FR733146A - Perfectionnement aux obturateurs photographiques - Google Patents

Perfectionnement aux obturateurs photographiques

Info

Publication number
FR733146A
FR733146A FR733146DA FR733146A FR 733146 A FR733146 A FR 733146A FR 733146D A FR733146D A FR 733146DA FR 733146 A FR733146 A FR 733146A
Authority
FR
France
Prior art keywords
improvement
photographic shutters
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)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR733146A publication Critical patent/FR733146A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR733146D 1931-03-02 1932-03-01 Perfectionnement aux obturateurs photographiques Expired FR733146A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US733146XA 1931-03-02 1931-03-02

Publications (1)

Publication Number Publication Date
FR733146A true FR733146A (fr) 1932-09-30

Family

ID=22113016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR733146D Expired FR733146A (fr) 1931-03-02 1932-03-01 Perfectionnement aux obturateurs photographiques

Country Status (1)

Country Link
FR (1) FR733146A (fr)

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