FR36565E - Improvements in the construction of shutters with blades for photographic cameras - Google Patents

Improvements in the construction of shutters with blades for photographic cameras

Info

Publication number
FR36565E
FR36565E FR36565DA FR36565E FR 36565 E FR36565 E FR 36565E FR 36565D A FR36565D A FR 36565DA FR 36565 E FR36565 E FR 36565E
Authority
FR
France
Prior art keywords
shutters
blades
construction
photographic cameras
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)
Inventor
Georges-Emile Labrely
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 FR36565E publication Critical patent/FR36565E/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
    • G03B9/46—Flap shutters pivoting about axis in plane of flap
    • G03B9/50—Louvre type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR36565D 1929-03-04 1929-03-04 Improvements in the construction of shutters with blades for photographic cameras Expired FR36565E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR36565T 1929-03-04

Publications (1)

Publication Number Publication Date
FR36565E true FR36565E (en) 1930-07-07

Family

ID=8673310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36565D Expired FR36565E (en) 1929-03-04 1929-03-04 Improvements in the construction of shutters with blades for photographic cameras

Country Status (1)

Country Link
FR (1) FR36565E (en)

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