FR1026711A - Obturateur à secteurs - Google Patents

Obturateur à secteurs

Info

Publication number
FR1026711A
FR1026711A FR1026711DA FR1026711A FR 1026711 A FR1026711 A FR 1026711A FR 1026711D A FR1026711D A FR 1026711DA FR 1026711 A FR1026711 A FR 1026711A
Authority
FR
France
Prior art keywords
sector shutter
shutter
sector
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.)
Agfa Gevaert NV
Original Assignee
Agfa Camera Werk AG
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 Agfa Camera Werk AG filed Critical Agfa Camera Werk AG
Application granted granted Critical
Publication of FR1026711A publication Critical patent/FR1026711A/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)
FR1026711D 1950-03-23 1950-10-30 Obturateur à secteurs Expired FR1026711A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1026711X 1950-03-23

Publications (1)

Publication Number Publication Date
FR1026711A true FR1026711A (fr) 1953-04-30

Family

ID=7715209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1026711D Expired FR1026711A (fr) 1950-03-23 1950-10-30 Obturateur à secteurs

Country Status (1)

Country Link
FR (1) FR1026711A (fr)

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