FR927991A - Improvement in the construction of a device applicable to macro photography and long-distance photography - Google Patents

Improvement in the construction of a device applicable to macro photography and long-distance photography

Info

Publication number
FR927991A
FR927991A FR927991DA FR927991A FR 927991 A FR927991 A FR 927991A FR 927991D A FR927991D A FR 927991DA FR 927991 A FR927991 A FR 927991A
Authority
FR
France
Prior art keywords
photography
improvement
construction
long
device applicable
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
Germain-Marie Fournillon
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 FR927991A publication Critical patent/FR927991A/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
FR927991D 1946-04-27 1946-04-27 Improvement in the construction of a device applicable to macro photography and long-distance photography Expired FR927991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR927991T 1946-04-27

Publications (1)

Publication Number Publication Date
FR927991A true FR927991A (en) 1947-11-14

Family

ID=9441392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927991D Expired FR927991A (en) 1946-04-27 1946-04-27 Improvement in the construction of a device applicable to macro photography and long-distance photography

Country Status (1)

Country Link
FR (1) FR927991A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2684020A (en) * 1951-03-31 1954-07-20 Karl Muller Jr Photo Kino Radi Bellows accessory for mirror reflex cameras

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2684020A (en) * 1951-03-31 1954-07-20 Karl Muller Jr Photo Kino Radi Bellows accessory for mirror reflex cameras

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