FR781730A - Improvements to photographic shutters - Google Patents

Improvements to photographic shutters

Info

Publication number
FR781730A
FR781730A FR781730DA FR781730A FR 781730 A FR781730 A FR 781730A FR 781730D A FR781730D A FR 781730DA FR 781730 A FR781730 A FR 781730A
Authority
FR
France
Prior art keywords
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
French (fr)
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 FR781730A publication Critical patent/FR781730A/en
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)
FR781730D 1933-11-23 1934-11-23 Improvements to photographic shutters Expired FR781730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US781730XA 1933-11-23 1933-11-23

Publications (1)

Publication Number Publication Date
FR781730A true FR781730A (en) 1935-05-21

Family

ID=1552409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781730D Expired FR781730A (en) 1933-11-23 1934-11-23 Improvements to photographic shutters

Country Status (1)

Country Link
FR (1) FR781730A (en)

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