FR1006126A - Improvements to devices for making photographic copies, in particular for printing positive microfilms - Google Patents

Improvements to devices for making photographic copies, in particular for printing positive microfilms

Info

Publication number
FR1006126A
FR1006126A FR1006126DA FR1006126A FR 1006126 A FR1006126 A FR 1006126A FR 1006126D A FR1006126D A FR 1006126DA FR 1006126 A FR1006126 A FR 1006126A
Authority
FR
France
Prior art keywords
microfilms
devices
making photographic
printing positive
photographic copies
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
Louis Damblanc
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 FR1006126A publication Critical patent/FR1006126A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1006126D 1947-11-19 1947-11-19 Improvements to devices for making photographic copies, in particular for printing positive microfilms Expired FR1006126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1006126T 1947-11-19

Publications (1)

Publication Number Publication Date
FR1006126A true FR1006126A (en) 1952-04-21

Family

ID=9565461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1006126D Expired FR1006126A (en) 1947-11-19 1947-11-19 Improvements to devices for making photographic copies, in particular for printing positive microfilms

Country Status (1)

Country Link
FR (1) FR1006126A (en)

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