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Dive into the research topics where Wolfgang Zahn is active.

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Featured researches published by Wolfgang Zahn.


Archive | 1970

ILLUMINATING SYSTEM FOR A COPYING APPARATUS

Wolfgang Zahn


Archive | 1982

Method of and an arrangement for calibrating a color copying apparatus

Gunter Findeis; Berthold Dr Fergg; Wolfgang Zahn; Gerhard Kuhn


Archive | 1976

Method and apparatus for evaluating developed photographic films prior to copying

Horst Bickl; Gunter Findeis; Helmut Dipl Phys Dr Treiber; Wolfgang Zahn


Archive | 1988

Color printing method and apparatus

Wolfgang Zahn; Manfred Fürsich; Wilhelm Dipl Phys Dr Nitsch; Hans-Jurgen Rauh; Helmut Dipl Phys Dr Treiber


Archive | 1976

Method and apparatus for making reproductions of photograhic copy negatives or the like

Friedrich Hujer; Wolfgang Zahn


Archive | 1974

Label for use on containers for photographic film or the like

Berthold Dr Fergg; Wolfgang Zahn; Friedrich Hujer


Archive | 1979

Apparatus for convoluting webs onto rotary cores

Erich Dipl Ing Nagel; Wolfgang Zahn; Heinz Kolbl; Horst Wildner; Ernst Ismann; Siegfried Dipl Ing Bartel; Ernst Biedermann; Karl Dreher


Archive | 1976

Apparatus for processing developed photographic films prior to copying

Werner Ritter Von Stein; Wolfgang Zahn; Walter Knapp


Archive | 1992

Copying method and copier for film

Wolfgang Zahn; Wilhelm Dipl Phys Dr Nitsch; Gunther Schnall; Gerhard Benker


Archive | 1978

Method and apparatus for making color prints

Berthold Dr Fergg; Gunter Findeis; Wolfgang Zahn

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