FR764890A - Appareil photographique - Google Patents

Appareil photographique

Info

Publication number
FR764890A
FR764890A FR764890DA FR764890A FR 764890 A FR764890 A FR 764890A FR 764890D A FR764890D A FR 764890DA FR 764890 A FR764890 A FR 764890A
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
English (en)
Inventor
Sarah Burns
Peter Tettelbach
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 FR764890A publication Critical patent/FR764890A/fr
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
    • G03B13/18—Focusing aids
    • G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR764890D 1933-10-23 1933-10-23 Appareil photographique Expired FR764890A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR764890T 1933-10-23

Publications (1)

Publication Number Publication Date
FR764890A true FR764890A (fr) 1934-05-29

Family

ID=9182439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764890D Expired FR764890A (fr) 1933-10-23 1933-10-23 Appareil photographique

Country Status (1)

Country Link
FR (1) FR764890A (fr)

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