FR550636A - Improvements to cameras - Google Patents

Improvements to cameras

Info

Publication number
FR550636A
FR550636A FR550636DA FR550636A FR 550636 A FR550636 A FR 550636A FR 550636D A FR550636D A FR 550636DA FR 550636 A FR550636 A FR 550636A
Authority
FR
France
Prior art keywords
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
David Wheatley
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 FR550636A publication Critical patent/FR550636A/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/42—Interlocking between shutter operation and advance of film or change of plate or cut-film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR550636D 1922-04-26 1922-04-26 Improvements to cameras Expired FR550636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR550636T 1922-04-26

Publications (1)

Publication Number Publication Date
FR550636A true FR550636A (en) 1923-03-14

Family

ID=8936330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550636D Expired FR550636A (en) 1922-04-26 1922-04-26 Improvements to cameras

Country Status (1)

Country Link
FR (1) FR550636A (en)

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