Apparatus for producing duplex collated copies

摘要: A convenience copier having duplex capabilities includes a collating feeder that inverts the document automatically for copying both sides thereof. The processing section establishing visible representations of document, feeding sections presenting and copy sheets to on one-document-sheet one-copy-sheet basis, inverting means receiving representations. circulates recirculates from supply an exposure position back supply, during such circulation recirculation in manner suitable making collated copies without disturbing sequence document.