FR798215A - Improvements to cameras - Google Patents

Improvements to cameras

Info

Publication number
FR798215A
FR798215A FR798215DA FR798215A FR 798215 A FR798215 A FR 798215A FR 798215D A FR798215D A FR 798215DA FR 798215 A FR798215 A FR 798215A
Authority
FR
France
Prior art keywords
cameras
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
Cornu Gustave Norbert
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 FR798215A publication Critical patent/FR798215A/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)
FR798215D 1935-02-13 1935-02-13 Improvements to cameras Expired FR798215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR798215T 1935-02-13

Publications (1)

Publication Number Publication Date
FR798215A true FR798215A (en) 1936-05-12

Family

ID=9236101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798215D Expired FR798215A (en) 1935-02-13 1935-02-13 Improvements to cameras

Country Status (1)

Country Link
FR (1) FR798215A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527067A (en) * 1947-12-23 1950-10-24 J J Tepper Corp Camera construction
US2685237A (en) * 1951-11-27 1954-08-03 Gen Aniline & Film Corp Camera having rotatable lens, shutter, and finder mount

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527067A (en) * 1947-12-23 1950-10-24 J J Tepper Corp Camera construction
US2685237A (en) * 1951-11-27 1954-08-03 Gen Aniline & Film Corp Camera having rotatable lens, shutter, and finder mount

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