FR1066757A - Focusing device, e.g. for parts of cameras - Google Patents

Focusing device, e.g. for parts of cameras

Info

Publication number
FR1066757A
FR1066757A FR1066757DA FR1066757A FR 1066757 A FR1066757 A FR 1066757A FR 1066757D A FR1066757D A FR 1066757DA FR 1066757 A FR1066757 A FR 1066757A
Authority
FR
France
Prior art keywords
cameras
parts
focusing device
focusing
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
Goetz Schrader
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 FR1066757A publication Critical patent/FR1066757A/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
    • G03B13/18—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)
FR1066757D 1951-12-17 1952-11-22 Focusing device, e.g. for parts of cameras Expired FR1066757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1066757X 1951-12-17

Publications (1)

Publication Number Publication Date
FR1066757A true FR1066757A (en) 1954-06-09

Family

ID=7719201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1066757D Expired FR1066757A (en) 1951-12-17 1952-11-22 Focusing device, e.g. for parts of cameras

Country Status (1)

Country Link
FR (1) FR1066757A (en)

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