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FR929478A - Dual lens camera - Google Patents

Dual lens camera

Info

Publication number
FR929478A
FR929478A FR929478DA FR929478A FR 929478 A FR929478 A FR 929478A FR 929478D A FR929478D A FR 929478DA FR 929478 A FR929478 A FR 929478A
Authority
FR
France
Prior art keywords
lens camera
dual lens
dual
camera
lens
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
Charles-Albert Lambert
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 FR929478A publication Critical patent/FR929478A/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)
FR929478D 1946-06-20 1946-06-20 Dual lens camera Expired FR929478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929478T 1946-06-20

Publications (1)

Publication Number Publication Date
FR929478A true FR929478A (en) 1947-12-29

Family

ID=9442488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929478D Expired FR929478A (en) 1946-06-20 1946-06-20 Dual lens camera

Country Status (1)

Country Link
FR (1) FR929478A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE921428C (en) * 1952-05-20 1954-12-16 Franke & Heidecke Fabrik Photo Lens support guide for photographic cameras

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE921428C (en) * 1952-05-20 1954-12-16 Franke & Heidecke Fabrik Photo Lens support guide for photographic cameras

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