zeiss Ikon VEB
Original Assignee
Zeiss Ikon VEB
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 Zeiss Ikon VEB filed Critical Zeiss Ikon VEB
Application granted granted Critical
Publication of FR1176105A publication Critical patent/FR1176105A/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)
FR1176105D 1955-06-24 1955-06-24 Obturateur d'objectif photographique Expired FR1176105A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1176105T 1955-06-24

Publications (1)

Publication Number Publication Date
FR1176105A true FR1176105A (fr) 1959-04-07

Family

ID=9659565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176105D Expired FR1176105A (fr) 1955-06-24 1955-06-24 Obturateur d'objectif photographique

Country Status (1)

Country Link
FR (1) FR1176105A (fr)

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