FR674878A - Improvements to cameras - Google Patents

Improvements to cameras

Info

Publication number
FR674878A
FR674878A FR674878DA FR674878A FR 674878 A FR674878 A FR 674878A FR 674878D A FR674878D A FR 674878DA FR 674878 A FR674878 A FR 674878A
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
Seiichi Mamiya
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 FR674878A publication Critical patent/FR674878A/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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR674878D 1929-05-10 1929-05-10 Improvements to cameras Expired FR674878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR674878T 1929-05-10

Publications (1)

Publication Number Publication Date
FR674878A true FR674878A (en) 1930-02-03

Family

ID=9019015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR674878D Expired FR674878A (en) 1929-05-10 1929-05-10 Improvements to cameras

Country Status (1)

Country Link
FR (1) FR674878A (en)

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