FR6028E - Appareil pour reproductions héliographiques - Google Patents

Appareil pour reproductions héliographiques

Info

Publication number
FR6028E
FR6028E FR6028DA FR6028E FR 6028 E FR6028 E FR 6028E FR 6028D A FR6028D A FR 6028DA FR 6028 E FR6028 E FR 6028E
Authority
FR
France
Prior art keywords
heliographic
reproductions
heliographic reproductions
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
Hans Viggo Sum Jensen
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.)
HANS VIGGO SUM JENSEN
Original Assignee
HANS VIGGO SUM JENSEN
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 HANS VIGGO SUM JENSEN filed Critical HANS VIGGO SUM JENSEN
Application granted granted Critical
Publication of FR6028E publication Critical patent/FR6028E/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)
FR6028D 1905-01-28 1906-03-03 Appareil pour reproductions héliographiques Expired FR6028E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR353924T 1905-01-28
FR6028T 1906-03-03

Publications (1)

Publication Number Publication Date
FR6028E true FR6028E (fr) 1906-08-20

Family

ID=1349032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6028D Expired FR6028E (fr) 1905-01-28 1906-03-03 Appareil pour reproductions héliographiques

Country Status (1)

Country Link
FR (1) FR6028E (fr)

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