DE193531C - - Google Patents

Info

Publication number
DE193531C
DE193531C DENDAT193531D DE193531DA DE193531C DE 193531 C DE193531 C DE 193531C DE NDAT193531 D DENDAT193531 D DE NDAT193531D DE 193531D A DE193531D A DE 193531DA DE 193531 C DE193531 C DE 193531C
Authority
DE
Germany
Prior art keywords
cylinder
guided
transparent
original
filled
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.)
Active
Application number
DENDAT193531D
Other languages
English (en)
Publication of DE193531C publication Critical patent/DE193531C/de
Active 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)
  • Printing Plates And Materials Therefor (AREA)

Description

Hierzu 1 Blatt Zeichnungen.

Claims (1)

  1. Patent-Anspruch:
    Rotationskopiermaschine, bei der das Original mit dem lichtempfindlichen Material unter einem Drucktuch um einen Teil eines von außen beleuchteten, durchsichtigen Zylinders geführt wird, gekennzeichnet durch einen mit Flüssigkeit füllbaren Zylinder.
DENDAT193531D Active DE193531C (de)

Publications (1)

Publication Number Publication Date
DE193531C true DE193531C (de)

Family

ID=456754

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT193531D Active DE193531C (de)

Country Status (1)

Country Link
DE (1) DE193531C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001463A (en) * 1958-01-23 1961-09-26 Kenneth R Reick Photocopy apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001463A (en) * 1958-01-23 1961-09-26 Kenneth R Reick Photocopy apparatus

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