Image forming apparatus and image forming method for...

Details Image forming apparatus and image forming method for... Image forming apparatus and image forming method for...

2006-06-07

2009-06-16

Brase, Sandra L (Department: 2852)

Electrophotography

Combined with diverse subject matter

With diverse image formation

C399S038000, C399S049000, C399S390000

Reexamination Certificate

active

07548702

ABSTRACT:
There is provided a technique in which a paper jam in a fixing unit can be prevented without adding a special part or the like, and without causing a damage of a pressure roller and distortion of an image due to adhesion of toner or paper powder to a peeling member. There are provided an image judgment part that judges whether an image is formed on a second surface as a back surface opposite to a first surface of a sheet on which an image is to be formed, and an image forming part that forms a specified image in the vicinity of a leading end of the first surface of the sheet in a sheet transport direction in a case where the image judgment part judges that the image is formed on the second surface.

REFERENCES:
patent: 5737681 (1998-04-01), Hyakutake et al.
patent: 6718145 (2004-04-01), Ohta et al.
patent: 6965747 (2005-11-01), Funamizu et al.
patent: 2004-252377 (2004-09-01), None

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