FR764665A - Obturateur photographique - Google Patents

Obturateur photographique

Info

Publication number
FR764665A
FR764665A FR764665DA FR764665A FR 764665 A FR764665 A FR 764665A FR 764665D A FR764665D A FR 764665DA FR 764665 A FR764665 A FR 764665A
Authority
FR
France
Prior art keywords
photographic shutter
photographic
shutter
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.)
Gitzo SA
Original Assignee
Gitzo 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 Gitzo SA filed Critical Gitzo SA
Application granted granted Critical
Publication of FR764665A publication Critical patent/FR764665A/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
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR764665D 1933-11-29 1933-11-29 Obturateur photographique Expired FR764665A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR764665T 1933-11-29

Publications (1)

Publication Number Publication Date
FR764665A true FR764665A (fr) 1934-05-25

Family

ID=9182290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764665D Expired FR764665A (fr) 1933-11-29 1933-11-29 Obturateur photographique

Country Status (1)

Country Link
FR (1) FR764665A (fr)

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