FR907238A - Machine de tirage photographique et héliographique - Google Patents

Machine de tirage photographique et héliographique

Info

Publication number
FR907238A
FR907238A FR907238DA FR907238A FR 907238 A FR907238 A FR 907238A FR 907238D A FR907238D A FR 907238DA FR 907238 A FR907238 A FR 907238A
Authority
FR
France
Prior art keywords
photographic
printing machine
heliographic printing
heliographic
machine
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)
Inventor
Charles-Auguste Le Moigne
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 FR907238A publication Critical patent/FR907238A/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
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/18—Maintaining or producing contact pressure between original and light-sensitive material
    • G03B27/22—Maintaining or producing contact pressure between original and light-sensitive material by stretching over a curved surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR907238D 1944-10-02 1944-10-02 Machine de tirage photographique et héliographique Expired FR907238A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR907238T 1944-10-02

Publications (1)

Publication Number Publication Date
FR907238A true FR907238A (fr) 1946-03-06

Family

ID=9406154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR907238D Expired FR907238A (fr) 1944-10-02 1944-10-02 Machine de tirage photographique et héliographique

Country Status (1)

Country Link
FR (1) FR907238A (fr)

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