FR349384A - Perfectionnements apportés aux obturateurs de chambres photographiques - Google Patents

Perfectionnements apportés aux obturateurs de chambres photographiques

Info

Publication number
FR349384A
FR349384A FR349384DA FR349384A FR 349384 A FR349384 A FR 349384A FR 349384D A FR349384D A FR 349384DA FR 349384 A FR349384 A FR 349384A
Authority
FR
France
Prior art keywords
improvements made
photographic chamber
shutters
chamber shutters
photographic
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
Eastman Kodak
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR349384A publication Critical patent/FR349384A/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)
FR349384D 1904-10-15 1904-10-15 Perfectionnements apportés aux obturateurs de chambres photographiques Expired FR349384A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR349384T 1904-10-15

Publications (1)

Publication Number Publication Date
FR349384A true FR349384A (fr) 1905-05-26

Family

ID=1397894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR349384D Expired FR349384A (fr) 1904-10-15 1904-10-15 Perfectionnements apportés aux obturateurs de chambres photographiques

Country Status (1)

Country Link
FR (1) FR349384A (fr)

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