FR941726A - Perfectionnements aux appareils photographiques - Google Patents

Perfectionnements aux appareils photographiques

Info

Publication number
FR941726A
FR941726A FR941726DA FR941726A FR 941726 A FR941726 A FR 941726A FR 941726D A FR941726D A FR 941726DA FR 941726 A FR941726 A FR 941726A
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 FR941726A publication Critical patent/FR941726A/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)
FR941726D 1945-10-06 1946-10-05 Perfectionnements aux appareils photographiques Expired FR941726A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US941726XA 1945-10-06 1945-10-06

Publications (1)

Publication Number Publication Date
FR941726A true FR941726A (fr) 1949-01-19

Family

ID=22243580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941726D Expired FR941726A (fr) 1945-10-06 1946-10-05 Perfectionnements aux appareils photographiques

Country Status (1)

Country Link
FR (1) FR941726A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693745A (en) * 1950-02-06 1954-11-09 Voigtlander & Sohn Ag Device for adjusting the objective in photographic cameras

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693745A (en) * 1950-02-06 1954-11-09 Voigtlander & Sohn Ag Device for adjusting the objective in photographic cameras

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