FR751293A - Improvements to photographic printers - Google Patents

Improvements to photographic printers

Info

Publication number
FR751293A
FR751293A FR751293DA FR751293A FR 751293 A FR751293 A FR 751293A FR 751293D A FR751293D A FR 751293DA FR 751293 A FR751293 A FR 751293A
Authority
FR
France
Prior art keywords
photographic printers
printers
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
French (fr)
Inventor
Pierre-Marcellin Priou
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 FR751293A publication Critical patent/FR751293A/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
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/16—Illumination arrangements, e.g. positioning of lamps, positioning of reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR751293D 1933-02-24 1933-02-24 Improvements to photographic printers Expired FR751293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR751293T 1933-02-24

Publications (1)

Publication Number Publication Date
FR751293A true FR751293A (en) 1933-08-30

Family

ID=9154474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR751293D Expired FR751293A (en) 1933-02-24 1933-02-24 Improvements to photographic printers

Country Status (1)

Country Link
FR (1) FR751293A (en)

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