CPC H04N 1/00824 (2013.01) [H04N 1/00477 (2013.01); H04N 1/00572 (2013.01); H04N 1/00822 (2013.01)] | 16 Claims |
1. A duplex scan indicative scanner, comprising:
a sheet passage;
a transporting mechanism transporting a document past the sheet passage;
one single scanning module scanning a first side of the document passing through the sheet passage;
a duplex indicator; and
a connection interface electrically connected to an electronic device, the duplex indicator, the transporting mechanism and the scanning module, wherein after the electronic device controls, through the connection interface, the scanning module to scan the first side of the document, the electronic device controls, through the connection interface, the duplex indicator to output a duplex indication message to a user to guide the user to place the document or a second document, so that a second side of the document or the second document is scanned by the scanning module.
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