Image reading device and image forming apparatus having the...

Details Image reading device and image forming apparatus having the... Image reading device and image forming apparatus having the...

2011-04-12

2011-04-12

Lee, Cheukfan (Department: 2625)

Facsimile and static presentation processing

Facsimile

Picture signal generator

C358S498000, C399S364000, C399S367000, C399S374000, C399S376000

Reexamination Certificate

active

07924481

ABSTRACT:
An image reading device and an image forming apparatus and methods thereof can achieve a duplex scanning operation and enable a user to easily arrange the scanned documents after being discharged. The image reading device may include a supply path coupled to a document supply port, a simplex document feeding path coupled to the supply path to first guide the document to the scan unit, a duplex document feeding path coupled to the supply path to second guide the document to the scan unit to scan a first surface of the document, and a duplex document circulating path to communicate with the duplex document feeding path and guide a second surface of the first surface scanned document to the scan unit.

REFERENCES:
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patent: 7359097 (2008-04-01), Oomori et al.
patent: 2006/0280534 (2006-12-01), Cook et al.
patent: 2007/0003344 (2007-01-01), Lee et al.
patent: 2008/0043294 (2008-02-01), Su et al.
patent: 2669281 (2005-01-01), None
patent: 02063262 (1990-03-01), None
Chinese Office Action issued Mar. 22, 2010 in CN Application No. 200810080835.7.

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