FR319118A - Machine à faire les impressions héliographiques - Google Patents

Machine à faire les impressions héliographiques

Info

Publication number
FR319118A
FR319118A FR319118DA FR319118A FR 319118 A FR319118 A FR 319118A FR 319118D A FR319118D A FR 319118DA FR 319118 A FR319118 A FR 319118A
Authority
FR
France
Prior art keywords
printing machine
heliographic printing
heliographic
machine
printing
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
C. Spaulding
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.)
SPAULDING C
Original Assignee
SPAULDING C
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 SPAULDING C filed Critical SPAULDING C
Application granted granted Critical
Publication of FR319118A publication Critical patent/FR319118A/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)
FR319118D 1902-02-27 1902-02-27 Machine à faire les impressions héliographiques Expired FR319118A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR319118T 1902-02-27

Publications (1)

Publication Number Publication Date
FR319118A true FR319118A (fr) 1902-11-05

Family

ID=1369714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR319118D Expired FR319118A (fr) 1902-02-27 1902-02-27 Machine à faire les impressions héliographiques

Country Status (1)

Country Link
FR (1) FR319118A (fr)

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