FR1114178A - Interchangeable lens for coupled rangefinder cameras - Google Patents

Interchangeable lens for coupled rangefinder cameras

Info

Publication number
FR1114178A
FR1114178A FR1114178DA FR1114178A FR 1114178 A FR1114178 A FR 1114178A FR 1114178D A FR1114178D A FR 1114178DA FR 1114178 A FR1114178 A FR 1114178A
Authority
FR
France
Prior art keywords
interchangeable lens
coupled rangefinder
rangefinder cameras
cameras
coupled
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voigtlander AG
Original Assignee
Voigtlander AG
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 by Voigtlander AG filed Critical Voigtlander AG
Application granted granted Critical
Publication of FR1114178A publication Critical patent/FR1114178A/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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1114178D 1953-12-07 1954-11-30 Interchangeable lens for coupled rangefinder cameras Expired FR1114178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1114178X 1953-12-07

Publications (1)

Publication Number Publication Date
FR1114178A true FR1114178A (en) 1956-04-09

Family

ID=7723930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1114178D Expired FR1114178A (en) 1953-12-07 1954-11-30 Interchangeable lens for coupled rangefinder cameras

Country Status (1)

Country Link
FR (1) FR1114178A (en)

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