Image forming apparatus with improved pressure control

Electrophotography – Control of electrophotography process – Responsive to copy media characteristic

Reexamination Certificate

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Details

C399S067000

Reexamination Certificate

active

07937006

ABSTRACT:
An image forming apparatus according to an aspect of the present invention includes a fixing/pressurizing roller pair that nips a transfer sheet and transports to fix toner on the transfer sheet; a pressure control unit that controls a pressure demonstrated by the fixing/pressurizing roller pair in consideration of the type of the transfer sheet; a transfer sheet compatibility determining unit that determines whether or not the pressure set by the pressure control unit is compatible with the transfer sheet to be inserted between the fixing/pressurizing roller pair; and a control unit that performs a process to cause to notify a user of incompatibility and/or a process to forbid printing if the transfer sheet compatibility determining unit determines that the pressure set by the pressure control unit is not compatible with the transfer sheet.

REFERENCES:
patent: 7512372 (2009-03-01), Burton et al.
patent: 2005/0196186 (2005-09-01), Suzuki
patent: 2007/0025750 (2007-02-01), Ando
patent: 02132481 (1990-05-01), None
patent: 05119664 (1993-05-01), None
patent: 2004-279702 (2004-07-01), None

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