FR36566E - Device for controlling the lens shutter of aerial cameras - Google Patents

Device for controlling the lens shutter of aerial cameras

Info

Publication number
FR36566E
FR36566E FR36566DA FR36566E FR 36566 E FR36566 E FR 36566E FR 36566D A FR36566D A FR 36566DA FR 36566 E FR36566 E FR 36566E
Authority
FR
France
Prior art keywords
controlling
lens shutter
aerial cameras
aerial
cameras
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
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 FR36566E publication Critical patent/FR36566E/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
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR36566D 1929-03-04 1929-03-04 Device for controlling the lens shutter of aerial cameras Expired FR36566E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR36566T 1929-03-04

Publications (1)

Publication Number Publication Date
FR36566E true FR36566E (en) 1930-07-07

Family

ID=8673311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36566D Expired FR36566E (en) 1929-03-04 1929-03-04 Device for controlling the lens shutter of aerial cameras

Country Status (1)

Country Link
FR (1) FR36566E (en)

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