FR353925A - Apparatus device for heliographic reproductions - Google Patents

Apparatus device for heliographic reproductions

Info

Publication number
FR353925A
FR353925A FR353925DA FR353925A FR 353925 A FR353925 A FR 353925A FR 353925D A FR353925D A FR 353925DA FR 353925 A FR353925 A FR 353925A
Authority
FR
France
Prior art keywords
heliographic
reproductions
apparatus device
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
French (fr)
Inventor
Hans Viggo Siim 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 SIIM JENSEN
Original Assignee
HANS VIGGO SIIM 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 SIIM JENSEN filed Critical HANS VIGGO SIIM JENSEN
Application granted granted Critical
Publication of FR353925A publication Critical patent/FR353925A/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
    • G03B27/18—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)
FR353925D 1905-01-28 1905-01-28 Apparatus device for heliographic reproductions Expired FR353925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR353925T 1905-01-28

Publications (1)

Publication Number Publication Date
FR353925A true FR353925A (en) 1905-09-23

Family

ID=1402053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR353925D Expired FR353925A (en) 1905-01-28 1905-01-28 Apparatus device for heliographic reproductions

Country Status (1)

Country Link
FR (1) FR353925A (en)

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