FR773982A - Obturateur photographique - Google Patents

Obturateur photographique

Info

Publication number
FR773982A
FR773982A FR773982DA FR773982A FR 773982 A FR773982 A FR 773982A FR 773982D A FR773982D A FR 773982DA FR 773982 A FR773982 A FR 773982A
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)
Inventor
Friedrich Deckel
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 filed Critical
Application granted granted Critical
Publication of FR773982A publication Critical patent/FR773982A/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)
FR773982D 1933-06-13 1934-05-31 Obturateur photographique Expired FR773982A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE773982X 1933-06-13

Publications (1)

Publication Number Publication Date
FR773982A true FR773982A (fr) 1934-11-28

Family

ID=6685838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773982D Expired FR773982A (fr) 1933-06-13 1934-05-31 Obturateur photographique

Country Status (1)

Country Link
FR (1) FR773982A (fr)

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