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Application filed by Stahl Gmbh & Co MaschffiledCriticalStahl Gmbh & Co Maschf
Priority to PT9770491ApriorityCriticalpatent/PT97704B/en
Publication of PT97704ApublicationCriticalpatent/PT97704A/en
Publication of PT97704BpublicationCriticalpatent/PT97704B/en
In order to scan a stack of sheets of paper on the stacking table of a feeder, by means of a sensor, use is made of an optical reflection sensor which is placed over the stack and with its optical axis in line with a hole passing through the stacking table. Figure 1. <IMAGE>
PT9770491A1991-05-171991-05-17
DEVICE FOR EXPLORING A BATCH OF PAPER SHEETS
PT97704B
(en)