FR1012436A - Sighting and focusing device for photographic camera - Google Patents

Sighting and focusing device for photographic camera

Info

Publication number
FR1012436A
FR1012436A FR1012436DA FR1012436A FR 1012436 A FR1012436 A FR 1012436A FR 1012436D A FR1012436D A FR 1012436DA FR 1012436 A FR1012436 A FR 1012436A
Authority
FR
France
Prior art keywords
sighting
focusing device
photographic camera
photographic
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
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.)
Optique et Precision de Levallois SA
Original Assignee
Optique et Precision de Levallois SA
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 Optique et Precision de Levallois SA filed Critical Optique et Precision de Levallois SA
Application granted granted Critical
Publication of FR1012436A publication Critical patent/FR1012436A/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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
FR1012436D 1949-09-06 1949-09-06 Sighting and focusing device for photographic camera Expired FR1012436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1012436T 1949-09-06

Publications (1)

Publication Number Publication Date
FR1012436A true FR1012436A (en) 1952-07-09

Family

ID=9570835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1012436D Expired FR1012436A (en) 1949-09-06 1949-09-06 Sighting and focusing device for photographic camera

Country Status (1)

Country Link
FR (1) FR1012436A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980001A (en) * 1954-08-04 1961-04-18 Zeiss Ikon Ag Single objective mirror reflex cameras
US3094913A (en) * 1959-01-16 1963-06-25 Levallois Optique Et Prec Reflex photographic apparatus with single object-lens, with improved synchronized control and coupling mechanism
US3100430A (en) * 1958-09-09 1963-08-13 Optique & Prec De Levallois Photographic device
DE1177470B (en) * 1958-09-09 1964-09-03 Levallois Optique Et Prec Device for focusing for cameras
DE1285862B (en) * 1965-12-31 1968-12-19 Batjuta Ivan S Viewfinder device for a single-lens reflex camera with a fully reflecting mirror
DE1297459B (en) * 1967-02-02 1969-06-12 Nippon Kogaku Kk Single-lens reflex camera

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980001A (en) * 1954-08-04 1961-04-18 Zeiss Ikon Ag Single objective mirror reflex cameras
US3100430A (en) * 1958-09-09 1963-08-13 Optique & Prec De Levallois Photographic device
DE1177470B (en) * 1958-09-09 1964-09-03 Levallois Optique Et Prec Device for focusing for cameras
US3094913A (en) * 1959-01-16 1963-06-25 Levallois Optique Et Prec Reflex photographic apparatus with single object-lens, with improved synchronized control and coupling mechanism
DE1285862B (en) * 1965-12-31 1968-12-19 Batjuta Ivan S Viewfinder device for a single-lens reflex camera with a fully reflecting mirror
DE1297459B (en) * 1967-02-02 1969-06-12 Nippon Kogaku Kk Single-lens reflex camera

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