DE286953C - - Google Patents

Info

Publication number
DE286953C
DE286953C DENDAT286953D DE286953DA DE286953C DE 286953 C DE286953 C DE 286953C DE NDAT286953 D DENDAT286953 D DE NDAT286953D DE 286953D A DE286953D A DE 286953DA DE 286953 C DE286953 C DE 286953C
Authority
DE
Germany
Prior art keywords
frame
copier
copying
light
light source
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
DENDAT286953D
Other languages
German (de)
English (en)
Publication of DE286953C publication Critical patent/DE286953C/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection-Type Copiers In General (AREA)
DENDAT286953D Active DE286953C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE286953C true DE286953C (cg-RX-API-DMAC7.html)

Family

ID=542219

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT286953D Active DE286953C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE286953C (cg-RX-API-DMAC7.html)

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