The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 10, 1992

Filed:

Sep. 13, 1991
Applicant:
Inventors:

Gerhard Benker, Pullach, DE;

Erich Nagel, Anzing, DE;

Helmut Neudecker, Munich, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ;
U.S. Cl.
CPC ...
355 32 ; 355 35 ; 355 38 ;
Abstract

Apparatus for copying the images of selected frames on sections of exposed and developed roll films or of diapositives has a set of advancing rolls or a reciprocable pusher to move a film section or a diapositive from a discrete first portion of a first path into a second portion which terminates at the copying station, and thereupon from a first portion of a second path (such first portion is common to the second portion of the first path) into a discrete portion of the second path. A switching device is located at the junction of the first and second portions of the first path to prevent copied film sections or diapositives from reentering the first portion of the first path on their way away from the copying station. This renders it possible to introduce a fresh film section or a fresh diapositive into the first portion of the first path while a film section or a diapositive is located at the copying station or is on the way toward the discharge end of the second path.


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