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Duplex scan method of detecting document size

  • US 20050259298A1
  • Filed: 05/16/2005
  • Published: 11/24/2005
  • Est. Priority Date: 05/18/2004
  • Status: Abandoned Application
First Claim
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1. A duplex scan method of detecting document size comprising the steps of:

  • (a) detecting size of a document and generating a size signal while moving the document from a sheet input tray to a reverse region;

    (b) moving the document across a scan region from the reverse region to the reverse region and scanning a back side of the document at the scan region; and

    (c) moving the document across the scan region from the reverse region to a sheet output tray and scanning a front side of the document at the scan region.

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