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FR846580A - Obturateur central - Google Patents

Obturateur central

Info

Publication number
FR846580A
FR846580A FR846580DA FR846580A FR 846580 A FR846580 A FR 846580A FR 846580D A FR846580D A FR 846580DA FR 846580 A FR846580 A FR 846580A
Authority
FR
France
Prior art keywords
central shutter
shutter
central
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 AG
Original Assignee
Zeiss Ikon 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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR846580A publication Critical patent/FR846580A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR846580D 1938-01-04 1938-11-24 Obturateur central Expired FR846580A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE846580X 1938-01-04

Publications (1)

Publication Number Publication Date
FR846580A true FR846580A (fr) 1939-09-20

Family

ID=6775101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846580D Expired FR846580A (fr) 1938-01-04 1938-11-24 Obturateur central

Country Status (1)

Country Link
FR (1) FR846580A (fr)

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