FR825462A - Perfectionnements aux appareils photographiques - Google Patents

Perfectionnements aux appareils photographiques

Info

Publication number
FR825462A
FR825462A FR825462DA FR825462A FR 825462 A FR825462 A FR 825462A FR 825462D A FR825462D A FR 825462DA FR 825462 A FR825462 A FR 825462A
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
English (en)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe 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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR825462A publication Critical patent/FR825462A/fr
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)
FR825462D 1936-08-11 1937-08-10 Perfectionnements aux appareils photographiques Expired FR825462A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US825462XA 1936-08-11 1936-08-11

Publications (1)

Publication Number Publication Date
FR825462A true FR825462A (fr) 1938-03-03

Family

ID=22171873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825462D Expired FR825462A (fr) 1936-08-11 1937-08-10 Perfectionnements aux appareils photographiques

Country Status (1)

Country Link
FR (1) FR825462A (fr)

Similar Documents

Publication Publication Date Title
FR822377A (fr) Perfectionnements aux appareils photographiques
FR830047A (fr) Perfectionnements aux obturateurs pour appareils photographiques
FR834380A (fr) Perfectionnements aux appareils photographiques
FR815588A (fr) Perfectionnements aux appareils photographiques
FR798215A (fr) Perfectionnements aux appareils photographiques
FR841412A (fr) Perfectionnements aux appareils photographiques
FR845607A (fr) Perfectionnements aux appareils photographiques
FR765541A (fr) Perfectionnements aux appareils photographiques
FR808362A (fr) Perfectionnements aux appareils photographiques
FR830556A (fr) Perfectionnements aux appareils photographiques
FR827124A (fr) Perfectionnements aux appareils photographiques
FR825462A (fr) Perfectionnements aux appareils photographiques
FR825151A (fr) Perfectionnements aux appareils photographiques
FR820339A (fr) Perfectionnements aux appareils photographiques
FR817976A (fr) Perfectionnements apportés aux appareils photographiques
FR816394A (fr) Perfectionnements aux appareils photographiques
FR828499A (fr) Perfectionnements relatifs aux appareils photographiques
FR842513A (fr) Perfectionnements aux appareils photographiques
FR788158A (fr) Perfectionnements aux appareils photographiques
FR814843A (fr) Perfectionnements aux appareils cinématographiques de prise de vues
FR755448A (fr) Perfectionnements aux appareils photographiques
FR827414A (fr) Perfectionnements aux appareils photographiques pliants
FR805859A (fr) Perfectionnements apportés aux appareils photographiques
FR800106A (fr) Perfectionnements aux appareils photographiques
FR799705A (fr) Perfectionnements aux appareils photographiques