| 摘要 |
Recirculation document handling methods and apparatus, as well as document copiers incorporating such apparatus, are disclosed. The document copier includes a copying station (3) for receiving documents to be copied and an optical scanning means (4) for scanning a document at the copying station or platen (3). A recirculating document handler (2) having a storage tray (21) is arranged above the platen (3) and document circulating means (20, T) deliver documents in turn to the platen (3) from the storage tray (21) and return the documents to the tray (21), whereby the documents may be circulated and recirculated in sequence for repeated copying. The document circulating means (20, T) is adapted to continuously circulate and recirculate through the storage tray (21) a single document longer (in the direction in which it moves) than the storage tray (21). |
