FR1006156A - Device for focusing cameras - Google Patents

Device for focusing cameras

Info

Publication number
FR1006156A
FR1006156A FR1006156DA FR1006156A FR 1006156 A FR1006156 A FR 1006156A FR 1006156D A FR1006156D A FR 1006156DA FR 1006156 A FR1006156 A FR 1006156A
Authority
FR
France
Prior art keywords
focusing cameras
cameras
focusing
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR1006156A publication Critical patent/FR1006156A/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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/62—Holders for the original
    • G03B27/6271—Holders for the original in enlargers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1006156D 1947-11-24 1947-11-24 Device for focusing cameras Expired FR1006156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1006156T 1947-11-24

Publications (1)

Publication Number Publication Date
FR1006156A true FR1006156A (en) 1952-04-21

Family

ID=9565490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1006156D Expired FR1006156A (en) 1947-11-24 1947-11-24 Device for focusing cameras

Country Status (1)

Country Link
FR (1) FR1006156A (en)

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