FR802448A - Photographic enlarger device - Google Patents

Photographic enlarger device

Info

Publication number
FR802448A
FR802448A FR802448DA FR802448A FR 802448 A FR802448 A FR 802448A FR 802448D A FR802448D A FR 802448DA FR 802448 A FR802448 A FR 802448A
Authority
FR
France
Prior art keywords
photographic enlarger
enlarger device
photographic
enlarger
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)
Inventor
Lucien Charpiot
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 filed Critical
Application granted granted Critical
Publication of FR802448A publication Critical patent/FR802448A/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
    • G03B27/34—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)
FR802448D 1936-02-27 1936-02-27 Photographic enlarger device Expired FR802448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR802448T 1936-02-27

Publications (1)

Publication Number Publication Date
FR802448A true FR802448A (en) 1936-09-04

Family

ID=9248095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802448D Expired FR802448A (en) 1936-02-27 1936-02-27 Photographic enlarger device

Country Status (1)

Country Link
FR (1) FR802448A (en)

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