Image forming apparatus

Details Image forming apparatus Image forming apparatus

2007-07-09

2010-02-09

Gray, David M (Department: 2852)

Electrophotography

Machine operation

Job mode

C399S082000, C399S187000, C399S188000, C399S364000

Reexamination Certificate

active

07660544

ABSTRACT:
In one embodiment of the invention, in an image forming apparatus that reverses the front and back of recording paper by performing switchback transport of the recording paper to perform duplex printing of the recording paper, the image forming apparatus is provided with a control means that, when performing duplex printing of the recording paper, forms a void area at a leading end and a trailing end of the recording paper, the void area preventing curling of the recording paper around a roller.

REFERENCES:
patent: 2004/0190927 (2004-09-01), Tsukamoto et al.
patent: 04-055865 (1992-02-01), None
patent: 10-086350 (1998-04-01), None
patent: 2001-125439 (2001-05-01), None

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