FR598927A - Improvements to cameras - Google Patents

Improvements to cameras

Info

Publication number
FR598927A
FR598927A FR598927DA FR598927A FR 598927 A FR598927 A FR 598927A FR 598927D A FR598927D A FR 598927DA FR 598927 A FR598927 A FR 598927A
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
Giuseppe Giovanni Batt Tartara
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 FR598927A publication Critical patent/FR598927A/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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR598927D 1924-05-30 1925-05-29 Improvements to cameras Expired FR598927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT598927X 1924-05-30

Publications (1)

Publication Number Publication Date
FR598927A true FR598927A (en) 1925-12-29

Family

ID=11289954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR598927D Expired FR598927A (en) 1924-05-30 1925-05-29 Improvements to cameras

Country Status (1)

Country Link
FR (1) FR598927A (en)

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