FR870126A - Perfectionnements aux appareils photographiques - Google Patents

Perfectionnements aux appareils photographiques

Info

Publication number
FR870126A
FR870126A FR870126DA FR870126A FR 870126 A FR870126 A FR 870126A FR 870126D A FR870126D A FR 870126DA FR 870126 A FR870126 A FR 870126A
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 FR870126A publication Critical patent/FR870126A/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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Focusing (AREA)
FR870126D 1940-02-16 1941-02-17 Perfectionnements aux appareils photographiques Expired FR870126A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US319304A US2256373A (en) 1940-02-16 1940-02-16 Focusing camera

Publications (1)

Publication Number Publication Date
FR870126A true FR870126A (fr) 1942-03-03

Family

ID=23241693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870126D Expired FR870126A (fr) 1940-02-16 1941-02-17 Perfectionnements aux appareils photographiques

Country Status (2)

Country Link
US (1) US2256373A (fr)
FR (1) FR870126A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949835A (en) * 1955-02-01 1960-08-23 Compur Werk Friedrich Deckel Photographic camera having depth of field indicating means
US2972291A (en) * 1959-02-13 1961-02-21 Eastman Kodak Co Axial lens guiding system

Also Published As

Publication number Publication date
US2256373A (en) 1941-09-16

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