FR873388A - Camera - Google Patents

Camera

Info

Publication number
FR873388A
FR873388A FR873388DA FR873388A FR 873388 A FR873388 A FR 873388A FR 873388D A FR873388D A FR 873388DA FR 873388 A FR873388 A FR 873388A
Authority
FR
France
Prior art keywords
camera
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
Cecile Roulland
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 FR873388A publication Critical patent/FR873388A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B13/00Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18Focusing aids
    • G03B13/20Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR873388D 1941-06-27 1941-06-27 Camera Expired FR873388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR873388T 1941-06-27

Publications (1)

Publication Number Publication Date
FR873388A true FR873388A (en) 1942-07-07

Family

ID=9359272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873388D Expired FR873388A (en) 1941-06-27 1941-06-27 Camera

Country Status (1)

Country Link
FR (1) FR873388A (en)

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