IT957485B - Telaio per l esecuzione di copie con lastra di vetro per accoglie re carta sensibile alla luce - Google Patents

Telaio per l esecuzione di copie con lastra di vetro per accoglie re carta sensibile alla luce

Info

Publication number
IT957485B
IT957485B IT8553972A IT8553972A IT957485B IT 957485 B IT957485 B IT 957485B IT 8553972 A IT8553972 A IT 8553972A IT 8553972 A IT8553972 A IT 8553972A IT 957485 B IT957485 B IT 957485B
Authority
IT
Italy
Prior art keywords
frame
glass plate
receive light
sensitive paper
making copies
Prior art date
Application number
IT8553972A
Other languages
English (en)
Inventor
M Datwyler
Original Assignee
Daetwyler & Co M
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 Daetwyler & Co M filed Critical Daetwyler & Co M
Application granted granted Critical
Publication of IT957485B publication Critical patent/IT957485B/it

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
    • G03B27/20—Maintaining or producing contact pressure between original and light-sensitive material by using a vacuum or fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
IT8553972A 1971-04-05 1972-03-27 Telaio per l esecuzione di copie con lastra di vetro per accoglie re carta sensibile alla luce IT957485B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH493271A CH530024A (de) 1971-04-05 1971-04-05 Kopierrahmen mit Glasplatte zur Aufnahme von lichtempfindlichem Papier

Publications (1)

Publication Number Publication Date
IT957485B true IT957485B (it) 1973-10-10

Family

ID=4285040

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8553972A IT957485B (it) 1971-04-05 1972-03-27 Telaio per l esecuzione di copie con lastra di vetro per accoglie re carta sensibile alla luce

Country Status (6)

Country Link
JP (1) JPS5238724B1 (it)
CH (1) CH530024A (it)
DE (1) DE2213532A1 (it)
FR (1) FR2136063A5 (it)
IT (1) IT957485B (it)
NL (1) NL7204564A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545222A (en) * 1977-06-15 1979-01-16 Sotokazu Rikuta Equilibrium pressure reducing valve
DE2928320C2 (de) * 1979-07-13 1982-05-06 Siegfried 6484 Birstein Theimer Matte für einen Kopierrahmen
CA1215412A (en) * 1981-07-29 1986-12-16 Klaus-Peter Schoen Suction device for holding plates

Also Published As

Publication number Publication date
CH530024A (de) 1972-10-31
JPS5238724B1 (it) 1977-09-30
NL7204564A (it) 1972-10-09
FR2136063A5 (it) 1972-12-22
DE2213532A1 (de) 1972-10-12

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