FR1049319A - Appareil agrandisseur photographique perfectionné - Google Patents

Appareil agrandisseur photographique perfectionné

Info

Publication number
FR1049319A
FR1049319A FR1049319DA FR1049319A FR 1049319 A FR1049319 A FR 1049319A FR 1049319D A FR1049319D A FR 1049319DA FR 1049319 A FR1049319 A FR 1049319A
Authority
FR
France
Prior art keywords
photographic enlarger
advanced photographic
advanced
enlarger
photographic
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1049319A publication Critical patent/FR1049319A/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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/34—Means for automatic focusing therefor
    • G03B27/36—Means for automatic focusing therefor by mechanical connections, e.g. by cam, by linkage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1049319D 1951-05-07 1951-05-07 Appareil agrandisseur photographique perfectionné Expired FR1049319A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1049319T 1951-05-07

Publications (1)

Publication Number Publication Date
FR1049319A true FR1049319A (fr) 1953-12-29

Family

ID=9593662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1049319D Expired FR1049319A (fr) 1951-05-07 1951-05-07 Appareil agrandisseur photographique perfectionné

Country Status (1)

Country Link
FR (1) FR1049319A (fr)

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